[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.26"]
[Round "9"]
[White "Ronka, Erik"]
[Black "Koykka, Pekka"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2295"]
[BlackElo "2351"]
[PlyCount "171"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. Nf3 Nc6 5. d5 Ne7 6. c4 Ng6 7. Nc3 Be7 8. h3 0-0 9. g3 c6 10. Be3 cxd5 11. cxd5 Bd7 12. Kf1 b5 13. a3 Qb8 14. Kg2 Bd8 15. Qe2 a6 16. Rhc1 Qc8 17. Ng1 Qb7 18. b4 Bb6 19. Nd1 Ne8 20. Bxb6 Qxb6 21. Ne3 Ne7 22. Nf3 Qb7 23. Rc3 Nf6 24. Rac1 Rfc8 25. Qb2 h6 26. Nd2 Ne8 27. Nb3 Rxc3 28. Rxc3 Rc8 29. Na5 Qb6 30. Rxc8 Nxc8 31. Qc3 Ne7 32. Be2 Nf6 33. f3 Ne8 34. f4 exf4 35. gxf4 Ng6 36. Kg3 Nf6 37. Bf3 Ne7 38. Nb3 Ne8 39. Nd4 Kf8 40. e5 dxe5 41. fxe5 Qg6+ 42. Kf2 Qg5 43. Nb3 Bxh3 44. Nc5 Ng6 45. Nd3 Bf5 46. Nxf5 Qxf5 47. Qd4 Nh4 48. Ne1 g5 49. Ke2 Nxf3 50. Nxf3 Ng7 51. Nd2 Nh5 52. d6 Nf4+ 53. Kd1 Ne6 54. d7 Ke7 55. Qd6+ Kd8 56. Qxa6 Qg4+ 57. Kc1 Qg1+ 58. Kc2 Kxd7 59. Qxb5+ Ke7 60. Qb7+ Kf8 61. a4 g4 62. a5 Nd4+ 63. Kd3 Nf3 64. Nxf3 Qf1+ 65. Ke3 gxf3 66. Qc8+ Kg7 67. Qg4+ Kf8 68. Qxf3 Qe1+ 69. Kd3 Qxb4 70. Qd5 Qb1+ 71. Kc3 Qc1+ 72. Kb4 Qb2+ 73. Kc5 Qa3+ 74. Kb6 Kg7 75. a6 Qb4+ 76. Qb5 Qd4+ 77. Kb7 Qe4+ 78. Kb8 Qd4 79. a7 Qd8+ 80. Kb7 Qe7+ 81. Kb6 Qd8+ 82. Ka6 Qc8+ 83. Ka5 Qc7+ 84. Ka6 Qc8+ 85. Kb6 Qd8+ 86. Ka6 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.25"]
[Round "8"]
[White "Pitkanen, Artturi"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "2006"]
[BlackElo "2295"]
[PlyCount "108"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 0-0 5. Bg5 h6 6. Bh4 c6 7. Nge2 d6 8. 0-0 Nbd7 9. Kh1 a5 10. a4 g5 11. Bg3 Nh5 12. d4 Bb6 13. dxe5 dxe5 14. Qd6 Qf6 15. Rad1 Nf4 16. Bxf4 gxf4 17. g3 Qxd6 18. Rxd6 Bc5 19. Rd2 Nb6 20. Bb3 Bh3 21. Rb1 Kh7 22. Ng1 Bg4 23. h3 Be6 24. g4 Kg7 25. Kg2 Kf6 26. Nf3 Bb4 27. Nh4 Rfd8 28. Rbd1 Rxd2 29. Rxd2 h5 30. f3 Rh8 31. Nf5 Bxf5 32. exf5 Bxc3 33. bxc3 hxg4 34. hxg4 Ke7 35. Rd1 Rh7 36. c4 Nd7 37. c3 Rh8 38. Bc2 Nc5 39. Re1 Kf6 40. Rd1 Rb8 41. Kf2 Rh8 42. Rg1 Kg5 43. Kg2 Rd8 44. Rd1 Rxd1 45. Bxd1 e4 46. fxe4 Nxe4 47. Kf3 Nd2+ 48. Kf2 Nxc4 49. Kf3 Nd2+ 50. Kg2 Ne4 51. c4 Nf6 52. Kh3 Nd7 53. Bb3 Ne5 54. c5 f6 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.24"]
[Round "7"]
[White "Lahdelma, Henri"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2297"]
[BlackElo "2295"]
[PlyCount "110"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Nbd7 5. d4 e6 6. Qc2 Bd6 7. b3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Rd1 Qe7 11. Bb2 Rfd8 12. Rac1 Rac8 13. Qb1 a6 14. Bd3 c5 15. cxd5 exd5 16. Bf5 c4 17. bxc4 dxc4 18. e4 Bf4 19. e5 Nd5 20. Nxd5 Bxd5 21. Rc3 g6 22. Ba3 Qe8 23. Be4 Qe6 24. Bxd5 Qxd5 25. Be7 Re8 26. Bg5 Bxg5 27. Nxg5 f6 28. Ne4 Rf8 29. Re3 Rce8 30. Nc3 Qf7 31. Rf3 Qe6 32. exf6 Nxf6 33. d5 Qd6 34. h3 b5 35. a3 Nd7 36. Ne4 Qe5 37. Re3 Qf5 38. d6 Nc5 39. f3 Qf4 40. Ree1 Nxe4 41. fxe4 Re5 42. d7 Rd8 43. Qb4 Rxe4 44. Rxe4 Qxe4 45. Kh1 Qe6 46. Qc5 Kg7 47. Rd6 Qf5 48. Qd4+ Kf7 49. Rd5 Qf6 50. Re5 c3 51. Qd5+ Kg7 52. Qd4 Kf7 53. Qd5+ Kg7 54. Qd4 Kf7 55. Qd5+ Kg7 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.23"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Wartiovaara, Oliver"]
[Result "0-1"]
[ECO "C71"]
[WhiteElo "2295"]
[BlackElo "2359"]
[PlyCount "94"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. h3 Bxf3 7. Qxf3 Nge7 8. h4 Qd7 9. Nc3 b5 10. cxb5 Nd4 11. Qh3 axb5 12. Bxb5 c6 13. Qxd7+ Kxd7 14. Bd3 g6 15. b4 Bh6 16. Bb2 Rhb8 17. a3 f5 18. f3 d5 19. exd5 cxd5 20. Ne2 Nb3 21. Rd1 Nc5 22. Bb1 d4 23. g4 Na4 24. Bc1 Nb6 25. h5 Bg5 26. gxf5 gxf5 27. f4 Bxf4 28. Nxf4 exf4 29. Bd3 Rg8 30. Kf2 Rg3 31. Bb5+ Kd6 32. d3 Rg4 33. Rdg1 Ned5 34. Bb2 Nc3 35. Bc4 Nbd5 36. Rxg4 fxg4 37. Rc1 Ne3 38. Bb3 Ke5 39. b5 g3+ 40. Kf3 g2 41. Kf2 Rc8 42. a4 f3 43. b6 Kf4 44. Bxc3 Ng4+ 45. Kg1 Kg3 46. Be1+ f2+ 47. Bxf2+ Nxf2 0-1

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.22"]
[Round "5"]
[White "Nyysti, Sampsa"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2308"]
[BlackElo "2295"]
[PlyCount "45"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 g6 5. c4 dxc4 6. bxc4 Bg7 7. Be2 0-0 8. 0-0 Nc6 9. Ne5 Nxe5 10. Bxe5 Ne8 11. Bxg7 Kxg7 12. Nc3 b6 13. Bf3 Rb8 14. Qa4 Bb7 15. Qxa7 Bxf3 16. gxf3 Nd6 17. Qa4 Qc8 18. Kg2 Nf5 19. Qc2 Nh4+ 20. Kg3 Nf5+ 21. Kg2 Nh4+ 22. Kg3 Nf5+ 23. Kg2 1/2-1/2

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.21"]
[Round "4"]
[White "Ronka, Erik"]
[Black "Luukkonen, Tommi"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2295"]
[BlackElo "2237"]
[PlyCount "149"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 dxc4 7. d5 a6 8. Ba4 b5 9. dxc6 bxa4 10. 0-0 Ne7 11. Nbd2 Be6 12. Qxa4 Bd5 13. Nxc4 0-0 14. Nxd6 Qxd6 15. Qf4 Qxc6 16. Be3 Ng6 17. Qg3 f5 18. Rfc1 Qe8 19. Bc5 Rf6 20. Bd4 f4 21. Qg5 Bxf3 22. Bxf6 gxf6 23. Qxf6 Bd5 24. Rxc7 Qf8 25. Qxf8+ Rxf8 26. Rc5 Bf7 27. b3 f3 28. gxf3 Rd8 29. Rac1 Rd4 30. Ra5 Nf4 31. Re1 Rd6 32. Rg5+ Bg6 33. Ra5 Bd3 34. Rg5+ Bg6 35. Ra5 Kf7 36. h4 Bd3 37. Kh2 Ne2 38. Rd1 Rd4 39. Rh5 Kg6 40. Rg5+ Kf6 41. Rg4 Rd5 42. Rd2 h6 43. b4 Kf5 44. Re4 Nf4 45. Re3 Bc4 46. Rxd5+ Nxd5 47. Ra3 Ke5 48. Ra5 Kd4 49. a3 Bb5 50. a4 Be2 51. b5 axb5 52. axb5 Bxf3 53. Kg3 Be2 54. Ra6 h5 55. Rh6 Bxb5 56. Rxh5 Be2 57. Rg5 Nf6 58. f3 Bd3 59. h5 Bh7 60. Ra5 Nd5 61. Ra7 Bd3 62. h6 Nf6 63. Kf4 Kd5 64. Re7 Kd6 65. Re1 Bc2 66. Rc1 Bh7 67. Kg5 Ke7 68. Rc7+ Nd7 69. f4 Kd6 70. Ra7 Nf8 71. Rf7 Ne6+ 72. Kg4 Bg8 73. h7 Bxh7 74. Rxh7 Nd4 75. Rh6+ 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.20"]
[Round "3"]
[White "Keinanen, Toivo"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2531"]
[BlackElo "2295"]
[PlyCount "89"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bh5 6. d4 e6 7. c4 Be7 8. Nc3 Nbd7 9. cxd5 cxd5 10. Qb3 Nb6 11. Ne5 0-0 12. g4 Bg6 13. h4 h6 14. Nxg6 fxg6 15. Qc2 Qe8 16. Bh3 Nh7 17. g5 hxg5 18. Bxe6+ Kh8 19. hxg5 Bxg5 20. Bg4 Bxc1 21. Qxc1 Qf7 22. Qe3 Rae8 23. Qh3 Kg8 24. Rad1 Ng5 25. Qg2 Ne4 26. Rd3 Qf6 27. Bf3 Nxc3 28. bxc3 Qd6 29. Rb1 Rf5 30. e4 dxe4 31. Bxe4 Ra5 32. Bxg6 Re6 33. Rg3 Qe7 34. Qh3 Rxg6 35. Rxg6 Rxa2 36. Qe6+ Qxe6 37. Rxe6 Rc2 38. Re7 Rxc3 39. Rxb7 Ra3 40. Rb5 Ra4 41. Rg5 Rxd4 42. Rgxg7+ Kf8 43. Rbf7+ Ke8 44. Rxa7 Kf8 45. Rgb7 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.19"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Agopov, Mikael"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2295"]
[BlackElo "2420"]
[PlyCount "79"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. a3 Be7 12. Nbd2 Nxd2 13. Bxd2 0-0 14. Rc1 Rfc8 15. Rc3 Bd8 16. Rd3 Ne7 17. h4 Qc6 18. h5 h6 19. Bc3 a5 20. Nh4 Nf5 21. Nxf5 exf5 22. Rf3 Qe6 23. Qd3 Be7 24. Qxf5 b5 25. Qd3 b4 26. axb4 axb4 27. Bd2 Rc4 28. b3 Rc6 29. Rfe3 Ra2 30. R3e2 Rcc2 31. f3 Bh4 32. Bf4 Rc3 33. Qb5 Rxe2 34. Rxe2 Qf5 35. Qxb4 Qb1+ 36. Kh2 Rxb3 37. Qd2 Rd3 38. Qc2 Qxc2 39. Rxc2 Rxd4 40. g3 1-0

[Event "FIN-ch"]
[Site "Helsinki"]
[Date "2025.04.18"]
[Round "1"]
[White "Sipila, Vilka"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2447"]
[BlackElo "2295"]
[PlyCount "120"]
[EventDate "2025.04.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "FIN"]
[EventCategory "3"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. Nc3 Qb6 6. axb5 cxb5 7. Nd5 Qb7 8. Bf4 e5 9. Bxe5 Nd7 10. Bf4 Ngf6 11. Nc7+ Kd8 12. Nxa8 Bb4+ 13. Bd2 Qxe4+ 14. Be2 Qxg2 15. Bxb4 Qxh1 16. Ba5+ Ke7 17. Kf1 Qxa8 18. Qe1 Kf8 19. Qb4+ Kg8 20. Qxb5 Bb7 21. Bxc4 Bg2+ 22. Ke1 h6 23. Ne2 Kh7 24. Bxf7 Rb8 25. Qd3+ Be4 26. Qa3 Rf8 27. Bc4 Qb8 28. Bb4 Rc8 29. Bd6 Qa8 30. b3 Bg6 31. d5 Nxd5 32. Qxa7 Qc6 33. Qd4 N5b6 34. Bd3 Bxd3 35. Qxd3+ Kg8 36. Rc1 Qh1+ 37. Kd2 Rxc1 38. Nxc1 Nf6 39. f3 Nbd5 40. b4 Qg1 41. Bc5 Qxh2+ 42. Ne2 Qe5 43. Bd4 Qg5+ 44. Kd1 Nxb4 45. Bxf6 Nxd3 46. Bxg5 hxg5 47. Ng3 Kf7 48. Ke2 Nf4+ 49. Ke3 Kg6 50. Ke4 Ne6 51. Ke5 Nc5 52. Kd4 Nd7 53. Ke4 Nf6+ 54. Ke5 Nh5 55. Ne2 Nf6 56. Ng3 g4 57. fxg4 Nxg4+ 58. Kf4 Nf6 59. Nf5 Ng8 60. Nxg7 Kxg7 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.14"]
[Round "8"]
[White "Ronka, Erik"]
[Black "Schwarz, David"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2295"]
[BlackElo "2028"]
[PlyCount "170"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. 0-0 Ne7 9. Nd2 Ng6 10. Nf3 Be7 11. Re1 Qb6 12. Qe2 a5 13. g3 Ba6 14. h4 Bb4 15. c3 Bxd3 16. Qxd3 Bc5 17. Re2 Qb5 18. Qc2 a4 19. h5 Ne7 20. Bf4 0-0 21. h6 g6 22. Rae1 Rfd8 23. Nd4 Qb6 24. Qd2 Nc8 25. Bg5 Re8 26. Be3 Qb7 27. Nf3 Bf8 28. Qd4 c5 29. Qf4 Nb6 30. Nh2 Nc4 31. Ng4 Red8 32. Nf6+ Kh8 33. Bc1 Rab8 34. Rd1 Qc7 35. Kh2 Rd7 36. Rd3 Rdd8 37. Rf3 Qe7 38. Qh4 Nxb2 39. Bg5 Qc7 40. Ng4 Nc4 41. Bf6+ Kg8 42. Bg7 Be7 43. Qf6 Rf8 44. Qf4 a3 45. Bxf8 Bxf8 46. Nf6+ Kh8 47. Ne8 Qd7 48. Nd6 Nxd6 49. exd6 c4 50. Rfe3 Qxd6 51. Qh4 Qe7 52. Qf4 Kg8 53. Kg2 g5 54. Qd4 Qd8 55. f4 Bxh6 56. f5 Bg7 57. Qc5 Bf8 58. Qc6 Rb6 59. Qa4 d4 60. cxd4 Qd5+ 61. Kh2 Rb1 62. Re1 Rb2+ 63. R3e2 c3 64. fxe6 Qxe6 65. Rxb2 Qh6+ 66. Kg1 cxb2 67. Qb5 g4 68. Rf1 Qe3+ 69. Kg2 Qd2+ 70. Kh1 Qxd4 71. Qf5 Qg7 72. Kg2 Qg6 73. Qb5 Qh6 74. Kg1 Qe3+ 75. Kg2 h6 76. Qc4 Qe6 77. Qf4 Bc5 78. Qd4 Qe2+ 79. Rf2 Qxf2+ 80. Kxf2 b1Q 81. Qxc5 Qxa2+ 82. Kg1 Qb1+ 83. Kh2 Qb2+ 84. Kh1 a2 85. Qc8+ Kg7 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "7"]
[White "Gayon, Benoit"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "B83"]
[WhiteElo "1953"]
[BlackElo "2295"]
[PlyCount "74"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. f4 exf4 13. Rxf4 Ne8 14. Rf3 Bf6 15. Bd4 Be5 16. Kh1 Nf6 17. Rd3 Qc7 18. Nd5 Bxd5 19. exd5 Rfe8 20. Bf3 Re7 21. Bxe5 Rxe5 22. h3 Rae8 23. Qd2 Nd7 24. Rd4 R5e7 25. Rc1 Ne5 26. Be2 Nc6 27. Bb5 Nxd4 28. Bxe8 Ne2 29. Re1 Qc4 30. Bd7 Kf8 31. Bg4 Ng3+ 32. Kh2 Nf1+ 33. Rxf1 Qxf1 34. Qb4 Qf6 35. Qc4 g6 36. Qc8+ Kg7 37. b3 Qf4+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Arndt, Uwe"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2295"]
[BlackElo "1956"]
[PlyCount "74"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Ne7 7. Ng3 Nd7 8. f4 f5 9. exf6 gxf6 10. Bg2 e5 11. Nce2 Qa5+ 12. c3 0-0-0 13. 0-0 h6 14. Be3 Bg7 15. Qd2 h5 16. gxh5 Bxh5 17. fxe5 fxe5 18. Bg5 Bf8 19. Rxf8 Rdxf8 20. Bxe7 Re8 21. Bg5 exd4 22. Nxd4 Bg6 23. Bf4 Nf6 24. Ngf5 Bxf5 25. Nxf5 Kd7 26. Nd4 Qc5 27. Qd3 Ne4 28. Rf1 Reg8 29. Kh1 Qe7 30. c4 Qh7 31. Qb3 Kc8 32. Qe3 Qg6 33. Bh3+ Kd8 34. cxd5 Rxh3 35. Ne6+ Kc8 36. Qe2 Nf2+ 37. Qxf2 Qe4+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.12"]
[Round "5"]
[White "Vihaan, Karthikeya N"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2024"]
[BlackElo "2295"]
[PlyCount "49"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 Nc6 5. Nf3 e4 6. Nfd2 Qg5 7. Nxe4 Qxg2 8. Ng3 Qh3 9. Nc3 Bd6 10. Qf3 Nf6 11. Nce4 Nxe4 12. Qxe4+ Ne7 13. Rg1 0-0 14. Bd2 Kh8 15. Bc3 f5 16. Qg2 Qxg2 17. Rxg2 Ng6 18. 0-0-0 Bd7 19. b3 Rae8 20. Nh5 Re7 21. d5 Be5 22. Bb4 Bd6 23. Bc3 Be5 24. Bb4 Bd6 25. Bc3 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.11"]
[Round "4"]
[White "Ronka, Erik"]
[Black "Heppert, Lars"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2295"]
[BlackElo "1949"]
[PlyCount "37"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. 0-0 Bg4 10. c4 f5 11. h3 Qh4 12. Re1 f4 13. Bxf4 Rxe2 14. Bxe2 Bxe2 15. Bxd6 Nd7 16. Qxe2 Nf6 17. Be7 h6 18. Bxf6 Qxf6 19. Qe5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "3"]
[White "Maze, Sebastien"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2557"]
[BlackElo "2295"]
[PlyCount "121"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bc5 7. Nbd2 0-0 8. Re1 f6 9. Ne4 Bb6 10. a4 a5 11. c3 Kh8 12. Qb3 Nce7 13. h3 c6 14. Qa3 Bc7 15. d4 f5 16. Bxd5 cxd5 17. Bg5 Re8 18. Nf6 gxf6 19. Bxf6+ Kg8 20. dxe5 Qd7 21. c4 Ng6 22. Rad1 d4 23. h4 f4 24. h5 Nf8 25. Nxd4 Qg4 26. Qc5 Bd8 27. Qd5+ Be6 28. Qxb7 Bxf6 29. exf6 Bf7 30. Nf3 Qxh5 31. Re7 Rab8 32. Qc7 Rbc8 33. Qxf4 Ng6 34. Qg3 Kf8 35. Rdd7 Rxe7 36. fxe7+ Nxe7 37. Qd6 Qc5 38. Qf6 Ke8 39. Rb7 Rd8 40. Ne5 Bg8 41. Qg7 Be6 42. b3 Ng6 43. Rb5 Qd4 44. Qf6 Qd1+ 45. Kh2 Qh5+ 46. Kg3 Qf5 47. Qxf5 Bxf5 48. Rxa5 Bc2 49. b4 Nxe5 50. Rxe5+ Kf7 51. a5 Bd3 52. Rc5 Ke6 53. a6 Be4 54. f3 Ba8 55. b5 Kd6 56. Rh5 Rg8+ 57. Kf2 Rc8 58. b6 Bc6 59. c5+ Ke6 60. Rxh7 Bd5 61. b7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Kadric, Denis"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2295"]
[BlackElo "2533"]
[PlyCount "45"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Nbd7 7. 0-0-0 c6 8. Bc4 Ke8 9. Nf3 Bb4 10. a3 Ba5 11. h3 b5 12. Nxb5 cxb5 13. Bxb5 Bc7 14. Bxf6 gxf6 15. Nh4 Rb8 16. Ba4 Rb6 17. Nf5 Ra6 18. Bb5 Ra5 19. Bc6 Ra6 20. Bb5 Ra5 21. Bc6 Ra6 22. Bb5 Ra5 23. Bc6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.09"]
[Round "1"]
[White "Pisan, Kai"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2020"]
[BlackElo "2295"]
[PlyCount "120"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 0-0 8. Bd6 Bxd6 9. Qxd6 Qb6 10. Qd2 d5 11. exd5 exd5 12. 0-0-0 Be6 13. Nd4 Rfd8 14. f3 Rac8 15. Be2 a6 16. Rhe1 Qc7 17. g3 b5 18. Nxc6 Qxc6 19. Qd4 Rb8 20. Bd3 b4 21. Ne2 a5 22. Kb1 a4 23. b3 Qc7 24. Nf4 Re8 25. Re2 axb3 26. cxb3 Qb6 27. Bc2 Qxd4 28. Rxd4 Rb5 29. Bd3 Rbb8 30. h4 Kf8 31. g4 h6 32. g5 hxg5 33. hxg5 Ng8 34. Nxd5 Red8 35. Bc4 Ne7 36. Nxe7 Rxd4 37. Nc6 Bf5+ 38. Kb2 Rd1 39. a4 bxa3+ 40. Kxa3 Rc8 41. Ne5 f6 42. gxf6 gxf6 43. Ng4 Bxg4 44. fxg4 Rd4 45. Rh2 Rc6 46. Rh8+ Kg7 47. Re8 Kh6 48. Be6 Re4 49. Rh8+ Kg5 50. Rg8+ Kf4 51. Bf7 Rd6 52. Bc4 Rb6 53. Bf7 Re3 54. Bc4 Rg3 55. Bf7 Rgxb3+ 56. Ka2 Rb2+ 57. Ka1 Rb1+ 58. Ka2 R6b2+ 59. Ka3 Rb7 60. Ka2 R1b6 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "1"]
[White "Domingo Nunez, Ruben"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2430"]
[BlackElo "2255"]
[PlyCount "55"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. dxe5 d5 6. Bd3 Bg4 7. Qa4 Bxf3 8. gxf3 Nc5 9. Qc2 Nxd3+ 10. Qxd3 Nxe5 11. Qb5+ c6 12. Qxb7 Rb8 13. Qxa7 Bd6 14. Qe3 0-0 15. Kf1 Re8 16. f4 Nc4 17. Qd3 Nxb2 18. Qa6 Qe7 19. Be3 Nc4 20. Qa7 Qh4 21. Nd2 Nxe3+ 22. fxe3 Bxf4 23. exf4 Qh3+ 24. Kf2 Qh4+ 25. Kf1 Qh3+ 26. Kf2 Qh4+ 27. Kf3 Qh3+ 28. Kf2 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "1"]
[White "Domingo Nunez, Ruben"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "2430"]
[BlackElo "2255"]
[PlyCount "55"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. dxe5 d5 6. Bd3 Bg4 7. Qa4 Bxf3 8. gxf3 Nc5 9. Qc2 Nxd3+ 10. Qxd3 Nxe5 11. Qb5+ c6 12. Qxb7 Rb8 13. Qxa7 Bd6 14. Qe3 0-0 15. Kf1 Re8 16. f4 Nc4 17. Qd3 Nxb2 18. Qa6 Qe7 19. Be3 Nc4 20. Qa7 Qh4 21. Nd2 Nxe3+ 22. fxe3 Bxf4 23. exf4 Qh3+ 24. Kf2 Qh4+ 25. Kf1 Qh3+ 26. Kf2 Qh4+ 27. Kf3 Qh3+ 28. Kf2 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "4"]
[White "Hajiyev, Kanan"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2188"]
[BlackElo "2255"]
[PlyCount "80"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Bf5 6. Qc2 Bxc2 7. Bg5 Be7 8. Bf4 Nf6 9. e3 0-0 10. Be2 Ne4 11. 0-0 Nxc3 12. bxc3 Nd7 13. Rfc1 Bg6 14. c4 dxc4 15. Bxc4 Nb6 16. Bb3 h6 17. h3 Bd6 18. Ne5 Bh7 19. a4 Qe7 20. Bg3 Nd7 21. f4 Nxe5 22. fxe5 Ba3 23. Rf1 Kh8 24. a5 f6 25. e6 Be4 26. Rf4 Bd5 27. Bxd5 cxd5 28. e4 Bd6 29. e5 fxe5 30. dxe5 Bc5+ 31. Kh2 Rxf4 32. Bxf4 Qxe6 33. Rb1 b6 34. axb6 axb6 35. Rd1 d4 36. Rd3 Qc4 37. Rg3 d3 38. Bd2 Qd5 39. h4 Qxe5 40. Kh3 Qe6+ 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "4"]
[White "Hajiyev, Kanan"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2188"]
[BlackElo "2255"]
[PlyCount "80"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 c6 5. Nf3 Bf5 6. Qc2 Bxc2 7. Bg5 Be7 8. Bf4 Nf6 9. e3 0-0 10. Be2 Ne4 11. 0-0 Nxc3 12. bxc3 Nd7 13. Rfc1 Bg6 14. c4 dxc4 15. Bxc4 Nb6 16. Bb3 h6 17. h3 Bd6 18. Ne5 Bh7 19. a4 Qe7 20. Bg3 Nd7 21. f4 Nxe5 22. fxe5 Ba3 23. Rf1 Kh8 24. a5 f6 25. e6 Be4 26. Rf4 Bd5 27. Bxd5 cxd5 28. e4 Bd6 29. e5 fxe5 30. dxe5 Bc5+ 31. Kh2 Rxf4 32. Bxf4 Qxe6 33. Rb1 b6 34. axb6 axb6 35. Rd1 d4 36. Rd3 Qc4 37. Rg3 d3 38. Bd2 Qd5 39. h4 Qxe5 40. Kh3 Qe6+ 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "7"]
[White "Hertlein, Irena"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1993"]
[BlackElo "2255"]
[PlyCount "72"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 e6 3. a3 d5 4. Bb2 Be7 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. d3 Nbd7 9. Nbd2 Bd6 10. c4 c6 11. d4 Qe7 12. c5 Bc7 13. Rc1 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Qxe5 17. Nf3 Qe7 18. Nd4 Rac8 19. Nf5 Qe6 20. Nd6 Rc7 21. Bd3 b5 22. Bf5 Qe5 23. Qd3 g6 24. Bh3 Ne8 25. f4 Qe7 26. f5 Nxd6 27. f6 Qe4 28. Qd2 Nc4 29. Rxc4 bxc4 30. Rf4 Qe5 31. e4 c3 32. Qc1 Qd4+ 33. Rf2 Kh8 34. Qh6 Rg8 35. Bf5 gxf5 36. Kf1 Qd1# 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "7"]
[White "Hertlein, Irena"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1993"]
[BlackElo "2255"]
[PlyCount "72"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b4 e6 3. a3 d5 4. Bb2 Be7 5. e3 0-0 6. Be2 b6 7. 0-0 Bb7 8. d3 Nbd7 9. Nbd2 Bd6 10. c4 c6 11. d4 Qe7 12. c5 Bc7 13. Rc1 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Qxe5 17. Nf3 Qe7 18. Nd4 Rac8 19. Nf5 Qe6 20. Nd6 Rc7 21. Bd3 b5 22. Bf5 Qe5 23. Qd3 g6 24. Bh3 Ne8 25. f4 Qe7 26. f5 Nxd6 27. f6 Qe4 28. Qd2 Nc4 29. Rxc4 bxc4 30. Rf4 Qe5 31. e4 c3 32. Qc1 Qd4+ 33. Rf2 Kh8 34. Qh6 Rg8 35. Bf5 gxf5 36. Kf1 Qd1# 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "11"]
[White "Kocharin, Timur"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2264"]
[BlackElo "2255"]
[PlyCount "152"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. g5 Nh7 11. h4 a5 12. Nh3 c6 13. Qd2 cxd5 14. cxd5 a4 15. Nf2 Bd7 16. Nd3 Nxd3+ 17. Bxd3 f5 18. gxf6 Qxf6 19. Be2 b5 20. a3 Rab8 21. Na2 Rfc8 22. b4 Rc7 23. Kf2 Rbc8 24. Rac1 Bf8 25. Rxc7 Rxc7 26. Nc3 Rb7 27. Kg2 Be7 28. Bf2 Qf7 29. Be3 Bf6 30. Nd1 Qe7 31. Bf2 g5 32. hxg5 Bxg5 33. Be3 Bf6 34. Rxh5 Be8 35. Rh1 Bh4 36. Nf2 Qf6 37. Ng4 Rg7 38. Bh6 Rxg4+ 39. Kf1 Rxe4 40. Be3 Rg4 41. Qd3 Rg7 42. Bd1 Bg6 43. Qxb5 e4 44. f4 Bg3 45. Qb8+ Nf8 46. Bg4 Bxf4 47. Be6+ Bf7 48. Bxf7+ Qxf7 49. Ke2 Bxe3 50. Rf1 Rg2+ 51. Kxe3 Qxf1 52. Qxd6 Qf3+ 53. Kd4 Qd3+ 54. Kc5 Rc2+ 55. Kb6 Qd4+ 56. Ka6 Qc4+ 57. b5 Qc8+ 58. Ka5 Rc7 59. Qg3+ Rg7 60. Qh4 Qa8+ 61. Kb4 Qxd5 62. b6 Qd4+ 63. Kb5 Qd7+ 64. Ka6 Qe7 65. Qe1 e3 66. Qe2 Qb7+ 67. Ka5 Rg6 68. Kxa4 Qxb6 69. Qc4+ Kg7 70. Qf7+ Kh6 71. Qxf8+ Kg5 72. Qf5+ Kh4 73. Qh5+ Kg3 74. Qf3+ Kh4 75. Qh5+ Kg3 76. Qf3+ Kxf3 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "11"]
[White "Kocharin, Timur"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "E73"]
[WhiteElo "2264"]
[BlackElo "2255"]
[PlyCount "152"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Be3 e5 7. d5 Na6 8. g4 Nc5 9. f3 h5 10. g5 Nh7 11. h4 a5 12. Nh3 c6 13. Qd2 cxd5 14. cxd5 a4 15. Nf2 Bd7 16. Nd3 Nxd3+ 17. Bxd3 f5 18. gxf6 Qxf6 19. Be2 b5 20. a3 Rab8 21. Na2 Rfc8 22. b4 Rc7 23. Kf2 Rbc8 24. Rac1 Bf8 25. Rxc7 Rxc7 26. Nc3 Rb7 27. Kg2 Be7 28. Bf2 Qf7 29. Be3 Bf6 30. Nd1 Qe7 31. Bf2 g5 32. hxg5 Bxg5 33. Be3 Bf6 34. Rxh5 Be8 35. Rh1 Bh4 36. Nf2 Qf6 37. Ng4 Rg7 38. Bh6 Rxg4+ 39. Kf1 Rxe4 40. Be3 Rg4 41. Qd3 Rg7 42. Bd1 Bg6 43. Qxb5 e4 44. f4 Bg3 45. Qb8+ Nf8 46. Bg4 Bxf4 47. Be6+ Bf7 48. Bxf7+ Qxf7 49. Ke2 Bxe3 50. Rf1 Rg2+ 51. Kxe3 Qxf1 52. Qxd6 Qf3+ 53. Kd4 Qd3+ 54. Kc5 Rc2+ 55. Kb6 Qd4+ 56. Ka6 Qc4+ 57. b5 Qc8+ 58. Ka5 Rc7 59. Qg3+ Rg7 60. Qh4 Qa8+ 61. Kb4 Qxd5 62. b6 Qd4+ 63. Kb5 Qd7+ 64. Ka6 Qe7 65. Qe1 e3 66. Qe2 Qb7+ 67. Ka5 Rg6 68. Kxa4 Qxb6 69. Qc4+ Kg7 70. Qf7+ Kh6 71. Qxf8+ Kg5 72. Qf5+ Kh4 73. Qh5+ Kg3 74. Qf3+ Kh4 75. Qh5+ Kg3 76. Qf3+ Kxf3 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "8"]
[White "Paduano, Claudio"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2256"]
[BlackElo "2255"]
[PlyCount "187"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. d4 exd4 6. Nxd4 g6 7. Nxc6 bxc6 8. Qf3 Bg7 9. Qxc6+ Bd7 10. Qf3 0-0 11. h3 Bf5 12. Bd3 Be6 13. 0-0 a5 14. a4 Qe7 15. Nd2 Rfe8 16. Rfe1 h5 17. Rad1 Nd7 18. Bxg7 Kxg7 19. Bb5 Ne5 20. Qe2 Red8 21. f4 Nd7 22. e4 Nc5 23. f5 Bc8 24. Rf1 Qe5 25. Bc4 d5 26. Nf3 Qg3 27. Bxd5 Rb8 28. Qe3 Nd7 29. fxg6 fxg6 30. Qd4+ Kh6 31. h4 Nb6 32. Ng5 Bg4 33. Rd3 Qxh4 34. Nf7+ Kh7 35. Nxd8 Rxd8 36. Qf6 Qxf6 37. Rxf6 Kh6 38. Bf7 Rxd3 39. cxd3 Kg7 40. e5 Nd7 41. Rf4 Nxe5 42. Bc4 g5 43. Re4 Kf6 44. d4 Nc6 45. d5 Nb4 46. Kf2 Bf5 47. Re8 Bd7 48. Rf8+ Ke7 49. Ra8 Kd6 50. Rxa5 h4 51. Ra8 g4 52. Rg8 h3 53. gxh3 gxh3 54. Kg3 Kc5 55. a5 Bb5 56. Bxb5 Kxb5 57. Kxh3 Nxd5 58. Rg5 c6 59. Kg4 Kxa5 60. Kf3 Kb4 61. Ke4 Kxb3 62. Kd4 Kb4 63. Rg6 Kb5 64. Rh6 Nb4 65. Rh8 Nd5 66. Ke5 Nb4 67. Kd6 c5 68. Rb8+ Kc4 69. Rc8 Nd3 70. Rc7 Kd4 71. Rc6 c4 72. Ke6 Nb4 73. Rd6+ Kc3 74. Ke5 Nd3+ 75. Ke4 Nc5+ 76. Ke3 Nb3 77. Rd1 Kc2 78. Rf1 c3 79. Rf2+ Nd2 80. Kd4 Kb3 81. Kd3 Nb1 82. Rc2 Kb4 83. Rc1 Na3 84. Rxc3 Nb5 85. Rc4+ Ka5 86. Rc5 Kb6 87. Kc4 Nc7 88. Rf5 Na6 89. Rf6+ Ka5 90. Rf5+ Kb6 91. Rf6+ Ka7 92. Kb5 Nb8 93. Rf7+ Ka8 94. Kb6 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "8"]
[White "Paduano, Claudio"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2256"]
[BlackElo "2255"]
[PlyCount "187"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 d6 5. d4 exd4 6. Nxd4 g6 7. Nxc6 bxc6 8. Qf3 Bg7 9. Qxc6+ Bd7 10. Qf3 0-0 11. h3 Bf5 12. Bd3 Be6 13. 0-0 a5 14. a4 Qe7 15. Nd2 Rfe8 16. Rfe1 h5 17. Rad1 Nd7 18. Bxg7 Kxg7 19. Bb5 Ne5 20. Qe2 Red8 21. f4 Nd7 22. e4 Nc5 23. f5 Bc8 24. Rf1 Qe5 25. Bc4 d5 26. Nf3 Qg3 27. Bxd5 Rb8 28. Qe3 Nd7 29. fxg6 fxg6 30. Qd4+ Kh6 31. h4 Nb6 32. Ng5 Bg4 33. Rd3 Qxh4 34. Nf7+ Kh7 35. Nxd8 Rxd8 36. Qf6 Qxf6 37. Rxf6 Kh6 38. Bf7 Rxd3 39. cxd3 Kg7 40. e5 Nd7 41. Rf4 Nxe5 42. Bc4 g5 43. Re4 Kf6 44. d4 Nc6 45. d5 Nb4 46. Kf2 Bf5 47. Re8 Bd7 48. Rf8+ Ke7 49. Ra8 Kd6 50. Rxa5 h4 51. Ra8 g4 52. Rg8 h3 53. gxh3 gxh3 54. Kg3 Kc5 55. a5 Bb5 56. Bxb5 Kxb5 57. Kxh3 Nxd5 58. Rg5 c6 59. Kg4 Kxa5 60. Kf3 Kb4 61. Ke4 Kxb3 62. Kd4 Kb4 63. Rg6 Kb5 64. Rh6 Nb4 65. Rh8 Nd5 66. Ke5 Nb4 67. Kd6 c5 68. Rb8+ Kc4 69. Rc8 Nd3 70. Rc7 Kd4 71. Rc6 c4 72. Ke6 Nb4 73. Rd6+ Kc3 74. Ke5 Nd3+ 75. Ke4 Nc5+ 76. Ke3 Nb3 77. Rd1 Kc2 78. Rf1 c3 79. Rf2+ Nd2 80. Kd4 Kb3 81. Kd3 Nb1 82. Rc2 Kb4 83. Rc1 Na3 84. Rxc3 Nb5 85. Rc4+ Ka5 86. Rc5 Kb6 87. Kc4 Nc7 88. Rf5 Na6 89. Rf6+ Ka5 90. Rf5+ Kb6 91. Rf6+ Ka7 92. Kb5 Nb8 93. Rf7+ Ka8 94. Kb6 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "10"]
[White "Ronka, Erik"]
[Black "Araujo Filho, Luiz Antonio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2255"]
[BlackElo "2077"]
[PlyCount "63"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. d4 Nd7 8. Bd2 Nf6 9. Qe2 Qb6 10. b3 Bg4 11. c3 e6 12. h3 Bh5 13. g4 Bg6 14. Ne5 Bd6 15. h4 Bxe5 16. dxe5 Ne4 17. h5 0-0-0 18. hxg6 Rxd2 19. Qe3 Qxe3+ 20. fxe3 Rdd8 21. Rxh7 Rxh7 22. gxh7 g6 23. Rc1 Rh8 24. Bg2 Nc5 25. Rd1 Rxh7 26. Kf2 Kc7 27. Kg3 Nd7 28. Kf4 Rh2 29. Rg1 g5+ 30. Kg3 Rh8 31. Rf1 Nxe5 32. Be4 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "10"]
[White "Ronka, Erik"]
[Black "Araujo Filho, Luiz Antonio"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2255"]
[BlackElo "2077"]
[PlyCount "63"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. d4 Nd7 8. Bd2 Nf6 9. Qe2 Qb6 10. b3 Bg4 11. c3 e6 12. h3 Bh5 13. g4 Bg6 14. Ne5 Bd6 15. h4 Bxe5 16. dxe5 Ne4 17. h5 0-0-0 18. hxg6 Rxd2 19. Qe3 Qxe3+ 20. fxe3 Rdd8 21. Rxh7 Rxh7 22. gxh7 g6 23. Rc1 Rh8 24. Bg2 Nc5 25. Rd1 Rxh7 26. Kf2 Kc7 27. Kg3 Nd7 28. Kf4 Rh2 29. Rg1 g5+ 30. Kg3 Rh8 31. Rf1 Nxe5 32. Be4 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Barria Zuniga, Daniel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2255"]
[BlackElo "2341"]
[PlyCount "68"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 e6 2. Ne2 d5 3. d3 c5 4. Nd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Rb1 0-0 9. a3 a5 10. c3 a4 11. f4 b6 12. Nf3 dxe4 13. dxe4 Ba6 14. Bd2 Bd3 15. Rc1 Bxe4 16. Qe1 Na5 17. Rd1 Qc7 18. g4 Rad8 19. Ng3 Bc2 20. Rc1 Bd3 21. Rf2 Nb3 22. f5 exf5 23. gxf5 Nxf5 24. Nxf5 Bxf5 25. Nh4 Rfe8 26. Qf1 Bd3 27. Re2 Bxe2 28. Kh1 Bxf1 29. Nf5 gxf5 30. Bg5 Nxc1 31. h4 Bxg2+ 32. Kg1 Ba8 33. Bxd8 Qg3+ 34. Kf1 Re1# 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Barria Zuniga, Daniel"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2255"]
[BlackElo "2341"]
[PlyCount "68"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e6 2. Ne2 d5 3. d3 c5 4. Nd2 Nc6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Rb1 0-0 9. a3 a5 10. c3 a4 11. f4 b6 12. Nf3 dxe4 13. dxe4 Ba6 14. Bd2 Bd3 15. Rc1 Bxe4 16. Qe1 Na5 17. Rd1 Qc7 18. g4 Rad8 19. Ng3 Bc2 20. Rc1 Bd3 21. Rf2 Nb3 22. f5 exf5 23. gxf5 Nxf5 24. Nxf5 Bxf5 25. Nh4 Rfe8 26. Qf1 Bd3 27. Re2 Bxe2 28. Kh1 Bxf1 29. Nf5 gxf5 30. Bg5 Nxc1 31. h4 Bxg2+ 32. Kg1 Ba8 33. Bxd8 Qg3+ 34. Kf1 Re1# 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Riehle, Marco"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2255"]
[BlackElo "2368"]
[PlyCount "69"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Rb8 9. c3 d6 10. h3 Na5 11. Bc2 c5 12. d4 Nc6 13. d5 Na5 14. Nbd2 Bd7 15. b4 cxb4 16. cxb4 Nc4 17. Nxc4 bxc4 18. Bd2 Qb6 19. Qe2 Rfc8 20. Bc3 Nh5 21. Rec1 Nf4 22. Qd2 h6 23. Kh2 Bf6 24. Rab1 Rc7 25. b5 axb5 26. Ba5 Qa7 27. Bxc7 Qxc7 28. axb5 Rxb5 29. Rxb5 Bxb5 30. Qb4 Ba6 31. Rb1 Kh7 32. Qb6 Qc8 33. Qxd6 c3 34. Nxe5 Qc4 35. Nxc4 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Riehle, Marco"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2255"]
[BlackElo "2368"]
[PlyCount "69"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 Rb8 9. c3 d6 10. h3 Na5 11. Bc2 c5 12. d4 Nc6 13. d5 Na5 14. Nbd2 Bd7 15. b4 cxb4 16. cxb4 Nc4 17. Nxc4 bxc4 18. Bd2 Qb6 19. Qe2 Rfc8 20. Bc3 Nh5 21. Rec1 Nf4 22. Qd2 h6 23. Kh2 Bf6 24. Rab1 Rc7 25. b5 axb5 26. Ba5 Qa7 27. Bxc7 Qxc7 28. axb5 Rxb5 29. Rxb5 Bxb5 30. Qb4 Ba6 31. Rb1 Kh7 32. Qb6 Qc8 33. Qxd6 c3 34. Nxe5 Qc4 35. Nxc4 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "5"]
[White "Ronka, Erik"]
[Black "Savitha Shri, B."]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2255"]
[BlackElo "2332"]
[PlyCount "74"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 Be7 8. Be2 a6 9. Na3 0-0 10. 0-0 Be6 11. Nc2 Rc8 12. Bg5 Nxe4 13. Nxe4 Bxg5 14. Nxd6 Rc7 15. Ne4 Rd7 16. Qe1 Bd2 17. Qb1 Bf5 18. Ne3 Bg6 19. Nd5 Nd4 20. Bd3 Bh6 21. Nc5 Rxd5 22. cxd5 Qxd5 23. Bxg6 hxg6 24. b4 b6 25. Nxa6 Ne2+ 26. Kh1 Nf4 27. f3 Qd2 28. Rg1 Nd3 29. Rf1 Nf2+ 30. Rxf2 Qxf2 31. Qg1 Qh4 32. g3 Qc4 33. Qxb6 Qc3 34. Rf1 Qd3 35. Kg2 Be3 36. Qc6 Qe2+ 37. Kh3 Qxf1+ 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "5"]
[White "Ronka, Erik"]
[Black "Savitha Shri, B."]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2255"]
[BlackElo "2332"]
[PlyCount "74"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 Be7 8. Be2 a6 9. Na3 0-0 10. 0-0 Be6 11. Nc2 Rc8 12. Bg5 Nxe4 13. Nxe4 Bxg5 14. Nxd6 Rc7 15. Ne4 Rd7 16. Qe1 Bd2 17. Qb1 Bf5 18. Ne3 Bg6 19. Nd5 Nd4 20. Bd3 Bh6 21. Nc5 Rxd5 22. cxd5 Qxd5 23. Bxg6 hxg6 24. b4 b6 25. Nxa6 Ne2+ 26. Kh1 Nf4 27. f3 Qd2 28. Rg1 Nd3 29. Rf1 Nf2+ 30. Rxf2 Qxf2 31. Qg1 Qh4 32. g3 Qc4 33. Qxb6 Qc3 34. Rf1 Qd3 35. Kg2 Be3 36. Qc6 Qe2+ 37. Kh3 Qxf1+ 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "9"]
[White "Ronka, Erik"]
[Black "Yeremyan, Alen"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2255"]
[BlackElo "2215"]
[PlyCount "82"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. a4 b4 11. Bxf6 Bxf6 12. Nd5 0-0 13. Bc4 Be6 14. 0-0 Bg5 15. c3 a5 16. Qd3 Rb8 17. Bb5 Ne7 18. cxb4 Bxd5 19. exd5 axb4 20. Nd2 f5 21. Rfd1 e4 22. Qe2 Ng6 23. a5 Nf4 24. Qf1 Bf6 25. a6 Bxb2 26. a7 Ra8 27. Ra6 Bd4 28. Nb3 Bxa7 29. Rda1 e3 30. Rxa7 Rxa7 31. Rxa7 Qg5 32. fxe3 Nh3+ 33. Kh1 Qxe3 34. Ra2 Qxb3 35. Bc4 Qc3 36. gxh3 b3 37. Rf2 b2 38. Ba2 Qd4 39. Kg2 Qe4+ 40. Kg1 Qd4 41. Qg2 Rc8 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "9"]
[White "Ronka, Erik"]
[Black "Yeremyan, Alen"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2255"]
[BlackElo "2215"]
[PlyCount "82"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. a4 b4 11. Bxf6 Bxf6 12. Nd5 0-0 13. Bc4 Be6 14. 0-0 Bg5 15. c3 a5 16. Qd3 Rb8 17. Bb5 Ne7 18. cxb4 Bxd5 19. exd5 axb4 20. Nd2 f5 21. Rfd1 e4 22. Qe2 Ng6 23. a5 Nf4 24. Qf1 Bf6 25. a6 Bxb2 26. a7 Ra8 27. Ra6 Bd4 28. Nb3 Bxa7 29. Rda1 e3 30. Rxa7 Rxa7 31. Rxa7 Qg5 32. fxe3 Nh3+ 33. Kh1 Qxe3 34. Ra2 Qxb3 35. Bc4 Qc3 36. gxh3 b3 37. Rf2 b2 38. Ba2 Qd4 39. Kg2 Qe4+ 40. Kg1 Qd4 41. Qg2 Rc8 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "3"]
[White "Slaby, Jerzy"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2464"]
[BlackElo "2255"]
[PlyCount "81"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB09_2025"]
[SourceDate "2025.02.27"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. 0-0 d6 8. Bg5 Be7 9. Nc3 b5 10. Bb3 Na5 11. Bxf6 Bxf6 12. Qd5 Nxb3 13. axb3 Rb8 14. Rfd1 Bb7 15. Qe6+ Qe7 16. Qg4 0-0 17. Nd5 Qf7 18. Rd3 c6 19. Ne3 d5 20. Rf1 Rbd8 21. Nf5 Kh8 22. Qg3 Rfe8 23. Re3 d4 24. Ree1 c5 25. Ng5 Bxg5 26. Qxg5 Qf6 27. Qg4 c4 28. bxc4 bxc4 29. f4 exf4 30. Rxf4 Qg6 31. Qf3 d3 32. Rg4 d2 33. Rd1 Qb6+ 34. Kh1 g6 35. Qc3+ Rd4 36. Nxd4 Qf6 37. Qxd2 Bxe4 38. Rxe4 Rxe4 39. Nf3 Qe6 40. h3 Kg7 41. Ng5 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "3"]
[White "Slaby, Jerzy"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2464"]
[BlackElo "2255"]
[PlyCount "81"]
[EventDate "2025.02.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB08_2025"]
[SourceDate "2025.02.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. 0-0 d6 8. Bg5 Be7 9. Nc3 b5 10. Bb3 Na5 11. Bxf6 Bxf6 12. Qd5 Nxb3 13. axb3 Rb8 14. Rfd1 Bb7 15. Qe6+ Qe7 16. Qg4 0-0 17. Nd5 Qf7 18. Rd3 c6 19. Ne3 d5 20. Rf1 Rbd8 21. Nf5 Kh8 22. Qg3 Rfe8 23. Re3 d4 24. Ree1 c5 25. Ng5 Bxg5 26. Qxg5 Qf6 27. Qg4 c4 28. bxc4 bxc4 29. f4 exf4 30. Rxf4 Qg6 31. Qf3 d3 32. Rg4 d2 33. Rd1 Qb6+ 34. Kh1 g6 35. Qc3+ Rd4 36. Nxd4 Qf6 37. Qxd2 Bxe4 38. Rxe4 Rxe4 39. Nf3 Qe6 40. h3 Kg7 41. Ng5 1-0

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "7"]
[White "Andrade, Ivan"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2161"]
[BlackElo "2255"]
[PlyCount "85"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. f3 e6 6. c4 d5 7. cxd5 exd5 8. exd5 Nf6 9. Bb5+ Nbd7 10. Nc6 Qc7 11. Qe2+ Ne5 12. Qxe5+ Qxe5+ 13. Nxe5+ Ke7 14. d6+ Ke6 15. f4 Bxd6 16. Bc4+ Bd5 17. Bxd5+ Nxd5 18. 0-0 Rac8 19. Re1 Kf6 20. Nc3 Nxc3 21. bxc3 Rxc3 22. Bb2 Rc2 23. Nc4+ Kg6 24. f5+ Kh5 25. Bxg7 Bc5+ 26. Kh1 Rg8 27. f6 Rxc4 28. Rad1 Rd4 29. Rxd4 Bxd4 30. Re4 Rc8 31. g4+ Kh4 32. Rxd4 Rc1+ 33. Kg2 Rc2+ 34. Kf3 Rxa2 35. Rd7 Kg5 36. Rxf7 Kg6 37. Re7 Ra1 38. h4 h6 39. h5+ Kh7 40. Re8 Rf1+ 41. Ke2 Re1+ 42. Kxe1 b5 43. Rh8# 1-0

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "11"]
[White "Bianchi, Albino Angel"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1968"]
[BlackElo "2255"]
[PlyCount "68"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bc4 Nf6 8. 0-0 0-0 9. Bg5 Bxc3 10. bxc3 Qe7 11. Qf3 Qxe4 12. Bxf6 Qxf3 13. gxf3 gxf6 14. Kh1 c6 15. Rg1+ Kh8 16. Bd3 d5 17. Rae1 Be6 18. f4 Rae8 19. f5 Bd7 20. Kg2 Rg8+ 21. Kf3 Rxg1 22. Rxg1 c5 23. c4 dxc4 24. Bxc4 Bxf5 25. Bxf7 Rf8 26. Bd5 b6 27. c3 Bg6 28. Re1 Rd8 29. Re7 Rxd5 30. Rxa7 Rd3+ 31. Kf4 Rxc3 32. Rb7 Ra3 33. Rxb6 Rxa2 34. Rxf6 Rxf2+ 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "7"]
[White "Bustamante, Oscar"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2038"]
[BlackElo "2255"]
[PlyCount "74"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Nbd2 Nh5 7. Bg5 f6 8. Bh4 g6 9. Be2 Be7 10. 0-0 0-0 11. Re1 Ng7 12. Bg3 Nf5 13. e4 Nxg3 14. hxg3 cxd4 15. cxd4 Kg7 16. Rc1 Bd7 17. exd5 exd5 18. Nb3 Bf5 19. Bd3 Bg4 20. Bb5 Rc8 21. Qd3 Bf5 22. Qe3 Bb4 23. Red1 Re8 24. Qf4 Bd6 25. Qh4 g5 26. Qh2 a6 27. Bd3 Be4 28. Bxe4 dxe4 29. Nfd2 e3 30. fxe3 Rxe3 31. Nf3 Ne7 32. Qh5 Rxc1 33. Rxc1 Nf5 34. Nc5 Qe7 35. Qg4 Nxg3 36. Nh4 Re1+ 37. Kf2 Qe3# 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "4"]
[White "Conde, Adrian"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2015"]
[BlackElo "2255"]
[PlyCount "70"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. Nc3 d6 8. 0-0 Be7 9. Re1 b5 10. Bb3 Na5 11. Nd5 Nxb3 12. axb3 Bg4 13. h3 Bh5 14. g4 Bg6 15. Nxf6+ Bxf6 16. Qd3 0-0 17. g5 Be7 18. h4 Qd7 19. Nh2 Rf7 20. c4 Raf8 21. Qg3 Rxf2 22. Qxf2 Rxf2 23. Kxf2 Qh3 24. Nf3 Bh5 25. Re3 Qh1 26. cxb5 axb5 27. Ra8+ Kf7 28. Bd2 Ke6 29. Bb4 h6 30. Rc3 c5 31. Ba5 hxg5 32. hxg5 b4 33. Rd3 Qb1 34. Rd2 Qxe4 35. Ne1 Qxa8 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "5"]
[White "Lu, Tony"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2003"]
[BlackElo "2255"]
[PlyCount "64"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Nxe4 5. d4 d5 6. Bb5 exd4 7. Nxd4 Bd7 8. Re1 Bd6 9. Bxc6 bxc6 10. f3 Qh4 11. h3 0-0 12. fxe4 Bxh3 13. e5 Rae8 14. Re3 Bxe5 15. c3 Bg4 16. Nf3 Qh5 17. Qd2 Bf4 18. Qf2 Bxf3 19. gxf3 Bxe3 20. Bxe3 Re6 21. Nd2 Rfe8 22. Re1 Rxe3 23. Qxe3 Rxe3 24. Rxe3 h6 25. Kf2 Qh2+ 26. Ke1 g6 27. Re2 Qh1+ 28. Nf1 Qxf3 29. Re8+ Kg7 30. Re3 Qf4 31. Ke2 h5 32. Nh2 Qxh2+ 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "4"]
[White "Nandinjiguur, Chinzorig"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1769"]
[BlackElo "2255"]
[PlyCount "112"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. Nf3 a5 2. g3 h6 3. Bg2 e6 4. 0-0 Nf6 5. d4 b6 6. c4 Bb7 7. Nc3 Bb4 8. Qc2 0-0 9. a3 Bxc3 10. Qxc3 d6 11. Bf4 Nbd7 12. b4 Qe7 13. Nd2 Bxg2 14. Kxg2 e5 15. dxe5 dxe5 16. Be3 Rfd8 17. Nb3 a4 18. Nd2 Nf8 19. Nf3 Ng6 20. Rfd1 Qe6 21. c5 Nd5 22. Qc1 f5 23. Bd2 b5 24. Bc3 c6 25. Qb2 Re8 26. Re1 f4 27. e4 Nf6 28. Rad1 fxg3 29. fxg3 Qg4 30. Kh1 Qxf3+ 31. Kg1 Nxe4 32. Rf1 Qxc3 33. Qg2 Nf6 34. Qxc6 Qe3+ 35. Kh1 Qe4+ 36. Qxe4 Nxe4 37. Rd7 Nf6 38. Rd5 Nxd5 39. c6 Rac8 40. Rc1 e4 41. Kg2 e3 42. Kf1 e2+ 43. Ke1 Ne5 44. Rc2 Nc4 45. Rxe2 Rxe2+ 46. Kxe2 Nxa3 47. Kd3 Nc4 48. Kd4 a3 49. Kxd5 a2 50. Ke6 a1Q 51. Kd7 Rf8 52. c7 Qd4+ 53. Kc6 Ne5+ 54. Kb7 Qd5+ 55. Kb6 Qc6+ 56. Ka5 Ra8# 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "10"]
[White "Popov, Tikhon"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2222"]
[BlackElo "2255"]
[PlyCount "113"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. c4 dxc4 4. h3 e5 5. Qc2 Be6 6. Na3 Bxa3 7. bxa3 Nd7 8. Bb2 Ne7 9. Nf3 Ng6 10. e3 0-0 11. h4 Bxg4 12. h5 Ne7 13. Nxe5 Nxe5 14. Bxe5 Qd3 15. Qxd3 cxd3 16. Rb1 b6 17. Rg1 f6 18. Bd6 Rfe8 19. Bxe7 Rxe7 20. Bxc6 Rc8 21. Rxg4 Rxc6 22. Rd4 Re5 23. Rxd3 Rxh5 24. Ke2 Rc2 25. Rg1 Rg5 26. Rxg5 fxg5 27. Rd8+ Kf7 28. Rd7+ Kf6 29. Rxa7 Rxa2 30. Ra6 Kf5 31. Rxb6 Rxa3 32. Rb7 Kg6 33. Kf3 h5 34. d4 Ra6 35. Rd7 Rf6+ 36. Kg2 Rf7 37. Rd6+ Kf5 38. Rd8 h4 39. Re8 g4 40. Re5+ Kg6 41. Rd5 Rf3 42. Re5 h3+ 43. Kg1 Kf6 44. Re4 Kf5 45. Re5+ Kf6 46. Re8 g5 47. Rf8+ Ke6 48. Rxf3 gxf3 49. e4 g4 50. Kh2 Kd6 51. Kg3 Ke6 52. Kh2 Kd6 53. d5 Ke5 54. Kg3 Kd6 55. Kh2 Ke5 56. Kg1 Kd6 57. Kh2 1/2-1/2

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "9"]
[White "Qin, Kevin"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2017"]
[BlackElo "2255"]
[PlyCount "47"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bd3 b6 12. 0-0 Bb7 13. Rfd1 Nd7 14. Qf4 Rc8 15. e5 Re8 16. Ng5 Qe7 17. Bxh7+ Kf8 18. Qh4 f6 19. Bg6 Qb4 20. Qh8+ Ke7 21. Qxg7+ Kd8 22. Bxe8 Kxe8 23. Qf7+ Kd8 24. Nxe6# 1-0

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "3"]
[White "Ronka, Erik"]
[Black "Bulgurlu, Okan"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2255"]
[BlackElo "1964"]
[PlyCount "58"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc3 Nc6 7. Be3 Nf6 8. Nc2 Ng4 9. Bc1 Qb6 10. Qe2 Nd4 11. Nxd4 Bxd4 12. Nd1 Be6 13. h3 Ne5 14. Ne3 Qb4+ 15. Qd2 Qxd2+ 16. Bxd2 0-0 17. Rb1 Rac8 18. b3 f5 19. exf5 gxf5 20. Be2 f4 21. Ng4 f3 22. Nxe5 fxg2 23. Rg1 Bxf2+ 24. Kd1 Bxg1 25. Nf3 Bf2 26. Kc2 Bf5+ 27. Bd3 Bxd3+ 28. Kxd3 Rxf3+ 29. Ke2 Rg3 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "3"]
[White "Ronka, Erik"]
[Black "Goncharov, Vladimir"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2255"]
[BlackElo "2077"]
[PlyCount "112"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. Bd3 f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh5 g6 12. Qd1 Nbc6 13. Nf3 Qf8 14. h4 h6 15. Bd2 c4 16. Be2 Nf5 17. Qc1 Kh7 18. h5 g5 19. Bxg5 hxg5 20. Nxg5+ Kh8 21. Nxf7+ Qxf7 22. g4 Nd6 23. f3 Bd7 24. Qe3 Rf8 25. g5 Nf5 26. Qf4 Qe7 27. g6 Kg8 28. Qd2 Rf6 29. Kd1 e5 30. dxe5 Qxe5 31. Kc1 d4 32. Bxc4+ Kf8 33. h6 Nxh6 34. Qxh6+ Ke7 35. g7 Rxh6 36. Rxh6 Qxg7 37. Rh1 dxc3 38. Re1+ Kd8 39. Kb1 Na5 40. Bd5 Qg5 41. Be4 Qb5+ 42. Kc1 Qb2+ 43. Kd1 Qxa1+ 44. Ke2 Qxa3 45. f4 Bb5+ 46. Kf3 Qd6 47. Rd1 Qxd1+ 48. Kg3 Qe2 49. f5 Qxe4 50. f6 Qf5 51. f7 Qxf7 52. Kg4 Ke7 53. Kg5 Ke6 54. Kh6 Qg8 55. Kh5 Kf5 56. Kh4 Qg4# 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "10"]
[White "Ronka, Erik"]
[Black "Harper, Horacio Guillermo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2255"]
[BlackElo "2044"]
[PlyCount "91"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 7. g4 h6 8. Bg2 Be7 9. Be3 Nc6 10. Qe2 Qc7 11. 0-0-0 Ne5 12. g5 hxg5 13. Bxg5 Bd7 14. h4 0-0-0 15. f4 Nc4 16. Kb1 Kb8 17. h5 Rc8 18. Rd3 b5 19. Bh3 Bc6 20. f5 e5 21. Bg2 Qb7 22. Bxf6 Bxf6 23. Nd5 Bxd5 24. Rxd5 Rc6 25. Rhd1 Rhc8 26. c3 Bg5 27. R1d3 Ka8 28. a3 f6 29. Bf1 a5 30. Rh3 a4 31. Nc1 Qb6 32. Qe1 Ne3 33. Rxb5 Qa7 34. Bd3 Nc4 35. Bxc4 Rxc4 36. Rd3 R4c6 37. Rbd5 Rd8 38. Na2 Qb6 39. Nb4 Rc5 40. Qd1 Rc4 41. Qxa4+ Kb7 42. Rb5 Rdc8 43. Rxb6+ Kxb6 44. Rd5 R8c5 45. Rxd6+ Rc6 46. Rxc6+ 1-0

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Hovakimyan, Vache"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "2255"]
[BlackElo "2289"]
[PlyCount "72"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Nc3 Be6 8. Qg3 0-0-0 9. Be3 Bxe3 10. Qxe3 Kb8 11. Bd3 Ne7 12. 0-0 Qd4 13. Qxd4 Rxd4 14. Rad1 Rhd8 15. Be2 a6 16. Rxd4 Rxd4 17. Rd1 c5 18. f3 Nc6 19. Kf2 Nb4 20. Na4 Nxc2 21. Nxc5 Bxa2 22. b3 b6 23. Nxa6+ Kb7 24. Rc1 Bxb3 25. Bd1 Rd2+ 26. Kg3 Kxa6 27. Rb1 Ba4 28. f4 b5 29. Bf3 Nd4 30. Bg4 c5 31. e5 c4 32. f5 c3 33. e6 fxe6 34. fxe6 c2 35. Re1 Nxe6 36. Bxe6 Rd1 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "1"]
[White "Ronka, Erik"]
[Black "Maerevoet, Sim"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2255"]
[BlackElo "2448"]
[PlyCount "122"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Na6 6. d3 Be6 7. g3 Nxe4 8. dxe4 g6 9. Ng5 Qd7 10. Nxe6 Qxe6 11. h4 Nc5 12. Bg2 Bg7 13. h5 0-0 14. hxg6 hxg6 15. 0-0 Rad8 16. c3 b5 17. Be3 Nxe4 18. Bxa7 Ng5 19. Qxe6 Nxe6 20. Be3 c5 21. Rad1 b4 22. Bh3 f5 23. cxb4 cxb4 24. a3 bxa3 25. bxa3 Nd4 26. Bxd4 Bxd4 27. Bg2 e5 28. Bc6 Rf6 29. Bb5 g5 30. Kg2 Kg7 31. a4 g4 32. a5 f4 33. gxf4 exf4 34. Rfe1 Rf5 35. Bd3 Rxa5 36. Re4 Be5 37. Bc2 f3+ 38. Kf1 Rxd1+ 39. Bxd1 Ra1 40. Re1 Bc3 41. Re7+ Kf6 42. Rd7 Ke5 43. Rd3 Bb4 44. Kg1 Ke4 45. Rd8 Bc3 46. Kh2 Be5+ 47. Kg1 Bd4 48. Kh2 Rxd1 49. Kg3 Rg1+ 50. Kh4 Bxf2+ 51. Kh5 Be3 52. Re8+ Kd3 53. Kh4 Ke2 54. Re7 g3 55. Kh3 g2 56. Re6 Rh1+ 57. Kg4 g1Q+ 58. Kf5 Rh5+ 59. Kf6 Qg5+ 60. Kf7 Rh7+ 61. Ke8 Qg8# 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "8"]
[White "Ronka, Erik"]
[Black "Romero Ruscalleda, Josep"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2255"]
[BlackElo "2161"]
[PlyCount "90"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. e5 dxe5 7. dxe5 Nd5 8. 0-0 c6 9. Rd1 Be6 10. Nd4 Qc8 11. Nxe6 Qxe6 12. f4 Nd7 13. Nc3 N7b6 14. Bb3 Nxc3 15. bxc3 Nd5 16. c4 Nc3 17. Qe1 Nxd1 18. Qxd1 Rfd8 19. Qe2 c5 20. Be3 b6 21. Qf3 Rac8 22. g4 f6 23. c3 fxe5 24. f5 e4 25. Qf2 Qe5 26. Rf1 Rf8 27. Ba4 Rcd8 28. Bc2 Qxc3 29. Bxe4 Qxe3 30. Bd5+ Kh8 31. Qxe3 Bd4 32. Qxd4+ cxd4 33. Kg2 d3 34. Rd1 gxf5 35. gxf5 Rxf5 36. Kg3 e6 37. Bxe6 Rf6 38. Bd5 b5 39. a3 bxc4 40. Bxc4 Rc6 41. Bb5 Rc3 42. a4 d2+ 43. Kf4 Rc1 44. Be2 Rxd1 45. Bxd1 Re8 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "5"]
[White "Ronka, Erik"]
[Black "Savitha Shri, B."]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2255"]
[BlackElo "2332"]
[PlyCount "98"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. Nf3 Nc6 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be6 8. Bg5 Be7 9. Re1 0-0 10. dxc5 Bxc5 11. Qd2 h6 12. Bh4 d4 13. Bxf6 dxc3 14. Bxc3 Qb6 15. Bd3 Rad8 16. a3 a5 17. Qe2 Bd5 18. Rad1 Ne7 19. b4 axb4 20. axb4 Bd6 21. Rb1 Rfe8 22. Nd4 Bxh2+ 23. Kxh2 Qc7+ 24. Kg1 Qxc3 25. Nf5 Nxf5 26. Qxe8+ Rxe8 27. Rxe8+ Kh7 28. Bxf5+ g6 29. Bd3 Qc6 30. Re7 Qd6 31. Re3 Kg7 32. Rbe1 h5 33. f3 h4 34. Kf2 h3 35. Kf1 h2 36. Kf2 Qf6 37. Rh1 Qh4+ 38. Kf1 Qf4 39. Be4 Qxe3 40. Bxd5 Qc1+ 41. Kf2 Qxh1 42. Be4 Qg1+ 43. Kg3 h1Q 44. Bxb7 Qgxg2+ 45. Kf4 Qh4+ 46. Ke5 Qgg5+ 47. Kd6 Qd4+ 48. Kc7 Qgd8+ 49. Kc6 Q4b6# 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Sydykov, Bayastan"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2255"]
[BlackElo "2296"]
[PlyCount "70"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. Bd3 Qb6 11. Bf2 0-0 12. 0-0 h6 13. Kh1 Bxf2 14. Rxf2 Nc5 15. Raf1 Bd7 16. Ne2 Rad8 17. c3 b4 18. Ned4 bxc3 19. bxc3 Ne7 20. g4 Ne4 21. Bxe4 dxe4 22. Nh4 Nd5 23. Qe1 e3 24. Rf3 Bc6 25. Nxc6 Qxc6 26. Kg1 Qc5 27. Kg2 Qc4 28. h3 g5 29. fxg5 hxg5 30. Kh2 gxh4 31. Qxh4 Qe4 32. Rf5 f6 33. Rg5+ fxg5 34. Qxg5+ Kh7 35. Qh5+ Kg7 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "8"]
[White "Ronka, Erik"]
[Black "Tarnowska, Aleksandra"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2255"]
[BlackElo "1882"]
[PlyCount "79"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 e6 3. b3 Nf6 4. Bb2 b6 5. c4 Bb7 6. Nc3 c6 7. Qc2 Nbd7 8. Be2 Bd6 9. 0-0 0-0 10. d4 c5 11. cxd5 exd5 12. Rfd1 Rc8 13. Rac1 Bb8 14. Qb1 Qe7 15. Qa1 Rfd8 16. h3 Nf8 17. dxc5 bxc5 18. a4 Ng6 19. Rc2 a6 20. Rcd2 Qc7 21. Kf1 d4 22. exd4 Bxf3 23. Bxf3 Qh2 24. g3 cxd4 25. Bg2 Ne5 26. Ne2 d3 27. Nf4 Ned7 28. Rxd3 Bxf4 29. Bxf6 gxf6 30. Qa3 Re8 31. Rxd7 Be5 32. Qb4 Rc2 33. Qg4+ Kf8 34. Qf3 Kg7 35. h4 Kf8 36. h5 h6 37. Rd8 Rxd8 38. Rxd8+ Ke7 39. Rd1 Rb2 40. Qd5 1-0

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "11"]
[White "Ronka, Erik"]
[Black "Wilk, Igor"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2255"]
[BlackElo "2152"]
[PlyCount "54"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 Qxe5+ 11. Ne2 dxc3 12. Qxc3 Nbc6 13. Qxe5 Nxe5 14. Ng3 Bd7 15. Nh5 0-0-0 16. Nf6 Rg6 17. Nxd7 Kxd7 18. Bb2 Kd6 19. f3 Rc8 20. Rc1 Nc4 21. Ba1 Ne3 22. Kf2 Nxf1 23. Rhxf1 Nf5 24. g4 Nh4 25. Kg3 Nf5+ 26. Kf4 Rc4+ 27. Bd4 Rxd4# 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "2"]
[White "Sidhant, Mohapatra"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2382"]
[BlackElo "2255"]
[PlyCount "45"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 Bf5 7. dxc5 Bxc2 8. cxb6 axb6 9. Na3 Bf5 10. Nb5 Ra5 11. Be2 Kd7 12. h3 e6 13. 0-0 Be7 14. Rfd1 Rha8 15. a3 Ne8 16. c4 Bf6 17. cxd5 exd5 18. Rxd5+ Ke6 19. Bc4 Ke7 20. Rxf5 Bxb2 21. Rxf7+ Kd8 22. Rd1+ Kc8 23. Be6# 1-0

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "9"]
[White "Soria Delgado, Kadir"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2260"]
[BlackElo "2255"]
[PlyCount "32"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. Bxc6 dxc6 6. Nc3 Nf6 7. Qe2 Bd6 8. d3 0-0 9. exf5 Bxf5 10. Bg5 Qd7 11. h3 e4 12. dxe4 Nxe4 13. Nxe4 Bxe4 14. 0-0-0 Rae8 15. Qc4+ Bd5 16. Qh4 Bxa2 0-1

[Event "Titled Tuesday intern op 04th Feb Late"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "2"]
[White "Wang, Daniel1"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "1969"]
[BlackElo "2255"]
[PlyCount "89"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d6 7. Re1 Kh8 8. d4 Bg4 9. d5 Nb8 10. h3 Bc8 11. Bg5 Ng8 12. Bxe7 Qxe7 13. Nbd2 f5 14. Bd3 f4 15. Nh2 Nf6 16. Qf3 g5 17. Ng4 Ng8 18. Nh2 Qf7 19. Be2 Nd7 20. b4 Ndf6 21. Ng4 h5 22. Nxf6 Nxf6 23. Qd3 Rg8 24. g4 hxg4 25. hxg4 Nxg4 26. Kg2 Kg7 27. Rh1 Bd7 28. Bxg4 Bxg4 29. Rh2 Rh8 30. Rah1 Bd7 31. Nf3 Qf6 32. Rh5 Rxh5 33. Rxh5 g4 34. Nh4 Rh8 35. Nf5+ Bxf5 36. Rxf5 Qh4 37. Kf1 Qh1+ 38. Ke2 f3+ 39. Kd2 Qa1 40. Rg5+ Kf6 41. Rxg4 Rh1 42. Qxf3+ Ke7 43. Rg7+ Ke8 44. Qf7+ Kd8 45. Qf8# 1-0

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "1"]
[White "Yeganegi, Barad"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2347"]
[BlackElo "2255"]
[PlyCount "115"]
[EventDate "2025.02.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB07_2025"]
[SourceDate "2025.02.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rad1 Bb7 14. d5 exd5 15. exd5 Rc8 16. Bb3 Nf6 17. Rc1 Rxc1 18. Rxc1 Qd6 19. Rd1 Rd8 20. Nd4 g6 21. Qg5 Re8 22. h3 Bxd5 23. Bxd5 Nxd5 24. Nf5 Qf6 25. Nh6+ Kg7 26. Qxd5 Kxh6 27. Qd2+ Kg7 28. a4 Re4 29. Qc2 Qe5 30. g3 h5 31. Kg2 h4 32. g4 Re2 33. Qd3 Qe4+ 34. Qf3 Qxf3+ 35. Kxf3 Ra2 36. Rd4 Ra3+ 37. Kg2 Kf6 38. Rf4+ Kg7 39. g5 Rb3 40. Rxh4 a5 41. Kf1 b5 42. Ke2 b4 43. Rc4 Ra3 44. Rc5 Rxa4 45. f4 Ra3 46. h4 a4 47. Rb5 b3 48. Kd3 Ra1 49. Rb4 Ra2 50. Rb6 b2 51. Kc2 a3 52. f5 gxf5 53. h5 Ra1 54. h6+ Kh7 55. Rb7 Rc1+ 56. Kd2 b1Q 57. Rxf7+ Kh8 58. Rf6 0-1

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "3"]
[White "Atakhan, Abtin"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2414"]
[BlackElo "2263"]
[PlyCount "71"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. Nf3 c5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rfe1 Bb7 14. Rad1 Rc8 15. Bd3 Nf6 16. Qf4 Qc7 17. Qh4 h6 18. h3 Rfd8 19. Bb1 b5 20. Re3 a5 21. g4 Qf4 22. d5 exd5 23. e5 Ne4 24. Bxe4 g5 25. Qxh6 dxe4 26. Rxd8+ Rxd8 27. Nxg5 Rd2 28. Qh4 Bd5 29. e6 fxe6 30. Kg2 Rd1 31. Qh6 Bc4 32. Qg6+ Kf8 33. Qh6+ Ke7 34. Qg7+ Kd6 35. Nxe4+ Kc6 36. Qc3 1-0

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "7"]
[White "Borgaonkar, Akshay"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "2418"]
[BlackElo "2263"]
[PlyCount "71"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd2 Nf6 8. Bd3 0-0 9. f4 Bxc3 10. Bxc3 d5 11. e5 Ne4 12. Bxe4 dxe4 13. Qe2 Qh4+ 14. g3 Qh3 15. 0-0-0 Bg4 16. Qf1 Qh5 17. Re1 Rad8 18. h3 Bf3 19. Rh2 Rd7 20. Rd2 Rfd8 21. Rxd7 Rxd7 22. Bd2 Qg6 23. g4 Qc6 24. Bc3 Qd5 25. b3 a5 26. f5 a4 27. e6 fxe6 28. fxe6 Qxe6 29. Qb5 axb3 30. axb3 e3 31. Kb2 e2 32. Ra1 h6 33. g5 hxg5 34. Qxg5 Kh7 35. Rg1 Qh6 36. Qf5+ 1-0

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "9"]
[White "Fabris, Alberto"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2230"]
[BlackElo "2263"]
[PlyCount "108"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. h3 Na5 8. Bb3 Nxb3 9. axb3 b6 10. c4 c5 11. Nc3 Kh8 12. Nd5 Nxd5 13. cxd5 f5 14. Nh2 Qe8 15. Bd2 a5 16. Kh1 Ba6 17. Be3 Qb5 18. Qh5 Qxd3 19. Bg5 Bxg5 20. Qxg5 fxe4 21. Rad1 Qxb3 22. Ng4 Be2 23. Rd2 Bxg4 24. Qxg4 Rf6 25. Rxe4 Raf8 26. f3 a4 27. Rxa4 Qe3 28. Rc2 b5 29. Ra7 Rg6 30. Qe4 Qg5 31. Re2 h6 32. Rb7 Rf4 33. Qe3 b4 34. Rd7 Qf5 35. Rd8+ Kh7 36. Kh2 Qf6 37. Rd7 Rf5 38. Qd3 h5 39. Re4 Qg5 40. Qe2 Rf4 41. Rxf4 Qxf4+ 42. Kh1 Kh6 43. Re7 Qd4 44. Re6 Qxd5 45. Qe3+ Kh7 46. Rxg6 Kxg6 47. h4 Kh7 48. Qg5 Qd1+ 49. Kh2 Kg8 50. Qxh5 Qd5 51. Qe8+ Kh7 52. Qh5+ Kg8 53. Qe8+ Kh7 54. Qh5+ Kg8 1/2-1/2

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "10"]
[White "Masruri, Rahman"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2327"]
[BlackElo "2263"]
[PlyCount "67"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Bd3 e5 7. Qh5+ g6 8. Bxg6+ hxg6 9. Qxh8 exf4 10. Qxg8 Qe7+ 11. Kd2 Bf5 12. Nf3 0-0-0 13. Re1 Qc7 14. Na3 Bxa3 15. Re8 Qb6 16. b3 Qb5 17. Ne1 Be7 18. Rxd8+ Bxd8 19. Qe8 Qa5 20. Nc2 Qa6 21. Ne1 Qa3 22. Nd3 Bxd3 23. Kxd3 Qb2 24. Qe6+ Kc7 25. Qf7+ Kb8 26. Re1 a6 27. Qxd5 Ba5 28. Re8+ Ka7 29. Qc5+ Bb6 30. Qf8 Qb1+ 31. Ke2 Qc2+ 32. Kf3 Bc7 33. Ra8+ Kb6 34. Qc5# 1-0

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "4"]
[White "Medhus, Vitus Bondo"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2286"]
[BlackElo "2263"]
[PlyCount "138"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e4 cxd4 5. Qxd4 Nc6 6. Qa4 d4 7. Nb5 e5 8. Bxe5 Bb4+ 9. c3 dxc3 10. bxc3 0-0 11. Bc7 Bxc3+ 12. Nxc3 Qxc7 13. Nf3 Bg4 14. Be2 Bxf3 15. gxf3 Ne5 16. Nb5 Qe7 17. Qa3 Qxa3 18. Nxa3 Ng6 19. Kd2 Rfd8+ 20. Ke3 Nh5 21. Rhd1 Nhf4 22. Bc4 Kf8 23. Rd2 Rxd2 24. Kxd2 Rd8+ 25. Ke1 a6 26. Bb3 Ne5 27. Bd1 Ke7 28. Rb1 b5 29. Nc2 Rd3 30. Ne3 g6 31. a4 bxa4 32. Bxa4 Nxf3+ 33. Kf1 Nd2+ 34. Ke1 Nxb1 35. Bc2 Ra3 36. Kd1 Nc3+ 37. Kd2 Nb5 38. Nc4 Ra2 39. Kc1 Nd4 40. Bb1 Rxf2 41. Ne3 Rxh2 42. Ng4 Nfe2+ 43. Kb2 Rh3 44. Ne5 Rb3+ 45. Ka2 h5 46. Nc6+ Nxc6 47. Kxb3 Ned4+ 48. Kc4 Kd6 49. Bd3 Ke5 50. Bf1 h4 51. Kd3 g5 52. Bh3 f5 53. exf5 Nxf5 54. Bg2 Ncd4 55. Bb7 g4 56. Bxa6 g3 57. Bb7 Kf4 58. Kd2 Nf3+ 59. Ke2 N5d4+ 60. Kf1 h3 61. Bxf3 Nxf3 62. Ke2 g2 63. Kd3 g1Q 64. Kc4 Qd4+ 65. Kb5 h2 66. Kc6 h1Q 67. Kb7 Qc1 68. Ka6 Qdb2 69. Ka5 Qca1# 0-1

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Ambartsumova, Karina"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2263"]
[BlackElo "2405"]
[PlyCount "52"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. dxc5 Qxc5 7. Be3 Qc7 8. Be2 Bg4 9. 0-0 Nbd7 10. c4 e6 11. Nc3 Be7 12. Rc1 0-0 13. Nd4 Bxe2 14. Qxe2 Rac8 15. b3 Rfe8 16. Rfd1 Bb4 17. h3 h6 18. Nb1 Bf8 19. c5 Nd5 20. Bd2 Qe5 21. Qxe5 Nxe5 22. b4 Nd3 23. Rc2 N3xb4 24. Rb2 Bxc5 25. Nb3 Nd3 26. Nxc5 Nxb2 0-1

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Liyanage, Ranindu Dilshan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2263"]
[BlackElo "2397"]
[PlyCount "81"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 Ne7 13. Nxf6+ gxf6 14. Bd3 f5 15. Qe2 d5 16. f3 dxe4 17. fxe4 f4 18. Nc2 Be6 19. g3 Ng6 20. a4 bxa4 21. Rxa4 fxg3 22. hxg3 Qg5 23. Qe3 Qe7 24. Rxa6 Rxa6 25. Bxa6 0-0 26. Nb4 Ra8 27. 0-0 Qd7 28. Be2 Qb7 29. Bf3 Rd8 30. Rd1 Rc8 31. Rd2 Ra8 32. Nd5 Ra1+ 33. Kh2 Kg7 34. Qg5 h6 35. Qf6+ Kh7 36. Bh5 Qa7 37. Bxg6+ fxg6 38. Rf2 Rd1 39. Ne7 Bf5 40. Qf7+ Kh8 41. Qg8# 1-0

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "5"]
[White "Ronka, Erik"]
[Black "Lortkipanidze, Nodar"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2263"]
[BlackElo "2359"]
[PlyCount "48"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rb8 11. Bb3 Na5 12. h4 b5 13. h5 Nc4 14. Bxc4 bxc4 15. Kb1 Qb6 16. b3 Qb4 17. g4 Rfc8 18. Rc1 a5 19. hxg6 fxg6 20. Rhd1 a4 21. g5 cxb3 22. cxb3 axb3 23. Nxb3 Be6 24. Kb2 Bxb3 0-1

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "8"]
[White "Ronka, Erik"]
[Black "Sernecki, Franciszek"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2263"]
[BlackElo "2344"]
[PlyCount "39"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. Bf4 Bxc3+ 8. Nxc3 a6 9. Bd6 Ne7 10. e5 Nfd5 11. Nxd5 Nxd5 12. Bd3 b6 13. Qg4 g6 14. h4 Ne7 15. h5 Nf5 16. hxg6 fxg6 17. Bxf5 exf5 18. Qxg6+ hxg6 19. Rxh8+ Kf7 20. Rxd8 1-0

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "11"]
[White "Ronka, Erik"]
[Black "Vinod, R Sharna"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2263"]
[BlackElo "2105"]
[PlyCount "79"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. b4 Bg7 4. Nc3 b6 5. g3 Bb7 6. Bg2 Nc6 7. Rb1 Rb8 8. Nge2 d6 9. 0-0 Nf6 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 0-0 13. Qd3 Rc8 14. Bb2 Qc7 15. Rbc1 a6 16. Rfd1 Nd7 17. Nd5 Bxd5 18. Bxg7 Kxg7 19. exd5 Qc3 20. Qxa6 Ra8 21. Qb7 Rfd8 22. Bh3 Ne5 23. Qxe7 Qxa3 24. c3 Qb2 25. Bg2 Rd7 26. Qg5 Ra2 27. Qe3 b5 28. Rf1 Nc4 29. Qd4+ f6 30. Rb1 Qe2 31. Rbe1 Qd2 32. Qg4 Rf7 33. h4 Ne5 34. Qe4 Qxc3 35. h5 f5 36. Qf4 Rb2 37. h6+ Kg8 38. Qg5 Rf8 39. Qe7 Nf7 40. Re6 1-0

[Event "Titled Tuesday intern op 28th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.28"]
[Round "1"]
[White "Wirig, Anthony"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C36"]
[WhiteElo "2430"]
[BlackElo "2263"]
[PlyCount "78"]
[EventDate "2025.01.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. exd5 Nxd5 6. Bb5+ c6 7. Qe2+ Be7 8. Nxd5 Qxd5 9. Bc4 Qd6 10. d4 0-0 11. 0-0 Bg4 12. c3 Nd7 13. Qe4 Nf6 14. Qxf4 Rad8 15. Ne5 Be6 16. Bxe6 Qxe6 17. Nf3 c5 18. Re1 Qd7 19. Qg3 Kh8 20. Be3 Ng4 21. Rad1 Nxe3 22. Rxe3 cxd4 23. Nxd4 Bc5 24. h3 Rfe8 25. Qf3 Rxe3 26. Qxe3 Re8 27. Qf2 Kg8 28. a3 Re4 29. Kf1 h6 30. Rd3 Qd5 31. Qf3 Qe5 32. Ne2 Re3 33. Rxe3 Bxe3 34. Qxb7 Qf5+ 35. Ke1 Qb1+ 36. Nc1 Qxc1+ 37. Ke2 Qd2+ 38. Kf3 Qf2+ 39. Kg4 Qf4+ 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "4"]
[White "Antunes, Luciano Justi"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2045"]
[BlackElo "2263"]
[PlyCount "78"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bg5 Qb6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nd2 Nh6 9. Bxh6 Rxh6 10. Ne2 Be7 11. g3 Na6 12. c3 Nc7 13. b4 Qb5 14. Qe3 a5 15. a4 Qb6 16. bxa5 Rxa5 17. 0-0 Rh8 18. Rfb1 Qa7 19. c4 g6 20. Nc3 Kf8 21. c5 Kg7 22. Nb3 Ra6 23. a5 Qb8 24. Na4 Nb5 25. Nb6 Qc7 26. f4 Bd8 27. Rf1 Qe7 28. Nc8 Qd7 29. Nd6 Na7 30. Rfb1 Nc8 31. Qc3 Ne7 32. Nd2 Nf5 33. Rxb7 Bc7 34. Nb3 Rha8 35. Kg2 Qd8 36. Qb4 Ne3+ 37. Kf3 Nc2 38. Qa4 Nxa1 39. Qxa1 R6a7 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "7"]
[White "Budrewicz, Krzysztof"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2185"]
[BlackElo "2263"]
[PlyCount "31"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Qxf6 11. Be2 Nd7 12. Nxc6 Bb7 13. Bf3 a6 14. 0-0 Rc8 15. d5 exd5 16. Re1+ 1-0

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "10"]
[White "Feliz Dotel, Dewar Bienvenido"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2013"]
[BlackElo "2263"]
[PlyCount "88"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. Nf3 a6 2. b3 b5 3. Bb2 Bb7 4. e3 Nf6 5. c4 b4 6. a3 a5 7. axb4 axb4 8. Rxa8 Bxa8 9. d3 e6 10. Nbd2 c5 11. Qa1 Nc6 12. Bxf6 gxf6 13. Ne4 Be7 14. Be2 0-0 15. Ng3 Bb7 16. d4 Qa8 17. 0-0 Qxa1 18. Rxa1 Ra8 19. Rxa8+ Bxa8 20. dxc5 Bxc5 21. Nh5 Be7 22. Bd1 Ne5 23. Nxe5 fxe5 24. Bf3 e4 25. Be2 f5 26. g4 Kf7 27. Ng3 Kf6 28. h4 Ke5 29. g5 d5 30. Kf1 d4 31. exd4+ Kxd4 32. Bd1 f4 33. Ne2+ Ke5 34. Nc1 f3 35. Ke1 Kf4 36. Kd2 Bc5 37. Na2 Bxf2 38. Nxb4 e3+ 39. Kc3 Be1+ 40. Kd4 Bxb4 41. h5 e2 42. Bxe2 fxe2 43. g6 e1Q 44. gxh7 Qe4# 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "11"]
[White "Ronka, Erik"]
[Black "Abrashkin, Boris Vladimirovich"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2263"]
[BlackElo "2407"]
[PlyCount "66"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 h5 6. Nge2 h4 7. f3 Be7 8. Be3 Nh5 9. Qd2 Nd7 10. Nc1 Nf8 11. Bd3 Nf4 12. Bc2 h3 13. g3 Ng2+ 14. Kf2 Nxe3 15. Qxe3 Bg5 16. Qe2 Nh7 17. Nd3 Nf6 18. Rhf1 0-0 19. Kg1 Bh6 20. a3 g6 21. b4 b6 22. Kh1 a6 23. Rab1 Ra7 24. bxc5 bxc5 25. Ba4 Nh5 26. Bc6 f5 27. Rb3 Qg5 28. Rfb1 Raf7 29. Rb8 Qd2 30. R8b3 fxe4 31. fxe4 Bg4 32. Qxg4 Rf1+ 33. Rxf1 Rxf1# 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "5"]
[White "Ronka, Erik"]
[Black "Arslanov, Shamil"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2263"]
[BlackElo "2410"]
[PlyCount "62"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 e5 2. e4 d6 3. Nf3 Bg4 4. dxe5 Nc6 5. exd6 Bxd6 6. Be2 Qe7 7. Be3 0-0-0 8. Nbd2 Nf6 9. Bd3 Be5 10. Rb1 Kb8 11. Qe2 Nd4 12. Bxd4 Bxd4 13. 0-0 h5 14. Rfe1 Bc5 15. Nb3 Bb6 16. Rbd1 h4 17. h3 Bc8 18. c3 Nh5 19. Nfd4 Nf4 20. Qf3 g5 21. Bf1 Qe5 22. a4 a6 23. Bxa6 Rdg8 24. Ne2 Nxe2+ 25. Bxe2 g4 26. hxg4 Bxg4 27. Qd3 h3 28. g3 Bxe2 29. Qxe2 Rxg3+ 30. Kh1 Rg2 31. f4 Qxf4 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "8"]
[White "Ronka, Erik"]
[Black "Gusev, Mikhail"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2263"]
[BlackElo "2273"]
[PlyCount "114"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 axb5 6. e4 d6 7. Bxb5+ Nbd7 8. Ne2 g6 9. 0-0 Bg7 10. Nec3 Ba6 11. a4 Bxb5 12. Nxb5 0-0 13. N1c3 Qa5 14. Bd2 Rfb8 15. Qc2 Ne5 16. b3 Nfd7 17. Kh1 c4 18. Rab1 cxb3 19. Qxb3 Nc5 20. Qb4 Qxb4 21. Rxb4 Ned3 22. Rc4 Nb2 23. Rb4 Nbd3 24. Rbb1 Nxa4 25. Nxa4 Rxa4 26. Nc3 Rab4 27. Rxb4 Rxb4 28. Nd1 Rb1 29. Ne3 Rb2 30. Ba5 Bd4 31. Nd1 Rb1 32. Ne3 Rxf1+ 33. Nxf1 Nf2+ 34. Kg1 Nxe4+ 35. Kh1 Nf6 36. g4 Nxd5 37. Kg2 f5 38. h4 fxg4 39. fxg4 Kf7 40. Kf3 e5 41. Ng3 Nf6 42. Bb4 Ke6 43. h5 gxh5 44. gxh5 d5 45. h6 e4+ 46. Kf4 Be5+ 47. Kg5 Bxg3 48. Ba3 Be5 49. Bc1 d4 50. Kh4 Kf5 51. Ba3 d3 52. Kh3 d2 53. Bc1 dxc1Q 54. Kg2 Qd2+ 55. Kf1 Ng4 56. Kg1 Qf2+ 57. Kh1 Qh2# 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Ivanova, Karina"]
[Result "1-0"]
[ECO "E26"]
[WhiteElo "2263"]
[BlackElo "2085"]
[PlyCount "55"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 d6 7. Bd3 e5 8. Ne2 Nc6 9. 0-0 b6 10. e4 Na5 11. f4 Qe7 12. fxe5 dxe5 13. Bg5 Ba6 14. Ng3 0-0-0 15. d5 Bxc4 16. Nh5 Rd6 17. Bxc4 Nxc4 18. Qe2 Na5 19. Rf2 Rg8 20. Raf1 Qd7 21. Bxf6 gxf6 22. Nxf6 Rxf6 23. Rxf6 Qg4 24. Qxg4+ Rxg4 25. Rxf7 Rxe4 26. Rxh7 Rf4 27. Rxf4 exf4 28. h4 1-0

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "9"]
[White "Ronka, Erik"]
[Black "Lima, Vinicius Taishun"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2263"]
[BlackElo "1987"]
[PlyCount "49"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. a3 g6 2. h4 Nf6 3. h5 Nxh5 4. e4 d5 5. exd5 Qxd5 6. Nc3 Qd6 7. d4 c6 8. Nf3 Bg7 9. Be3 Bf5 10. Qd2 Nd7 11. 0-0-0 0-0 12. Rg1 Nhf6 13. Bh6 Bxh6 14. Qxh6 Ng4 15. Qh4 Qf6 16. Qg3 Nb6 17. Bd3 Bxd3 18. Rxd3 Nh6 19. Rh1 Nf5 20. Qh3 Qg7 21. g4 Nd6 22. Ng5 h5 23. gxh5 Qh6 24. f4 Nf5 25. Qg2 1-0

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "3"]
[White "Ronka, Erik"]
[Black "Sorensen, Hampus"]
[Result "0-1"]
[ECO "E26"]
[WhiteElo "2263"]
[BlackElo "2424"]
[PlyCount "80"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 b6 8. e4 d6 9. Ne2 Na5 10. 0-0 Ba6 11. f4 0-0 12. Ng3 Bxc4 13. f5 Bxd3 14. Qxd3 Nb3 15. Rb1 Nxc1 16. Rbxc1 e5 17. d5 Qd7 18. Ne2 b5 19. Kh1 a5 20. g4 h6 21. Rg1 Nh7 22. f6 Nxf6 23. g5 hxg5 24. Rxg5 Nh7 25. Rg3 c4 26. Qf3 f5 27. Rcg1 fxe4 28. Qh5 Ra7 29. Rh3 Qf5 30. Qh6 Rf6 31. Qe3 Raf7 32. Rhg3 Qf2 33. Qd2 Rf3 34. R3g2 Qe3 35. Qd1 Rf2 36. Ng3 Rxg2 37. Rxg2 Qf3 38. Qg1 Ng5 39. Ne2 Nh3 40. Qd1 Nf2+ 0-1

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "1"]
[White "Samunenkov, Igor"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2541"]
[BlackElo "2263"]
[PlyCount "145"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 Nbd7 6. 0-0 e6 7. h3 Bh5 8. cxd5 cxd5 9. Qb3 Qb6 10. Qxb6 Nxb6 11. Nc3 Be7 12. Ne5 0-0 13. g4 Bg6 14. h4 Nfd7 15. Nxg6 hxg6 16. g5 Rac8 17. e4 Bb4 18. exd5 Bxc3 19. dxe6 fxe6 20. bxc3 Nd5 21. Re1 Kf7 22. Ba3 Rfe8 23. Rab1 b6 24. Rbc1 Rxc3 25. Rxc3 Nxc3 26. Bd6 Nb5 27. Bc6 Nxd6 28. Bxd7 Re7 29. Bc6 Nf5 30. Re4 Rc7 31. Ba4 Nd6 32. Rf4+ Ke7 33. Bb3 a5 34. Rf3 Nf5 35. Rf4 Kd6 36. Re4 Re7 37. a4 Re8 38. Kg2 Kd7 39. Kh3 Nd6 40. Rf4 Ke7 41. d5 e5 42. Rf3 Rc8 43. Re3 e4 44. f3 Nf5 45. Rxe4+ Kd6 46. Re6+ Kc5 47. Rxg6 Nd4 48. Ba2 Rf8 49. d6 Rxf3+ 50. Kg4 Rf8 51. d7 Rd8 52. Rxg7 Kb4 53. h5 Ka3 54. Bd5 Kxa4 55. h6 Kb4 56. h7 Nb5 57. Rg8 Rxd7 58. h8Q Rxd5 59. Rd8 Rc5 60. g6 Rc4+ 61. Kh5 a4 62. g7 Rc5+ 63. Kh6 a3 64. g8Q Nc3 65. Qd4+ Ka5 66. Ra8+ Kb5 67. Qe8+ Rc6+ 68. Qxc6+ Kxc6 69. Qxc3+ Kb7 70. Rxa3 b5 71. Qc5 Kb8 72. Ra7 b4 73. Qc7# 1-0

[Event "Titled Tuesday intern op 07th Jan Early"]
[Site "Chess.com INT"]
[Date "2025.01.07"]
[Round "6"]
[White "Thipsay, Bagyashree Sathe"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2075"]
[BlackElo "2263"]
[PlyCount "94"]
[EventDate "2025.01.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB03_2025"]
[SourceDate "2025.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Qd8 9. Bd3 b5 10. a3 Bb7 11. 0-0 Be7 12. Qe2 0-0 13. Rfd1 Nbd7 14. Ne5 Nb6 15. Rac1 Rc8 16. Bb1 Nbd5 17. Nxd5 Qxd5 18. f3 Rfd8 19. b4 Qd6 20. Nd3 Rxc1 21. Rxc1 Nd5 22. Bf2 Nb6 23. Nc5 Bc8 24. Rd1 g6 25. Bg3 Qc6 26. Be4 Nd5 27. Qd2 Qb6 28. Qh6 Nc3 29. Rd3 Ne2+ 30. Kf2 Nxd4 31. Be5 Bf8 32. Qh4 Nc6 33. Bxc6 Rxd3 34. Qf6 Bxc5+ 35. Kg3 Bf2+ 36. Kh3 Kf8 37. Be4 Rd8 38. Qh8+ Ke7 39. Bf6+ Kd7 40. Bxd8 Qxd8 41. Qxh7 Qe7 42. g3 Bd4 43. Qh6 Kc7 44. Qd2 e5+ 45. Kg2 Kb8 46. Qc2 Bb7 47. Bxb7 Qxb7 0-1

[Event "FIN-chT 2425"]
[Site "Finland"]
[Date "2024.09.08"]
[Round "2.3"]
[White "Hagelberg, Lauri"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2059"]
[BlackElo "2304"]
[PlyCount "89"]
[EventDate "2024.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Lahti S"]
[BlackTeam "Turku TuTS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Nbd7 5. d4 e6 6. Bd2 Bd6 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 e5 10. Qc2 exd4 11. exd4 Nb6 12. Bd3 h6 13. h3 Nbd5 14. a3 Be6 15. Rfe1 Qc7 16. Rad1 Nxc3 17. Bxc3 Rad8 18. b4 Bd5 19. Ne5 Rfe8 20. Re3 Be6 21. Ree1 Nd5 22. Bb2 Re7 23. Qd2 a6 24. Bb1 Nf6 25. Qc2 Rde8 26. Re3 Bd5 27. Rde1 g6 28. Qd2 Re6 29. R3e2 Bf8 30. Re3 Bg7 31. f4 R6e7 32. g4 Nh7 33. Qf2 Qd6 34. Bc2 Nf8 35. R3e2 Ne6 36. Bb1 b5 37. Bc3 Bc4 38. Rd2 Nc7 39. Rdd1 Nd5 40. Bd2 Nb6 41. Bc1 Nd5 42. Bd2 Nb6 43. Bc3 Bb3 44. Rd3 Bc4 45. Rdd1 1/2-1/2

[Event "FIN-chT 2425"]
[Site "Finland"]
[Date "2024.09.06"]
[Round "1.3"]
[White "Ronka, Erik"]
[Black "Nivala, Tuomas"]
[Result "1/2-1/2"]
[ECO "C70"]
[WhiteElo "2304"]
[BlackElo "2254"]
[PlyCount "97"]
[EventDate "2024.09.06"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "FIN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Turku TuTS"]
[BlackTeam "Jyvaskyla JyS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 b5 8. Bc2 d5 9. exd5 Nxd5 10. 0-0 Be6 11. Nc3 Bg7 12. Bg5 Nxc3 13. bxc3 Qd6 14. Be4 f5 15. Bc2 0-0 16. Re1 Bd5 17. Bb3 h6 18. Bf4 Qd7 19. Bxc7 Kh7 20. Be5 Bxf3 21. Qxf3 Nxe5 22. dxe5 Qc7 23. Qe3 Rac8 24. Rac1 f4 25. Qe4 Rf5 26. e6 Re5 27. Qc2 Rxe1+ 28. Rxe1 Qxc3 29. Qe2 Re8 30. Rd1 Re7 31. h3 Qe5 32. Qd2 Bf6 33. Qa5 f3 34. gxf3 Qg5+ 35. Kf1 Qf5 36. Kg2 Qg5+ 37. Kf1 Qf5 38. Qb4 Qxf3 39. Qg4 Qxg4 40. hxg4 Kg7 41. Rd6 Ra7 42. Ke2 Be7 43. Rd5 Kf6 44. Rd3 a5 45. Rf3+ Ke5 46. Re3+ Kf6 47. Rf3+ Ke5 48. Re3+ Kf6 49. Rf3+ 1/2-1/2

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "1"]
[White "Aravindh, Chithambaram VR"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2703"]
[BlackElo "2305"]
[PlyCount "49"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. Nf3 e4 5. Nd4 Bc5 6. Nf5 0-0 7. e3 d6 8. Ng3 Re8 9. Nc3 a5 10. Be2 Qe7 11. Qb1 g6 12. a3 h5 13. f3 exf3 14. gxf3 Nh7 15. Nd5 Qd8 16. Nxh5 Qh4+ 17. Ng3 Bf5 18. Qc1 Ne5 19. Qc3 c6 20. Nc7 f6 21. Nxa8 Rxa8 22. d4 Re8 23. dxc5 Ng5 24. 0-0-0 dxc5 25. f4 1-0

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "9"]
[White "Cardozo Munar, Carlos Eduardo"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2060"]
[BlackElo "2305"]
[PlyCount "94"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Nd2 a6 7. Bd3 Qd8 8. Qe2 Nd7 9. f4 Be7 10. Ngf3 b6 11. 0-0 Bb7 12. a4 0-0 13. g4 c5 14. a5 cxd4 15. cxd4 e5 16. fxe5 dxe5 17. dxe5 Nxe5 18. Nxe5 Qd4+ 19. Kg2 Qxe5 20. Nc4 Qg5 21. Rf5 Qg6 22. Nxb6 Rad8 23. Nd5 Bh4 24. Raf1 Bc8 25. Kh3 Bg5 26. Rxg5 Qxg5 27. Qf3 h5 28. Rg1 hxg4+ 29. Rxg4 Bxg4+ 30. Qxg4 Qxg4+ 31. Kxg4 f5+ 32. Kg5 f4 33. Ne7+ Kf7 34. Nd5 Ke6 35. Bxa6 f3 36. Bf1 Rb8 37. a6 Rxb2 38. a7 Ke5 39. Nc7 Ra2 40. a8Q Raxa8 41. Nxa8 Rxa8 42. Bd3 Rd8 43. Bf1 Rd1 44. Bh3 f2 45. Kg6 f1Q 46. Bxf1 Rxf1 47. Kxg7 Rh1 0-1

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "8"]
[White "Maksimenko, Viktor"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "2148"]
[BlackElo "2305"]
[PlyCount "71"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. 0-0 d6 8. Nc3 b5 9. Bb3 Na5 10. Bg5 Be7 11. Bxf6 Bxf6 12. Nd5 Nxb3 13. axb3 0-0 14. h3 Be6 15. Qd3 Qd7 16. Rfd1 Kh8 17. Nxf6 gxf6 18. Nh4 f5 19. exf5 Bxf5 20. Nxf5 Rxf5 21. Rd2 Rg8 22. Kh2 Rfg5 23. g3 Rh5 24. h4 Qg4 25. Qd5 Rxh4+ 26. Kg1 Rh3 27. Rxa6 Rh6 28. Ra8 Rhg6 29. Rxg8+ Rxg8 30. Qxb5 Qg5 31. Qd3 h5 32. Re2 h4 33. Re3 Qg4 34. Re4 Qh3 35. Re3 c5 36. Qxd6 1-0

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "5"]
[White "Pavlidou, Ekaterini"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2146"]
[BlackElo "2305"]
[PlyCount "139"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Be3 Nc6 7. d5 Ne5 8. f4 Ned7 9. Be2 e6 10. Bf3 exd5 11. cxd5 Nh5 12. Nge2 Qh4+ 13. g3 Qe7 14. Kf2 Re8 15. g4 Nhf6 16. Ng3 Nc5 17. Bxc5 dxc5 18. e5 Nd7 19. Re1 Rb8 20. Nb5 Nb6 21. d6 cxd6 22. exd6 Qxe1+ 23. Qxe1 Rxe1 24. Rxe1 Bd7 25. Nc7 Bd4+ 26. Kg2 Bf6 27. Ne4 Bd4 28. Rc1 Nc8 29. Nd5 b6 30. Nef6+ Kg7 31. Nxd7 Rb7 32. Ne5 Nxd6 33. b3 Rb8 34. Nc4 Nb5 35. Rc2 Kf8 36. a4 Na3 37. Nxa3 a6 38. Nc4 b5 39. axb5 axb5 40. Nd6 Rd8 41. Nxb5 Bg7 42. Rxc5 h6 43. Rc7 Rb8 44. Nd6 Kg8 45. Rxf7 Rxb3 46. Ne7+ Kh7 47. Ne8 Rb2+ 48. Kg3 h5 49. Rxg7+ Kh8 50. Nf6 h4+ 51. Kxh4 g5+ 52. Kh5 Kxg7 53. fxg5 Rh2 54. Nf5+ Kf7 55. h4 Kf8 56. g6 Ra2 57. g5 Rh2 58. Kh6 Rxh4+ 59. Nxh4 Ke7 60. g7 Ke6 61. g8Q+ Ke7 62. Qe8+ Kd6 63. Nf5+ Kc5 64. Qc6+ Kb4 65. Bd1 Ka3 66. Qb5 Ka2 67. Bf3 Ka1 68. Be4 Ka2 69. Bd5+ Ka3 70. Qb3# 1-0

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "3"]
[White "Ronka, Erik"]
[Black "Djokic, Mihailo"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2305"]
[BlackElo "2169"]
[PlyCount "108"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. 0-0 Be7 5. c4 0-0 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 a5 12. Rfe1 h6 13. Bxf6 Nxf6 14. e4 Bb4 15. Ne5 Be8 16. Nd3 Bxc3 17. bxc3 c6 18. Nc5 b5 19. Qe2 Nd7 20. Nd3 Nb6 21. Nc5 Ra7 22. e5 Nd5 23. Bxd5 Qxd5 24. Qe4 Qd8 25. f4 Bd7 26. Qe2 Qe7 27. Ne4 Rb8 28. Nd6 b4 29. c4 Qd8 30. c5 Be8 31. Rab1 Bd7 32. Qe3 Bc8 33. g4 Qh4 34. f5 Qxg4+ 35. Kh1 exf5 36. Rg1 Qh5 37. Qg3 g5 38. Rbf1 Be6 39. h3 Qg6 40. Kh2 b3 41. Rb1 Rb4 42. Ne8 Rxd4 43. Nf6+ Kh8 44. Rxb3 Rd2+ 45. Rg2 Rxg2+ 46. Kxg2 Bxb3 47. Qxb3 Ra8 48. Qb7 Rd8 49. Qe7 Ra8 50. Qb7 Rf8 51. Qe7 Kg7 52. Nd7 Rh8 53. Nf6 f4 54. Kg1 Rb8 0-1

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "6"]
[White "Ronka, Erik"]
[Black "Korpics, Zsolt"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2305"]
[BlackElo "2300"]
[PlyCount "71"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. h3 Bh5 6. d3 Nbd7 7. c4 e6 8. cxd5 exd5 9. Nc3 Bd6 10. e4 0-0 11. Qc2 Re8 12. Be3 Qc7 13. Nh4 c5 14. Nb5 Qb6 15. Nxd6 Qxd6 16. f4 dxe4 17. dxe4 Qe6 18. e5 Nd5 19. Bf2 f6 20. Qb3 N7b6 21. Rae1 f5 22. Bxc5 Rac8 23. Bxb6 Nxb6 24. Nxf5 Qxb3 25. axb3 Rc2 26. Nd6 Rd8 27. Rf2 Rxf2 28. Kxf2 Nc8 29. Nxc8 Rxc8 30. g4 Bf7 31. e6 Rc2+ 32. Kg3 Be8 33. Bxb7 Rxb2 34. Bd5 g6 35. Ra1 Rd2 36. Bc4 1-0

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "7"]
[White "Ronka, Erik"]
[Black "Mejia, Cherry Ann"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2305"]
[BlackElo "1968"]
[PlyCount "111"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. 0-0 Nd7 5. h3 Bh5 6. d3 e5 7. c4 Ngf6 8. Nc3 dxc4 9. dxc4 Bc5 10. g4 Bg6 11. Nh4 Nxg4 12. Nxg6 hxg6 13. Ne4 Ngf6 14. Nd6+ Bxd6 15. Qxd6 Qe7 16. Qc7 Nc5 17. Qa5 0-0 18. b3 b6 19. Qc3 Rac8 20. Ba3 Rfe8 21. Rad1 Nce4 22. Qb2 Qe6 23. Qc2 Ng5 24. Kh2 Rcd8 25. Bc1 Ngh7 26. Be3 Rxd1 27. Rxd1 e4 28. Bf4 Qf5 29. e3 g5 30. Bg3 g4 31. h4 Nh5 32. Rd6 g5 33. Qd2 Nxg3 34. fxg3 gxh4 35. gxh4 Qe5+ 36. Kg1 Qg3 37. Rxc6 Qxh4 38. Qf2 Qxf2+ 39. Kxf2 Ng5 40. Rc7 a5 41. Kg3 Rd8 42. Kf4 Ne6+ 43. Ke5 Nxc7 44. Bxe4 Ne6 45. Bd5 g3 46. Kf5 Rxd5+ 47. cxd5 g2 48. dxe6 g1Q 49. e7 Qf2+ 50. Ke5 Qxe3+ 51. Kd6 Qe6+ 52. Kc7 Qxe7+ 53. Kxb6 Qe5 54. b4 axb4 55. a4 b3 56. a5 1-0

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "2"]
[White "Ronka, Erik"]
[Black "Nechitailo, Nikita"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2305"]
[BlackElo "2241"]
[PlyCount "71"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Qe2 Be7 9. 0-0-0 Bd7 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Bxg4 13. f3 Be6 14. Rhg1 g6 15. Kb1 Qc7 16. Nd5 Nxd5 17. Bxd5 0-0-0 18. Rd3 Bxd5 19. Rxd5 Kb8 20. Rgd1 f5 21. R1d3 fxe4 22. fxe4 Qc4 23. Bb6 Rdf8 24. b3 Qb4 25. Be3 Rf7 26. Kb2 Rc8 27. a3 Rxc2+ 28. Qxc2 Qxe4 29. Rc3 Qxc2+ 30. Rxc2 Rf3 31. Bb6 e4 32. Rd1 Bf6+ 33. Ka2 Be5 34. Rdc1 Rf8 35. Rf2 Re8 36. Rf7 1-0

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "10"]
[White "Ronka, Erik"]
[Black "Ponizil, Cyril"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2305"]
[BlackElo "2465"]
[PlyCount "102"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. Bc4 e6 5. Bb3 Nf6 6. Qe2 0-0 7. 0-0 a5 8. c3 a4 9. Bc2 Nc6 10. Nbd2 e5 11. Rd1 exd4 12. cxd4 Bg4 13. Nf1 Nd7 14. Be3 Nb4 15. Bb1 a3 16. bxa3 Rxa3 17. Qb2 Ra4 18. N1d2 c5 19. h3 Bxf3 20. Nxf3 Nc6 21. Bc2 Rb4 22. Qc3 Nb6 23. Rab1 Rc4 24. Qb3 cxd4 25. Bg5 Qc7 26. Bd3 Rb4 27. Qc2 Rc8 28. Rdc1 Rxb1 29. Rxb1 Nd7 30. Qe2 Nc5 31. Bc4 Re8 32. Bd5 h6 33. Bf4 Ne7 34. Bc4 g5 35. Bg3 Nc6 36. Bd5 Qe7 37. Nd2 d3 38. Qh5 Nd4 39. Bxd6 Ne2+ 40. Kh1 Qxd6 41. Qxf7+ Kh7 42. Qxe8 h5 43. Bg8+ Kh6 44. Bd5 Nd7 45. Qd8 Bf6 46. Qe8 Bg7 47. Rxb7 Nf6 48. Qf7 Qf8 49. Qxf8 Bxf8 50. Bc4 Bc5 51. Bxd3 Nf4 0-1

[Event "Titled Tuesday intern op 27th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.27"]
[Round "4"]
[White "Vincenti, Leonardo"]
[Black "Ronka, Erik"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2160"]
[BlackElo "2305"]
[PlyCount "137"]
[EventDate "2024.08.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Be7 5. d3 0-0 6. c3 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nb6 11. Bb5 f6 12. Nf1 Kh8 13. Ng3 Bg6 14. Nh4 a6 15. Bxc6 bxc6 16. Nxg6+ hxg6 17. Qf3 Qd5 18. Ne4 Rad8 19. Qg3 f5 20. Bg5 Bf6 21. Qh4+ Kg8 22. Nxf6+ gxf6 23. Bxf6 Rd7 24. Rxe5 Rh7 25. Qg5 Qf7 26. Re7 Qxf6 27. Qxf6 Rxf6 28. Rae1 Rxe7 29. Rxe7 Nd5 30. Re8+ Kf7 31. Ra8 c5 32. Ra7 Rc6 33. Kf1 Nf4 34. b3 Nxd3 35. Ke2 Nc1+ 36. Kd2 Nxa2 37. Kc2 Re6 38. Rxc7+ Kf6 39. Rxc5 Re2+ 40. Kb1 Rxf2 41. Rc6+ Kg5 42. c4 Nc3+ 43. Kc1 Rxg2 44. Rxa6 f4 45. Ra5+ Kh6 46. Ra8 f3 47. Rf8 f2 48. c5 Rg1+ 49. Kc2 f1Q 50. Rxf1 Rxf1 51. Kxc3 Rf3+ 52. Kc4 Rxh3 53. c6 Rh1 54. b4 Rc1+ 55. Kd5 g5 56. b5 g4 57. b6 g3 58. b7 g2 59. b8Q g1Q 60. Qh8+ Kg6 61. Qg8+ Kf5 62. Qf7+ Kg4 63. Qg6+ Kf3 64. Qxg1 Rxg1 65. c7 Rc1 66. Kd6 Ke4 67. Kd7 Kd5 68. c8Q Rxc8 69. Kxc8 1/2-1/2

[Event "Titled Tuesday intern op 13th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "8"]
[White "Amura, Claudia Noemi"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2191"]
[BlackElo "2305"]
[PlyCount "71"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. Nd2 0-0 6. h4 d6 7. h5 c5 8. c3 Nc6 9. Bc4 d5 10. Bd3 Re8 11. hxg6 fxg6 12. dxc5 d4 13. Qb3+ Be6 14. Bc4 Qd7 15. Bxe6+ Rxe6 16. 0-0-0 dxc3 17. bxc3 Kh8 18. Ndf3 Qe7 19. Ne2 Re4 20. Nf4 Qe8 21. Nh4 Rxf4 22. exf4 Qe4 23. g3 Bh6 24. Rde1 Qd3 25. Re3 Qd7 26. Nxg6+ Kg7 27. Rxh6 Kxh6 28. Nh4 Rd8 29. Nf3 Na5 30. Qc2 Nc4 31. Re1 Qd5 32. Rh1+ Kg7 33. Qxh7+ Kf8 34. Qh8+ Kf7 35. Rh7+ Ke6 36. Nd4+ 1-0

[Event "Titled Tuesday intern op 13th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "1"]
[White "Ashraf, Artin"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "2383"]
[BlackElo "2305"]
[PlyCount "71"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nc3 Nf6 2. e4 e5 3. Nf3 Nc6 4. Bb5 Bc5 5. 0-0 0-0 6. d3 d6 7. Na4 Bb6 8. c3 Ne7 9. h3 Kh8 10. Nxb6 axb6 11. Ba4 Ng6 12. Bc2 Qe7 13. d4 h6 14. Re1 Nh7 15. Be3 Rg8 16. Kh2 Ngf8 17. g3 g5 18. dxe5 dxe5 19. Nxe5 Qf6 20. Ng4 Bxg4 21. Qxg4 Ne6 22. e5 Qg7 23. a4 Nhf8 24. f4 Ng6 25. Bxg6 gxf4 26. gxf4 Qf8 27. f5 Nc5 28. Qh4 fxg6 29. Bxh6 Qxf5 30. Bg5+ Kg7 31. Bf6+ Kf7 32. Qh7+ Ke6 33. Qe7+ Kd5 34. Rad1+ Kc6 35. Rd6+ cxd6 36. Qxd6# 1-0

[Event "Titled Tuesday intern op 13th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "6"]
[White "Asish, Panda"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1903"]
[BlackElo "2305"]
[PlyCount "88"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 0-0 6. Nbd2 d5 7. exd5 Nxd5 8. 0-0 Nb6 9. Re1 Nxc4 10. Nxc4 f6 11. d4 exd4 12. Nxd4 Nxd4 13. cxd4 Kh8 14. Qf3 c6 15. Be3 Be6 16. Nd2 Bd5 17. Qh3 Qc8 18. Qg3 Qf5 19. a3 Rad8 20. Bf4 Rfe8 21. Nf1 Qg6 22. Qh3 Bf8 23. Bc7 Rc8 24. Bg3 h6 25. Qd7 Qf7 26. Qg4 Rxe1 27. Rxe1 Re8 28. Ne3 Be6 29. Qd1 Rd8 30. Qa4 a6 31. h4 Bd6 32. Bxd6 Rxd6 33. Qb4 Qd7 34. Rd1 f5 35. g3 f4 36. Ng2 fxg3 37. fxg3 Bd5 38. Nf4 Rf6 39. Qd2 Qg4 40. Kh2 Rxf4 41. gxf4 Qxh4+ 42. Kg1 Qg3+ 43. Kf1 Bc4+ 44. Qe2 Qf3+ 0-1

[Event "Titled Tuesday intern op 13th Aug Late"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "8"]
[White "Balaji, Aaravamudhan"]
[Black "Ronka, Erik"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2355"]
[BlackElo "2305"]
[PlyCount "111"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b4 e5 2. a3 d5 3. Bb2 f6 4. e3 Bd6 5. d3 Ne7 6. c4 c6 7. Nf3 0-0 8. Qb3 Kh8 9. g3 Be6 10. Bg2 Nd7 11. Nbd2 Qe8 12. 0-0 Qh5 13. Rac1 Bh3 14. cxd5 cxd5 15. e4 Bxg2 16. Kxg2 Qf7 17. exd5 Nxd5 18. Nc4 b5 19. Ncd2 N7b6 20. Rc6 Rad8 21. Kg1 Qh5 22. d4 exd4 23. Nxd4 Rfe8 24. Qf3 Qxf3 25. N2xf3 a6 26. Nf5 Bf8 27. Bd4 Nc4 28. Rxa6 Ra8 29. Rxa8 Rxa8 30. Re1 Nxa3 31. Bc5 Nxb4 32. Bxf8 Rxf8 33. Re7 g6 34. Nd6 Nc6 35. Rb7 b4 36. Rc7 Ne5 37. Nd4 Rb8 38. f4 b3 39. Nxb3 Nf3+ 40. Kg2 Rxb3 41. Ne8 Rb6 42. Kxf3 Nb5 43. Rc8 Kg8 44. Nxf6+ Kf7 45. Nxh7 Nd6 46. Ng5+ Ke7 47. Rc7+ Kd8 48. Rg7 Rb3+ 49. Kg4 Nf5 50. Rg8+ Ke7 51. Rxg6 Ne3+ 52. Kh5 Nf1 53. Re6+ Kd7 54. Re2 Rb1 55. Ne4 Rb2 56. Rxb2 1-0

[Event "Titled Tuesday intern op 13th Aug Early"]
[Site "Chess.com INT"]
[Date "2024.08.13"]
[Round "6"]
[White "Brancaleoni, Maurizio"]
[Black "Ronka, Erik"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2180"]
[BlackElo "2305"]
[PlyCount "138"]
[EventDate "2024.08.13"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c6 6. Bg2 d5 7. 0-0 a5 8. Nc3 Na6 9. d4 Bf5 10. Ne5 Nc7 11. Rc1 Nd7 12. Nf3 Nf6 13. Ne5 Ne4 14. Nxe4 Bxe4 15. f3 Bf5 16. e4 Be6 17. exd5 cxd5 18. f4 a4 19. b4 a3 20. Ba1 Qd6 21. c5 Qa6 22. Re1 Qa4 23. Qd2 Rad8 24. Bf1 Bf5 25. Re3 Be4 26. Rb3 Ne6 27. b5 f6 28. Nf3 Qa8 29. c6 bxc6 30. bxc6 Rc8 31. Rbc3 f5 32. Ne5 Bxe5 33. fxe5 f4 34. c7 Qa7 35. Rc6 Bf5 36. gxf4 Rxc7 37. Rxc7 Nxc7 38. Qc3 Ne6 39. Bg2 Nxf4 40. Bf3 Be4 41. Bd1 Qd7 42. Qg3 Qf5 43. Bg4 Qg5 44. Rf1 h5 45. Bd1 Qxg3+ 46. hxg3 Nh3+ 47. Kh2 Rxf1 48. Kxh3 Rxd1 49. Bc3 Rb1 50. Bb4 Rb2 51. Kh4 Rxa2 52. Kg5 Rg2 53. Bc5 a2 54. Kh6 a1Q 55. Bxe7 Qxd4 56. Bg5 Qxe5 57. Bf6 Qxf6 58. g4 Qf8+ 59. Kg5 Qd8+ 60. Kh6 g5 61. Kxh5 Qe8+ 62. Kh6 Qf8+ 63. Kxg5 Qg7+ 64. Kf4 Rf2+ 65. Kg3 Rf3+ 66. Kh2 Qb2+ 67. Kg1 Rg3+ 68. Kf1 Bd3+ 69. Ke1 Qe2# 0-1

