[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "1"]
[White "Ambartsumova, Karina"]
[Black "Albertini, Luca"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2403"]
[BlackElo "2139"]
[PlyCount "41"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. Nc3 e5 4. a3 d5 5. cxd5 Nxd5 6. e4 Nb6 7. Bb5 Bc5 8. 0-0 f6 9. b4 Bd4 10. Bb2 0-0 11. h3 Be6 12. Bxc6 bxc6 13. Nxd4 exd4 14. Ne2 d3 15. Nd4 Qd6 16. Rc1 Bc4 17. Qg4 Rf7 18. Nf5 h5 19. Nxd6 hxg4 20. Nxc4 gxh3 21. gxh3 1-0

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "4"]
[White "Ambartsumova, Karina"]
[Black "Danila, Tudor Gabriel"]
[Result "0-1"]
[ECO "A32"]
[WhiteElo "2403"]
[BlackElo "2178"]
[PlyCount "154"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 c5 4. d4 cxd4 5. Nxd4 d5 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 a6 9. Be2 Bc5 10. 0-0 0-0 11. e5 Qc7 12. Bf4 Nd7 13. Nf3 f6 14. Bd3 fxe5 15. Bg3 b5 16. Qe2 Bb7 17. Ng5 Kh8 18. Nxh7 Qc6 19. Be4 Qxe4 20. Qxe4 Bxe4 21. Nxf8 Rxf8 22. Rad1 Bd5 23. Rd2 e4 24. Re1 Nb6 25. Rde2 Nc4 26. h3 a5 27. Kh2 a4 28. Rb1 Na3 29. Rd1 Bc4 30. Rxe4 Bxa2 31. Be5 Bd5 32. Rg4 Rf7 33. f3 Nc4 34. Bf4 a3 35. Ra1 Ra7 36. h4 a2 37. Bc1 Na5 38. c4 Bxc4 39. Bb2 Bd6+ 40. Kh3 e5 41. Rd1 Be7 42. Bxe5 Be6 43. Bxg7+ Kg8 44. Ba1+ Bxg4+ 45. Kxg4 Kf7 46. h5 Nb3 47. Bb2 a1Q 48. Bxa1 Nxa1 49. Rd5 Nc2 50. Rxb5 Ne3+ 51. Kh3 Ra6 52. Re5 Re6 53. Rb5 Nd1 54. g4 Nf2+ 55. Kg2 Nd3 56. Rf5+ Kg7 57. Kg3 Bd6+ 58. Kh4 Be7+ 59. Kg3 Bd6+ 60. Kh4 Ne5 61. g5 Nf7 62. h6+ Kg6 63. Rd5 Bf4 64. Kg4 Bxg5 65. f4 Re4 66. Rf5 Bxh6 67. Ra5 Rxf4+ 68. Kg3 Rf5 69. Ra6+ Rf6 70. Ra3 Bf4+ 71. Kg4 Bg5 72. Rf3 Re6 73. Kg3 Re4 74. Ra3 Ne5 75. Ra6+ Kf5 76. Ra3 Re3+ 77. Kg2 Rxa3 0-1

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "11"]
[White "Ambartsumova, Karina"]
[Black "Deichmann, Esteban Horacio"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2403"]
[BlackElo "2085"]
[PlyCount "83"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 a6 6. g3 Bg7 7. Bg2 Ne7 8. 0-0 0-0 9. Bg5 f6 10. Be3 Nbc6 11. Qc2 f5 12. Rfd1 Qc7 13. Nxc6 bxc6 14. c5 Nd5 15. Nxd5 cxd5 16. Rxd5 exd5 17. Bxd5+ Kh8 18. Bxa8 Bb7 19. Bxb7 Qxb7 20. Rd1 Rc8 21. Bd4 d5 22. Qc3 Rg8 23. b4 g5 24. c6 Qf7 25. a4 f4 26. c7 Rc8 27. Bxg7+ Kg8 28. Be5 fxg3 29. hxg3 Rf8 30. Qe3 Rc8 31. Qxg5+ Kf8 32. Bd6+ Ke8 33. Rxd5 Kd7 34. Bf4+ Kc6 35. Rc5+ Kb7 36. Qd5+ Qxd5 37. Rxd5 h5 38. Rd8 h4 39. Rxc8 hxg3 40. Rb8+ Ka7 41. c8Q gxf2+ 42. Kxf2 1-0

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Hiwale, Ronak"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2403"]
[BlackElo "2105"]
[PlyCount "187"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 Nf6 4. Nc3 d6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 e5 8. dxe5 Nxe5 9. Nd2 Be6 10. b3 Nc6 11. Bb2 Nd7 12. Qc1 a6 13. Nd5 Nd4 14. Re1 c6 15. Nf4 Bf5 16. e4 Bg4 17. h3 Be6 18. Kh2 h5 19. Nf3 Nxf3+ 20. Bxf3 Ne5 21. Bg2 h4 22. Qc2 hxg3+ 23. fxg3 Qg5 24. Rf1 Kh7 25. Rad1 Rad8 26. Bc1 Qe7 27. Qe2 Rh8 28. Kg1 Kg8 29. Nxe6 Qxe6 30. Bg5 Rd7 31. Qf2 Rh5 32. Bf6 Bh6 33. g4 Nxg4 34. hxg4 Qxg4 35. Qf3 Qe6 36. Bd4 c5 37. Bf2 Bg7 38. Rd5 Be5 39. Bg3 Bd4+ 40. Bf2 Be5 41. Rfd1 f6 42. Bg3 Rg5 43. Bxe5 fxe5 44. Rf1 Rg7 45. Rd3 Rh5 46. Qg3 Kh7 47. Rdf3 Qe7 48. Rf6 Rh6 49. Qg4 Qd7 50. Qxd7 Rxd7 51. Rf7+ Rxf7 52. Rxf7+ Kg8 53. Rxb7 g5 54. Rb6 Rf6 55. Rxa6 Kf7 56. Ra7+ Kg6 57. a4 g4 58. Ra8 Kg5 59. a5 Kf4 60. Kf2 g3+ 61. Ke2 Kg4 62. Rg8+ Kh4 63. Bf3 Rf7 64. a6 Ra7 65. Rg4+ Kh3 66. Rg6 Kh4 67. Rh6+ Kg5 68. Rxd6 Kf4 69. Rf6+ Kg5 70. Rf5+ Kg6 71. Rxe5 Rxa6 72. Rxc5 Ra2+ 73. Ke3 g2 74. Bxg2 Rxg2 75. Kd4 Rg3 76. b4 Kf6 77. Rc6+ Ke7 78. b5 Kd7 79. Kc5 Rg5+ 80. Kb6 Re5 81. c5 Rxe4 82. Rd6+ Kc8 83. Rh6 Re8 84. Kc6 Rg8 85. b6 Rf8 86. Kb5 Rf5 87. Rh8+ Kb7 88. Rh7+ Kb8 89. Ka6 Rxc5 90. Rh8+ Rc8 91. Rxc8+ Kxc8 92. Ka7 Kd7 93. b7 Kd6 94. b8Q+ 1-0

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Jing, Andrew"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2403"]
[BlackElo "2254"]
[PlyCount "75"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Nc6 7. 0-0 a6 8. Bf4 Rb8 9. Rc1 Nh5 10. Bg5 h6 11. Be3 e5 12. dxe5 dxe5 13. Nd5 Be6 14. Bc5 Re8 15. e4 b6 16. Ba3 Nd4 17. Nxd4 exd4 18. f4 c6 19. Nb4 Qc8 20. e5 Bd7 21. c5 a5 22. Nc2 b5 23. b3 Bg4 24. Qxd4 Rd8 25. Qf2 Bf8 26. Nd4 b4 27. Bb2 Rd5 28. Bxd5 cxd5 29. c6 Qc7 30. Rfe1 Ng7 31. e6 Nxe6 32. f5 gxf5 33. Nxe6 fxe6 34. Rxe6 Qf7 35. Rf6 Qg7 36. c7 Rc8 37. Rxf5 Rxc7 38. Rxc7 1-0

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Pranav, V."]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2403"]
[BlackElo "2621"]
[PlyCount "50"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3 6. Qxc3 b6 7. d3 Bb7 8. Bg5 d6 9. e4 Nbd7 10. Be2 h6 11. Bh4 e5 12. 0-0 Re8 13. b4 Nf8 14. Bg3 Ng6 15. c5 Nh5 16. Rfe1 Nhf4 17. Bf1 h5 18. Bxf4 Nxf4 19. Rac1 dxc5 20. bxc5 Qf6 21. c6 Ba6 22. d4 Bxf1 23. Kxf1 exd4 24. Nxd4 Rad8 25. Nb5 Qg5 0-1

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "7"]
[White "Bian, Alex"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2342"]
[BlackElo "2403"]
[PlyCount "72"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. 0-0 Nd7 8. Bf4 Ngf6 9. h3 Bh5 10. Bg3 cxd4 11. Nxd4 Bxe2 12. Qxe2 Be7 13. Nd2 0-0 14. N2f3 h6 15. Rfe1 Rfe8 16. Nb3 Rac8 17. Rad1 Qh5 18. Qd3 Red8 19. Qc2 b5 20. Nbd4 Qc5 21. Qb3 Nf8 22. Ne5 Nd5 23. a4 b4 24. Nd3 Qb6 25. a5 Qxa5 26. c4 Nf6 27. Ne5 Qb6 28. Ndf3 Rxd1 29. Rxd1 Ne4 30. Nd4 Bc5 31. Qd3 Nxg3 32. fxg3 Rd8 33. Nef3 e5 34. Kh2 exd4 35. Qe4 Qe6 36. Ne5 f6 0-1

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "3"]
[White "Fedorov, Artem Alek"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2198"]
[BlackElo "2403"]
[PlyCount "136"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 Nc6 4. Bg2 Nf6 5. e5 Ng4 6. Qe2 Qc7 7. d4 cxd4 8. Bf4 Qa5+ 9. Nbd2 h6 10. h3 Nxf2 11. Qxf2 g5 12. 0-0 gxf4 13. gxf4 d6 14. exd6 Bd7 15. Nb3 Qb6 16. dxe7 Bxe7 17. Nfxd4 Nxd4 18. Qxd4 Qxd4+ 19. Nxd4 0-0-0 20. Kh2 Kc7 21. Rad1 Bf6 22. c3 Rhe8 23. Rd2 Re3 24. Rfd1 Ba4 25. Rf1 Bxd4 26. cxd4 b6 27. Rc1+ Kd6 28. Rc3 Re1 29. Kg3 Rde8 30. Kf2 Ra1 31. a3 Rae1 32. Bf3 Bb5 33. b3 Rf1+ 34. Kg3 Rg8+ 35. Kh4 f5 36. Rg2 Rxg2 37. Bxg2 Rxf4+ 38. Kg3 Rxd4 39. Rf3 Ke5 40. Re3+ Kf6 41. a4 f4+ 42. Kf2 fxe3+ 43. Kxe3 Rb4 44. axb5 Rxb5 45. Kd4 Rxb3 46. Bf1 Rb2 47. Bxa6 Kg5 48. Bc8 Kh4 49. Kc3 Rh2 50. Kb4 Rxh3 51. Bxh3 Kxh3 52. Kb5 Kg3 53. Kxb6 h5 54. Kc5 h4 55. Kb4 h3 56. Kb5 h2 57. Kc5 h1Q 58. Kb4 Qd5 59. Kc3 Qe4 60. Kb3 Qd4 61. Kc2 Qe3 62. Kb2 Qd3 63. Ka2 Qb5 64. Ka3 Kf3 65. Ka2 Ke3 66. Ka3 Kd3 67. Ka2 Kc2 68. Ka3 Qb3# 0-1

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "5"]
[White "Hartge, Gedeon"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2328"]
[BlackElo "2403"]
[PlyCount "143"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Nf3 g6 5. Bc4 Bg7 6. Nxd4 cxd4 7. Qf3 Nf6 8. e5 dxc3 9. exf6 Bxf6 10. dxc3 e6 11. Bh6 d5 12. Bb3 Bd7 13. 0-0-0 Bg5+ 14. Bxg5 Qxg5+ 15. Kb1 0-0 16. h4 Qe5 17. h5 Rae8 18. Qh3 Qg7 19. Bxd5 b6 20. Bb3 Rd8 21. hxg6 hxg6 22. Qe3 Rfe8 23. g4 Bc6 24. Rhe1 Qf6 25. f4 Rxd1+ 26. Rxd1 Rd8 27. Rd4 Qh4 28. Rxd8+ Qxd8 29. a4 Qd1+ 30. Ka2 Qxg4 31. Qe5 Bd5 32. c4 Bf3 33. a5 bxa5 34. c5 Qf5 35. Qb8+ Kg7 36. Qxa7 Qxf4 37. Bxe6 g5 38. Bd7 g4 39. c6 Qc4+ 40. Kb1 Bxc6 41. Bxc6 Qxc6 42. Qd4+ Kf8 43. Qxg4 Ke7 44. Qe2+ Kd7 45. Qd2+ Kc7 46. Qxa5+ Kb7 47. Qb4+ Ka6 48. Qa3+ Kb7 49. Qb3+ Ka6 50. Qxf7 Qh1+ 51. Ka2 Kb6 52. Qe6+ Ka7 53. c4 Qd1 54. Qd5 Qa4+ 55. Kb1 Qb3 56. Qd7+ Ka8 57. Qc6+ Ka7 58. Qc5+ Ka8 59. Qa5+ Kb7 60. Qb5+ Qxb5 61. cxb5 Kb6 62. Kc2 Kc5 63. Kc3 Kxb5 64. Kb3 Ka5 65. Kc4 Kb6 66. Kb4 Kc6 67. Ka5 Kb7 68. Kb5 Kc7 69. Ka6 Kc6 70. b4 Kc7 71. b5 Kc8 72. Ka7 1-0

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "10"]
[White "Lyakh, Vasiliy"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2116"]
[BlackElo "2403"]
[PlyCount "108"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Ndxb4 9. 0-0 0-0 10. a3 Nd5 11. Qxc4 Bd7 12. Nc3 Be8 13. Rfd1 a6 14. Rac1 Na5 15. Qa2 Nxc3 16. bxc3 Ba4 17. Rd3 Bb3 18. Qb2 Bc4 19. Rdd1 c6 20. Ne5 Bb3 21. Rd3 f6 22. Nf3 Bc4 23. Rdd1 b5 24. Re1 Rc8 25. Nd2 Qc7 26. Nxc4 Nxc4 27. Qa2 Rfe8 28. a4 Qd6 29. e3 Rb8 30. Bf1 Nb6 31. a5 Nd7 32. c4 Kh8 33. cxb5 cxb5 34. Rc2 e5 35. Rd1 Rb7 36. Rcd2 Qe7 37. Qd5 Rc7 38. Bg2 exd4 39. Rxd4 Ne5 40. Rh4 h6 41. Re4 Qf8 42. h3 Rd7 43. Qb3 Red8 44. Red4 Rxd4 45. Rxd4 Nc4 46. Qc3 Qe7 47. Kh2 Kh7 48. Rxd8 Qxd8 49. Qc2+ Kh8 50. Qc3 Qd6 51. Bb7 Qe6 52. Bg2 Qd6 53. Bb7 Ne5 54. Bg2 Nc4 1/2-1/2

[Event "Titled Tuesday intern op 03rd Jan Late"]
[Site "Chess.com INT"]
[Date "2025.06.03"]
[Round "9"]
[White "Vasquez Schroder, Rodrigo Rafael"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2446"]
[BlackElo "2403"]
[PlyCount "95"]
[EventDate "2025.06.03"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 Nf6 5. a3 e5 6. g3 g6 7. Bg2 Bg7 8. 0-0 0-0 9. Rb1 a5 10. d3 d6 11. h3 h6 12. Nd5 Nxd5 13. cxd5 Nd4 14. Nxd4 cxd4 15. b4 axb4 16. Rxb4 Kh7 17. f4 f5 18. Kh2 Qc7 19. Qb3 Ra7 20. Bd2 Qe7 21. a4 Kh8 22. Rb6 Ra6 23. a5 fxe4 24. dxe4 Qd8 25. Qb4 Rxb6 26. axb6 exf4 27. Bxf4 Rf6 28. Rc1 g5 29. Bd2 Rf2 30. Be1 Re2 31. Qc4 d3 32. Qxd3 Ra2 33. Qc4 Ra8 34. Bc3 Bd7 35. Bxg7+ Kxg7 36. Rf1 Qe7 37. Qc3+ Kg6 38. Qc7 Ra2 39. Kg1 Rxg2+ 40. Kxg2 Qxe4+ 41. Kf2 Qd4+ 42. Kg2 Qe4+ 43. Rf3 Qe2+ 44. Rf2 Qe4+ 45. Kh2 Qe3 46. Qc2+ Kh5 47. Qe2+ Qxe2 48. Rxe2 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Brown, Akeem"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2403"]
[BlackElo "2055"]
[PlyCount "63"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 a6 8. e4 Rb8 9. a4 e5 10. h3 Re8 11. Be3 exd4 12. Nxd4 Nc5 13. Qc2 a5 14. Rad1 Bd7 15. Ndb5 Bxb5 16. axb5 Qe7 17. Bg5 Qe6 18. b3 h6 19. Bc1 Rbd8 20. Rfe1 c6 21. Kh2 Qe5 22. Bb2 Qe7 23. f4 Kh7 24. e5 dxe5 25. Rxe5 Qc7 26. Rxc5 Rxd1 27. Qxd1 h5 28. bxc6 h4 29. Qf3 hxg3+ 30. Qxg3 Nh5 31. Rxh5+ gxh5 32. Nd5 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Brown, Akeem"]
[Result "1-0"]
[ECO "E68"]
[WhiteElo "2403"]
[BlackElo "2055"]
[PlyCount "63"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 Nbd7 7. 0-0 a6 8. e4 Rb8 9. a4 e5 10. h3 Re8 11. Be3 exd4 12. Nxd4 Nc5 13. Qc2 a5 14. Rad1 Bd7 15. Ndb5 Bxb5 16. axb5 Qe7 17. Bg5 Qe6 18. b3 h6 19. Bc1 Rbd8 20. Rfe1 c6 21. Kh2 Qe5 22. Bb2 Qe7 23. f4 Kh7 24. e5 dxe5 25. Rxe5 Qc7 26. Rxc5 Rxd1 27. Qxd1 h5 28. bxc6 h4 29. Qf3 hxg3+ 30. Qxg3 Nh5 31. Rxh5+ gxh5 32. Nd5 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Fichter, Fabian"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2403"]
[BlackElo "2235"]
[PlyCount "77"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 e6 9. 0-0 Be7 10. Rb1 0-0 11. Bd3 Qc7 12. Qe2 Rfd8 13. Bd2 Rac8 14. e4 c4 15. Bc2 e5 16. d5 Na5 17. Ne1 Bd6 18. g3 Bh3 19. Ng2 Qd7 20. Bg5 f6 21. Be3 b6 22. f4 Nb7 23. f5 Bc5 24. Rf2 Bxg2 25. Rxg2 Bxe3+ 26. Qxe3 Qd6 27. Kh1 Qc5 28. Qd2 Qa5 29. g4 Qxa2 30. g5 Rd6 31. gxf6 Rxf6 32. Qg5 Rf7 33. Rbg1 Rcc7 34. f6 Qa3 35. Qxe5 Qf8 36. Qe6 g6 37. e5 Kh8 38. Qh3 Nd8 39. Bxg6 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Fichter, Fabian"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2403"]
[BlackElo "2235"]
[PlyCount "77"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 e6 9. 0-0 Be7 10. Rb1 0-0 11. Bd3 Qc7 12. Qe2 Rfd8 13. Bd2 Rac8 14. e4 c4 15. Bc2 e5 16. d5 Na5 17. Ne1 Bd6 18. g3 Bh3 19. Ng2 Qd7 20. Bg5 f6 21. Be3 b6 22. f4 Nb7 23. f5 Bc5 24. Rf2 Bxg2 25. Rxg2 Bxe3+ 26. Qxe3 Qd6 27. Kh1 Qc5 28. Qd2 Qa5 29. g4 Qxa2 30. g5 Rd6 31. gxf6 Rxf6 32. Qg5 Rf7 33. Rbg1 Rcc7 34. f6 Qa3 35. Qxe5 Qf8 36. Qe6 g6 37. e5 Kh8 38. Qh3 Nd8 39. Bxg6 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "4"]
[White "Ambartsumova, Karina"]
[Black "Fiskaaen, Martin Holten"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2403"]
[BlackElo "2292"]
[PlyCount "150"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 Ne4 6. 0-0 f5 7. Bf4 Nd7 8. Nc3 c6 9. Qb3 0-0 10. a4 Kh8 11. a5 Bd6 12. Qc2 Bxf4 13. gxf4 Nd6 14. c5 Ne4 15. b4 a6 16. Kh1 Ndf6 17. Ne5 Bd7 18. f3 Nxc3 19. Qxc3 Be8 20. Qe1 Nh5 21. e3 Rc8 22. Rg1 Rc7 23. Bf1 h6 24. Ra2 Rg8 25. Ng6+ Bxg6 26. Rxg6 Qe8 27. Rag2 Nf6 28. Qh4 Nh7 29. Bd3 Qf8 30. Rxe6 g5 31. Qxh6 Qxh6 32. Rxh6 gxf4 33. Bxf5 fxe3 34. Rxh7+ Rxh7 35. Bxh7 Rf8 36. Bd3 Rf4 37. Rg4 Rxf3 38. Rg3 Rf4 39. Rxe3 Rxd4 40. Bf5 Rxb4 41. Re7 Rb5 42. Bc8 Rxa5 43. Bxb7 Rxc5 44. Bxa6 Rc2 45. Bd3 Rd2 46. Bf5 c5 47. Rh7+ Kg8 48. Rc7 c4 49. Be6+ Kf8 50. Rc5 Ke7 51. Bxd5 Kd6 52. Rxc4 Rxd5 53. Re4 Re5 54. Ra4 Ke6 55. Kg2 Kf6 56. Kg3 Kg6 57. Kf4 Rf5+ 58. Kg4 Rg5+ 59. Kh4 Rh5+ 60. Kg3 Rg5+ 61. Kf2 Rf5+ 62. Kg2 Rg5+ 63. Kh1 Rc5 64. h3 Rc2 65. Rf4 Kg5 66. Rg4+ Kh5 67. Kg1 Rd2 68. Re4 Rc2 69. Rf4 Rb2 70. Rg4 Rc2 71. Ra4 Rd2 72. Kf1 Rh2 73. Ra3 Kh4 74. Kg1 Rxh3 75. Rxh3+ Kxh3 1/2-1/2

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "4"]
[White "Ambartsumova, Karina"]
[Black "Fiskaaen, Martin Holten"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2403"]
[BlackElo "2292"]
[PlyCount "150"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 Ne4 6. 0-0 f5 7. Bf4 Nd7 8. Nc3 c6 9. Qb3 0-0 10. a4 Kh8 11. a5 Bd6 12. Qc2 Bxf4 13. gxf4 Nd6 14. c5 Ne4 15. b4 a6 16. Kh1 Ndf6 17. Ne5 Bd7 18. f3 Nxc3 19. Qxc3 Be8 20. Qe1 Nh5 21. e3 Rc8 22. Rg1 Rc7 23. Bf1 h6 24. Ra2 Rg8 25. Ng6+ Bxg6 26. Rxg6 Qe8 27. Rag2 Nf6 28. Qh4 Nh7 29. Bd3 Qf8 30. Rxe6 g5 31. Qxh6 Qxh6 32. Rxh6 gxf4 33. Bxf5 fxe3 34. Rxh7+ Rxh7 35. Bxh7 Rf8 36. Bd3 Rf4 37. Rg4 Rxf3 38. Rg3 Rf4 39. Rxe3 Rxd4 40. Bf5 Rxb4 41. Re7 Rb5 42. Bc8 Rxa5 43. Bxb7 Rxc5 44. Bxa6 Rc2 45. Bd3 Rd2 46. Bf5 c5 47. Rh7+ Kg8 48. Rc7 c4 49. Be6+ Kf8 50. Rc5 Ke7 51. Bxd5 Kd6 52. Rxc4 Rxd5 53. Re4 Re5 54. Ra4 Ke6 55. Kg2 Kf6 56. Kg3 Kg6 57. Kf4 Rf5+ 58. Kg4 Rg5+ 59. Kh4 Rh5+ 60. Kg3 Rg5+ 61. Kf2 Rf5+ 62. Kg2 Rg5+ 63. Kh1 Rc5 64. h3 Rc2 65. Rf4 Kg5 66. Rg4+ Kh5 67. Kg1 Rd2 68. Re4 Rc2 69. Rf4 Rb2 70. Rg4 Rc2 71. Ra4 Rd2 72. Kf1 Rh2 73. Ra3 Kh4 74. Kg1 Rxh3 75. Rxh3+ Kxh3 1/2-1/2

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "10"]
[White "Ambartsumova, Karina"]
[Black "Mattenberger, Matthias"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2403"]
[BlackElo "2286"]
[PlyCount "269"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. 0-0 Bxd2 8. Nbxd2 d6 9. Qc2 e5 10. d5 Nb8 11. e4 Nbd7 12. b3 Nc5 13. a3 Bg4 14. b4 Bxf3 15. Bxf3 axb4 16. axb4 Rxa1 17. Rxa1 Na6 18. Qc3 Qd7 19. Be2 Qe7 20. f3 Nd7 21. Bd3 Rc8 22. Nb3 Qg5 23. Kf2 Qd8 24. c5 Nab8 25. Rc1 Qe7 26. Na5 dxc5 27. bxc5 b6 28. cxb6 Nxb6 29. Kg2 h5 30. h4 Qd6 31. Nb7 Qe7 32. Qb2 N8d7 33. Bb5 Rb8 34. Na5 Rc8 35. Nc6 Qd6 36. Ra1 Ra8 37. Rxa8+ Nxa8 38. Be2 Nab6 39. Qc3 f6 40. Kf2 Qc5+ 41. Qe3 Qxe3+ 42. Kxe3 Nc8 43. f4 exf4+ 44. gxf4 Ncb6 45. Bxh5 Kf8 46. Bg4 Nc5 47. Kd4 Nb7 48. e5 fxe5+ 49. fxe5 Ke8 50. h5 Nd8 51. Nb4 Nf7 52. Bf5 Nh6 53. Bg6+ Kd7 54. e6+ Kd6 55. Be4 Ng4 56. Nd3 Nf6 57. Nb4 Ne8 58. Nd3 Nf6 59. Ne5 Nxh5 60. Nf7+ Ke7 61. Kc5 Nf6 62. Bf3 Ne8 63. Kc6 Nc8 64. Ne5 Ncd6 65. Ng6+ Kf6 66. Nf4 Ke5 67. Nd3+ Kd4 68. Nc5 Ke5 69. Bh5 Kf6 70. Nd7+ Ke7 71. Ne5 Nf6 72. Bf3 Nde8 73. Ng6+ Kd8 74. e7+ Kc8 75. Bg2 Ng8 76. Bh3+ Kb8 77. Bd7 Nxe7+ 78. Nxe7 Nf6 79. Be6 Ka7 80. Nf5 Ka6 81. Nxg7 Nxd5 82. Bxd5 Ka5 83. Kc5 Ka4 84. Ne6 Ka3 85. Nxc7 Kb2 86. Kd4 Kc2 87. Kc4 Kd2 88. Nb5 Ke3 89. Nd4 Kf4 90. Kc5 Ke5 91. Nc6+ Kf4 92. Kd4 Kf5 93. Ne5 Kf4 94. Be4 Kg5 95. Nf3+ Kf4 96. Nd2 Kg5 97. Ke5 Kg4 98. Nc4 Kg3 99. Kf5 Kf2 100. Kf4 Ke2 101. Bf5 Kd1 102. Ke3 Kc1 103. Bd3 Kd1 104. Ne5 Kc1 105. Nc4 Kd1 106. Be4 Kc1 107. Kd3 Kb1 108. Kc3+ Ka2 109. Kc2 Ka1 110. Nd2 Ka2 111. Nb3 Ka3 112. Kc3 Ka2 113. Bd3 Ka3 114. Bb1 Ka4 115. Nd4 Ka5 116. Kc4 Kb6 117. Nb5 Kc6 118. Bf5 Kb6 119. Be4 Ka5 120. Kc5 Ka4 121. Bc2+ Ka5 122. Bb3 Ka6 123. Nd6 Ka5 124. Nb7+ Ka6 125. Kc6 Ka7 126. Kc7 Ka8 127. Na5 Ka7 128. Bc4 Ka8 129. Bb5 Ka7 130. Nc4 Ka8 131. Ne5 Ka7 132. Nd7 Ka8 133. Nb6+ Ka7 134. Nc8+ Ka8 135. Bc6# 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "10"]
[White "Ambartsumova, Karina"]
[Black "Mattenberger, Matthias"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2403"]
[BlackElo "2286"]
[PlyCount "269"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 e6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 0-0 7. 0-0 Bxd2 8. Nbxd2 d6 9. Qc2 e5 10. d5 Nb8 11. e4 Nbd7 12. b3 Nc5 13. a3 Bg4 14. b4 Bxf3 15. Bxf3 axb4 16. axb4 Rxa1 17. Rxa1 Na6 18. Qc3 Qd7 19. Be2 Qe7 20. f3 Nd7 21. Bd3 Rc8 22. Nb3 Qg5 23. Kf2 Qd8 24. c5 Nab8 25. Rc1 Qe7 26. Na5 dxc5 27. bxc5 b6 28. cxb6 Nxb6 29. Kg2 h5 30. h4 Qd6 31. Nb7 Qe7 32. Qb2 N8d7 33. Bb5 Rb8 34. Na5 Rc8 35. Nc6 Qd6 36. Ra1 Ra8 37. Rxa8+ Nxa8 38. Be2 Nab6 39. Qc3 f6 40. Kf2 Qc5+ 41. Qe3 Qxe3+ 42. Kxe3 Nc8 43. f4 exf4+ 44. gxf4 Ncb6 45. Bxh5 Kf8 46. Bg4 Nc5 47. Kd4 Nb7 48. e5 fxe5+ 49. fxe5 Ke8 50. h5 Nd8 51. Nb4 Nf7 52. Bf5 Nh6 53. Bg6+ Kd7 54. e6+ Kd6 55. Be4 Ng4 56. Nd3 Nf6 57. Nb4 Ne8 58. Nd3 Nf6 59. Ne5 Nxh5 60. Nf7+ Ke7 61. Kc5 Nf6 62. Bf3 Ne8 63. Kc6 Nc8 64. Ne5 Ncd6 65. Ng6+ Kf6 66. Nf4 Ke5 67. Nd3+ Kd4 68. Nc5 Ke5 69. Bh5 Kf6 70. Nd7+ Ke7 71. Ne5 Nf6 72. Bf3 Nde8 73. Ng6+ Kd8 74. e7+ Kc8 75. Bg2 Ng8 76. Bh3+ Kb8 77. Bd7 Nxe7+ 78. Nxe7 Nf6 79. Be6 Ka7 80. Nf5 Ka6 81. Nxg7 Nxd5 82. Bxd5 Ka5 83. Kc5 Ka4 84. Ne6 Ka3 85. Nxc7 Kb2 86. Kd4 Kc2 87. Kc4 Kd2 88. Nb5 Ke3 89. Nd4 Kf4 90. Kc5 Ke5 91. Nc6+ Kf4 92. Kd4 Kf5 93. Ne5 Kf4 94. Be4 Kg5 95. Nf3+ Kf4 96. Nd2 Kg5 97. Ke5 Kg4 98. Nc4 Kg3 99. Kf5 Kf2 100. Kf4 Ke2 101. Bf5 Kd1 102. Ke3 Kc1 103. Bd3 Kd1 104. Ne5 Kc1 105. Nc4 Kd1 106. Be4 Kc1 107. Kd3 Kb1 108. Kc3+ Ka2 109. Kc2 Ka1 110. Nd2 Ka2 111. Nb3 Ka3 112. Kc3 Ka2 113. Bd3 Ka3 114. Bb1 Ka4 115. Nd4 Ka5 116. Kc4 Kb6 117. Nb5 Kc6 118. Bf5 Kb6 119. Be4 Ka5 120. Kc5 Ka4 121. Bc2+ Ka5 122. Bb3 Ka6 123. Nd6 Ka5 124. Nb7+ Ka6 125. Kc6 Ka7 126. Kc7 Ka8 127. Na5 Ka7 128. Bc4 Ka8 129. Bb5 Ka7 130. Nc4 Ka8 131. Ne5 Ka7 132. Nd7 Ka8 133. Nb6+ Ka7 134. Nc8+ Ka8 135. Bc6# 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Nugumanov, Bakhtiyar"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2403"]
[BlackElo "2305"]
[PlyCount "115"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Nc6 8. Be2 Bd6 9. 0-0 0-0 10. h3 Re8 11. b3 Nxd4 12. Qxd4 Be5 13. Qd3 Ne4 14. Bb2 Bf5 15. Na4 Ng3 16. Qd2 Bxb2 17. Nxb2 Nxf1 18. Rxf1 Rc8 19. Bd3 Bxd3 20. Qxd3 Qa5 21. Na4 b5 22. Qxd5 Red8 23. Qe5 Qxa4 24. bxa4 bxa4 25. Qa5 h6 26. Qxa4 a6 27. Qxa6 Ra8 28. Qc4 Rdc8 29. Qe2 Ra4 30. Ra1 Ra3 31. Qb2 Rca8 32. g4 f6 33. Kg2 Kh7 34. Qc2+ Kh8 35. Rd1 Rxa2 36. Qg6 R2a7 37. Rd4 Re7 38. Re4 Rxe4 39. Qxe4 Ra3 40. h4 Rc3 41. h5 Rc5 42. Qe8+ Kh7 43. f4 Rc2+ 44. Kf3 Rc3 45. Ke2 Rc2+ 46. Kd3 Ra2 47. e4 Ra3+ 48. Kc4 Ra7 49. e5 fxe5 50. fxe5 Ra1 51. e6 Rc1+ 52. Kd3 Rd1+ 53. Kc2 Rd4 54. Qg6+ Kh8 55. e7 Rc4+ 56. Kb3 Rc8 57. e8Q+ Rxe8 58. Qxe8+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Nugumanov, Bakhtiyar"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2403"]
[BlackElo "2305"]
[PlyCount "115"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Nc6 8. Be2 Bd6 9. 0-0 0-0 10. h3 Re8 11. b3 Nxd4 12. Qxd4 Be5 13. Qd3 Ne4 14. Bb2 Bf5 15. Na4 Ng3 16. Qd2 Bxb2 17. Nxb2 Nxf1 18. Rxf1 Rc8 19. Bd3 Bxd3 20. Qxd3 Qa5 21. Na4 b5 22. Qxd5 Red8 23. Qe5 Qxa4 24. bxa4 bxa4 25. Qa5 h6 26. Qxa4 a6 27. Qxa6 Ra8 28. Qc4 Rdc8 29. Qe2 Ra4 30. Ra1 Ra3 31. Qb2 Rca8 32. g4 f6 33. Kg2 Kh7 34. Qc2+ Kh8 35. Rd1 Rxa2 36. Qg6 R2a7 37. Rd4 Re7 38. Re4 Rxe4 39. Qxe4 Ra3 40. h4 Rc3 41. h5 Rc5 42. Qe8+ Kh7 43. f4 Rc2+ 44. Kf3 Rc3 45. Ke2 Rc2+ 46. Kd3 Ra2 47. e4 Ra3+ 48. Kc4 Ra7 49. e5 fxe5 50. fxe5 Ra1 51. e6 Rc1+ 52. Kd3 Rd1+ 53. Kc2 Rd4 54. Qg6+ Kh8 55. e7 Rc4+ 56. Kb3 Rc8 57. e8Q+ Rxe8 58. Qxe8+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "5"]
[White "Devaev, Alexander"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2306"]
[BlackElo "2403"]
[PlyCount "145"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. e3 0-0 6. a3 Be7 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 c5 10. Qe2 b6 11. e4 cxd4 12. Nxd4 Bb7 13. Rd1 Qc8 14. f3 Ne5 15. Ba2 Bc5 16. Be3 Rd8 17. Ndb5 a6 18. Nd4 Qb8 19. Rac1 a5 20. Ncb5 Rd7 21. Nb3 Bxe3+ 22. Qxe3 Ba6 23. N5d4 Qe8 24. h3 Rad8 25. f4 Nc4 26. Qe2 a4 27. Na1 Rxd4 28. Rxd4 Rxd4 29. e5 Nd5 30. Bxc4 Nxf4 31. Qf1 Bxc4 32. Rxc4 Qd7 33. Rxd4 Qxd4+ 34. Kh1 g5 35. Qb1 Qxe5 36. Nc2 Ne2 37. Qe1 Ng3+ 38. Kg1 Qc5+ 39. Qf2 Qxf2+ 40. Kxf2 Ne4+ 41. Ke3 Nc5 42. Kd4 f6 43. Ne3 Kf7 44. Nc4 Nd7 45. Nd6+ Ke7 46. Ne4 h6 47. Nc3 Kd6 48. Nxa4 e5+ 49. Ke4 Ke6 50. Nc3 f5+ 51. Ke3 f4+ 52. Kf3 Kf5 53. Ne4 h5 54. g4+ fxg3 55. Nxg3+ Kg6 56. b4 Nf6 57. a4 g4+ 58. hxg4 hxg4+ 59. Ke3 Nd5+ 60. Ke4 Nxb4 61. Kxe5 Kg5 62. Kd6 Kf4 63. Ne2+ Ke3 64. Ng3 Kf3 65. Nh5 g3 66. Nxg3 Kxg3 67. Kc7 Nd5+ 68. Kd6 Nc3 69. Kc6 Nxa4 70. Kb5 Kf4 71. Kxa4 Ke5 72. Kb5 Kd6 73. Kxb6 1/2-1/2

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "5"]
[White "Devaev, Alexander"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2306"]
[BlackElo "2403"]
[PlyCount "145"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Bb4 5. e3 0-0 6. a3 Be7 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 c5 10. Qe2 b6 11. e4 cxd4 12. Nxd4 Bb7 13. Rd1 Qc8 14. f3 Ne5 15. Ba2 Bc5 16. Be3 Rd8 17. Ndb5 a6 18. Nd4 Qb8 19. Rac1 a5 20. Ncb5 Rd7 21. Nb3 Bxe3+ 22. Qxe3 Ba6 23. N5d4 Qe8 24. h3 Rad8 25. f4 Nc4 26. Qe2 a4 27. Na1 Rxd4 28. Rxd4 Rxd4 29. e5 Nd5 30. Bxc4 Nxf4 31. Qf1 Bxc4 32. Rxc4 Qd7 33. Rxd4 Qxd4+ 34. Kh1 g5 35. Qb1 Qxe5 36. Nc2 Ne2 37. Qe1 Ng3+ 38. Kg1 Qc5+ 39. Qf2 Qxf2+ 40. Kxf2 Ne4+ 41. Ke3 Nc5 42. Kd4 f6 43. Ne3 Kf7 44. Nc4 Nd7 45. Nd6+ Ke7 46. Ne4 h6 47. Nc3 Kd6 48. Nxa4 e5+ 49. Ke4 Ke6 50. Nc3 f5+ 51. Ke3 f4+ 52. Kf3 Kf5 53. Ne4 h5 54. g4+ fxg3 55. Nxg3+ Kg6 56. b4 Nf6 57. a4 g4+ 58. hxg4 hxg4+ 59. Ke3 Nd5+ 60. Ke4 Nxb4 61. Kxe5 Kg5 62. Kd6 Kf4 63. Ne2+ Ke3 64. Ng3 Kf3 65. Nh5 g3 66. Nxg3 Kxg3 67. Kc7 Nd5+ 68. Kd6 Nc3 69. Kc6 Nxa4 70. Kb5 Kf4 71. Kxa4 Ke5 72. Kb5 Kd6 73. Kxb6 1/2-1/2

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "11"]
[White "Gibala, Adam"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2239"]
[BlackElo "2403"]
[PlyCount "66"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 Nd7 9. 0-0 Ngf6 10. c4 Qd6 11. Nc3 cxd4 12. Nxd4 Bxe2 13. Qxe2 Be7 14. Rfd1 Qc7 15. Rac1 0-0 16. b3 Rac8 17. g3 Rfe8 18. Kg2 Ba3 19. Rc2 Qa5 20. Nf3 Bb4 21. Nb1 Bf8 22. a3 e5 23. b4 Qc7 24. c5 h6 25. Nc3 e4 26. Nd4 Ne5 27. Bf4 g5 28. Be3 Rcd8 29. Rcd2 Qc8 30. Rh1 Bg7 31. Na4 Nd5 32. Rhd1 Nd3 33. Nb6 Nxb6 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "11"]
[White "Gibala, Adam"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2239"]
[BlackElo "2403"]
[PlyCount "66"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. h3 Bh5 8. Be3 Nd7 9. 0-0 Ngf6 10. c4 Qd6 11. Nc3 cxd4 12. Nxd4 Bxe2 13. Qxe2 Be7 14. Rfd1 Qc7 15. Rac1 0-0 16. b3 Rac8 17. g3 Rfe8 18. Kg2 Ba3 19. Rc2 Qa5 20. Nf3 Bb4 21. Nb1 Bf8 22. a3 e5 23. b4 Qc7 24. c5 h6 25. Nc3 e4 26. Nd4 Ne5 27. Bf4 g5 28. Be3 Rcd8 29. Rcd2 Qc8 30. Rh1 Bg7 31. Na4 Nd5 32. Rhd1 Nd3 33. Nb6 Nxb6 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "3"]
[White "Kopczynski, Michal"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2225"]
[BlackElo "2403"]
[PlyCount "97"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. f4 d6 6. Nf3 Qc7 7. 0-0 Nf6 8. Kh1 e5 9. Qe1 Be7 10. f5 h5 11. Bg5 a6 12. Nbd2 Bd7 13. Rd1 Rd8 14. Nc4 b5 15. Ne3 Bc8 16. c4 b4 17. Nd5 Nxd5 18. cxd5 Bxg5 19. Nxg5 Nd4 20. Qxb4 Qe7 21. Nf3 Nxf3 22. Rxf3 h4 23. Qa4+ Kf8 24. h3 Qa7 25. Rc1 Kg8 26. Qa5 Kh7 27. Qe1 Kg8 28. Qa5 Kh7 29. Rc7 Qd4 30. Rxf7 Qxb2 31. f6 Qc1+ 32. Kh2 Rd7 33. fxg7 Rg8 34. Rxd7 Bxd7 35. Rf1 Qe3 36. Qe1 Qg5 37. Rf7 Rxg7 38. Rxg7+ Kxg7 39. Bxa6 Qf4+ 40. Kh1 Be8 41. Bd3 Bg6 42. a4 Qf6 43. a5 Kh6 44. a6 Qe7 45. Kh2 Kg7 46. Qe3 Qc7 47. a7 Qb7 48. Bb5 Bxe4 49. Bc6 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "3"]
[White "Kopczynski, Michal"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2225"]
[BlackElo "2403"]
[PlyCount "97"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. f4 d6 6. Nf3 Qc7 7. 0-0 Nf6 8. Kh1 e5 9. Qe1 Be7 10. f5 h5 11. Bg5 a6 12. Nbd2 Bd7 13. Rd1 Rd8 14. Nc4 b5 15. Ne3 Bc8 16. c4 b4 17. Nd5 Nxd5 18. cxd5 Bxg5 19. Nxg5 Nd4 20. Qxb4 Qe7 21. Nf3 Nxf3 22. Rxf3 h4 23. Qa4+ Kf8 24. h3 Qa7 25. Rc1 Kg8 26. Qa5 Kh7 27. Qe1 Kg8 28. Qa5 Kh7 29. Rc7 Qd4 30. Rxf7 Qxb2 31. f6 Qc1+ 32. Kh2 Rd7 33. fxg7 Rg8 34. Rxd7 Bxd7 35. Rf1 Qe3 36. Qe1 Qg5 37. Rf7 Rxg7 38. Rxg7+ Kxg7 39. Bxa6 Qf4+ 40. Kh1 Be8 41. Bd3 Bg6 42. a4 Qf6 43. a5 Kh6 44. a6 Qe7 45. Kh2 Kg7 46. Qe3 Qc7 47. a7 Qb7 48. Bb5 Bxe4 49. Bc6 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "9"]
[White "Liu, Casper Yukun"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2325"]
[BlackElo "2403"]
[PlyCount "70"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 b5 10. Qc2 Nb4 11. Qe2 a6 12. a4 Bb7 13. Nc3 c6 14. Ne5 Bd6 15. f4 Qe7 16. axb5 cxb5 17. Qg4 0-0 18. e4 Bxe5 19. dxe5 Nd3 20. h4 b4 21. Ne2 Nxb2 22. f5 exf5 23. Rxf5 Nd3 24. Nf4 Nxe5 25. Qh5 f6 26. Ra5 Rbd8 27. Rfxe5 fxe5 28. Ng6 Qc7 29. Rxe5 Rf7 30. Bh3 Bc8 31. Kh2 Bxh3 32. Kxh3 c3 33. Rc5 Qd7+ 34. Kh2 Rc8 35. Ne5 Rxc5 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "9"]
[White "Liu, Casper Yukun"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2325"]
[BlackElo "2403"]
[PlyCount "70"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 b5 10. Qc2 Nb4 11. Qe2 a6 12. a4 Bb7 13. Nc3 c6 14. Ne5 Bd6 15. f4 Qe7 16. axb5 cxb5 17. Qg4 0-0 18. e4 Bxe5 19. dxe5 Nd3 20. h4 b4 21. Ne2 Nxb2 22. f5 exf5 23. Rxf5 Nd3 24. Nf4 Nxe5 25. Qh5 f6 26. Ra5 Rbd8 27. Rfxe5 fxe5 28. Ng6 Qc7 29. Rxe5 Rf7 30. Bh3 Bc8 31. Kh2 Bxh3 32. Kxh3 c3 33. Rc5 Qd7+ 34. Kh2 Rc8 35. Ne5 Rxc5 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "1"]
[White "Nimay, Agrawal"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1982"]
[BlackElo "2403"]
[PlyCount "97"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 e5 7. Nc2 Bc5 8. Be3 d6 9. Be2 0-0 10. 0-0 Be6 11. b3 Rc8 12. Rc1 Bxe3 13. Nxe3 Nd4 14. f3 Qa5 15. Qd2 b5 16. Bd3 Rfd8 17. Nb1 Qb6 18. Kh1 b4 19. Qf2 a5 20. Nd2 a4 21. Nc2 Nd7 22. Nxd4 exd4 23. f4 f6 24. Nf3 Nc5 25. Qxd4 axb3 26. axb3 Qc7 27. Bc2 Ra8 28. h3 Ra3 29. Nd2 Bf7 30. Rfd1 Ra6 31. Nf3 Re8 32. Re1 Ne6 33. Qe3 Ra3 34. e5 Nc5 35. Qd4 dxe5 36. fxe5 Nxb3 37. Bxb3 Rxb3 38. exf6 Rd8 39. Qg4 Bg6 40. Re7 Qd6 41. Rxg7+ Kh8 42. Qg5 Rxf3 43. Rxg6 Rd3 44. Qh6 Qf8 45. Rg7 Rd1+ 46. Rxd1 Rxd1+ 47. Kh2 Qd6+ 48. Rg3 Qc7 49. Qf8# 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "1"]
[White "Nimay, Agrawal"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1982"]
[BlackElo "2403"]
[PlyCount "97"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 Nf6 5. d4 cxd4 6. Nxd4 e5 7. Nc2 Bc5 8. Be3 d6 9. Be2 0-0 10. 0-0 Be6 11. b3 Rc8 12. Rc1 Bxe3 13. Nxe3 Nd4 14. f3 Qa5 15. Qd2 b5 16. Bd3 Rfd8 17. Nb1 Qb6 18. Kh1 b4 19. Qf2 a5 20. Nd2 a4 21. Nc2 Nd7 22. Nxd4 exd4 23. f4 f6 24. Nf3 Nc5 25. Qxd4 axb3 26. axb3 Qc7 27. Bc2 Ra8 28. h3 Ra3 29. Nd2 Bf7 30. Rfd1 Ra6 31. Nf3 Re8 32. Re1 Ne6 33. Qe3 Ra3 34. e5 Nc5 35. Qd4 dxe5 36. fxe5 Nxb3 37. Bxb3 Rxb3 38. exf6 Rd8 39. Qg4 Bg6 40. Re7 Qd6 41. Rxg7+ Kh8 42. Qg5 Rxf3 43. Rxg6 Rd3 44. Qh6 Qf8 45. Rg7 Rd1+ 46. Rxd1 Rxd1+ 47. Kh2 Qd6+ 48. Rg3 Qc7 49. Qf8# 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "7"]
[White "Ohler, Julius"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2301"]
[BlackElo "2403"]
[PlyCount "117"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Kd7 9. Na3 Bc5 10. Nc2 a5 11. Re1 Re8 12. Ne5+ Nxe5 13. Rxe5 Qc7 14. Qe1 Bd6 15. Rb5 e5 16. Bg5 Ra6 17. Bxf6 gxf6 18. Qe4 h6 19. Qd5 Ke7 20. c5 Bd7 21. cxd6+ Rxd6 22. Qc5 Rc8 23. Qxc7 Rxc7 24. Na3 b6 25. Rb3 Ba4 26. Nc4 Bxb3 27. Nxd6 Be6 28. Nb5 Rc2 29. b3 f5 30. Na3 Rc5 31. Nc4 Rb5 32. Re1 Kf6 33. f4 exf4 34. gxf4 a4 35. Rb1 Rb4 36. Kf2 b5 37. Nd2 axb3 38. axb3 Ke7 39. Ke2 Kd6 40. Kd1 Kc5 41. Kc2 Kb6 42. Re1 Kc5 43. Re5+ Kd6 44. Bh3 f6 45. Re1 Bd7 46. Rg1 Be6 47. Rg6 Ke7 48. Rxh6 Bf7 49. Bxf5 Kf8 50. Rh8+ Kg7 51. Rh7+ Kg8 52. Rxf7 Kxf7 53. h4 Kg7 54. h5 Kh6 55. Bg6 Kg7 56. f5 Kh6 57. Ne4 Kg7 58. Nc5 Kh6 59. Na6 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "7"]
[White "Ohler, Julius"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2301"]
[BlackElo "2403"]
[PlyCount "117"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Kd7 9. Na3 Bc5 10. Nc2 a5 11. Re1 Re8 12. Ne5+ Nxe5 13. Rxe5 Qc7 14. Qe1 Bd6 15. Rb5 e5 16. Bg5 Ra6 17. Bxf6 gxf6 18. Qe4 h6 19. Qd5 Ke7 20. c5 Bd7 21. cxd6+ Rxd6 22. Qc5 Rc8 23. Qxc7 Rxc7 24. Na3 b6 25. Rb3 Ba4 26. Nc4 Bxb3 27. Nxd6 Be6 28. Nb5 Rc2 29. b3 f5 30. Na3 Rc5 31. Nc4 Rb5 32. Re1 Kf6 33. f4 exf4 34. gxf4 a4 35. Rb1 Rb4 36. Kf2 b5 37. Nd2 axb3 38. axb3 Ke7 39. Ke2 Kd6 40. Kd1 Kc5 41. Kc2 Kb6 42. Re1 Kc5 43. Re5+ Kd6 44. Bh3 f6 45. Re1 Bd7 46. Rg1 Be6 47. Rg6 Ke7 48. Rxh6 Bf7 49. Bxf5 Kf8 50. Rh8+ Kg7 51. Rh7+ Kg8 52. Rxf7 Kxf7 53. h4 Kg7 54. h5 Kh6 55. Bg6 Kg7 56. f5 Kh6 57. Ne4 Kg7 58. Nc5 Kh6 59. Na6 1-0

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.20"]
[Round "9"]
[White "Calzetta Ruiz, Monica"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2224"]
[BlackElo "2405"]
[PlyCount "80"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. e4 Bg4 9. Be3 Nd7 10. Ne2 Na5 11. b3 c5 12. h3 Bxf3 13. Bxf3 cxd4 14. Bxd4 Bxd4 15. Nxd4 Nc6 16. Bg2 Rc8 17. Kh2 Nxd4 18. Qxd4 b5 19. Rfc1 bxc4 20. Rxc4 Rxc4 21. Qxc4 Qb6 22. f4 e5 23. Rd1 Nf6 24. Qd3 exf4 25. gxf4 Nh5 26. Qxd6 Qf2 27. f5 Re8 28. Rd2 Qh4 29. fxg6 hxg6 30. Bf3 Nf4 31. Qd7 Re7 32. Qg4 Qf6 33. Kg3 Nh5+ 34. Kg2 Rc7 35. h4 Rc3 36. Rf2 Nf4+ 37. Kg3 Nd3 38. Rf1 Qd6+ 39. Kg2 Rc2+ 40. Be2 Ne5 0-1

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.19"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Hu, Jiani"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2405"]
[BlackElo "2091"]
[PlyCount "141"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. Nc3 c6 5. g3 Ne4 6. Bg2 f5 7. Bf4 Bd6 8. Qc2 0-0 9. e3 Qe7 10. 0-0 Nd7 11. a3 Ndf6 12. c5 Bxf4 13. exf4 b6 14. Nxe4 Nxe4 15. cxb6 axb6 16. Qxc6 Bd7 17. Qxb6 Rab8 18. Qa7 Ra8 19. Qc7 Rfc8 20. Qe5 Rc2 21. b4 Bb5 22. Rac1 Ra2 23. Rc7 Qf6 24. Rfc1 h6 25. Rc8+ Rxc8 26. Rxc8+ Kh7 27. h3 Qxe5 28. Nxe5 Rxa3 29. Rb8 Nc3 30. Bf3 Be2 31. h4 Bxf3 32. Nxf3 Ne4 33. Ne5 h5 34. b5 Ra1+ 35. Kg2 Ra2 36. Nd3 Rd2 37. Nc5 Rxf2+ 38. Kg1 Rb2 39. Nxe6 Rb1+ 40. Kg2 Rb2+ 41. Kf3 Rb3+ 42. Ke2 Rxb5 43. Rxb5 Nc3+ 44. Kd3 Nxb5 45. Kc2 Kg6 46. Kb3 Kf7 47. Kb4 Nd6 48. Ng5+ Kf6 49. Kc5 Ne4+ 50. Kxd5 Nxg3 51. Kc6 Ke7 52. d5 Ne4 53. Kc7 Nd6 54. Nf3 Ne8+ 55. Kc6 Nd6 56. Nd4 g6 57. Nf3 Ne4 58. Kc7 Nd6 59. Ne5 Nb5+ 60. Kc6 Nd4+ 61. Kc5 Nb3+ 62. Kc4 Nd2+ 63. Kd3 Ne4 64. Kd4 Nf6 65. Kc5 Ne4+ 66. Kc6 g5 67. fxg5 Kd8 68. d6 f4 69. Nf7+ Ke8 70. d7+ Kxf7 71. d8Q 1-0

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.18"]
[Round "7"]
[White "Narciso Dublan, Marc"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2376"]
[BlackElo "2405"]
[PlyCount "81"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 e6 7. Qa4 Nd7 8. Bb5 Qc8 9. h3 Bh5 10. 0-0 a6 11. Bd3 Be7 12. e4 dxe4 13. Bxe4 0-0 14. Ne5 Ndxe5 15. dxe5 Rd8 16. Qc2 Bg6 17. Bxg6 hxg6 18. Nf3 Qd7 19. Rfd1 Qc7 20. Re1 Rd5 21. h4 Rad8 22. g3 c4 23. Qe4 b5 24. Kg2 Rd3 25. Rh1 Qd7 26. a4 b4 27. cxb4 Nxb4 28. Rac1 Rb3 29. Rxc4 Qd5 30. Qxd5 Nxd5 31. Bc1 Rb7 32. a5 Rc7 33. Rxc7 Nxc7 34. Bd2 Rb8 35. Rc1 Bd8 36. Bg5 f6 37. exf6 gxf6 38. Bxf6 Bxf6 39. Rxc7 Rb5 40. b4 Rxb4 41. Rc6 1-0

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.17"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Moreno Diepa, Diego"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2405"]
[BlackElo "2243"]
[PlyCount "59"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 c5 6. 0-0 Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 0-0 10. Nxc4 Ng4 11. e3 Rb8 12. Bd2 b5 13. Na5 Nxa5 14. Bxa5 Bb7 15. b4 Be7 16. Nd4 Bxg2 17. Kxg2 Rb7 18. Rac1 Ne5 19. Rc7 Rfb8 20. Nxb5 Rxc7 21. Nxc7 Nc6 22. Na6 Rb7 23. Rc1 Nxa5 24. Rc8+ Bf8 25. bxa5 g6 26. Nc5 Re7 27. Rd8 f6 28. a6 Kf7 29. Ra8 Rc7 30. Rxf8+ 1-0

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.16"]
[Round "5"]
[White "Alsina Leal, Daniel"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2496"]
[BlackElo "2405"]
[PlyCount "82"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Bc5 10. f3 Ng5 11. f4 Ne4 12. Be3 Bb6 13. Nd2 Nxd2 14. Qxd2 c5 15. Nf3 Bf5 16. a4 a5 17. c3 0-0 18. Rad1 Qd7 19. b3 Rad8 20. h3 f6 21. Qf2 Qc6 22. Kh2 Kh8 23. Rd2 Be4 24. Rfd1 Kg8 25. Qg3 Kh8 26. Qg4 Rfe8 27. Bf2 Qe6 28. Bh4 Bf5 29. Qg3 Be4 30. Re1 Rb8 31. exf6 gxf6 32. Rxd5 Bxd5 33. Rxe6 Rxe6 34. f5 Rg8 35. Qf4 Bxf3 36. Qxf3 Rd6 37. c4 Rf8 38. Qe3 Kg7 39. Bg3 Rd7 40. Bf4 Kh8 41. Qe6 Rdd8 1-0

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.15"]
[Round "4"]
[White "Ambartsumova, Karina"]
[Black "Estremera Panos, Sergio"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "2405"]
[BlackElo "2195"]
[PlyCount "63"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. h3 Rb8 13. a5 b5 14. axb6 Nxb6 15. Re1 Nfd7 16. Qc2 Qc7 17. b3 c4 18. b4 Ne5 19. Bb2 Bf5 20. Qc1 Na8 21. Rxa6 Rxb4 22. Ba1 Nb6 23. Qa3 Nd3 24. Rf1 Nc5 25. Ra5 Rb3 26. Nxb3 Nxb3 27. Nb5 Qb8 28. Bxg7 Kxg7 29. Nxd6 Rxe2 30. Nxf5+ gxf5 31. Rb5 Qd8 32. Qb4 1-0

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.14"]
[Round "3"]
[White "Castro Miguelez, Jose"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1846"]
[BlackElo "2405"]
[PlyCount "120"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 0-0 7. Bg2 Re8 8. 0-0 c6 9. a4 a5 10. h3 Na6 11. b3 Bf8 12. Bb2 Nc5 13. Re1 g6 14. Qd2 Bg7 15. Rad1 Qb6 16. Kh2 Be6 17. Ba1 Rad8 18. f4 Bc8 19. Bf3 d5 20. exd5 Rxe1 21. Rxe1 cxd5 22. Ncb5 Nce4 23. Qd3 h5 24. Re2 Bd7 25. c4 dxc4 26. Qxc4 Rc8 27. Qd3 Nc5 28. Qd2 Bxb5 29. axb5 Rd8 30. Qa2 h4 31. Bc3 hxg3+ 32. Kxg3 Nd3 33. Qxa5 Qxa5 34. Bxa5 Rxd4 35. Bxb7 Nxf4 36. Rc2 N4d5 37. Rc8+ Kh7 38. Rd8 Rd3+ 39. Kh2 Rxb3 40. Bxd5 Rxb5 41. Bxf7 Rxa5 42. Rd3 Ra7 43. Be6 Re7 44. Bg4 Nxg4+ 45. hxg4 Kh6 46. Kh3 Kg5 47. Rd5+ Re5 48. Rd6 Re3+ 49. Kg2 Be5 50. Re6 Bf4 51. Ra6 Rd3 52. Kf2 Rd6 53. Ra1 Kxg4 54. Rg1+ Kf5 55. Rb1 g5 56. Rb5+ Kg4 57. Rb1 Rd2+ 58. Kf1 Kf3 59. Rb3+ Be3 60. Ke1 Rc2 0-1

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.13"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Roquero Redondo, Miguel"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2405"]
[BlackElo "2037"]
[PlyCount "50"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. h3 Nf8 9. Bf4 Ne6 10. Be5 0-0 11. Qc2 g6 12. Nf3 Ng7 13. g4 a5 14. 0-0-0 b5 15. Kb1 a4 16. g5 Nfe8 17. e4 Qa5 18. exd5 b4 19. Ne4 cxd5 20. Nf6+ Bxf6 21. gxf6 Nh5 22. Qc1 Ba6 23. Qh6 Bxd3+ 24. Rxd3 Qa6 25. Rd2 Qe6 1/2-1/2

[Event "Vecindario Montalvo Memorial 17th"]
[Site "Vecindario"]
[Date "2025.04.12"]
[Round "1"]
[White "Cappelle, Cedric"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1774"]
[BlackElo "2405"]
[PlyCount "60"]
[EventDate "2025.04.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. e4 Be6 8. Bg5 c6 9. Nh3 h6 10. Bh4 Nbd7 11. Nf2 g5 12. Bg3 Nh5 13. Nfd1 Nxg3 14. hxg3 Bc5 15. Bd3 a5 16. Ke2 Nb6 17. b3 a4 18. Ne3 Kc7 19. Nf5 Rhd8 20. Bc2 Bb4 21. Nb1 axb3 22. Bxb3 Bxc4+ 23. Bxc4 Nxc4 24. Rd1 h5 25. Rd3 b5 26. Ne3 Rxd3 27. Kxd3 Nxe3 28. Kxe3 Bc5+ 29. Kd3 Bd4 30. Nc3 Ra3 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "5"]
[White "Ambartsumova, Karina"]
[Black "Alvarado, Carlos"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2405"]
[BlackElo "2032"]
[PlyCount "110"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 0-0 6. Bb2 Nbd7 7. Qc2 b6 8. Be2 Bb7 9. 0-0 dxc4 10. bxc4 c5 11. Rfd1 Rc8 12. Rac1 Qc7 13. h3 Rfd8 14. d3 h6 15. Nd2 Qb8 16. Bf3 Ne5 17. Bxb7 Qxb7 18. Nde4 Nc6 19. Qe2 Rd7 20. Rd2 Rcd8 21. Rcd1 Ne8 22. Qh5 f5 23. Ng3 Bf6 24. Qe2 a6 25. Nh5 b5 26. Nxf6+ Nxf6 27. cxb5 axb5 28. a4 b4 29. Nb5 Na5 30. Rc2 Nb3 31. d4 Qa6 32. Qc4 Qxa4 33. Qxe6+ Kh8 34. Qc4 Ne4 35. d5 Na5 36. Qe2 c4 37. Nd4 c3 38. Ra1 cxb2 39. Rxa4 b1Q+ 40. Kh2 Nb3 41. Rb2 Nxd4 42. exd4 Qc1 43. Raxb4 Rxd5 44. f3 Qc7+ 45. Kg1 Ng3 46. Qf2 f4 47. Rb1 Rxd4 48. Rxd4 Rxd4 49. Re1 Rd8 50. Kh2 Qd6 51. Qc2 Qf6 52. Rc1 Qg5 53. Qc7 Ne2 54. Rc5 Qg3+ 55. Kh1 Rd1# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "5"]
[White "Ambartsumova, Karina"]
[Black "Alvarado, Carlos"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2405"]
[BlackElo "2032"]
[PlyCount "110"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Be7 5. b3 0-0 6. Bb2 Nbd7 7. Qc2 b6 8. Be2 Bb7 9. 0-0 dxc4 10. bxc4 c5 11. Rfd1 Rc8 12. Rac1 Qc7 13. h3 Rfd8 14. d3 h6 15. Nd2 Qb8 16. Bf3 Ne5 17. Bxb7 Qxb7 18. Nde4 Nc6 19. Qe2 Rd7 20. Rd2 Rcd8 21. Rcd1 Ne8 22. Qh5 f5 23. Ng3 Bf6 24. Qe2 a6 25. Nh5 b5 26. Nxf6+ Nxf6 27. cxb5 axb5 28. a4 b4 29. Nb5 Na5 30. Rc2 Nb3 31. d4 Qa6 32. Qc4 Qxa4 33. Qxe6+ Kh8 34. Qc4 Ne4 35. d5 Na5 36. Qe2 c4 37. Nd4 c3 38. Ra1 cxb2 39. Rxa4 b1Q+ 40. Kh2 Nb3 41. Rb2 Nxd4 42. exd4 Qc1 43. Raxb4 Rxd5 44. f3 Qc7+ 45. Kg1 Ng3 46. Qf2 f4 47. Rb1 Rxd4 48. Rxd4 Rxd4 49. Re1 Rd8 50. Kh2 Qd6 51. Qc2 Qf6 52. Rc1 Qg5 53. Qc7 Ne2 54. Rc5 Qg3+ 55. Kh1 Rd1# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "1"]
[White "Ambartsumova, Karina"]
[Black "Andersson, Bjorn2"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2405"]
[BlackElo "2147"]
[PlyCount "81"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 d6 4. Nc3 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 Bd7 8. Be2 Nf6 9. Nc2 0-0 10. 0-0 Qa5 11. f3 Rfc8 12. Qd2 Qd8 13. Rac1 h5 14. Rfd1 Kh7 15. b3 Qh8 16. Nd5 Nxd5 17. exd5 Ne5 18. h3 f5 19. Nd4 Nf7 20. b4 Ba4 21. Re1 a6 22. c5 a5 23. a3 axb4 24. axb4 dxc5 25. bxc5 Bd7 26. c6 bxc6 27. dxc6 Be8 28. c7 Be5 29. Ne6 Nd6 30. Ng5+ Kg7 31. Bd4 Kf8 32. Ne6+ Kf7 33. Bxe5 Qxe5 34. Bc4 Qf6 35. Qh6 Ba4 36. Qh7+ Ke8 37. Ng7+ Kd7 38. Be6+ Qxe6 39. Nxe6 Rh8 40. Nc5+ Kc8 41. Qxe7 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "1"]
[White "Ambartsumova, Karina"]
[Black "Andersson, Bjorn2"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2405"]
[BlackElo "2147"]
[PlyCount "81"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 d6 4. Nc3 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 Bd7 8. Be2 Nf6 9. Nc2 0-0 10. 0-0 Qa5 11. f3 Rfc8 12. Qd2 Qd8 13. Rac1 h5 14. Rfd1 Kh7 15. b3 Qh8 16. Nd5 Nxd5 17. exd5 Ne5 18. h3 f5 19. Nd4 Nf7 20. b4 Ba4 21. Re1 a6 22. c5 a5 23. a3 axb4 24. axb4 dxc5 25. bxc5 Bd7 26. c6 bxc6 27. dxc6 Be8 28. c7 Be5 29. Ne6 Nd6 30. Ng5+ Kg7 31. Bd4 Kf8 32. Ne6+ Kf7 33. Bxe5 Qxe5 34. Bc4 Qf6 35. Qh6 Ba4 36. Qh7+ Ke8 37. Ng7+ Kd7 38. Be6+ Qxe6 39. Nxe6 Rh8 40. Nc5+ Kc8 41. Qxe7 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "4"]
[White "Ambartsumova, Karina"]
[Black "Bharath, Subramaniyam H"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2405"]
[BlackElo "2567"]
[PlyCount "84"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 Nf6 4. 0-0 g6 5. c4 Bg7 6. d4 0-0 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Be3 d6 11. Qd2 Nd7 12. Rac1 Rc8 13. Rfd1 cxd4 14. Bxd4 Nf6 15. b3 Qc7 16. h3 Rfd8 17. Qb2 Bc6 18. g4 Qb7 19. a4 e5 20. Be3 h5 21. g5 Nh7 22. Qa3 d5 23. cxd5 Bxd5 24. Rxc8 Rxc8 25. b4 Nf8 26. Qd3 Be4 27. Qd2 Ne6 28. Rc1 Rxc1+ 29. Qxc1 Bf8 30. Qc3 Bd6 31. Qc4 Bd5 32. Qc3 e4 33. Nd4 Be5 34. Qd2 Bxd4 35. Bxd4 e3 36. Qxe3 Bxg2 37. f3 Nxd4 38. Qe8+ Kh7 39. Kxg2 Ne6 40. h4 Kg7 41. Kf2 Qd5 42. Qb8 Qd4+ 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Erdogmus, Yagiz Kaan"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2405"]
[BlackElo "2618"]
[PlyCount "94"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 g6 4. c4 Bg7 5. Nc3 Nf6 6. 0-0 0-0 7. Re1 d6 8. e4 e5 9. d4 Nbd7 10. h3 Re8 11. d5 a5 12. Rf1 Nc5 13. Ne1 c6 14. Nd3 Nxd3 15. Qxd3 cxd5 16. cxd5 Ba6 17. Nb5 Nd7 18. Be3 Nc5 19. Qe2 Qd7 20. a4 Nxa4 21. Rxa4 Bxb5 22. Rc4 Bxc4 23. Qxc4 Rec8 24. Qd3 b5 25. h4 h5 26. Kh2 Rc4 27. b3 Rc7 28. Bh3 Qe8 29. Ra1 a4 30. bxa4 bxa4 31. Qa3 Bf8 32. Rb1 Rc4 33. Qd3 Rc7 34. Qa3 Kh7 35. Rb4 Bh6 36. Bxh6 Kxh6 37. Rb6 Qe7 38. Rb4 Rc2 39. Rxa4 Rxa4 40. Qxa4 Rxf2+ 41. Kg1 Rb2 42. Qd1 Qa7+ 43. Kh1 Qf2 44. Qg1 Qxg1+ 45. Kxg1 Re2 46. Bg2 f5 47. exf5 gxf5 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Erdogmus, Yagiz Kaan"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2405"]
[BlackElo "2618"]
[PlyCount "94"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 g6 4. c4 Bg7 5. Nc3 Nf6 6. 0-0 0-0 7. Re1 d6 8. e4 e5 9. d4 Nbd7 10. h3 Re8 11. d5 a5 12. Rf1 Nc5 13. Ne1 c6 14. Nd3 Nxd3 15. Qxd3 cxd5 16. cxd5 Ba6 17. Nb5 Nd7 18. Be3 Nc5 19. Qe2 Qd7 20. a4 Nxa4 21. Rxa4 Bxb5 22. Rc4 Bxc4 23. Qxc4 Rec8 24. Qd3 b5 25. h4 h5 26. Kh2 Rc4 27. b3 Rc7 28. Bh3 Qe8 29. Ra1 a4 30. bxa4 bxa4 31. Qa3 Bf8 32. Rb1 Rc4 33. Qd3 Rc7 34. Qa3 Kh7 35. Rb4 Bh6 36. Bxh6 Kxh6 37. Rb6 Qe7 38. Rb4 Rc2 39. Rxa4 Rxa4 40. Qxa4 Rxf2+ 41. Kg1 Rb2 42. Qd1 Qa7+ 43. Kh1 Qf2 44. Qg1 Qxg1+ 45. Kxg1 Re2 46. Bg2 f5 47. exf5 gxf5 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "3"]
[White "Ambartsumova, Karina"]
[Black "Ermolaev, Evgeny"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2405"]
[BlackElo "2282"]
[PlyCount "73"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 a6 8. Bf4 Rb8 9. Rc1 b5 10. cxb5 axb5 11. d5 b4 12. Na4 Na5 13. Nd4 Bd7 14. b3 e5 15. dxe6 fxe6 16. Bg5 c5 17. Nf3 Bxa4 18. bxa4 h6 19. Be3 Nd5 20. Qd3 Nxe3 21. Qxe3 Qe7 22. Nh4 Rf6 23. Rcd1 Nc4 24. Qe4 Ne5 25. f4 Ng4 26. h3 g5 27. fxg5 hxg5 28. Ng6 Qf7 29. hxg4 Qxg6 30. Qc4 d5 31. Qxc5 Rxf1+ 32. Rxf1 Rf8 33. Qxb4 Rxf1+ 34. Bxf1 Qf6 35. e3 Qe5 36. Kf2 Qf6+ 37. Kg2 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "9"]
[White "Ambartsumova, Karina"]
[Black "Holinka, Henning"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2405"]
[BlackElo "2292"]
[PlyCount "79"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Bd6 5. b3 b6 6. Bb2 Bb7 7. d4 Nbd7 8. Be2 0-0 9. Rc1 a6 10. 0-0 Ne4 11. a3 f5 12. b4 c6 13. h3 Qf6 14. Qb3 g5 15. b5 axb5 16. cxb5 c5 17. Nxe4 dxe4 18. dxc5 Qh6 19. cxd6 exf3 20. Bxf3 Bxf3 21. gxf3 g4 22. f4 Qxh3 23. Qxe6+ Rf7 24. Qd5 Re8 25. Rc7 g3 26. Qg2 Qxg2+ 27. Kxg2 gxf2 28. Kxf2 Nc5 29. Rg1+ Kf8 30. Bg7+ Rxg7 31. Rgxg7 Ne4+ 32. Ke2 Nxd6 33. Rxh7 Kg8 34. Rcg7+ Kf8 35. Rd7 Kg8 36. Rh6 Ne4 37. Rxb6 Rc8 38. Rc6 Ra8 39. b6 Rxa3 40. Rc8# 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "9"]
[White "Ambartsumova, Karina"]
[Black "Holinka, Henning"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2405"]
[BlackElo "2292"]
[PlyCount "79"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 Bd6 5. b3 b6 6. Bb2 Bb7 7. d4 Nbd7 8. Be2 0-0 9. Rc1 a6 10. 0-0 Ne4 11. a3 f5 12. b4 c6 13. h3 Qf6 14. Qb3 g5 15. b5 axb5 16. cxb5 c5 17. Nxe4 dxe4 18. dxc5 Qh6 19. cxd6 exf3 20. Bxf3 Bxf3 21. gxf3 g4 22. f4 Qxh3 23. Qxe6+ Rf7 24. Qd5 Re8 25. Rc7 g3 26. Qg2 Qxg2+ 27. Kxg2 gxf2 28. Kxf2 Nc5 29. Rg1+ Kf8 30. Bg7+ Rxg7 31. Rgxg7 Ne4+ 32. Ke2 Nxd6 33. Rxh7 Kg8 34. Rcg7+ Kf8 35. Rd7 Kg8 36. Rh6 Ne4 37. Rxb6 Rc8 38. Rc6 Ra8 39. b6 Rxa3 40. Rc8# 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "7"]
[White "Ambartsumova, Karina"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2405"]
[BlackElo "2209"]
[PlyCount "53"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 b6 6. Bb2 Bb7 7. Qc2 Nbd7 8. Be2 c5 9. cxd5 exd5 10. d4 Bd6 11. 0-0 0-0 12. Rfd1 Re8 13. dxc5 bxc5 14. Qf5 Qc7 15. Rac1 Rad8 16. Qh3 Qb8 17. Bd3 d4 18. exd4 Bxf3 19. gxf3 Bf4 20. Rc2 cxd4 21. Ne2 Bd6 22. Nxd4 Be5 23. Nc6 Qa8 24. Nxd8 Bxb2 25. Rxb2 Rxd8 26. Rbd2 Ne5 27. Bxh7+ 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "7"]
[White "Ambartsumova, Karina"]
[Black "Jacobsen, Mikkel Manosri"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2405"]
[BlackElo "2209"]
[PlyCount "53"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 b6 6. Bb2 Bb7 7. Qc2 Nbd7 8. Be2 c5 9. cxd5 exd5 10. d4 Bd6 11. 0-0 0-0 12. Rfd1 Re8 13. dxc5 bxc5 14. Qf5 Qc7 15. Rac1 Rad8 16. Qh3 Qb8 17. Bd3 d4 18. exd4 Bxf3 19. gxf3 Bf4 20. Rc2 cxd4 21. Ne2 Bd6 22. Nxd4 Be5 23. Nc6 Qa8 24. Nxd8 Bxb2 25. Rxb2 Rxd8 26. Rbd2 Ne5 27. Bxh7+ 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "1"]
[White "Ambartsumova, Karina"]
[Black "Maisuradze, Nino"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2405"]
[BlackElo "2164"]
[PlyCount "27"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nc6 3. d4 Bf5 4. c4 e6 5. a3 a5 6. Nc3 Nf6 7. cxd5 exd5 8. Bb5 Qd6 9. Ne5 Bd7 10. f4 Be7 11. 0-0 Ne4 12. Qf3 Nxc3 13. bxc3 Kd8 14. Nxf7+ 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "9"]
[White "Ambartsumova, Karina"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2405"]
[BlackElo "2485"]
[PlyCount "119"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 c5 5. Bg2 cxd4 6. Nxd4 0-0 7. Nc3 Nc6 8. Nc2 d6 9. 0-0 Qb6 10. b3 Be6 11. Bb2 Bxc4 12. Rb1 Be6 13. Qd2 Rfd8 14. e4 Qa5 15. Ne3 Rac8 16. Rfd1 Ng4 17. Nxg4 Bxg4 18. f3 Be6 19. Rbc1 Nb4 20. a3 Nc6 21. b4 Qb6+ 22. Kh1 Ne5 23. Qe2 Nc4 24. Nd5 Bxd5 25. Bxg7 Kxg7 26. exd5 Qe3 27. Qd3 Qxd3 28. Rxd3 Nb6 29. Re1 Rc7 30. f4 Rdc8 31. Bh3 f5 32. Bg2 Kf7 33. Rde3 Nc4 34. R3e2 Nb6 35. h3 Rd7 36. g4 Rc3 37. Re3 Rxe3 38. Rxe3 Rc7 39. Rg3 Rc1+ 40. Kh2 Rc2 41. gxf5 Nxd5 42. fxg6+ hxg6 43. Rf3 b6 44. f5 g5 45. Kg3 Nf4 46. Bf1 Kf6 47. h4 Nh5+ 48. Kg4 Ng7 49. hxg5+ Kf7 50. f6 exf6 51. Rxf6+ Ke7 52. Bd3 Rc3 53. Bg6 Ne6 54. Rf7+ Kd8 55. Kf5 Nd4+ 56. Kf6 Nc6 57. Rh7 Rf3+ 58. Ke6 Nd4+ 59. Kxd6 Rd3 60. Rh8# 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "11"]
[White "Ambartsumova, Karina"]
[Black "Parpiev, Isaak"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2405"]
[BlackElo "2341"]
[PlyCount "82"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 b6 5. b3 Bb7 6. Bb2 Nbd7 7. Be2 Bd6 8. 0-0 a6 9. d4 0-0 10. Rc1 Qe7 11. h3 Rfe8 12. Qc2 c5 13. dxc5 bxc5 14. Rfd1 Rac8 15. Qd2 Bb8 16. Qe1 h6 17. Qf1 Qd6 18. g3 Qb6 19. Na4 Qa7 20. cxd5 exd5 21. Nh4 Be5 22. Nf5 Bxb2 23. Nxb2 Re6 24. Bf3 Kh7 25. Qg2 g6 26. Nh4 Ne5 27. Nd3 Nxf3+ 28. Qxf3 d4 29. Qf4 dxe3 30. fxe3 Ba8 31. Rf1 Qb7 32. Nf3 Nd5 33. Qh4 Nxe3 34. Nxc5 Rxc5 35. Rxc5 Nxf1 36. Ng5+ Kg8 37. Rc8+ Qxc8 38. Qxh6 Qc5+ 39. Kxf1 Qf5+ 40. Kg1 Re1+ 41. Kh2 Qf2# 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Schiszler, Emilia"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2405"]
[PlyCount "69"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. Qa4 dxc4 8. Qxc4 Be6 9. Qc2 Na6 10. Nc3 Nb4 11. Qa4 a5 12. e4 b5 13. Qd1 Bc4 14. Re1 Nd3 15. Re3 Nxc1 16. Rxc1 Ng4 17. Re1 b4 18. Na4 Bb5 19. Nc5 Qc7 20. h3 Nf6 21. e5 Nd5 22. e6 f5 23. Ne5 Nf6 24. a4 bxa3 25. bxa3 a4 26. Qc2 Rfd8 27. Red1 Nd5 28. Nf7 Rdc8 29. Nd7 Qb7 30. Qc5 f4 31. Rb1 Ra5 32. Rdc1 Rca8 33. Bxd5 cxd5 34. Qxe7 Qa6 35. Nf6+ 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "10"]
[White "Bacrot, Etienne"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2637"]
[BlackElo "2405"]
[PlyCount "95"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. e5 Bg4 5. d4 Nc6 6. Nbd2 cxd4 7. cxd4 e6 8. h3 Bxf3 9. Nxf3 Bb4+ 10. Bd2 Qb6 11. Bxb4 Qxb4+ 12. Qd2 Nge7 13. Qxb4 Nxb4 14. Kd2 Rc8 15. Bd3 Nxd3 16. Kxd3 h6 17. Rac1 Kd7 18. Rxc8 Rxc8 19. h4 Nc6 20. a3 Na5 21. h5 Nc4 22. Rb1 Rc6 23. Nd2 b5 24. Nb3 Ke7 25. f4 f6 26. exf6+ gxf6 27. Nc5 e5 28. b3 e4+ 29. Kc3 Nxa3 30. Rh1 b4+ 31. Kxb4 Nb5 32. Rd1 f5 33. g3 Nd6 34. Ka5 Kf6 35. Ra1 Rc8 36. Kb6 e3 37. Re1 Re8 38. Nd7+ Kg7 39. Ne5 Re6 40. Kc5 Ne4+ 41. Kxd5 Rd6+ 42. Kc4 Nxg3 43. Rg1 Kh7 44. Rxg3 e2 45. Re3 Rd8 46. Rxe2 Rc8+ 47. Kd5 Rc2 48. Rxc2 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "4"]
[White "Bluebaum, Matthias"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2662"]
[BlackElo "2405"]
[PlyCount "63"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. h3 Nf8 9. Nf3 Ne6 10. Bh4 g6 11. Rb1 a5 12. a3 Ng7 13. b4 axb4 14. axb4 Bf5 15. 0-0 Ra3 16. Bxf5 Nxf5 17. Bxf6 Bxf6 18. Rb3 Rxb3 19. Qxb3 Nd6 20. b5 0-0 21. bxc6 bxc6 22. Qa4 Qa8 23. Ra1 Qxa4 24. Rxa4 Rc8 25. Ra6 Ne4 26. Nxe4 dxe4 27. Nd2 Be7 28. Nxe4 c5 29. d5 c4 30. d6 Bd8 31. d7 Rc7 32. Ra8 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "4"]
[White "Bluebaum, Matthias"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2662"]
[BlackElo "2405"]
[PlyCount "63"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. h3 Nf8 9. Nf3 Ne6 10. Bh4 g6 11. Rb1 a5 12. a3 Ng7 13. b4 axb4 14. axb4 Bf5 15. 0-0 Ra3 16. Bxf5 Nxf5 17. Bxf6 Bxf6 18. Rb3 Rxb3 19. Qxb3 Nd6 20. b5 0-0 21. bxc6 bxc6 22. Qa4 Qa8 23. Ra1 Qxa4 24. Rxa4 Rc8 25. Ra6 Ne4 26. Nxe4 dxe4 27. Nd2 Be7 28. Nxe4 c5 29. d5 c4 30. d6 Bd8 31. d7 Rc7 32. Ra8 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "10"]
[White "Douissa, Oussama"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2242"]
[BlackElo "2405"]
[PlyCount "214"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Be3 Nbd7 9. dxc5 Bxc5 10. Qxd5 Nxd5 11. Bxc5 Nxc5 12. h3 Bh5 13. Nbd2 Na4 14. Bc4 Rd8 15. Bxd5 Rxd5 16. c4 Rd3 17. b3 Nc3 18. Kh2 Ke7 19. Rfc1 Rhd8 20. Rc2 Ne2 21. Ne4 Bxf3 22. gxf3 Nd4 23. Rc3 Nxf3+ 24. Kg2 Rxc3 25. Nxc3 Ne5 26. Re1 Nd3 27. Re3 Nf4+ 28. Kg3 Ng6 29. Kg2 Rd2 30. a4 Nh4+ 31. Kg1 Nf5 32. Re2 Rd3 33. Ne4 Rxb3 34. Nc5 Rb1+ 35. Kg2 Nd4 36. Rd2 e5 37. a5 Rb4 38. Nd3 Rxc4 39. Nxe5 Ra4 40. Rb2 Ke6 41. Nd3 Ra3 42. Nc5+ Kd5 43. Nxb7 Nb5 44. Rd2+ Ke5 45. Rd7 Kf6 46. Nd8 Rxa5 47. Rxf7+ Kg6 48. Rd7 Nc3 49. Ne6 Kf6 50. Nxg7 Rg5+ 51. Kf3 Rxg7 52. Rd6+ Kf5 53. Rxa6 Nd5 54. Ra5 Ke5 55. h4 Ke6 56. Ke4 Nf6+ 57. Kf3 Rd7 58. Ra6+ Kf7 59. Kf4 Rd4+ 60. Kg5 Rd5+ 61. Kf4 Kg6 62. f3 Rf5+ 63. Kg3 Kg7 64. Ra7+ Kg6 65. Ra6 Rd5 66. Rb6 Kf5 67. Ra6 Nh5+ 68. Kh3 Nf4+ 69. Kg3 Nh5+ 70. Kh3 Rd3 71. Ra5+ Kg6 72. Ra6+ Nf6 73. Kg3 h5 74. Ra5 Kh6 75. Ra6 Kg7 76. Ra7+ Kg6 77. Ra6 Rd5 78. Rb6 Rf5 79. Ra6 Kf7 80. Ra7+ Ke6 81. Ra6+ Ke7 82. Ra7+ Nd7 83. Ra6 Ne5 84. Ra5 Rxf3+ 85. Kg2 Rf5 86. Kg3 Ke6 87. Ra6+ Kf7 88. Ra7+ Kg6 89. Ra6+ Rf6 90. Ra5 Ng4 91. Rg5+ Kh6 92. Ra5 Re6 93. Kf4 Rf6+ 94. Kg3 Rg6 95. Kh3 Nf6 96. Rb5 Ne4 97. Re5 Nf2+ 98. Kh2 Ng4+ 99. Kh3 Nxe5 100. Kh2 Kg7 101. Kh3 Kf6 102. Kh2 Kf5 103. Kh3 Kf4 104. Kh2 Kf3 105. Kh3 Kf2 106. Kh2 Nf3+ 107. Kh3 Rg3# 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "10"]
[White "Douissa, Oussama"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2242"]
[BlackElo "2405"]
[PlyCount "214"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. 0-0 Nf6 8. Be3 Nbd7 9. dxc5 Bxc5 10. Qxd5 Nxd5 11. Bxc5 Nxc5 12. h3 Bh5 13. Nbd2 Na4 14. Bc4 Rd8 15. Bxd5 Rxd5 16. c4 Rd3 17. b3 Nc3 18. Kh2 Ke7 19. Rfc1 Rhd8 20. Rc2 Ne2 21. Ne4 Bxf3 22. gxf3 Nd4 23. Rc3 Nxf3+ 24. Kg2 Rxc3 25. Nxc3 Ne5 26. Re1 Nd3 27. Re3 Nf4+ 28. Kg3 Ng6 29. Kg2 Rd2 30. a4 Nh4+ 31. Kg1 Nf5 32. Re2 Rd3 33. Ne4 Rxb3 34. Nc5 Rb1+ 35. Kg2 Nd4 36. Rd2 e5 37. a5 Rb4 38. Nd3 Rxc4 39. Nxe5 Ra4 40. Rb2 Ke6 41. Nd3 Ra3 42. Nc5+ Kd5 43. Nxb7 Nb5 44. Rd2+ Ke5 45. Rd7 Kf6 46. Nd8 Rxa5 47. Rxf7+ Kg6 48. Rd7 Nc3 49. Ne6 Kf6 50. Nxg7 Rg5+ 51. Kf3 Rxg7 52. Rd6+ Kf5 53. Rxa6 Nd5 54. Ra5 Ke5 55. h4 Ke6 56. Ke4 Nf6+ 57. Kf3 Rd7 58. Ra6+ Kf7 59. Kf4 Rd4+ 60. Kg5 Rd5+ 61. Kf4 Kg6 62. f3 Rf5+ 63. Kg3 Kg7 64. Ra7+ Kg6 65. Ra6 Rd5 66. Rb6 Kf5 67. Ra6 Nh5+ 68. Kh3 Nf4+ 69. Kg3 Nh5+ 70. Kh3 Rd3 71. Ra5+ Kg6 72. Ra6+ Nf6 73. Kg3 h5 74. Ra5 Kh6 75. Ra6 Kg7 76. Ra7+ Kg6 77. Ra6 Rd5 78. Rb6 Rf5 79. Ra6 Kf7 80. Ra7+ Ke6 81. Ra6+ Ke7 82. Ra7+ Nd7 83. Ra6 Ne5 84. Ra5 Rxf3+ 85. Kg2 Rf5 86. Kg3 Ke6 87. Ra6+ Kf7 88. Ra7+ Kg6 89. Ra6+ Rf6 90. Ra5 Ng4 91. Rg5+ Kh6 92. Ra5 Re6 93. Kf4 Rf6+ 94. Kg3 Rg6 95. Kh3 Nf6 96. Rb5 Ne4 97. Re5 Nf2+ 98. Kh2 Ng4+ 99. Kh3 Nxe5 100. Kh2 Kg7 101. Kh3 Kf6 102. Kh2 Kf5 103. Kh3 Kf4 104. Kh2 Kf3 105. Kh3 Kf2 106. Kh2 Nf3+ 107. Kh3 Rg3# 0-1

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "5"]
[White "Gibala, Adam"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2196"]
[BlackElo "2405"]
[PlyCount "56"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. 0-0 Nf6 8. h3 Bh5 9. Be3 Nbd7 10. c4 Qd6 11. Nc3 cxd4 12. Nxd4 Bxe2 13. Qxe2 Be7 14. Rfd1 Qc7 15. Bg5 0-0 16. Rac1 h6 17. Bh4 Rac8 18. b3 Ba3 19. Rc2 Bb4 20. Bg3 Qa5 21. Nb1 Bc5 22. a3 Qb6 23. Rcd2 Bxd4 24. Rxd4 Qxb3 25. Bd6 Rfe8 26. Bb4 Nc5 27. Nd2 Qc2 28. Qe3 Qxd1+ 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "8"]
[White "Harish, Neeraj"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2169"]
[BlackElo "2405"]
[PlyCount "83"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. Ne5 Bd6 7. f4 0-0 8. e3 dxe3 9. dxe3 Bxe5 10. fxe5 Qxd1 11. Rxd1 Ng4 12. b3 Nxe5 13. Bb2 Nbc6 14. Nc3 Rb8 15. Ne4 b6 16. Nd6 Ba6 17. Rd2 Rbd8 18. Rad1 Rd7 19. Nb5 Rxd2 20. Rxd2 f6 21. Rd6 Bxb5 22. cxb5 Nb4 23. Rxe6 Ned3 24. Bc3 Nxa2 25. Bd2 Rd8 26. Bf1 Nab4 27. Re7 Ne5 28. Bxb4 cxb4 29. Rxa7 Rd2 30. Bg2 Rd1+ 31. Kf2 Rd2+ 32. Kg1 Ng4 33. Bf3 Nxe3 34. Rb7 Rb2 35. Rxb6 Kf7 36. Rb7+ Kg6 37. b6 f5 38. Rc7 Rxb3 39. b7 Rb1+ 40. Kf2 Ng4+ 41. Bxg4 fxg4 42. b8Q 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "8"]
[White "Harish, Neeraj"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2169"]
[BlackElo "2405"]
[PlyCount "83"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. 0-0 c5 6. Ne5 Bd6 7. f4 0-0 8. e3 dxe3 9. dxe3 Bxe5 10. fxe5 Qxd1 11. Rxd1 Ng4 12. b3 Nxe5 13. Bb2 Nbc6 14. Nc3 Rb8 15. Ne4 b6 16. Nd6 Ba6 17. Rd2 Rbd8 18. Rad1 Rd7 19. Nb5 Rxd2 20. Rxd2 f6 21. Rd6 Bxb5 22. cxb5 Nb4 23. Rxe6 Ned3 24. Bc3 Nxa2 25. Bd2 Rd8 26. Bf1 Nab4 27. Re7 Ne5 28. Bxb4 cxb4 29. Rxa7 Rd2 30. Bg2 Rd1+ 31. Kf2 Rd2+ 32. Kg1 Ng4 33. Bf3 Nxe3 34. Rb7 Rb2 35. Rxb6 Kf7 36. Rb7+ Kg6 37. b6 f5 38. Rc7 Rxb3 39. b7 Rb1+ 40. Kf2 Ng4+ 41. Bxg4 fxg4 42. b8Q 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "7"]
[White "Plat, Vojtech"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2465"]
[BlackElo "2405"]
[PlyCount "98"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Be3 Nd7 8. Nbd2 Ngf6 9. h3 Bh5 10. 0-0 cxd4 11. Nxd4 Bxe2 12. Qxe2 Be7 13. N2b3 Qd6 14. Rad1 Qc7 15. Rfe1 0-0 16. Bg5 h6 17. Bh4 Rfe8 18. Nd2 Nc5 19. Bg3 Bd6 20. Bxd6 Qxd6 21. Nc4 Qc7 22. Nf3 Rad8 23. Qe5 Qxe5 24. Nfxe5 Nd5 25. Rd2 b5 26. Na5 Rc8 27. Red1 Na4 28. Nb7 Rc7 29. Nd6 Rd8 30. Ne4 Rdc8 31. Nf3 Nab6 32. g3 Nc4 33. Re2 f5 34. Nd6 Nxd6 35. Rxe6 Nxc3 36. Rdxd6 Ne4 37. Rxa6 Rc1+ 38. Kg2 R1c2 39. Ne1 Rxf2+ 40. Kg1 Re2 41. Nd3 Rd8 42. Ra3 Re3 43. Nf4 Rd1+ 44. Kg2 Rd2+ 45. Kf1 Nxg3+ 46. Kg1 Ne2+ 47. Kf1 Rxa3 48. Nxe2 Rxa2 49. Ng3 Ra1+ 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "11"]
[White "Rustemov, Alexander"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2525"]
[BlackElo "2405"]
[PlyCount "115"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 g6 5. Nd2 Nxd2 6. Qxd2 Bg7 7. Nf3 0-0 8. Be2 c5 9. 0-0 Nc6 10. c3 Qb6 11. h3 Bf5 12. Rad1 Rad8 13. Rfe1 Rfe8 14. Ne5 Nxe5 15. Bxe5 f6 16. Bg3 e5 17. Bf3 Be6 18. a3 cxd4 19. cxd4 e4 20. Be2 Rc8 21. Rc1 Bf8 22. Rxc8 Rxc8 23. Rc1 Rc6 24. Rc3 Qa5 25. b4 Qb6 26. Rc5 Bxc5 27. dxc5 Qd8 28. Bb5 Rc8 29. Qd4 Kf7 30. Bd6 a6 31. Be2 Rc6 32. Bf4 g5 33. Bh5+ Ke7 34. Bxg5 Bf7 35. Bxf7 Kxf7 36. Bf4 Qd7 37. a4 Re6 38. Qa1 Qc6 39. Kh2 Qd7 40. Bg3 Qc6 41. h4 Qd7 42. Qa2 Qc6 43. Qb3 Qd7 44. b5 axb5 45. axb5 Kg6 46. Qb4 h5 47. c6 bxc6 48. b6 Qb7 49. Bc7 Re8 50. Qd6 Qc8 51. Qg3+ Kh7 52. Qf4 Kg6 53. f3 exf3 54. gxf3 f5 55. Qg5+ Kf7 56. Qxh5+ Ke6 57. Qg6+ Kd7 58. Qd6# 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "11"]
[White "Rustemov, Alexander"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2525"]
[BlackElo "2405"]
[PlyCount "115"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. e3 g6 5. Nd2 Nxd2 6. Qxd2 Bg7 7. Nf3 0-0 8. Be2 c5 9. 0-0 Nc6 10. c3 Qb6 11. h3 Bf5 12. Rad1 Rad8 13. Rfe1 Rfe8 14. Ne5 Nxe5 15. Bxe5 f6 16. Bg3 e5 17. Bf3 Be6 18. a3 cxd4 19. cxd4 e4 20. Be2 Rc8 21. Rc1 Bf8 22. Rxc8 Rxc8 23. Rc1 Rc6 24. Rc3 Qa5 25. b4 Qb6 26. Rc5 Bxc5 27. dxc5 Qd8 28. Bb5 Rc8 29. Qd4 Kf7 30. Bd6 a6 31. Be2 Rc6 32. Bf4 g5 33. Bh5+ Ke7 34. Bxg5 Bf7 35. Bxf7 Kxf7 36. Bf4 Qd7 37. a4 Re6 38. Qa1 Qc6 39. Kh2 Qd7 40. Bg3 Qc6 41. h4 Qd7 42. Qa2 Qc6 43. Qb3 Qd7 44. b5 axb5 45. axb5 Kg6 46. Qb4 h5 47. c6 bxc6 48. b6 Qb7 49. Bc7 Re8 50. Qd6 Qc8 51. Qg3+ Kh7 52. Qf4 Kg6 53. f3 exf3 54. gxf3 f5 55. Qg5+ Kf7 56. Qxh5+ Ke6 57. Qg6+ Kd7 58. Qd6# 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "2"]
[White "Sargsyan, Shant"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2666"]
[BlackElo "2405"]
[PlyCount "73"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 c5 5. 0-0 d4 6. e3 Nc6 7. exd4 cxd4 8. Re1 Bd6 9. d3 h6 10. Na3 0-0 11. Nc2 e5 12. b4 Nxb4 13. Nxb4 Bxb4 14. Rxe5 Bc3 15. Rb1 Re8 16. Bf4 Rxe5 17. Nxe5 Qe7 18. Nf3 a5 19. h3 Ra6 20. Be5 Qc5 21. Rb5 Qa7 22. Nd2 Rb6 23. Bxf6 Rxf6 24. Ne4 Rf5 25. Qb1 Rxb5 26. Qxb5 Be6 27. Nc5 b6 28. Qe8+ Kh7 29. Nxe6 fxe6 30. Be4+ g6 31. Qxg6+ Kh8 32. Qxh6+ Kg8 33. Qxe6+ Kg7 34. a4 Qc7 35. Qg6+ Kf8 36. Qf6+ Ke8 37. Bc6+ 1-0

[Event "Titled Tuesday intern op 01st Apr Early"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "8"]
[White "Szpar, Milosz"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2449"]
[BlackElo "2405"]
[PlyCount "143"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. dxc5 Qxc5 7. Be3 Qc7 8. Nbd2 Nf6 9. h3 Bh5 10. Qb3 Nbd7 11. a4 e6 12. a5 Bc5 13. Nd4 0-0 14. N2f3 e5 15. Nf5 Bg6 16. N3h4 Bxe3 17. Nxe3 Be4 18. Be2 Rac8 19. 0-0 g6 20. Rfd1 Nc5 21. Qc4 Qe7 22. Qb4 Rfe8 23. Nf3 Bxf3 24. Bxf3 e4 25. Be2 Ne6 26. Rd6 Nf4 27. Bc4 Kg7 28. Rad1 Rc7 29. R1d2 Qe5 30. Qb6 Ree7 31. Qd4 Qg5 32. Ng4 Ne6 33. Bxe6 Rxe6 34. Rxe6 fxe6 35. Nxf6 Qxf6 36. Qxe4 Rf7 37. Re2 Qf5 38. b4 Qxe4 39. Rxe4 Rf6 40. Rc4 Rf7 41. Re4 Re7 42. f4 Kf6 43. Kf2 h5 44. g3 Rc7 45. c4 Kf5 46. Re5+ Kf6 47. Re4 Kf5 48. Ke3 Rc6 49. Re5+ Kf6 50. Re4 Kf5 51. Kf3 Rd6 52. g4+ hxg4+ 53. hxg4+ Kf6 54. g5+ Kf7 55. Ke3 Rd1 56. Rd4 Re1+ 57. Kd2 Rb1 58. Rd7+ Ke8 59. Rxb7 Rf1 60. Ke3 Re1+ 61. Kd4 Rc1 62. c5 Rd1+ 63. Ke5 Re1+ 64. Kf6 Re4 65. b5 Rxf4+ 66. Kxe6 Re4+ 67. Kf6 axb5 68. a6 Rf4+ 69. Kxg6 Ra4 70. a7 b4 71. Rb8+ Kd7 72. a8Q 1-0

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "3"]
[White "Williams, John Michael"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2048"]
[BlackElo "2405"]
[PlyCount "116"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Bd3 Nc6 4. c3 Nf6 5. 0-0 d5 6. exd5 Qxd5 7. Bc2 Bg4 8. d3 Bxf3 9. Qxf3 Qxf3 10. gxf3 0-0-0 11. Na3 Ne5 12. Kg2 Nxd3 13. Be3 Nd5 14. Rfd1 N3f4+ 15. Kg1 e6 16. Nc4 Be7 17. Ne5 Rhf8 18. c4 Nxe3 19. fxe3 Ng6 20. Rxd8+ Bxd8 21. Nd3 Be7 22. Rd1 Kc7 23. Nf2 Ne5 24. f4 Nxc4 25. b3 Nxe3 26. Rc1 Nxc2 27. Rxc2 Rd8 28. Kg2 b6 29. Kf3 Kc6 30. Ke4 f5+ 31. Ke3 Bf6 32. Nd3 Bd4+ 33. Ke2 h6 34. b4 g5 35. bxc5 bxc5 36. Nb2 Bxb2 37. Rxb2 Rd4 38. fxg5 hxg5 39. Ke3 Rh4 40. Rg2 Rh3+ 41. Kd2 g4 42. Kc2 Ra3 43. Kb2 Rf3 44. Re2 Kd5 45. Rd2+ Ke5 46. Re2+ Kf6 47. Rc2 f4 48. a4 g3 49. hxg3 fxg3 50. a5 Rf2 51. Kb3 Rxc2 52. Ka4 g2 53. Ka3 g1Q 54. Ka4 Ra2+ 55. Kb3 Qb1+ 56. Kc4 Qb4+ 57. Kd3 Rd2+ 58. Ke3 Qd4+ 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "3"]
[White "Williams, John Michael"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2048"]
[BlackElo "2405"]
[PlyCount "116"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Bd3 Nc6 4. c3 Nf6 5. 0-0 d5 6. exd5 Qxd5 7. Bc2 Bg4 8. d3 Bxf3 9. Qxf3 Qxf3 10. gxf3 0-0-0 11. Na3 Ne5 12. Kg2 Nxd3 13. Be3 Nd5 14. Rfd1 N3f4+ 15. Kg1 e6 16. Nc4 Be7 17. Ne5 Rhf8 18. c4 Nxe3 19. fxe3 Ng6 20. Rxd8+ Bxd8 21. Nd3 Be7 22. Rd1 Kc7 23. Nf2 Ne5 24. f4 Nxc4 25. b3 Nxe3 26. Rc1 Nxc2 27. Rxc2 Rd8 28. Kg2 b6 29. Kf3 Kc6 30. Ke4 f5+ 31. Ke3 Bf6 32. Nd3 Bd4+ 33. Ke2 h6 34. b4 g5 35. bxc5 bxc5 36. Nb2 Bxb2 37. Rxb2 Rd4 38. fxg5 hxg5 39. Ke3 Rh4 40. Rg2 Rh3+ 41. Kd2 g4 42. Kc2 Ra3 43. Kb2 Rf3 44. Re2 Kd5 45. Rd2+ Ke5 46. Re2+ Kf6 47. Rc2 f4 48. a4 g3 49. hxg3 fxg3 50. a5 Rf2 51. Kb3 Rxc2 52. Ka4 g2 53. Ka3 g1Q 54. Ka4 Ra2+ 55. Kb3 Qb1+ 56. Kc4 Qb4+ 57. Kd3 Rd2+ 58. Ke3 Qd4+ 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "6"]
[White "Zwahr, Paul"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2305"]
[BlackElo "2405"]
[PlyCount "64"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB21_2025"]
[SourceDate "2025.05.21"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e5 7. Nc2 Bc5 8. Be3 Bxe3 9. Nxe3 0-0 10. Bd3 d6 11. 0-0 Be6 12. Ncd5 Rc8 13. Rc1 Nd4 14. Kh1 Bxd5 15. exd5 b5 16. cxb5 Rxc1 17. Qxc1 axb5 18. h3 Qa8 19. a3 Rc8 20. Qb1 Qa5 21. Rc1 Rc7 22. Kh2 g6 23. b4 Qa7 24. Qb2 Kg7 25. Rc3 Rxc3 26. Qxc3 Qa8 27. Qc7 Qxa3 28. Qxd6 Qxd3 29. Qxe5 Qe4 30. Qd6 Nf5 31. Qc5 Nxe3 32. Qxe3 Qxd5 0-1

[Event "Titled Tuesday intern op 01st Apr Late"]
[Site "Chess.com INT"]
[Date "2025.04.01"]
[Round "6"]
[White "Zwahr, Paul"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2305"]
[BlackElo "2405"]
[PlyCount "64"]
[EventDate "2025.04.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB15_2025"]
[SourceDate "2025.04.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 e5 7. Nc2 Bc5 8. Be3 Bxe3 9. Nxe3 0-0 10. Bd3 d6 11. 0-0 Be6 12. Ncd5 Rc8 13. Rc1 Nd4 14. Kh1 Bxd5 15. exd5 b5 16. cxb5 Rxc1 17. Qxc1 axb5 18. h3 Qa8 19. a3 Rc8 20. Qb1 Qa5 21. Rc1 Rc7 22. Kh2 g6 23. b4 Qa7 24. Qb2 Kg7 25. Rc3 Rxc3 26. Qxc3 Qa8 27. Qc7 Qxa3 28. Qxd6 Qxd3 29. Qxe5 Qe4 30. Qd6 Nf5 31. Qc5 Nxe3 32. Qxe3 Qxd5 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "5"]
[White "Ambartsumova, Karina"]
[Black "Cuevas Araya, Walter"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2405"]
[BlackElo "2033"]
[PlyCount "149"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 d5 4. cxd5 Nxd5 5. e4 Nb6 6. h3 Bg7 7. Nc3 N8d7 8. Be3 0-0 9. Be2 e5 10. d5 Qe7 11. 0-0 f5 12. Nb5 f4 13. Bxb6 Nxb6 14. Rc1 c6 15. dxc6 bxc6 16. Rxc6 Qb4 17. Nc3 Bb7 18. Rc7 Rad8 19. Qb3+ Qxb3 20. axb3 Rd7 21. Rxd7 Nxd7 22. Ra1 Ra8 23. Bc4+ Kh8 24. Ng5 Bf6 25. Ne6 a5 26. Nc7 Rc8 27. N7d5 Bd8 28. g3 fxg3 29. fxg3 Nb6 30. Nxb6 Bxb6+ 31. Kg2 Rd8 32. Re1 Rd2+ 33. Re2 Rd4 34. Bd5 Ba6 35. Rf2 Kg7 36. Rf7+ Kh6 37. h4 Rd2+ 38. Kh3 Bc8+ 39. g4 Rd3+ 40. Kg2 Rd2+ 41. Kg3 Rd3+ 42. Rf3 Rxf3+ 43. Kxf3 g5 44. h5 Bd4 45. Bc4 Kg7 46. Bd5 Bd7 47. Bb7 h6 48. Bd5 Be8 49. Be6 Kf8 50. Ke2 Ke7 51. Bf5 Bc6 52. Kd3 Kd6 53. Kc4 Bb7 54. Nb5+ Ke7 55. Nxd4 exd4 56. Kxd4 Ba6 57. Kc3 Kd6 58. b4 axb4+ 59. Kxb4 Ke5 60. Kc5 Bd3 61. b4 Bxe4 62. Bxe4 Kxe4 63. b5 Kf4 64. b6 Kxg4 65. b7 Kxh5 66. b8Q g4 67. Qh2+ Kg5 68. Kd4 h5 69. Ke4 h4 70. Qf4+ Kh5 71. Qf5+ Kh6 72. Qxg4 h3 73. Kf5 Kh7 74. Kf6 h2 75. Qg7# 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Guo, Felix1"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2405"]
[BlackElo "2074"]
[PlyCount "98"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Bf5 10. 0-0 h6 11. Rc1 cxd4 12. Nxd4 Bh7 13. Nxc6 bxc6 14. Na4 Qd7 15. Qd4 Rfe8 16. Nc5 Qf5 17. h3 Bd6 18. Bg4 Qg5 19. f4 Qg6 20. Nd7 Nxg4 21. hxg4 Rad8 22. Ne5 Bxe5 23. fxe5 Qe6 24. Rf2 Be4 25. Rcf1 Qxg4 26. Qd2 Rd7 27. Rf4 Qg6 28. Qf2 c5 29. Re1 Rc8 30. Kh2 c4 31. Bd4 c3 32. Qg3 c2 33. Rc1 Qh5+ 34. Rh4 Qd1 35. Rg4 g6 36. e6 fxe6 37. Rxg6+ Bxg6 38. Qxg6+ Kf8 39. Qxh6+ Ke7 40. Bb2 Qg4 41. Ba3+ Kd8 42. Qf8+ Kc7 43. Rxc2+ Kb7 44. Qxc8+ Kb6 45. Qxd7 Qh4+ 46. Kg1 Qe1+ 47. Kh2 Qh4+ 48. Kg1 Qe1+ 49. Kh2 Qh4+ 1/2-1/2

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "3"]
[White "Ambartsumova, Karina"]
[Black "Iniyan, Panneerseluam"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2405"]
[BlackElo "2567"]
[PlyCount "76"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. c4 Nd7 4. g3 Bxf3 5. exf3 g6 6. Nc3 Bg7 7. Bg2 e5 8. d5 f5 9. 0-0 Ngf6 10. f4 0-0 11. fxe5 Nxe5 12. Qb3 Nfd7 13. Be3 f4 14. Bxf4 Nc5 15. Qd1 Nxc4 16. Qe2 g5 17. Bxg5 Qxg5 18. Qxc4 Qd2 19. Rad1 Qxb2 20. Na4 Nxa4 21. Qxa4 Rae8 22. Qb3 Re2 23. Qxb2 Rxb2 24. a4 Ra2 25. Rb1 Bd4 26. Rxb7 Rfxf2 27. Rxf2 Bxf2+ 28. Kf1 Bb6 29. Bh3 Rxa4 30. Rb8+ Kg7 31. Be6 Ra2 32. h4 a5 33. g4 Kf6 34. g5+ Ke5 35. Rh8 a4 36. Rxh7 a3 37. g6 Rf2+ 38. Ke1 a2 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Pakleza, Zbigniew"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2405"]
[BlackElo "2485"]
[PlyCount "126"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Bg4 5. cxd5 Bxf3 6. Qxf3 cxd5 7. d4 e6 8. Bd3 Bd6 9. 0-0 Nc6 10. Qe2 0-0 11. Bd2 a6 12. Rfc1 b5 13. Nxb5 axb5 14. Rxc6 b4 15. g3 Qd7 16. Rcc1 Rfb8 17. f3 Be7 18. Be1 g6 19. Bf2 Ra5 20. b3 Rba8 21. Rc2 Ra3 22. Bb5 Qd8 23. Rac1 R3a5 24. Ba4 Kg7 25. g4 h5 26. Bg3 R5a7 27. h3 Bd6 28. Qh2 Bxg3 29. Qxg3 Qb8 30. Qxb8 Rxb8 31. Rc7 Raa8 32. g5 Ne8 33. Re7 Nd6 34. Rcc7 Rc8 35. Kf2 h4 36. Red7 Rxc7 37. Rxc7 Nf5 38. Rc2 Rb8 39. Rc7 Ra8 40. Ke2 Ng3+ 41. Kd3 Nh1 42. Rc2 Rb8 43. e4 Ng3 44. Ke3 dxe4 45. fxe4 Rd8 46. Rc4 Nf1+ 47. Kf4 Ng3 48. Rxb4 Ne2+ 49. Ke3 Nc3 50. Rb7 Nxa2 51. Rd7 Rc8 52. d5 exd5 53. exd5 Rc3+ 54. Kd4 Rxh3 55. d6 Rh1 56. Kc5 h3 57. Re7 h2 58. d7 Rc1+ 59. Kb6 Rd1 60. Re1 Rxe1 61. d8Q Re6+ 62. Bc6 h1Q 63. Qd4+ Kh7 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "11"]
[White "Ambartsumova, Karina"]
[Black "Piddubna, Bozhena"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2405"]
[BlackElo "2145"]
[PlyCount "66"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. b3 Bb7 5. Bb2 Be7 6. e3 0-0 7. Qc2 d5 8. h4 c5 9. cxd5 exd5 10. d4 Nc6 11. Rd1 Nb4 12. Qb1 h6 13. dxc5 bxc5 14. a3 Nc6 15. Ng5 d4 16. Bc4 Ne5 17. exd4 Nxc4 18. bxc4 Bxg2 19. dxc5 Qe8 20. Nd5 hxg5 21. Rg1 Bxc5+ 22. Kd2 Nxd5 23. Rxg2 Nf4 24. Rxg5 Rd8+ 25. Kc2 Qe4+ 26. Kb3 Rb8+ 27. Ka2 Qxc4+ 28. Ka1 f6 29. Rxg7+ Kxg7 30. Rg1+ Kf7 31. Qh7+ Ke6 32. Re1+ Kd6 33. Qf5 Kc6 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "9"]
[White "Ambartsumova, Karina"]
[Black "Purtseladze, Maka"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "2405"]
[BlackElo "2261"]
[PlyCount "104"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 c5 5. e4 cxd4 6. Nxd4 d6 7. Be2 0-0 8. 0-0 Nc6 9. Nc2 a6 10. Be3 Rb8 11. f3 Bd7 12. Rc1 Ne5 13. Nd4 Qc7 14. Nd5 Qd8 15. Nc3 Nc6 16. a4 Nb4 17. Nb3 b6 18. Ra1 a5 19. Nd4 Rc8 20. Qd2 Be8 21. Rac1 Nd7 22. Ndb5 Nc5 23. Qd1 Bc6 24. Rb1 Qd7 25. b3 Qb7 26. Bd4 Bxd4+ 27. Qxd4 Ne6 28. Qd2 Rfd8 29. Nd5 Bxb5 30. axb5 Nxd5 31. exd5 Nc5 32. Qe3 Re8 33. Qd4 Qd7 34. f4 Qf5 35. g4 Qc2 36. Rb2 Qe4 37. Qxe4 Nxe4 38. Bf3 Nc5 39. Rd1 Rf8 40. Kf2 Rc7 41. Be2 f5 42. g5 Rfc8 43. Ke3 Kf7 44. Ra1 Re8 45. b4 axb4 46. Rxb4 e5 47. fxe5 Rxe5+ 48. Kf3 Rce7 49. Ra2 Re3+ 50. Kf2 f4 51. Rb1 Ne4+ 52. Kf1 Nc3 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "2"]
[White "Ambartsumova, Karina"]
[Black "Shinkarev, M."]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2405"]
[BlackElo "2118"]
[PlyCount "73"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. e3 g6 4. Nc3 Bg7 5. b3 0-0 6. Bb2 d5 7. Be2 Re8 8. d4 Ne4 9. 0-0 Nxc3 10. Bxc3 Nd7 11. cxd5 cxd5 12. Rc1 Nf6 13. Ne5 Ne4 14. Bb2 a6 15. b4 Nd6 16. Qb3 Be6 17. a4 f6 18. Nd3 Nc4 19. Nc5 Bf7 20. Nxb7 Qb6 21. Nc5 Nd2 22. Qa3 Nxf1 23. Bxf1 e5 24. h3 f5 25. dxe5 a5 26. b5 Bf8 27. e6 Bxe6 28. Qc3 Re7 29. Qh8+ Kf7 30. Qxh7+ Ke8 31. Qxg6+ Kd8 32. Bf6 Raa7 33. Nxe6+ Qxe6 34. Rc6 Qd7 35. Bxe7+ Bxe7 36. Qg8+ Qe8 37. Rc8+ 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "4"]
[White "Moghaddamian, Afshin"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2126"]
[BlackElo "2405"]
[PlyCount "108"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 e6 7. Na3 cxd4 8. Nc4 Nd7 9. Nxd4 Bxe2 10. Qxe2 Qxg2 11. Rf1 Ngf6 12. Bf4 Qe4 13. Be3 Be7 14. 0-0-0 0-0 15. Rg1 Rac8 16. Nd2 Qh4 17. Bg5 Qxd4 18. Bh6 g6 19. Nb3 Qh4 20. Bxf8 Nxf8 21. Rd4 Qh3 22. f3 b5 23. a3 Qf5 24. Qe3 Nd5 25. Qe4 Qxe4 26. fxe4 Nf4 27. Rd2 e5 28. Kb1 N8e6 29. Rd7 Rc7 30. Rgd1 Kf8 31. Rxc7 Nxc7 32. Rd7 Nfe6 33. Na5 Ke8 34. Rd1 Bg5 35. Nb7 Kf8 36. b3 Kg7 37. a4 Be3 38. axb5 axb5 39. Nd6 h5 40. Kc2 h4 41. Rf1 Bf4 42. Rd1 Bxh2 43. Rf1 Bf4 44. Rh1 g5 45. Nf5+ Kg6 46. Kd3 Nc5+ 47. Kc2 Nxe4 48. Ne7+ Kh5 49. Nc6 Nc5 50. b4 N5e6 51. Kd3 Nd5 52. Ke4 Nxc3+ 53. Kf5 Nd4+ 54. Kf6 Nxc6 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "10"]
[White "Sarveshwaran, V."]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2235"]
[BlackElo "2405"]
[PlyCount "76"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. e5 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. e6 fxe6 8. Bd3 Nf6 9. 0-0 e5 10. Bf5 e4 11. Qg3 Qd6 12. Qxd6 exd6 13. d3 g6 14. Be6 Ke7 15. Bg4 Nxg4 16. hxg4 exd3 17. Bg5+ Kf7 18. c4 dxc4 19. Nc3 Bg7 20. f4 h6 21. Bh4 Rae8 22. Bg3 Bd4+ 23. Kh2 h5 24. g5 h4 25. Be1 Ne7 26. Ne4 Nf5 27. Nd2 Re2 28. Rf3 Rhe8 29. Rf1 Ng3 30. Bxg3 hxg3+ 31. Kxg3 Rxd2 32. f5 Re3+ 33. Kg4 Rxg2+ 34. Kh4 Be5 35. fxg6+ Kxg6 36. Rh1 Re4+ 37. Kh3 Rg3+ 38. Kh2 Rh4# 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "1"]
[White "Sava, Robert Gabriel"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2245"]
[BlackElo "2405"]
[PlyCount "141"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. e3 b5 8. Qe2 Be7 9. b3 cxb3 10. axb3 a6 11. Bd2 0-0 12. Rc1 Nb4 13. Ne5 Rb6 14. Bxb4 Bxb4 15. Nc6 Qd6 16. Nxb4 Qxb4 17. Nd2 Qe7 18. Ne4 Nxe4 19. Bxe4 e5 20. d5 f5 21. Bg2 e4 22. Qd2 Rd6 23. Rc5 Bb7 24. Qc3 Bxd5 25. Rxc7 Qf6 26. Qxf6 Rdxf6 27. b4 Bc4 28. Bf1 Bxf1 29. Kxf1 Ra8 30. Rd1 Rf7 31. Rdd7 Rxd7 32. Rxd7 a5 33. bxa5 Rxa5 34. Kg2 g6 35. Rb7 h6 36. h4 g5 37. hxg5 hxg5 38. Rc7 b4 39. Rb7 Rc5 40. Rxb4 Kg7 41. Rb6 Re5 42. Rd6 Re7 43. g4 f4 44. Rd5 Kg6 45. Rd6+ Kf7 46. Rd5 Kf6 47. Rf5+ Kg6 48. exf4 gxf4 49. Rxf4 e3 50. fxe3 Rxe3 51. Rf5 Ra3 52. Rb5 Rc3 53. Kh2 Ra3 54. Re5 Rc3 55. Kg2 Rb3 56. Kf2 Ra3 57. Re3 Rxe3 58. Kxe3 Kg5 59. Kf3 Kg6 60. Kf4 Kf6 61. g5+ Kg6 62. Kg4 Kg7 63. Kf5 Kf7 64. g6+ Kg7 65. Kg5 Kg8 66. Kf6 Kf8 67. Kf5 Kg7 68. Kg5 Kg8 69. Kh6 Kh8 70. g7+ Kg8 71. Kg6 1/2-1/2

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "7"]
[White "Toncheva, Nadya"]
[Black "Ambartsumova, Karina"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2329"]
[BlackElo "2405"]
[PlyCount "122"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nge2 Nb6 12. 0-0 0-0 13. Rad1 Re8 14. Ng3 Nxg3 15. hxg3 Bd7 16. a3 a5 17. Rfe1 Qf6 18. Ne2 Nc8 19. Nf4 Nd6 20. f3 Bf5 21. Bxf5 Nxf5 22. Qf2 Qg5 23. Kh2 Rad8 24. Re2 Re7 25. Rde1 Qf6 26. Nd3 Qd6 27. Nf4 Rde8 28. Kg1 Qf6 29. Nd3 Nd6 30. g4 Qe6 31. b3 f6 32. Nc5 Qf7 33. Qg3 Nb5 34. a4 Nxd4 35. Rd2 Ne6 36. Nd3 Nf8 37. Kf2 Nd7 38. Qd6 Re6 39. Qc7 b6 40. Rc2 c5 41. Nf4 Re5 42. Qb7 d4 43. Rce2 dxe3+ 44. Rxe3 Rxe3 45. Rxe3 Rxe3 46. Kxe3 Qxb3+ 47. Kf2 Qf7 48. Qc8+ Kh7 49. Kg3 c4 50. Ne2 Ne5 51. Qf5+ g6 52. Qc8 Qd7 53. Qb8 Nf7 54. Nf4 Qd6 55. Qe8 Qc7 56. Kf2 c3 57. Ne6 Qb7 58. Nf8+ Kg7 59. Ne6+ Kh7 60. Nf8+ Kg7 61. Ne6+ Kh7 1/2-1/2

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "10"]
[White "Ambartsumova, Karina"]
[Black "Bardyk, Artem"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2405"]
[BlackElo "2257"]
[PlyCount "94"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 exd5 6. d4 cxd4 7. Nxd4 Bd6 8. Be2 0-0 9. 0-0 Re8 10. b3 Nc6 11. Bb2 a6 12. Rc1 Bc7 13. Bf3 Qd6 14. g3 Bh3 15. Re1 Rad8 16. Nxc6 bxc6 17. Ne2 Ba5 18. Bc3 Bxc3 19. Nxc3 h5 20. Na4 Bg4 21. Nc5 Qe5 22. Nd3 Qf5 23. Bxg4 Nxg4 24. Rxc6 d4 25. Rc5 Qg6 26. e4 Rxe4 27. Rxe4 Qxe4 28. h3 Ne3 29. fxe3 dxe3 30. Qe2 Qxd3 31. Qxd3 Rxd3 32. Kf1 Rd2 33. a4 g6 34. Ra5 Rf2+ 35. Ke1 Rf3 36. Rxa6 Rxg3 37. Rb6 Rxh3 38. a5 h4 39. a6 Rh1+ 40. Ke2 Ra1 41. Rb8+ Kg7 42. Rb4 h3 43. Rh4 h2 44. a7 Rxa7 45. Kxe3 Ra2 46. b4 g5 47. Rh3 Ra3+ 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "6"]
[White "Ambartsumova, Karina"]
[Black "Ferey, Antonin"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2405"]
[BlackElo "2236"]
[PlyCount "65"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 0-0 7. Be2 Nc6 8. Nc2 d6 9. 0-0 Bd7 10. Be3 Rc8 11. f3 a6 12. Rc1 Re8 13. Qd2 Qa5 14. Nd4 Nxd4 15. Bxd4 Be6 16. b3 h5 17. Rcd1 Nd7 18. f4 Bxd4+ 19. Qxd4 Qc5 20. f5 Qxd4+ 21. Rxd4 Ne5 22. fxe6 fxe6 23. Na4 Kg7 24. Rdd1 Rc7 25. Nb2 b5 26. Nd3 Nc6 27. Nf4 Nd8 28. cxb5 e5 29. Nd5 Rc2 30. Bd3 Rxa2 31. bxa6 Ne6 32. Ra1 Rd2 33. Bc4 1-0

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "1"]
[White "Ambartsumova, Karina"]
[Black "Lau, Lut Yin Luke"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2405"]
[BlackElo "2240"]
[PlyCount "81"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. Nf3 b6 2. c4 Bb7 3. g3 c5 4. Bg2 e6 5. d4 cxd4 6. Qxd4 Nf6 7. Nc3 d6 8. b3 Be7 9. Ba3 Nc6 10. Qf4 d5 11. Bxe7 Qxe7 12. cxd5 Qb4 13. 0-0 Qxf4 14. gxf4 Nxd5 15. Nxd5 exd5 16. Rfd1 Rd8 17. Nd4 Ke7 18. Rac1 Nxd4 19. Rxd4 Rd7 20. e3 Rhd8 21. Kf1 g6 22. Ke1 Ke6 23. Kd2 Rc8 24. Rxc8 Bxc8 25. Bf1 Rc7 26. Bd3 Bb7 27. b4 h6 28. a3 Rc8 29. a4 Rc7 30. f5+ gxf5 31. Rf4 a5 32. Bxf5+ Ke5 33. bxa5 bxa5 34. Bd3 Bc6 35. Rh4 f6 36. Bc2 Rb7 37. Rxh6 Rb2 38. Kc3 Ra2 39. Rh4 Ra3+ 40. Kb2 Rxa4 41. Bxa4 1-0

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "5"]
[White "Ambartsumova, Karina"]
[Black "Liu, Zachary Hankun"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2405"]
[BlackElo "1936"]
[PlyCount "45"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 c6 7. Qc2 Nbd7 8. h4 b6 9. Ng5 Bb7 10. Bd3 h6 11. 0-0-0 Nc5 12. Bh7+ Kh8 13. d4 Ncd7 14. g4 b5 15. c5 e5 16. dxe5 Nxe5 17. Bf5 g6 18. Nxd5 Nxd5 19. Bxg6 Bf6 20. Bxe5 Bxe5 21. Bxf7 Nf6 22. Rxd8 Rfxd8 23. Qg6 1-0

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "3"]
[White "Ambartsumova, Karina"]
[Black "Seo, Jung Min"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2405"]
[BlackElo "2493"]
[PlyCount "102"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 g6 5. d4 Bg7 6. h3 0-0 7. Be2 c5 8. dxc5 Qa5 9. 0-0 dxc4 10. Bxc4 Qxc5 11. Qe2 Nc6 12. Bd2 Ne5 13. Nxe5 Qxe5 14. Rac1 Be6 15. Bxe6 Qxe6 16. e4 Rac8 17. f3 a6 18. Be3 Rfd8 19. Rfd1 b5 20. a3 h6 21. Rxd8+ Rxd8 22. Rd1 Rc8 23. Bd4 Nh5 24. Bxg7 Kxg7 25. Qf2 Nf4 26. Kh1 Qe5 27. Qd4 Qxd4 28. Rxd4 Kf6 29. Kh2 Ke5 30. Rd7 Ke6 31. Ra7 Rc6 32. g3 Nd3 33. Nd5 Rc2+ 34. Kg1 Ke5 35. Rxe7+ Kd4 36. Rd7 Ne5 37. Nb4+ Nxd7 38. Nxc2+ Kc4 39. Nb4 a5 40. Nc6 a4 41. Kf2 Kb3 42. Nd4+ Kxb2 43. Nxb5 Nb6 44. f4 Nc4 45. e5 Nxa3 46. Nd6 Nc2 47. Kf3 Kb3 48. Nxf7 a3 49. Ke4 a2 50. e6 a1Q 51. e7 Qe1+ 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Tahbaz, Arash"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2405"]
[BlackElo "2438"]
[PlyCount "156"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. g3 Nf6 5. Bg2 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 Re8 9. h3 b6 10. Re1 exd4 11. Nxd4 Bb7 12. Kh2 Nc5 13. f3 h5 14. b4 Ne6 15. Nxe6 Rxe6 16. Bb2 Nd7 17. f4 h4 18. g4 g5 19. f5 Be5+ 20. Kh1 Re8 21. Qd2 Qf6 22. Nd5 Bxd5 23. Bxe5 Nxe5 24. cxd5 b5 25. a4 Nc4 26. Qc2 a6 27. Bf1 Ne5 28. axb5 axb5 29. Bxb5 Rxa1 30. Rxa1 Rb8 31. Qxc7 Rxb5 32. Ra8+ Kh7 33. Qc8 Qg7 34. Qd8 Nd7 35. Qxd7 Rxb4 36. f6 Qxf6 37. Qf5+ Qxf5 38. exf5 Rd4 39. Ra5 Rd2 40. Kg1 Kg7 41. Kh1 Kf6 42. Kg1 Rc2 43. Kh1 Rc5 44. Ra8 Rxd5 45. Re8 Rd3 46. Kg2 Rd2+ 47. Kg1 Rd3 48. Kg2 Rd5 49. Kh2 Re5 50. Rd8 Re2+ 51. Kg1 Ke7 52. Rg8 Kf6 53. Rd8 Rd2 54. Kh1 d5 55. Kg1 Ke5 56. Rd7 f6 57. Rd8 Kf4 58. Rd6 Kg3 59. Kf1 Kxh3 60. Rxf6 Kxg4 61. Rf8 Rd4 62. f6 Rf4+ 63. Kg1 d4 64. f7 d3 65. Rd8 Rxf7 66. Rxd3 Rf3 67. Rd4+ Kg3 68. Rd5 g4 69. Rd2 h3 70. Rg2+ Kh4 71. Rd2 Ra3 72. Rc2 g3 73. Rc4+ Kg5 74. Rc1 Kf4 75. Rc4+ Ke3 76. Rc1 Kd2 77. Rb1 Rc3 78. Rb2+ Rc2 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "9"]
[White "Atis, Hasan"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2088"]
[BlackElo "2405"]
[PlyCount "120"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. c4 Nxe4 6. Bd3 Nf6 7. Nc3 e6 8. 0-0 Nc6 9. Nxc6 bxc6 10. f4 Be7 11. f5 e5 12. g4 h6 13. b3 d5 14. cxd5 cxd5 15. Bb2 Bb7 16. Rc1 d4 17. Na4 Qd5 18. Qe2 Qh1+ 19. Kf2 Qxh2+ 20. Ke1 Qg3+ 21. Kd2 Nxg4 22. Rg1 Qf4+ 23. Kc2 h5 24. Kb1 e4 25. Bc4 d3 26. Qe1 0-0 27. Qa5 d2 28. Rcf1 Qg5 29. f6 Qxa5 30. fxe7 e3 31. exf8Q+ Rxf8 32. Bd3 Rd8 33. Bc4 Be4+ 34. Ka1 Bg6 35. Be2 Qc7 36. Nc3 Ne5 37. Rg3 Qa7 38. Nd1 Ng4 39. Rf4 Bd3 40. Bxg4 hxg4 41. Rfxg4 Bg6 42. Rxe3 Qxe3 43. Nxe3 d1Q+ 44. Nxd1 Rxd1+ 45. Bc1 Rxc1+ 46. Kb2 Rb1+ 47. Ka3 Kh7 48. Rh4+ Kg8 49. Ra4 Bd3 50. Rd4 Bb5 51. Kb4 Rf1 52. a4 Be2 53. Re4 Rf2 54. Ka5 g5 55. b4 g4 56. b5 axb5 57. axb5 g3 58. b6 Bf3 59. Re8+ Kg7 60. Kb4 g2 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "2"]
[White "Essmail, Khadour"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1992"]
[BlackElo "2405"]
[PlyCount "72"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Nf6 7. 0-0 e5 8. Kh1 0-0 9. f4 exf4 10. Bxf4 Ng4 11. h3 Nge5 12. Qd2 Be6 13. Bh6 Qd7 14. Kh2 Rae8 15. Bxg7 Kxg7 16. Qg5 f6 17. Qe3 f5 18. Nf4 Nd4 19. Rac1 b6 20. Nce2 Nxe2 21. Qxe2 fxe4 22. dxe4 Bc4 23. Nd3 Bxd3 24. cxd3 Qa4 25. d4 cxd4 26. Rc7+ Kg8 27. Rxf8+ Rxf8 28. Qd2 Rf7 29. Rc8+ Kg7 30. b3 Qd7 31. Rc1 d3 32. Re1 Qb5 33. Qc3 Qc5 34. Qd2 Rf2 35. Qe3 Nf3+ 36. Kh1 Nxe1 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "7"]
[White "Samant, Neil"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2126"]
[BlackElo "2405"]
[PlyCount "84"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d6 6. c3 e5 7. 0-0 Be7 8. Rd1 0-0 9. d4 cxd4 10. cxd4 Bg4 11. dxe5 Nxe5 12. Qe3 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 Qa5 15. Nc3 Rac8 16. Bf4 Rfd8 17. Rd2 Nd7 18. Rd5 Qb6 19. Qe2 Nf6 20. Rd2 h6 21. Rad1 Rc6 22. Be3 Qc7 23. Bd4 Ne8 24. Nd5 Qd7 25. Nb4 Rdc8 26. Nxc6 Qxc6 27. Bc3 Bf8 28. Qg4 Rc7 29. h4 Re7 30. Rd5 Re6 31. f3 Rg6 32. Qf4 Qc4 33. h5 Re6 34. Kg2 Qxa2 35. R5d2 Qc4 36. g4 Be7 37. Qf5 Bg5 38. Rd4 Qe2+ 39. Kg3 Be3 40. R4d3 Qf2+ 41. Kh3 Bg5 42. Qe5 dxe5 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "11"]
[White "Shevchenko, Danylo"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2212"]
[BlackElo "2405"]
[PlyCount "148"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d3 d5 2. c3 Nf6 3. Nd2 c5 4. h3 Nc6 5. g4 h6 6. Bg2 e5 7. Nf1 Be6 8. Ng3 Qd7 9. Nf3 Be7 10. g5 Ng8 11. h4 0-0-0 12. Qa4 Kb8 13. Be3 f5 14. gxf6 Nxf6 15. a3 Ng4 16. b4 Nxe3 17. fxe3 Qc7 18. e4 c4 19. dxc4 dxc4 20. b5 Na5 21. 0-0 Nb3 22. Rad1 g5 23. h5 g4 24. Nh2 Bc5+ 25. Kh1 Qe7 26. Nf5 Qg5 27. Rd5 g3 28. Qxc4 Bxd5 29. exd5 Nd2 30. Qxc5 Nxf1 31. Nxf1 Qxf5 32. d6 Rh7 33. Nxg3 Qb1+ 34. Kh2 Rhd7 35. Qxe5 Qd1 36. Nf5 Rxd6 37. c4 Ka8 38. Qe4 R6d7 39. c5 Qd5 40. Qxd5 Rxd5 41. Ng3 Rxc5 42. a4 Rc4 43. a5 Rh4+ 44. Kg1 Ra4 45. a6 Kb8 46. Bxb7 Rg4 47. Kf2 Rf8+ 48. Bf3 Rg5 49. Ne4 Rxb5 50. Nd6 Rxh5 51. Nb7 Rb5 52. Nd6 Rb6 53. Ne4 Rxa6 54. Nc5 Rd6 55. Ne4 Rdd8 56. Nc5 Rfe8 57. Na6+ Kc8 58. Bg4+ Kb7 59. Nc5+ Kc6 60. Nb3 Rf8+ 61. Bf3+ Kb5 62. Nc1 a5 63. Na2 a4 64. Ke3 Rfe8+ 65. Kf2 Kc4 66. Nc1 a3 67. Ke1 Kc3 68. Na2+ Kb2 69. Nb4 a2 70. Nxa2 Kxa2 71. Kf2 Rf8 72. Kg3 Kb3 73. e4 Kc3 74. Kg4 Kd4 0-1

[Event "Titled Tuesday intern op 18th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.18"]
[Round "4"]
[White "Sukandar, Irine Kharisma"]
[Black "Ambartsumova, Karina"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2330"]
[BlackElo "2405"]
[PlyCount "65"]
[EventDate "2025.03.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. b3 Be7 5. Bb2 0-0 6. Bd3 b6 7. 0-0 Ba6 8. c4 dxc4 9. bxc4 c5 10. Qc2 Nc6 11. a3 cxd4 12. exd4 h6 13. Qe2 Rc8 14. Nbd2 Bb7 15. Rfd1 Qc7 16. Rac1 Rfd8 17. Ne4 Na5 18. Ned2 Qf4 19. d5 Bd6 20. h3 h5 21. dxe6 Re8 22. g3 Qh6 23. Bf5 fxe6 24. Bxe6+ Kh8 25. Nh4 Qg5 26. Bxf6 gxf6 27. Ndf3 Qc5 28. Nd4 Qe5 29. Ng6+ Kg7 30. Nxe5 Bxe5 31. Qxh5 Bxd4 32. Qf7+ Kh6 33. Rxd4 1-0

[Event "Titled Tuesday intern op 11th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Anandh, Vijay Srinivas"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2405"]
[BlackElo "2046"]
[PlyCount "75"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 b6 7. Be2 Bb7 8. 0-0 Nbd7 9. d4 c5 10. cxd5 Nxd5 11. Nxd5 Bxd5 12. Rc1 cxd4 13. Nxd4 Bf6 14. Nc6 Qe8 15. Ba3 Nc5 16. Nb4 Bb7 17. Bf3 Rd8 18. Qe2 Bxf3 19. Qxf3 Rc8 20. Rfd1 Be7 21. Nd3 Qb5 22. Nxc5 Bxc5 23. Bb2 f6 24. Qb7 Rb8 25. Qxa7 Ra8 26. Qb7 Rfb8 27. Qe4 Rxa2 28. Qxe6+ Kh8 29. Bxf6 gxf6 30. Qxf6+ Kg8 31. Qe6+ Kh8 32. Qe5+ Kg8 33. Qxb8+ Kg7 34. Qe5+ Kg6 35. Rd6+ Kf7 36. Qe6+ Kg7 37. Rd7+ Kf8 38. Qf7# 1-0

[Event "Titled Tuesday intern op 11th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "10"]
[White "Ambartsumova, Karina"]
[Black "Arakelyan, Manvel"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2405"]
[BlackElo "2282"]
[PlyCount "101"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Be6 10. 0-0 Rc8 11. Rc1 Re8 12. dxc5 Bxc5 13. Nb5 Bf8 14. Nbd4 Ne4 15. Nxc6 bxc6 16. Ba6 Rc7 17. Nd4 c5 18. Nxe6 Rxe6 19. Be2 Rh6 20. h3 Qg5 21. Kh1 Bd6 22. Bf3 Ng3+ 23. Kg1 Nxf1 24. Kxf1 Rd7 25. Qxd5 Qxd5 26. Bxd5 Bf8 27. e4 Ra6 28. a4 h5 29. Ke2 Kh7 30. g4 hxg4 31. hxg4 Rh6 32. Ba3 Rh4 33. Kf3 Rc7 34. Kg3 g5 35. Bb2 Bd6+ 36. e5 Be7 37. Be4+ Kg8 38. Rd1 Rh6 39. Bd5 Rb6 40. Bc4 Rb8 41. Bc3 Rd8 42. Rf1 Rcd7 43. f4 Rd3+ 44. Bxd3 Rxd3+ 45. Rf3 gxf4+ 46. Kxf4 Rd1 47. Kf5 Kg7 48. e6+ f6 49. Ke4 Kg6 50. Rf5 Re1+ 51. Bxe1 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "5"]
[White "Ambartsumova, Karina"]
[Black "Atanasov, Anthony"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2405"]
[BlackElo "2423"]
[PlyCount "35"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 e6 7. Qxb7 Nbd7 8. Qb3 Nc5 9. Bb5+ Nfd7 10. Qd1 Nd3+ 11. Ke2 Nxc1+ 12. Rxc1 Rb8 13. Qa4 Bc5 14. Ne5 Rxb5 15. Qxb5 Bb6 16. Na4 Ke7 17. Nc6+ Kd6 18. Nxd8 1-0

