[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "5"]
[White "Wojtaszek, Radoslaw"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2658"]
[BlackElo "2377"]
[PlyCount "105"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Qc2 a6 5. b3 g6 6. Bb2 Bf5 7. d3 Bg7 8. Nbd2 0-0 9. Be2 Nbd7 10. 0-0 Re8 11. h3 dxc4 12. Nxc4 Be6 13. Ncd2 c5 14. Ng5 Qb6 15. Nc4 Bxc4 16. Qxc4 e6 17. Rac1 Qa5 18. Qc2 h6 19. Nf3 Nd5 20. Bxg7 Kxg7 21. Qb2+ Kg8 22. a3 Rac8 23. Rc2 e5 24. Rfc1 Rcd8 25. Nd2 f5 26. Bf3 N5f6 27. Bxb7 Qb6 28. Bf3 Rb8 29. Rc4 a5 30. Qc3 Qd6 31. Ra4 Kh7 32. Rxa5 e4 33. dxe4 fxe4 34. Be2 Nd5 35. Qc2 Qe5 36. Ra7 Re7 37. Nxe4 Rf8 38. Bg4 N5b6 39. Nxc5 Nxc5 40. Rxe7+ Qxe7 41. Qxc5 Qf6 42. Bf3 Nd7 43. Qd4 Ne5 44. Rc7+ Kh8 45. Rc5 Nxf3+ 46. gxf3 Qxd4 47. exd4 Rxf3 48. Rb5 Rd3 49. d5 Rxh3 50. a4 Rd3 51. a5 Kg7 52. b4 Kf6 53. a6 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "3"]
[White "Zieba, Hubert"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2116"]
[BlackElo "2377"]
[PlyCount "90"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bb5+ Nd7 5. a4 Be7 6. Nf3 Ngf6 7. Nc3 0-0 8. 0-0 Ne8 9. Nd2 Bg5 10. Be2 Bxd2 11. Bxd2 b6 12. a5 Rb8 13. a6 Nc7 14. Nb5 Nxb5 15. Bxb5 Nf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Qd2 Qg6 19. Rae1 Bh3 20. f4 exf4 21. Rxf4 Rbd8 22. Re3 Bd7 23. Rg3 Qh5 24. Bxd7 Rxd7 25. Rf5 Qh4 26. Rf4 Qh5 27. Rf5 Qh4 28. Qc3 g6 29. Qf3 Re8 30. Rg4 Qe7 31. Rf6 Qe5 32. c3 b5 33. Rf5 Qe7 34. h4 Kh7 35. Rf6 Kg7 36. Rff4 b4 37. cxb4 cxb4 38. Qe3 Qe5 39. Qd2 b3 40. Rf5 Qe7 41. h5 Kh7 42. Rf3 g5 43. Qc3 Rc7 44. Qxb3 Qe5 45. Qe3 f5 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "7"]
[White "Lecki, Leonard"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2072"]
[BlackElo "2377"]
[PlyCount "92"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Bc4 Bg7 8. d3 0-0 9. Nf3 a6 10. Qa3 b6 11. 0-0 Bb7 12. Re1 Re8 13. Bf4 Rc8 14. h3 b5 15. Bb3 Nc5 16. Ne5 Nxb3 17. Qxb3 Nxd5 18. Nxd5 Bxd5 19. Qd1 Qb6 20. d4 Qb7 21. f3 Red8 22. Kh2 Be6 23. Re2 b4 24. h4 Qb6 25. Rd2 Rd5 26. Qg1 h6 27. Qe3 Kh7 28. Rad1 Ra5 29. b3 Rc3 30. Qe1 Bd5 31. Nd7 Qd8 32. Nc5 e6 33. Kg3 Bf6 34. Kh3 Qc8 35. Be5 Qd8 36. g3 Rxf3 37. Rf2 Bxe5 38. dxe5 Rxc5 39. Rxf3 Qc7 40. Rf6 Rc2 41. Rd2 Rxd2 42. Qxd2 a5 43. h5 g5 44. Qd3+ Kg7 45. Qb5 Qxe5 46. Rf2 Bg2+ 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "9"]
[White "Mis, Mieszko"]
[Black "Piesik, Piotr"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2239"]
[BlackElo "2377"]
[PlyCount "134"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Qc2 e6 5. g3 Bd6 6. Bg2 0-0 7. 0-0 Nbd7 8. Nbd2 Re8 9. Rd1 Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e5 13. Bg5 f6 14. Be3 exd4 15. Qxe7 Bxe7 16. Bxd4 Bc5 17. Re1 Rf8 18. Rad1 a5 19. h3 Bxd4 20. Rxd4 Nc5 21. Nd2 Bf5 22. b3 Rad8 23. Nf3 Rfe8 24. Red1 Rxd4 25. Nxd4 Rd8 26. Rd2 Bb1 27. Rb2 Rxd4 28. Rxb1 Rd2 29. a3 Nd3 30. b4 axb4 31. axb4 Rb2 32. Rd1 Nxb4 33. Rd8+ Kf7 34. Rd7+ Kg6 35. Rxb7 Kh6 36. Bxc6 Nd3 37. Rxb2 Nxb2 38. Bd5 Na4 39. Kf1 Kg5 40. Ke2 Kf5 41. f4 g5 42. Ke3 gxf4+ 43. gxf4 h6 44. Bc6 Nc5 45. Bf3 Ke6 46. Kd4 Nb3+ 47. Ke3 Nc5 48. Be4 Kd6 49. Bd5 f5 50. Bg8 Nb3 51. Bh7 Ke6 52. Kd3 Nc5+ 53. Kd4 Nb3+ 54. Kc3 Nc5 55. Bg8+ Kd6 56. Bd5 Nd7 57. h4 Nc5 58. Bf3 Ne6 59. Kd3 Nxf4+ 60. Ke3 Ng6 61. h5 Ne5 62. Bd5 Ng4+ 63. Kf4 Nf6 64. Kxf5 Nxh5 65. Kg6 Nf4+ 66. Kxh6 Nxd5 67. cxd5 Kxd5 1/2-1/2

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "4"]
[White "Piesik, Piotr"]
[Black "Golis, Wiktor"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2377"]
[BlackElo "2200"]
[PlyCount "65"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Ne4 5. Bf4 Nc6 6. e3 g5 7. Nxe4 gxf4 8. Nc3 fxe3 9. fxe3 Bh6 10. e4 dxe4 11. Nxe4 Qe7 12. Nc3 b6 13. Qa4 Bb7 14. Be2 0-0-0 15. Rd1 Rhg8 16. g3 Rg4 17. d5 exd5 18. Nxd5 Qe6 19. Kf2 Rxd5 20. Rxd5 Qxd5 21. cxd5 Rxa4 22. dxc6 Bxc6 23. a3 Bg7 24. Rc1 Bxf3 25. Bxf3 Bxb2 26. Re1 Bd4+ 27. Kg2 Rxa3 28. Re7 f6 29. Bc6 Re3 30. Rxh7 Kd8 31. Rd7+ Kc8 32. Rxd4 a5 33. Rh4 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "11"]
[White "Piesik, Piotr"]
[Black "Hasterok, Mateusz"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2377"]
[BlackElo "2112"]
[PlyCount "63"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. cxd5 exd5 7. e3 Nf6 8. Bd3 b6 9. Ne2 0-0 10. 0-0 Ba6 11. f3 Re8 12. Ng3 Bxd3 13. Qxd3 Nc6 14. Bb2 h5 15. Rae1 Rc8 16. e4 cxd4 17. cxd4 dxe4 18. fxe4 Ne5 19. Qe2 Nc4 20. d5 Nxb2 21. Qxb2 Qd6 22. Kh1 Ng4 23. Qxg7+ Kxg7 24. Nf5+ Kg6 25. Nxd6 Red8 26. Nxc8 Rxc8 27. e5 Rc5 28. e6 fxe6 29. dxe6 Rc8 30. e7 Re8 31. Rf8 Nf6 32. Re6 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Kokoszczynski, Jan"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2377"]
[BlackElo "2196"]
[PlyCount "184"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 h6 8. Kh1 Nbd7 9. d5 Nh7 10. Nd2 f5 11. exf5 gxf5 12. g4 Nc5 13. Rg1 fxg4 14. Bxg4 Rxf2 15. Nde4 Nxe4 16. Nxe4 Rxh2+ 17. Kxh2 Qh4+ 18. Kg2 Bxg4 19. Rh1 Bh3+ 20. Rxh3 Qxe4+ 21. Qf3 Qc2+ 22. Qf2 Qxc4 23. Bxh6 Rf8 24. Qg3 Rf7 25. Rg1 Kf8 26. Kh2 Bxh6 27. Rxh6 Ke7 28. Rg2 Nf6 29. Qg5 Qxd5 30. Rf2 Qe6 31. b3 e4 32. Kg1 e3 33. Re2 Qg4+ 34. Qxg4 Nxg4 35. Rg6 Ne5 36. Rxe3 Kd7 37. Rgg3 a5 38. Kg2 b5 39. Re4 b4 40. Rd4 Kc6 41. Rd2 Kb6 42. Rf2 Re7 43. Kf1 Rh7 44. Ke2 c5 45. Rf6 Kc6 46. Rg5 Rh2+ 47. Ke3 Kd5 48. Rf2 Rh3+ 49. Ke2 Ke4 50. Rg8 Rc3 51. Kd2 Rd3+ 52. Kc2 Kd5 53. Rg5 Rh3 54. Rd2+ Kc6 55. Rf5 Rh6 56. Re2 Rg6 57. Rd2 Kc7 58. Rdf2 Nc6 59. Kb2 Nd4 60. Rf6 Rg5 61. Rh6 Kc6 62. Rd2 Rg3 63. Rf6 Kd5 64. Rh6 Rg5 65. Rh4 Rf5 66. Rg4 Kc6 67. Rg6 Rf3 68. Rh6 Rg3 69. Rf6 Kd5 70. Rf4 Re3 71. Rh4 Re5 72. Rg4 Rf5 73. Rh4 Ke5 74. Rg4 Rh5 75. Rg6 a4 76. bxa4 c4 77. Rxd4 Rh2+ 78. Kc1 Kxd4 79. Rg4+ Kc5 80. Kb1 Rh1+ 81. Kb2 Rh2+ 82. Kb1 Rh3 83. Rg5+ d5 84. Rg6 Kd4 85. a5 Kc3 86. Rg1 Rh6 87. Rg3+ Kd4 88. Rg4+ Kc5 89. Rg8 Ra6 90. Rc8+ Kd4 91. Rb8 Kc3 92. Rd8 Rxa5 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "2"]
[White "Piesik, Piotr"]
[Black "Moczulski, Michal"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2377"]
[BlackElo "1987"]
[PlyCount "86"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. 0-0 e6 5. d3 c5 6. e4 d6 7. a4 b4 8. Nbd2 Be7 9. Ne1 0-0 10. e5 Nd5 11. exd6 Bxd6 12. Nc4 Be7 13. a5 Na6 14. Nf3 Bf6 15. Nfe5 Qc7 16. Re1 Rad8 17. h4 Bxe5 18. Rxe5 Nb8 19. Re1 Nd7 20. h5 h6 21. Qg4 N7f6 22. Qh4 Qc8 23. Bd2 Ne7 24. Bxb7 Qxb7 25. a6 Qf3 26. Re3 Qxh5 27. Qxh5 Nxh5 28. Re5 Rd5 29. Ra5 Rc8 30. Rb5 Nf6 31. Rb7 Nc6 32. Rxd5 Nxd5 33. Nd6 Rc7 34. c4 bxc3 35. bxc3 Rxb7 36. axb7 Kf8 37. Ne4 Nb8 38. Nxc5 Ke7 39. c4 Nc7 40. Bf4 Kd8 41. Kf1 f6 42. Bd6 a5 43. Ke2 Ke8 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Vodila, Martin Botond"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2377"]
[BlackElo "2166"]
[PlyCount "91"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nbd2 Nc6 7. e4 e5 8. dxe5 dxe5 9. c3 Qe7 10. b4 a6 11. a4 Be6 12. Qe2 Rfd8 13. Ba3 Qe8 14. Nc4 Nd7 15. Ng5 Bxc4 16. Qxc4 h6 17. Nf3 Nb6 18. Qb3 Qe6 19. Qc2 Nc4 20. Bc1 b5 21. Re1 Nb6 22. a5 Nc4 23. Nd2 Nxd2 24. Bxd2 Rd6 25. Be3 Rad8 26. Rad1 Bf8 27. Bf1 Qd7 28. Rxd6 Qxd6 29. Be2 Qe6 30. Rd1 Rd6 31. h4 Kg7 32. h5 Rxd1+ 33. Qxd1 Qd6 34. Qc1 g5 35. Qc2 Be7 36. Bg4 Nd8 37. Bc8 Ne6 38. Qd2 Qc6 39. Qd3 Bd6 40. Bd2 Qa8 41. Bd7 Qd8 42. Bc6 Be7 43. Qd5 Qxd5 44. exd5 Nd8 45. Bxb5 axb5 46. a6 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "10"]
[White "Piesik, Piotr"]
[Black "Warchol, Kamil"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2377"]
[BlackElo "2194"]
[PlyCount "145"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 0-0 5. e3 b6 6. Nge2 Bb7 7. a3 Bxc3+ 8. Nxc3 d6 9. d5 e5 10. Bg5 Nbd7 11. Bd3 Qe7 12. 0-0 a5 13. b4 Rfe8 14. e4 h6 15. Bd2 Nh7 16. Nb5 Rec8 17. Qb3 Ba6 18. Nc3 Bb7 19. Be3 Nhf8 20. Be2 Ng6 21. g3 Rcb8 22. Nb5 Nf6 23. Qc2 Ba6 24. Nc3 Bc8 25. f3 Nh7 26. c5 bxc5 27. bxc5 Ba6 28. Bxa6 Rxa6 29. c6 Qf8 30. Rab1 Nf6 31. Rxb8 Qxb8 32. Rb1 Qc8 33. Rb7 Ra8 34. Qb1 h5 35. Nb5 Ne8 36. Bg5 f6 37. Be3 Ne7 38. Kg2 Qd8 39. Qe1 f5 40. Nxc7 Nxc7 41. Bb6 fxe4 42. fxe4 Rc8 43. Qxa5 Qe8 44. Rxc7 Rxc7 45. Bxc7 Qg6 46. Qe1 h4 47. Bd8 Nc8 48. Bxh4 Qg4 49. h3 Qh5 50. g4 Qg6 51. Qe3 Kh7 52. a4 Qf7 53. a5 Qc7 54. Be1 Na7 55. Qb6 Qf7 56. Bf2 Nc8 57. Qb3 Qc7 58. a6 Qa5 59. Qd3 Kh8 60. Qc4 Kh7 61. c7 Qa1 62. a7 Qa5 63. g5 Qa1 64. h4 Kg6 65. Qc6 Qb1 66. Qe8+ Kh7 67. Qh5+ Kg8 68. Qg4 Qb7 69. Qe6+ Kh7 70. g6+ Kh6 71. Be3+ Kh5 72. Qf5+ Kxh4 73. Bf2# 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "1"]
[White "Wolak, Jan"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1782"]
[BlackElo "2377"]
[PlyCount "84"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. f3 dxe4 6. fxe4 Nf6 7. h3 e5 8. dxe5 Qxd1+ 9. Rxd1 Nh5 10. Nf3 Ng3 11. Rg1 Nxf1 12. Rxf1 0-0 13. Bc5 Re8 14. Bd6 Be6 15. Ne2 Nd7 16. b3 h6 17. Nf4 Nf8 18. Kd2 Rad8 19. Kc1 Bc8 20. Rfe1 Kh7 21. Bc7 Rxd1+ 22. Rxd1 Nd7 23. e6 fxe6 24. e5 Nf8 25. Bd6 b6 26. c4 c5 27. a3 Nd7 28. b4 Ba6 29. b5 Bb7 30. Bc7 Re7 31. Bd8 Rf7 32. Nxe6 Bxf3 33. gxf3 Nxe5 34. Nxg7 Kxg7 35. Rd5 Nxc4 36. Bh4 Nxa3 37. Bg3 g5 38. Be5+ Kh7 39. Rd8 Nxb5 40. Kb2 Rxf3 41. Rd7+ Kg6 42. Rd5 Rf5 0-1

[Event "PlusCity Grand Prix Rapid"]
[Site "Pasching"]
[Date "2025.05.30"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Kosteniuk, Alexandra"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2436"]
[BlackElo "2479"]
[PlyCount "86"]
[EventDate "2025.05.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 d6 7. Nge2 Re8 8. Ng3 exd5 9. cxd5 Nbd7 10. Be2 Ne5 11. 0-0 c4 12. Be3 Qa5 13. Qd2 Bc5 14. Kh1 Bxe3 15. Qxe3 b5 16. a3 Rb8 17. h3 Qb6 18. Qd2 a5 19. a4 b4 20. Nb5 Bd7 21. f4 Ng6 22. Bxc4 Nxe4 23. Nxe4 Rxe4 24. Bd3 Bxb5 25. Bxe4 Bxf1 26. Rxf1 Re8 27. Qd3 Nf8 28. Qc4 Qe3 29. Bd3 Qd2 30. b3 Re3 31. Be4 Rc3 32. Qa6 Rxb3 33. Bf3 Qd3 34. Qxd3 Rxd3 35. Re1 b3 36. Re8 b2 37. Rb8 Rd2 38. Kh2 f5 39. Kg1 Kf7 40. Rb7+ Kf6 41. Rb6 Ke7 42. Rb7+ Nd7 43. Kf1 Rc2 0-1

[Event "PlusCity Grand Prix Rapid"]
[Site "Pasching"]
[Date "2025.05.30"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Kosteniuk, Alexandra"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2436"]
[BlackElo "2479"]
[PlyCount "86"]
[EventDate "2025.05.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 0-0 6. e4 d6 7. Nge2 Re8 8. Ng3 exd5 9. cxd5 Nbd7 10. Be2 Ne5 11. 0-0 c4 12. Be3 Qa5 13. Qd2 Bc5 14. Kh1 Bxe3 15. Qxe3 b5 16. a3 Rb8 17. h3 Qb6 18. Qd2 a5 19. a4 b4 20. Nb5 Bd7 21. f4 Ng6 22. Bxc4 Nxe4 23. Nxe4 Rxe4 24. Bd3 Bxb5 25. Bxe4 Bxf1 26. Rxf1 Re8 27. Qd3 Nf8 28. Qc4 Qe3 29. Bd3 Qd2 30. b3 Re3 31. Be4 Rc3 32. Qa6 Rxb3 33. Bf3 Qd3 34. Qxd3 Rxd3 35. Re1 b3 36. Re8 b2 37. Rb8 Rd2 38. Kh2 f5 39. Kg1 Kf7 40. Rb7+ Kf6 41. Rb6 Ke7 42. Rb7+ Nd7 43. Kf1 Rc2 0-1

[Event "PlusCity Grand Prix Rapid"]
[Site "Pasching"]
[Date "2025.05.30"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Quparadze, Giga"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2436"]
[BlackElo "2526"]
[PlyCount "192"]
[EventDate "2025.05.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 b6 5. e3 Bb7 6. Nge2 0-0 7. a3 Be7 8. d5 d6 9. e4 e5 10. Bd2 c6 11. Ng3 Nbd7 12. Be2 a5 13. 0-0 Nc5 14. Be3 cxd5 15. cxd5 a4 16. Bxc5 bxc5 17. Nxa4 Nd7 18. Nf5 g6 19. Nxe7+ Qxe7 20. Nc3 f5 21. Qd2 fxe4 22. Nxe4 Nb6 23. Nc3 Rf4 24. Bf3 Raf8 25. Be4 Ba6 26. Rfe1 Nc4 27. Qc1 Rxf2 28. Nd1 R2f4 29. Bd3 Qb7 30. Nc3 Rd4 31. Bf1 Nd2 32. Bxa6 Qxa6 33. Qc2 Nc4 34. Re2 Rdf4 35. h3 Nb6 36. Rd1 Rd4 37. Red2 Qb7 38. Nb5 Nxd5 39. Nxd6 Qc6 40. Ne4 Nf4 41. Nxc5 Rfd8 42. b4 Qf6 43. Rxd4 exd4 44. Qe4 d3 45. Nxd3 Rd4 46. Qa8+ Kg7 47. Qf3 Qd6 48. Nf2 h5 49. Rxd4 Qxd4 50. Kh2 Ne6 51. g3 Ng5 52. Qf4 Qd5 53. h4 Nf3+ 54. Kh3 Ng1+ 55. Kh2 Nf3+ 56. Kh3 Ng1+ 57. Kh2 Nf3+ 58. Kg2 Nxh4+ 59. Kf1 Qg2+ 60. Ke1 Nf5 61. Ne4 Qg1+ 62. Ke2 Qd4 63. Nd2 Qc3 64. Kf2 Qxa3 65. Nf3 Qa7+ 66. Ke1 Qa1+ 67. Kf2 Qa7+ 68. Ke1 Qa1+ 69. Kf2 Kf6 70. Kg2 Qb2+ 71. Kh3 Qe2 72. Nh4 Qe1 73. Kh2 Qe2+ 74. Kh3 Qd1 75. Kh2 Qc2+ 76. Kh3 Qb1 77. Qf3 Qxb4 78. Nxf5 gxf5 79. Qxh5 Qe4 80. Qh8+ Kf7 81. Qh7+ Ke6 82. Qg8+ Kd6 83. Qd8+ Kc5 84. Qd2 Qh1+ 85. Qh2 Qf3 86. Qd2 Qh1+ 87. Qh2 Qe4 88. Qd2 Kc4 89. Kh2 Qe5 90. Kg2 Qe4+ 91. Kf2 Qg4 92. Qc2+ Kd4 93. Qa4+ Kd3 94. Qb3+ Kd4 95. Qb4+ Kd5 96. Qb5+ Ke4 1/2-1/2

[Event "PlusCity Grand Prix Rapid"]
[Site "Pasching"]
[Date "2025.05.30"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Quparadze, Giga"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2436"]
[BlackElo "2526"]
[PlyCount "192"]
[EventDate "2025.05.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 b6 5. e3 Bb7 6. Nge2 0-0 7. a3 Be7 8. d5 d6 9. e4 e5 10. Bd2 c6 11. Ng3 Nbd7 12. Be2 a5 13. 0-0 Nc5 14. Be3 cxd5 15. cxd5 a4 16. Bxc5 bxc5 17. Nxa4 Nd7 18. Nf5 g6 19. Nxe7+ Qxe7 20. Nc3 f5 21. Qd2 fxe4 22. Nxe4 Nb6 23. Nc3 Rf4 24. Bf3 Raf8 25. Be4 Ba6 26. Rfe1 Nc4 27. Qc1 Rxf2 28. Nd1 R2f4 29. Bd3 Qb7 30. Nc3 Rd4 31. Bf1 Nd2 32. Bxa6 Qxa6 33. Qc2 Nc4 34. Re2 Rdf4 35. h3 Nb6 36. Rd1 Rd4 37. Red2 Qb7 38. Nb5 Nxd5 39. Nxd6 Qc6 40. Ne4 Nf4 41. Nxc5 Rfd8 42. b4 Qf6 43. Rxd4 exd4 44. Qe4 d3 45. Nxd3 Rd4 46. Qa8+ Kg7 47. Qf3 Qd6 48. Nf2 h5 49. Rxd4 Qxd4 50. Kh2 Ne6 51. g3 Ng5 52. Qf4 Qd5 53. h4 Nf3+ 54. Kh3 Ng1+ 55. Kh2 Nf3+ 56. Kh3 Ng1+ 57. Kh2 Nf3+ 58. Kg2 Nxh4+ 59. Kf1 Qg2+ 60. Ke1 Nf5 61. Ne4 Qg1+ 62. Ke2 Qd4 63. Nd2 Qc3 64. Kf2 Qxa3 65. Nf3 Qa7+ 66. Ke1 Qa1+ 67. Kf2 Qa7+ 68. Ke1 Qa1+ 69. Kf2 Kf6 70. Kg2 Qb2+ 71. Kh3 Qe2 72. Nh4 Qe1 73. Kh2 Qe2+ 74. Kh3 Qd1 75. Kh2 Qc2+ 76. Kh3 Qb1 77. Qf3 Qxb4 78. Nxf5 gxf5 79. Qxh5 Qe4 80. Qh8+ Kf7 81. Qh7+ Ke6 82. Qg8+ Kd6 83. Qd8+ Kc5 84. Qd2 Qh1+ 85. Qh2 Qf3 86. Qd2 Qh1+ 87. Qh2 Qe4 88. Qd2 Kc4 89. Kh2 Qe5 90. Kg2 Qe4+ 91. Kf2 Qg4 92. Qc2+ Kd4 93. Qa4+ Kd3 94. Qb3+ Kd4 95. Qb4+ Kd5 96. Qb5+ Ke4 1/2-1/2

[Event "PlusCity Grand Prix Rapid"]
[Site "Pasching"]
[Date "2025.05.30"]
[Round "3"]
[White "Rodshtein, Maxim"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2645"]
[BlackElo "2436"]
[PlyCount "99"]
[EventDate "2025.05.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Qc2 a6 5. b3 Bg4 6. Ne5 Nbd7 7. Nxg4 Nxg4 8. Be2 Ngf6 9. Bb2 e6 10. 0-0 Bd6 11. d4 0-0 12. Nd2 Qe7 13. a3 Rac8 14. c5 Bb8 15. f4 Ne8 16. b4 f6 17. e4 dxe4 18. Nxe4 f5 19. Ng5 Ndf6 20. Bc4 Nd5 21. Rae1 Rf6 22. Bxd5 cxd5 23. g3 h6 24. Nf3 Rf8 25. Re2 Qd7 26. Rfe1 Rc6 27. a4 b5 28. axb5 axb5 29. Ra1 Bc7 30. Qd3 Nf6 31. Ra7 g5 32. Qxb5 Qe8 33. Bc1 Ne4 34. Qd3 Qb8 35. Ra4 gxf4 36. b5 Rxc5 37. dxc5 Nxc5 38. Qc2 Nxa4 39. Qxa4 fxg3 40. hxg3 Rf6 41. Bf4 Qb6+ 42. Kh2 Rg6 43. Qa8+ Kh7 44. Qc6 e5 45. Qd7+ Rg7 46. Qxf5+ Kh8 47. Nxe5 Qxb5 48. Qh5 Kg8 49. Ng6 Qd3 50. Re8+ 1-0

[Event "PlusCity Grand Prix Rapid"]
[Site "Pasching"]
[Date "2025.05.30"]
[Round "3"]
[White "Rodshtein, Maxim"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2645"]
[BlackElo "2436"]
[PlyCount "99"]
[EventDate "2025.05.30"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Qc2 a6 5. b3 Bg4 6. Ne5 Nbd7 7. Nxg4 Nxg4 8. Be2 Ngf6 9. Bb2 e6 10. 0-0 Bd6 11. d4 0-0 12. Nd2 Qe7 13. a3 Rac8 14. c5 Bb8 15. f4 Ne8 16. b4 f6 17. e4 dxe4 18. Nxe4 f5 19. Ng5 Ndf6 20. Bc4 Nd5 21. Rae1 Rf6 22. Bxd5 cxd5 23. g3 h6 24. Nf3 Rf8 25. Re2 Qd7 26. Rfe1 Rc6 27. a4 b5 28. axb5 axb5 29. Ra1 Bc7 30. Qd3 Nf6 31. Ra7 g5 32. Qxb5 Qe8 33. Bc1 Ne4 34. Qd3 Qb8 35. Ra4 gxf4 36. b5 Rxc5 37. dxc5 Nxc5 38. Qc2 Nxa4 39. Qxa4 fxg3 40. hxg3 Rf6 41. Bf4 Qb6+ 42. Kh2 Rg6 43. Qa8+ Kh7 44. Qc6 e5 45. Qd7+ Rg7 46. Qxf5+ Kh8 47. Nxe5 Qxb5 48. Qh5 Kg8 49. Ng6 Qd3 50. Re8+ 1-0

[Event "PlusCity Grand Prix Blitz"]
[Site "Pasching"]
[Date "2025.05.29"]
[Round "8"]
[White "Livaic, Leon"]
[Black "Piesik, Piotr"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2544"]
[BlackElo "2436"]
[PlyCount "110"]
[EventDate "2025.05.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bd6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nbd2 0-0 8. Bg2 Nc6 9. e3 dxc4 10. Nxc4 Bb4+ 11. Nfd2 e5 12. d5 Ne7 13. 0-0 Bd6 14. Ne4 Qg6 15. Nexd6 cxd6 16. Qb3 b6 17. Rfc1 Ba6 18. Qb4 Bxc4 19. Rxc4 Rfc8 20. Rcc1 f5 21. Qb5 Rc5 22. Qd7 Kf8 23. b4 Rcc8 24. Rxc8+ Rxc8 25. Qxa7 e4 26. Rd1 Qh5 27. Rf1 Nxd5 28. Qb7 Ne7 29. Qxb6 Qe2 30. Qxd6 Qxa2 31. Bh3 Kf7 32. Qd7 Qe6 33. Qd2 g6 34. Rb1 Qd5 35. Qb2 Nc6 36. Bf1 Ne5 37. Be2 Rb8 38. b5 Rb6 39. Qb4 h5 40. h4 Nd3 41. Qc3 Rxb5 42. Rd1 Rb3 43. Qh8 Qe5 44. Qh7+ Qg7 45. Qxg7+ Kxg7 46. Bxd3 exd3 47. Kg2 Kf6 48. Kf3 Ke5 49. Ra1 Rb5 50. Rd1 Rd5 51. Rd2 Rd7 52. Rd1 Rd6 53. Rd2 Rd5 54. Rd1 Rd6 55. Rd2 Rd5 1/2-1/2

[Event "PlusCity Grand Prix Blitz"]
[Site "Pasching"]
[Date "2025.05.29"]
[Round "8"]
[White "Livaic, Leon"]
[Black "Piesik, Piotr"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2544"]
[BlackElo "2436"]
[PlyCount "110"]
[EventDate "2025.05.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bd6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nbd2 0-0 8. Bg2 Nc6 9. e3 dxc4 10. Nxc4 Bb4+ 11. Nfd2 e5 12. d5 Ne7 13. 0-0 Bd6 14. Ne4 Qg6 15. Nexd6 cxd6 16. Qb3 b6 17. Rfc1 Ba6 18. Qb4 Bxc4 19. Rxc4 Rfc8 20. Rcc1 f5 21. Qb5 Rc5 22. Qd7 Kf8 23. b4 Rcc8 24. Rxc8+ Rxc8 25. Qxa7 e4 26. Rd1 Qh5 27. Rf1 Nxd5 28. Qb7 Ne7 29. Qxb6 Qe2 30. Qxd6 Qxa2 31. Bh3 Kf7 32. Qd7 Qe6 33. Qd2 g6 34. Rb1 Qd5 35. Qb2 Nc6 36. Bf1 Ne5 37. Be2 Rb8 38. b5 Rb6 39. Qb4 h5 40. h4 Nd3 41. Qc3 Rxb5 42. Rd1 Rb3 43. Qh8 Qe5 44. Qh7+ Qg7 45. Qxg7+ Kxg7 46. Bxd3 exd3 47. Kg2 Kf6 48. Kf3 Ke5 49. Ra1 Rb5 50. Rd1 Rd5 51. Rd2 Rd7 52. Rd1 Rd6 53. Rd2 Rd5 54. Rd1 Rd6 55. Rd2 Rd5 1/2-1/2

[Event "PlusCity Grand Prix Blitz"]
[Site "Pasching"]
[Date "2025.05.29"]
[Round "5"]
[White "Piesik, Piotr"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2436"]
[BlackElo "2542"]
[PlyCount "68"]
[EventDate "2025.05.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nxc6 Bxc6 11. Bxc6+ Rxc6 12. Qa4 a6 13. Nc3 Be7 14. Qb3 Qb6 15. Qxb6 Rxb6 16. b3 0-0 17. Be3 Rc6 18. Bd2 Rfc8 19. Nd1 Rc2 20. Ba5 Rxe2 21. Ne3 Ne4 22. Nc4 Bc5 23. Bb6 Bxb6 24. Nxb6 Rcc2 25. Rfe1 Rxe1+ 26. Rxe1 Nxf2 27. a4 h5 28. h4 Ng4 29. b4 Rb2 30. Re4 e5 31. Nd5 Rd2 32. Nc3 Rd3 33. Ne2 f5 34. Rc4 Rd1+ 0-1

[Event "PlusCity Grand Prix Blitz"]
[Site "Pasching"]
[Date "2025.05.29"]
[Round "5"]
[White "Piesik, Piotr"]
[Black "Erdos, Viktor"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2436"]
[BlackElo "2542"]
[PlyCount "68"]
[EventDate "2025.05.29"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "AUT"]
[SourceTitle "CB23_2025"]
[SourceDate "2025.06.04"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.04"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nxc6 Bxc6 11. Bxc6+ Rxc6 12. Qa4 a6 13. Nc3 Be7 14. Qb3 Qb6 15. Qxb6 Rxb6 16. b3 0-0 17. Be3 Rc6 18. Bd2 Rfc8 19. Nd1 Rc2 20. Ba5 Rxe2 21. Ne3 Ne4 22. Nc4 Bc5 23. Bb6 Bxb6 24. Nxb6 Rcc2 25. Rfe1 Rxe1+ 26. Rxe1 Nxf2 27. a4 h5 28. h4 Ng4 29. b4 Rb2 30. Re4 e5 31. Nd5 Rd2 32. Nc3 Rd3 33. Ne2 f5 34. Rc4 Rd1+ 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2094"]
[BlackElo "2436"]
[PlyCount "80"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. e5 Nh6 8. h3 0-0 9. Nf3 f6 10. Bf4 Nf7 11. exf6 exf6 12. 0-0 a5 13. Ba4 Ba6 14. Bxb8 Rxb8 15. Bxc6 Rb6 16. Ba4 Nd6 17. Re1 Bh6 18. Ng3 Nc4 19. Rb1 Bf4 20. c3 Qb8 21. cxb4 Rxb4 22. Bb3 Bxg3 23. fxg3 Qxg3 24. Re7 Bc8 25. Qe1 Qd6 26. Re8 Bf5 27. Rc1 Rxe8 28. Qxe8+ Kg7 29. Re1 Be4 30. Nh4 a4 31. Bxc4 Rxc4 32. b3 axb3 33. axb3 Rxd4 34. Nf3 Rb4 35. Nd2 f5 36. Ra1 Rb7 37. Ra8 Kh6 38. Qh8 Rf7 39. Rd8 Qg3 40. Nf1 Qxg2# 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "5"]
[White "Mafra, Kaiser Luiz"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2094"]
[BlackElo "2436"]
[PlyCount "80"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. e5 Nh6 8. h3 0-0 9. Nf3 f6 10. Bf4 Nf7 11. exf6 exf6 12. 0-0 a5 13. Ba4 Ba6 14. Bxb8 Rxb8 15. Bxc6 Rb6 16. Ba4 Nd6 17. Re1 Bh6 18. Ng3 Nc4 19. Rb1 Bf4 20. c3 Qb8 21. cxb4 Rxb4 22. Bb3 Bxg3 23. fxg3 Qxg3 24. Re7 Bc8 25. Qe1 Qd6 26. Re8 Bf5 27. Rc1 Rxe8 28. Qxe8+ Kg7 29. Re1 Be4 30. Nh4 a4 31. Bxc4 Rxc4 32. b3 axb3 33. axb3 Rxd4 34. Nf3 Rb4 35. Nd2 f5 36. Ra1 Rb7 37. Ra8 Kh6 38. Qh8 Rf7 39. Rd8 Qg3 40. Nf1 Qxg2# 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "8"]
[White "Myagmarsuren, Evsuld"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2292"]
[BlackElo "2436"]
[PlyCount "94"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. e5 Nh6 8. Bd2 Qb6 9. a3 bxa3 10. Rxa3 Nf5 11. Nf3 Ba6 12. 0-0 0-0 13. Ba5 Qb7 14. Re1 Nd7 15. Nf4 Nb6 16. Nd3 Bxd3 17. Qxd3 e6 18. Bb4 Rfc8 19. Bc5 Nd7 20. Ra5 Nxc5 21. Rxc5 Bf8 22. Ra5 Bb4 23. Rea1 Bxa5 24. Rxa5 Qb4 25. Ra4 Qb6 26. g4 Ne7 27. Ng5 h6 28. Nf3 c5 29. Ra6 Qb7 30. Qe2 c4 31. Qe3 Kg7 32. Rd6 cxb3 33. Qf4 Ng8 34. c3 Rxc3 35. bxc3 b2 36. Nd2 b1Q+ 37. Nxb1 Qxb1+ 38. Kg2 Qe4+ 39. Qxe4 dxe4 40. Kg3 a5 41. c4 a4 42. c5 a3 43. c6 a2 44. c7 a1Q 45. Rd8 Qc3+ 46. Kg2 Qf3+ 47. Kg1 Ra1# 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "8"]
[White "Myagmarsuren, Evsuld"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2292"]
[BlackElo "2436"]
[PlyCount "94"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 b5 5. Bb3 b4 6. Nce2 d5 7. e5 Nh6 8. Bd2 Qb6 9. a3 bxa3 10. Rxa3 Nf5 11. Nf3 Ba6 12. 0-0 0-0 13. Ba5 Qb7 14. Re1 Nd7 15. Nf4 Nb6 16. Nd3 Bxd3 17. Qxd3 e6 18. Bb4 Rfc8 19. Bc5 Nd7 20. Ra5 Nxc5 21. Rxc5 Bf8 22. Ra5 Bb4 23. Rea1 Bxa5 24. Rxa5 Qb4 25. Ra4 Qb6 26. g4 Ne7 27. Ng5 h6 28. Nf3 c5 29. Ra6 Qb7 30. Qe2 c4 31. Qe3 Kg7 32. Rd6 cxb3 33. Qf4 Ng8 34. c3 Rxc3 35. bxc3 b2 36. Nd2 b1Q+ 37. Nxb1 Qxb1+ 38. Kg2 Qe4+ 39. Qxe4 dxe4 40. Kg3 a5 41. c4 a4 42. c5 a3 43. c6 a2 44. c7 a1Q 45. Rd8 Qc3+ 46. Kg2 Qf3+ 47. Kg1 Ra1# 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "11"]
[White "Ochedzan, Filip"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2130"]
[BlackElo "2436"]
[PlyCount "76"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. e3 e5 5. Be2 f5 6. d3 Nf6 7. 0-0 0-0 8. e4 Nc6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qf7 12. b4 Nd8 13. b5 Ne6 14. Rb1 f4 15. a4 g5 16. Ne1 Bf6 17. f3 Bd8 18. Kh1 c6 19. bxc6 bxc6 20. Nb4 Bd7 21. Nec2 Bb6 22. Na2 Rab8 23. Nc3 Bc5 24. Qd2 h5 25. Rxb8 Rxb8 26. Rb1 Rxb1+ 27. Nxb1 Qe8 28. Qc3 Qb8 29. Nd2 Qb6 30. a5 Qb8 31. Qb3 Qc7 32. Qc3 Bf2 33. Nb3 c5 34. Nc1 Ba4 35. Na3 Bd4 36. Qd2 Qb7 37. Nc2 Qb2 38. Bd1 Be3 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "11"]
[White "Ochedzan, Filip"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2130"]
[BlackElo "2436"]
[PlyCount "76"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 d6 4. e3 e5 5. Be2 f5 6. d3 Nf6 7. 0-0 0-0 8. e4 Nc6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qf7 12. b4 Nd8 13. b5 Ne6 14. Rb1 f4 15. a4 g5 16. Ne1 Bf6 17. f3 Bd8 18. Kh1 c6 19. bxc6 bxc6 20. Nb4 Bd7 21. Nec2 Bb6 22. Na2 Rab8 23. Nc3 Bc5 24. Qd2 h5 25. Rxb8 Rxb8 26. Rb1 Rxb1+ 27. Nxb1 Qe8 28. Qc3 Qb8 29. Nd2 Qb6 30. a5 Qb8 31. Qb3 Qc7 32. Qc3 Bf2 33. Nb3 c5 34. Nc1 Ba4 35. Na3 Bd4 36. Qd2 Qb7 37. Nc2 Qb2 38. Bd1 Be3 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "10"]
[White "Piesik, Piotr"]
[Black "Ernst, Luca"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2436"]
[BlackElo "2222"]
[PlyCount "85"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. Nc3 dxc4 8. a4 Nbd7 9. a5 c5 10. d5 Rb8 11. Bf4 Ra8 12. e4 Nh5 13. Be3 Rb8 14. Qe2 b5 15. axb6 axb6 16. Qxc4 Bb7 17. Ra7 Qc8 18. Rfa1 Ra8 19. Rxa8 Bxa8 20. Ra7 Bb7 21. Qb5 Rd8 22. Nd2 Qb8 23. Ra2 e6 24. dxe6 fxe6 25. Nc4 Ne5 26. Nxe5 Bxe5 27. Qxb6 Qc8 28. Ra7 Bxc3 29. Qxb7 Rd1+ 30. Bf1 Qxb7 31. Rxb7 Rb1 32. Bxc5 Nf6 33. f3 Bxb2 34. Kg2 Rc1 35. Bd6 Rc2+ 36. Kh3 Ne8 37. Bf4 e5 38. Bh6 Bd4 39. Re7 Rc8 40. Ba6 Rb8 41. Bb7 Nd6 42. Bd5+ Kh8 43. Bg7# 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "10"]
[White "Piesik, Piotr"]
[Black "Ernst, Luca"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2436"]
[BlackElo "2222"]
[PlyCount "85"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 d5 6. c4 c6 7. Nc3 dxc4 8. a4 Nbd7 9. a5 c5 10. d5 Rb8 11. Bf4 Ra8 12. e4 Nh5 13. Be3 Rb8 14. Qe2 b5 15. axb6 axb6 16. Qxc4 Bb7 17. Ra7 Qc8 18. Rfa1 Ra8 19. Rxa8 Bxa8 20. Ra7 Bb7 21. Qb5 Rd8 22. Nd2 Qb8 23. Ra2 e6 24. dxe6 fxe6 25. Nc4 Ne5 26. Nxe5 Bxe5 27. Qxb6 Qc8 28. Ra7 Bxc3 29. Qxb7 Rd1+ 30. Bf1 Qxb7 31. Rxb7 Rb1 32. Bxc5 Nf6 33. f3 Bxb2 34. Kg2 Rc1 35. Bd6 Rc2+ 36. Kh3 Ne8 37. Bf4 e5 38. Bh6 Bd4 39. Re7 Rc8 40. Ba6 Rb8 41. Bb7 Nd6 42. Bd5+ Kh8 43. Bg7# 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "9"]
[White "Piesik, Piotr"]
[Black "Shubenkova, Veronika"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2436"]
[BlackElo "2024"]
[PlyCount "72"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. Nc3 Re8 8. Qb3 e6 9. Bf4 Nbd7 10. Rfd1 b6 11. a4 Ba6 12. Nd2 Nh5 13. Be3 Rb8 14. f4 f5 15. Bf2 Nhf6 16. e3 h6 17. Qa2 Ng4 18. a5 b5 19. cxd5 exd5 20. Re1 Ndf6 21. h3 Nxf2 22. Kxf2 Bf8 23. Nf3 b4 24. Ne2 Ne4+ 25. Kg1 Bxe2 26. Rxe2 Nxg3 27. Ree1 Bg7 28. Qa4 Qd6 29. Rac1 Re6 30. Ne5 Bxe5 31. fxe5 Qd7 32. Rc5 g5 33. Rec1 Rd8 34. Rxc6 Ne2+ 35. Kf2 Nxc1 36. Qb5 Qxc6 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "9"]
[White "Piesik, Piotr"]
[Black "Shubenkova, Veronika"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2436"]
[BlackElo "2024"]
[PlyCount "72"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. Nc3 Re8 8. Qb3 e6 9. Bf4 Nbd7 10. Rfd1 b6 11. a4 Ba6 12. Nd2 Nh5 13. Be3 Rb8 14. f4 f5 15. Bf2 Nhf6 16. e3 h6 17. Qa2 Ng4 18. a5 b5 19. cxd5 exd5 20. Re1 Ndf6 21. h3 Nxf2 22. Kxf2 Bf8 23. Nf3 b4 24. Ne2 Ne4+ 25. Kg1 Bxe2 26. Rxe2 Nxg3 27. Ree1 Bg7 28. Qa4 Qd6 29. Rac1 Re6 30. Ne5 Bxe5 31. fxe5 Qd7 32. Rc5 g5 33. Rec1 Rd8 34. Rxc6 Ne2+ 35. Kf2 Nxc1 36. Qb5 Qxc6 0-1

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Sobek, Jaroslav"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2436"]
[BlackElo "2195"]
[PlyCount "83"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Be7 8. Na3 0-0 9. Nc4 Nbd7 10. a4 b6 11. Nfe5 Nxe5 12. Nxe5 Bb7 13. Bf3 Ne4 14. Re1 f5 15. Be3 cxd4 16. Bxd4 Bf6 17. Bxe4 fxe4 18. Ng4 Bxd4 19. Qxd4 Qxd4 20. cxd4 Rfd8 21. Rad1 Rac8 22. Ne3 Rc7 23. Rd2 Rdc8 24. g4 h6 25. h4 Rc1 26. Rxc1 Rxc1+ 27. Kg2 Bd5 28. Rd1 Rc6 29. Kg3 Kf7 30. Kf4 Kf6 31. g5+ hxg5+ 32. hxg5+ Kg6 33. Rh1 Kf7 34. Ke5 b5 35. axb5 axb5 36. Rh8 b4 37. Rb8 b3 38. Nxd5 exd5 39. Kxd5 Rc2 40. Rxb3 Rxf2 41. Kxe4 Rg2 42. Rb5 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Sobek, Jaroslav"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2436"]
[BlackElo "2195"]
[PlyCount "83"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 e6 7. 0-0 Be7 8. Na3 0-0 9. Nc4 Nbd7 10. a4 b6 11. Nfe5 Nxe5 12. Nxe5 Bb7 13. Bf3 Ne4 14. Re1 f5 15. Be3 cxd4 16. Bxd4 Bf6 17. Bxe4 fxe4 18. Ng4 Bxd4 19. Qxd4 Qxd4 20. cxd4 Rfd8 21. Rad1 Rac8 22. Ne3 Rc7 23. Rd2 Rdc8 24. g4 h6 25. h4 Rc1 26. Rxc1 Rxc1+ 27. Kg2 Bd5 28. Rd1 Rc6 29. Kg3 Kf7 30. Kf4 Kf6 31. g5+ hxg5+ 32. hxg5+ Kg6 33. Rh1 Kf7 34. Ke5 b5 35. axb5 axb5 36. Rh8 b4 37. Rb8 b3 38. Nxd5 exd5 39. Kxd5 Rc2 40. Rxb3 Rxf2 41. Kxe4 Rg2 42. Rb5 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "7"]
[White "Piesik, Piotr"]
[Black "Zmijanac, Dusko"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2436"]
[BlackElo "1977"]
[PlyCount "61"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. 0-0 c6 5. Ba4 Nf6 6. d3 Bg6 7. Re1 d5 8. Ne5 Qb6 9. c4 dxc4 10. dxc4 e6 11. Be3 Qb7 12. Qb3 Qc7 13. Bd4 Be7 14. Nc3 0-0 15. f4 c5 16. Bf2 Na6 17. Nb5 Qb6 18. Rad1 Rad8 19. Qf3 Nb4 20. a3 Bc2 21. Bxc2 Nxc2 22. Rxd8 Rxd8 23. Rc1 Nd4 24. Nxd4 cxd4 25. b4 Qa6 26. Nc6 Re8 27. Bxd4 Bf8 28. Bxa7 Rc8 29. b5 Qb7 30. Bd4 Nd7 31. Ne7+ 1-0

[Event "Titled Tuesday intern op 06th May Early"]
[Site "Chess.com INT"]
[Date "2025.05.06"]
[Round "7"]
[White "Piesik, Piotr"]
[Black "Zmijanac, Dusko"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2436"]
[BlackElo "1977"]
[PlyCount "61"]
[EventDate "2025.05.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. 0-0 c6 5. Ba4 Nf6 6. d3 Bg6 7. Re1 d5 8. Ne5 Qb6 9. c4 dxc4 10. dxc4 e6 11. Be3 Qb7 12. Qb3 Qc7 13. Bd4 Be7 14. Nc3 0-0 15. f4 c5 16. Bf2 Na6 17. Nb5 Qb6 18. Rad1 Rad8 19. Qf3 Nb4 20. a3 Bc2 21. Bxc2 Nxc2 22. Rxd8 Rxd8 23. Rc1 Nd4 24. Nxd4 cxd4 25. b4 Qa6 26. Nc6 Re8 27. Bxd4 Bf8 28. Bxa7 Rc8 29. b5 Qb7 30. Bd4 Nd7 31. Ne7+ 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "9"]
[White "Akhmet, Suleyman"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2026"]
[BlackElo "2434"]
[PlyCount "64"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Bd3 Be7 5. Ne2 Bg5 6. Nd2 Ne7 7. 0-0 0-0 8. a4 Bxd2 9. Bxd2 Nd7 10. Ng3 Ng6 11. Qf3 Qf6 12. Qxf6 Nxf6 13. Ne2 c4 14. Bxc4 Nxe4 15. Be3 f5 16. f3 Nf6 17. Nc3 a6 18. a5 f4 19. Bf2 Bf5 20. Bb3 Rac8 21. Rfe1 Rf7 22. Re2 Ne7 23. Rd1 g5 24. Na4 Nd7 25. c4 e4 26. g4 fxg3 27. Bxg3 exf3 28. Ree1 Bg4 29. Rd2 Nf5 30. c5 Nxg3 31. hxg3 Nxc5 32. Nb6 Rcf8 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "6"]
[White "Alazmi, Amani"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "1740"]
[BlackElo "2434"]
[PlyCount "70"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. g3 Bg5 6. Bg2 Bxc1 7. Qxc1 Ne7 8. Nf3 0-0 9. 0-0 h6 10. Qd2 f5 11. e4 f4 12. Rac1 Nd7 13. Ne2 g5 14. Kh1 Ng6 15. b4 cxb4 16. Qxb4 Nc5 17. Qb1 g4 18. Nfd4 exd4 19. f3 d3 20. Nd4 Qf6 21. Nb3 Ne5 22. gxf4 Qxf4 23. fxg4 Qe3 24. Rxf8+ Kxf8 25. Rf1+ Kg7 26. Nxc5 Qxc5 27. Qe1 Bxg4 28. Qh4 Rf8 29. Qe7+ Rf7 30. Rxf7+ Nxf7 31. Qh4 h5 32. h3 d2 33. hxg4 d1Q+ 34. Kh2 Qxg4 35. Qe7 Qf2 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "11"]
[White "Paramzina, Anastasya"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2133"]
[BlackElo "2434"]
[PlyCount "62"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Be3 d5 5. e5 Nh6 6. h3 Nf5 7. Bg5 Qb6 8. Nge2 f6 9. exf6 exf6 10. Bf4 Qxb2 11. g4 Nh4 12. f3 Nxf3+ 13. Kf2 Ng5 14. Bd6 Qb6 15. Ng3 Qd8 16. Bb4 a5 17. Ba3 Bf8 18. Bxf8 Kxf8 19. Bg2 Nd7 20. Re1 Nb6 21. h4 Nf7 22. Qf3 Qd6 23. Re2 Bd7 24. Rb1 Nc4 25. Rxb7 Kg7 26. Na4 Rab8 27. Rxb8 Rxb8 28. Nc5 Re8 29. Rxe8 Bxe8 30. h5 Ng5 31. Qe3 Nxe3 0-1

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "10"]
[White "Piesik, Piotr"]
[Black "Huynh, Lam Binh Nguyen"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2434"]
[BlackElo "2027"]
[PlyCount "77"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 f5 4. 0-0 Nf6 5. d3 c6 6. Nbd2 Be7 7. e4 0-0 8. Qe2 b6 9. exf5 exf5 10. Nd4 Re8 11. N2f3 Bc5 12. Qd1 Qc7 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Re1 c5 16. Rxe8+ Nxe8 17. Qe2 Bd7 18. Nxf5 Bxf5 19. Qxe8+ Qf8 20. Qxf8+ Kxf8 21. Ng5 Nd7 22. Bxd5 Re8 23. Be4 Bxe4 24. Nxe4 c4 25. f4 cxd3 26. cxd3 Rc8 27. Rf1 Rc2 28. Rf2 Rc1+ 29. Kg2 a5 30. d4 Re1 31. Nc3 Nf6 32. Re2 Ra1 33. d5 b5 34. Nxb5 Nxd5 35. Nd6 Nf6 36. a3 Rb1 37. Nc4 a4 38. Nb6 Nd5 39. Nxd5 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Purygin, Andrei"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2434"]
[BlackElo "2335"]
[PlyCount "73"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. 0-0 Bg4 6. c4 Qd7 7. cxd5 Nxd5 8. Nc3 Nxc3 9. bxc3 h5 10. h4 Be7 11. Rb1 Rb8 12. Qa4 0-0 13. Re1 Rfe8 14. Nd2 Bh3 15. Rxb7 Bxg2 16. Rxb8 Rxb8 17. Kxg2 Qe6 18. Qc4 Qg6 19. Nf3 Rb1 20. Be3 Rxe1 21. Nxe1 Bxh4 22. Qxh4 Qe6 23. Qc4 Qg6 24. Nf3 Qd6 25. Ng5 Nd8 26. Bxa7 Qe7 27. Be3 Qd6 28. a4 Kf8 29. Bc5 Ke7 30. Bxd6+ cxd6 31. Qc7+ Kf6 32. Ne4+ Kg6 33. Qxd8 f6 34. Qe8+ Kf5 35. Qxh5+ Ke6 36. Qe8+ Kd5 37. Qf7+ 1-0

[Event "Titled Tuesday intern op 25th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.25"]
[Round "7"]
[White "Piesik, Piotr"]
[Black "Vasilenok, Anton"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2434"]
[BlackElo "2137"]
[PlyCount "65"]
[EventDate "2025.03.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. Nc3 dxc4 8. a4 Na6 9. a5 h6 10. Qa4 Be6 11. Rd1 Nd5 12. Ne5 Ndb4 13. Be3 Bd5 14. Nxd5 cxd5 15. Bd2 Qd6 16. Bc3 e6 17. Nd7 Rfd8 18. Nc5 Nc6 19. Nxb7 Qd7 20. Nxd8 Rxd8 21. e4 Ne7 22. Qxd7 Rxd7 23. exd5 exd5 24. Re1 f5 25. Re6 Nc7 26. Re2 Kf7 27. a6 Nc6 28. Rd2 Nb5 29. Ra4 Ncxd4 30. Rb4 Ke6 31. f4 g5 32. Kf2 gxf4 33. gxf4 1-0

[Event "CZE-chT1E 2425"]
[Site "Czech Republic"]
[Date "2025.03.22"]
[Round "10.2"]
[White "Piesik, Piotr"]
[Black "Gnida, Patrik"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2421"]
[BlackElo "2234"]
[PlyCount "61"]
[EventDate "2024.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]
[WhiteTeam "Frydek Mistek II"]
[BlackTeam "Hostalkova"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 h6 8. 0-0 Be7 9. dxc5 0-0 10. Be3 Bg4 11. Nd4 Ne5 12. h3 Bd7 13. Nb3 Be6 14. Bd4 Qb8 15. f4 Nc4 16. Qc2 Rd8 17. Rae1 b5 18. f5 Bc8 19. e4 dxe4 20. Nxe4 Bb7 21. Kh2 Nh5 22. Qe2 Bxe4 23. Qxh5 Bxg2 24. Rxe7 Bd5 25. Qg4 Kf8 26. Rfe1 Be6 27. Qxg7+ Kxe7 28. Rxe6+ Kd7 29. Qxf7+ Kc8 30. Rc6+ Qc7 31. Qxc7# 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "10"]
[White "Cieslak, Patryk"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2411"]
[BlackElo "2434"]
[PlyCount "115"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 c5 5. e3 Nc6 6. Nbd2 Be7 7. Bd3 0-0 8. h3 a6 9. Ne5 Nxe5 10. Bxe5 Bd6 11. Bxd6 Qxd6 12. 0-0 e5 13. dxc5 Qxc5 14. e4 Be6 15. exd5 Bxd5 16. Re1 Rfe8 17. Qc2 Rad8 18. a3 Qc6 19. Bf1 b5 20. a4 Qb6 21. axb5 axb5 22. Re3 Nd7 23. Rae1 f6 24. Bd3 Nf8 25. Nf1 Bf7 26. Ng3 Bg6 27. Qb3+ Kh8 28. Qxb5 Qc7 29. Qc4 Qb7 30. Qb5 Rb8 31. Qxb7 Rxb7 32. b4 Rc7 33. Bf5 Ne6 34. Bxe6 Rxe6 35. Rc1 Rec6 36. Nf1 Rc4 37. Ra1 Kg8 38. Ra3 Rd7 39. Kh2 Rd1 40. Ng3 Rd2 41. Re2 Rd3 42. Re3 Rd2 43. f3 Rc2 44. Ne4 Bxe4 45. fxe4 Kf7 46. Kg3 g5 47. Kf3 h5 48. Rb3 Ke6 49. b5 Kd6 50. b6 Rc8 51. Rd3+ Kc6 52. Kg3 h4+ 53. Kh2 Rf2 54. c4 Rb8 55. Rf3 Re2 56. Rxf6+ Kc5 57. b7 Rxe4 58. Rg6 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "3"]
[White "Henriquez Villagra, Cristobal"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "2597"]
[BlackElo "2434"]
[PlyCount "61"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. Ngf3 Bf5 4. Nh4 Bc8 5. e3 c5 6. Nhf3 Nc6 7. dxc5 e5 8. Bb5 e4 9. Nd4 Bd7 10. Bxc6 bxc6 11. b4 Be7 12. h3 0-0 13. Bb2 a5 14. a3 Qb8 15. Bc3 Ne8 16. N2b3 axb4 17. axb4 Rxa1 18. Qxa1 Nc7 19. Na5 Qa8 20. Kd2 f5 21. g3 Bf6 22. Ne2 Bxc3+ 23. Qxc3 Nb5 24. Qb2 Rb8 25. Ra1 Nc7 26. Nd4 f4 27. gxf4 Na6 28. Nab3 Qb7 29. b5 cxb5 30. c6 Bxc6 31. Na5 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "8"]
[White "Ilinca Ilinca, Felix Antonio"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2408"]
[BlackElo "2434"]
[PlyCount "99"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Ne2 Be7 5. Nec3 Bg5 6. Nd2 Bxd2+ 7. Bxd2 Ne7 8. a4 0-0 9. Bg5 h6 10. Bh4 a6 11. a5 f5 12. exf5 Bxf5 13. Bd3 Qd7 14. Bxe7 Qxe7 15. 0-0 Nd7 16. Bxf5 Rxf5 17. Ne4 Rf4 18. Re1 Nf6 19. Qd3 Rf8 20. f3 Nxe4 21. Rxe4 Rxe4 22. fxe4 Qh4 23. g3 Qg4 24. Rf1 Rxf1+ 25. Kxf1 h5 26. Kg2 h4 27. Qf3 h3+ 28. Kf2 Qg5 29. Qe3 Qf6+ 30. Ke2 Qd8 31. Qb3 Qc7 32. Kf3 Qf7+ 33. Kg4 Qg6+ 34. Kf3 Qh5+ 35. Ke3 Qd1 36. Qxb7 Qd4+ 37. Kf3 Qd1+ 38. Ke3 Qe1+ 39. Kd3 Qf1+ 40. Kc3 Qf3+ 41. Kc4 Qxe4+ 42. Kb3 Qf3+ 43. Ka2 Qg2 44. Qc8+ Kh7 45. Qf5+ Kh6 46. Qe6+ Kh7 47. Qxd6 Qxh2 48. Qxe5 Qg2 49. Qh5+ Kg8 50. d6 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "6"]
[White "Materia, Marco"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2486"]
[BlackElo "2434"]
[PlyCount "53"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 0-0 7. Bd3 Bd7 8. Ne5 Bxb5 9. Bxb5 c5 10. 0-0 Nc7 11. Be2 Nd7 12. Nf3 c4 13. b3 b5 14. a4 a6 15. Qd2 Nf6 16. Qa5 Bd6 17. Ne5 Nce8 18. axb5 Bc7 19. Qa4 a5 20. bxc4 dxc4 21. Bxc4 Nd6 22. Nc6 Qd7 23. Bd3 Nd5 24. Bg3 Nb6 25. Qa3 Ndc4 26. Bxc4 Nxc4 27. Qe7 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "5"]
[White "Piddubna, Bozhena"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "2145"]
[BlackElo "2434"]
[PlyCount "94"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. dxe6 fxe6 4. c4 Nf6 5. Nc3 d5 6. cxd5 exd5 7. e3 Nc6 8. Nf3 Be7 9. Be2 Be6 10. 0-0 h6 11. Nh4 0-0 12. Ng6 Rf7 13. Bf3 d4 14. exd4 cxd4 15. Ne4 Nd5 16. a3 Bd6 17. Re1 Bb8 18. Nc5 Bf5 19. Nh4 Qxh4 20. Bxd5 Qxh2+ 21. Kf1 Qh1+ 22. Ke2 Bg4+ 23. f3 Qxg2+ 24. Kd3 Bf5+ 25. Kc4 Ne5+ 26. Rxe5 Bxe5 27. Bxf7+ Kxf7 28. Qb3 Qc2+ 29. Qxc2 Bxc2 30. Bd2 Rc8 31. Kd5 Bf6 32. Rc1 Bf5 33. Nxb7 Rxc1 34. Bxc1 h5 35. Nd6+ Kg6 36. Nb5 d3 37. Nc3 h4 38. Bf4 h3 39. Nd1 Bg5 40. Be5 Bc1 41. b4 Bxa3 42. b5 d2 43. Bf4 Bc1 44. Kd4 Bc2 45. Ne3 d1Q+ 46. Nxd1 Bxf4 47. Nf2 Bf5 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "9"]
[White "Piesik, Piotr"]
[Black "Bochnicka, Vladimir1"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2434"]
[BlackElo "2351"]
[PlyCount "139"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. 0-0 Nf6 5. d3 Nbd7 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Be7 9. h3 Bh5 10. Qe1 0-0 11. Nh4 Nc5 12. Nf5 Re8 13. Nxe7+ Qxe7 14. Nc4 Bg6 15. f3 b5 16. Na5 Ne6 17. Be3 Rac8 18. Rd1 c5 19. c3 Red8 20. Qf2 a6 21. Nb3 c4 22. Rxd8+ Rxd8 23. Nc5 Nxc5 24. Bxc5 Qd7 25. h4 Qd2 26. Be3 Qxf2+ 27. Kxf2 Rd3 28. a4 Bxe4 29. axb5 axb5 30. Re1 Bc6 31. Bg5 Nd7 32. Ra1 f6 33. Be3 Kf7 34. Ra6 Bb7 35. Ra7 Bc6 36. Bh3 g6 37. h5 f5 38. hxg6+ hxg6 39. f4 exf4 40. gxf4 Ke6 41. Bf1 Rd6 42. Bd4 Nf6 43. Rg7 Ne4+ 44. Ke3 Kd5 45. Bg2 Re6 46. Be5 g5 47. Bxe4+ fxe4 48. Rxg5 Kc5 49. Bc7+ Bd5 50. f5 Rf6 51. Be5 Rf7 52. f6 Kc6 53. Kd4 Rd7 54. Ke3 Rf7 55. Bd4 Rd7 56. Re5 Kd6 57. Re8 Rf7 58. Rb8 Ke6 59. Rxb5 Rd7 60. Rb6+ Kf5 61. Rb5 Ke6 62. Kf4 Rf7 63. Rb6+ Kd7 64. Ke5 Bc6 65. Ra6 Bb5 66. Ra7+ Ke8 67. Ra8+ Kd7 68. Rb8 Bc6 69. Bb6 Rh7 70. Rd8# 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "1"]
[White "Piesik, Piotr"]
[Black "Cap, Adam"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2434"]
[BlackElo "2220"]
[PlyCount "97"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 h6 7. Qe1 Bh7 8. e4 Be7 9. Qe2 0-0 10. b3 Nbd7 11. Bb2 a5 12. a4 Ne8 13. Ne1 Bf6 14. e5 Be7 15. f4 Nc7 16. g4 Na6 17. Kh1 Kh8 18. f5 Nb4 19. Qf3 Bg5 20. Rd1 c5 21. f6 gxf6 22. exf6 d4 23. Ne4 Bxe4 24. Qxe4 Nd5 25. Rf3 N7xf6 26. Qe5 Qc7 27. Qxc7 Nxc7 28. Bc1 Bxc1 29. Rxc1 Nxg4 30. Rg3 f5 31. Bxb7 Rab8 32. Bf3 Ne3 33. Rh3 Kh7 34. Bh5 Rg8 35. Nf3 Rg2 36. Nxd4 cxd4 37. Rxe3 Rxh2+ 38. Kxh2 dxe3 39. Kg3 Nd5 40. Kf3 Rg8 41. Bf7 Rg6 42. Bxg6+ Kxg6 43. c4 Nb4 44. Kxe3 e5 45. d4 e4 46. d5 Kf6 47. Kd4 h5 48. c5 h4 49. c6 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "7"]
[White "Piesik, Piotr"]
[Black "Devagharan, Devina"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2434"]
[BlackElo "1860"]
[PlyCount "67"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Ne4 8. Qb3 Nxc3 9. bxc3 dxc4 10. Qxc4 Be6 11. Qb4 Qd7 12. e4 Na6 13. Qa4 Nc7 14. Ng5 b5 15. Qa5 Bc4 16. Re1 h6 17. Nf3 Rfd8 18. Ba3 e6 19. Nd2 Bf8 20. Bxf8 Rxf8 21. Nxc4 bxc4 22. Bf1 Rfb8 23. Bxc4 Rb2 24. Rab1 Rc2 25. Rb7 Rc8 26. Qxa7 Qd8 27. Qa5 Qf6 28. Re2 Rc1+ 29. Kg2 Ne8 30. Qa3 Rd1 31. Qe7 Qxe7 32. Rxe7 Nd6 33. Bb3 Ra8 34. Bxd1 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "11"]
[White "Piesik, Piotr"]
[Black "Sharankov, Grigory"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2434"]
[BlackElo "2238"]
[PlyCount "56"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. 0-0 Ngf6 5. d3 Bd6 6. Nbd2 0-0 7. e4 c6 8. a4 a5 9. Re1 Re8 10. Nb3 Qc7 11. Nh4 Nf8 12. Be3 dxe4 13. dxe4 b6 14. Nf5 Bxf5 15. exf5 Rad8 16. Qe2 e4 17. Red1 Nd5 18. Bd4 Nd7 19. Nd2 e3 20. fxe3 Nxe3 21. Re1 Nxc2 22. Qxe8+ Rxe8 23. Rxe8+ Nf8 24. Rd1 Nxd4 25. Ne4 Be5 26. f6 Qd7 27. Rxe5 Ne2+ 28. Kf2 Qxd1 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "4"]
[White "Piesik, Piotr"]
[Black "Shirov, Alexei"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2434"]
[BlackElo "2652"]
[PlyCount "89"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 0-0 7. Nf3 Nc6 8. Qf4 Na5 9. 0-0 Nxb3 10. axb3 b6 11. Nd5 Bb7 12. Nxe7+ Qxe7 13. Re1 Qd8 14. d4 Re8 15. Bd2 Re4 16. Rxe4 Nxe4 17. Re1 d5 18. Ne5 f6 19. Nd3 Qd7 20. f3 Nd6 21. Bb4 Re8 22. Bxd6 Rxe1+ 23. Nxe1 cxd6 24. Kf2 a5 25. Qe3 Ba6 26. Nd3 Bxd3 27. Qxd3 h6 28. Qa6 Qc6 29. c3 Kf7 30. Qa7+ Kg6 31. Qa6 h5 32. h4 Kh6 33. Qa7 Qb5 34. Qb8 Kh7 35. Qxd6 Qxb3 36. Kg3 a4 37. Qe6 Qxb2 38. Qf5+ Kh6 39. Qc8 a3 40. Qh8+ Kg6 41. Qe8+ Kf5 42. Qc8+ Kg6 43. Qe8+ Kh6 44. Qh8+ Kg6 45. Qe8+ 1/2-1/2

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "2"]
[White "Piesik, Piotr"]
[Black "Sjugirov, Sanan"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "2434"]
[BlackElo "2631"]
[PlyCount "133"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 c6 5. Be3 Bxe3 6. fxe3 d5 7. exd5 cxd5 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nf3 Nc6 11. 0-0 0-0 12. Qe2 Rae8 13. Rae1 d4 14. Ne4 Nd5 15. exd4 exd4 16. Nh4 f5 17. Nc5 Qf7 18. Ne6 g6 19. Qf3 Rxe6 20. Qxd5 Rfe8 21. Rxe6 Qxe6 22. Qxe6+ Rxe6 23. a3 Kg7 24. Nf3 Kf6 25. Kf2 g5 26. Re1 Rxe1 27. Kxe1 g4 28. Nd2 h5 29. h3 Ne7 30. hxg4 hxg4 31. Kf2 Nd5 32. Nb3 Ke5 33. Nc5 b6 34. Nd7+ Kd6 35. Nf8 Ne3 36. c3 dxc3 37. bxc3 Nd1+ 38. Kg3 Nxc3 39. Kf4 Ke7 40. Nh7 Ke6 41. Nf8+ Ke7 42. Nh7 Nb5 43. Kxf5 Nxa3 44. Kxg4 b5 45. Kf3 b4 46. Ng5 b3 47. Ne4 b2 48. Nc3 b1Q 49. Nxb1 Nxb1 50. Ke3 Nc3 51. Kd4 Na4 52. Kc4 Kd6 53. Kb5 Nb6 54. g4 Nc8 55. g5 Ke6 56. d4 Kf5 57. Ka6 Kxg5 58. Kb7 a5 59. Kxc8 Kf5 60. Kc7 a4 61. d5 a3 62. d6 a2 63. d7 a1Q 64. d8Q Qa5+ 65. Kc8 Qa8+ 66. Kc7 Qxd8+ 67. Kxd8 1/2-1/2

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "3"]
[White "Adhiban, Baskaran"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2554"]
[BlackElo "2434"]
[PlyCount "49"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. 0-0 Nge7 8. cxd4 Qb6 9. Nc3 Nxd4 10. Nxd4 Qxd4 11. Nb5 Qxe5 12. Re1 Qb8 13. Qg4 Bxb5 14. Bxb5+ Nc6 15. Bf4 Qc8 16. Rad1 h5 17. Qg3 h4 18. Qg4 g6 19. Rxd5 Bb4 20. Rxe6+ Qxe6 21. Re5 Qxe5 22. Bxe5 Rh5 23. Bxc6+ bxc6 24. Qe4 Rd8 25. Bf6+ 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "6"]
[White "Arca, Christian Gian Karl"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2263"]
[BlackElo "2434"]
[PlyCount "63"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. 0-0 Nd7 5. c4 e6 6. Qc2 Bd6 7. d3 Ne7 8. Nc3 0-0 9. e4 dxc4 10. dxc4 Bxf3 11. Bxf3 Ne5 12. Be2 Bc5 13. Kg2 f5 14. f4 Nf7 15. Bf3 Qc7 16. Bd2 Rad8 17. Rae1 g6 18. Re2 Rd7 19. a3 Bd4 20. Rfe1 e5 21. exf5 Nxf5 22. Ne4 exf4 23. Bxf4 Qd8 24. c5 Ne5 25. Bg5 Nxf3 26. Bxd8 Nxe1+ 27. Rxe1 Rfxd8 28. g4 Ne7 29. Qc4+ Kg7 30. Nd6 Bxc5 31. Qxc5 Rxd6 32. Rxe7+ 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "10"]
[White "Bluebaum, Matthias"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2643"]
[BlackElo "2434"]
[PlyCount "101"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. Qc2 Bb7 7. Be2 e6 8. 0-0 Nbd7 9. b3 cxb3 10. axb3 a5 11. e5 Nd5 12. Nxd5 exd5 13. e6 fxe6 14. Ng5 Nf6 15. Nxe6 Qd7 16. Re1 Kf7 17. Ng5+ Kg8 18. Bd3 Re8 19. Bf4 Rxe1+ 20. Rxe1 Bc8 21. h3 Bb4 22. Re3 h6 23. Ne6 Bd6 24. Bg6 Bxf4 25. Nxf4 Qd6 26. Re5 Bd7 27. Bf5 h5 28. Bxd7 Qxd7 29. Qa2 Kf7 30. Qxa5 Re8 31. Qe1 g6 32. Nd3 Ne4 33. f3 Nd6 34. Qc1 Nf5 35. Qf4 Kg7 36. g4 hxg4 37. hxg4 Nd6 38. Rxe8 Nxe8 39. Qe5+ Kf7 40. Qh8 Qe6 41. Ne5+ Ke7 42. Qh7+ Kd6 43. Qb7 Nf6 44. Qxc6+ Ke7 45. Qc7+ Ke8 46. Qb8+ Ke7 47. Qb7+ Ke8 48. Qxb5+ Kf8 49. Qb7 Ne8 50. Kf2 Qd6 51. Qf7# 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "9"]
[White "Mikhailovsky, Vladimir"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2215"]
[BlackElo "2434"]
[PlyCount "74"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Be6 6. e3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Nhf3 Bf5 10. b4 a5 11. Qb3 Qb6 12. b5 cxb5 13. c5 Qc7 14. Qxb5 Nc6 15. Bd3 Ne4 16. Qb1 Nc3 17. Qc2 Ne2+ 18. Kh1 Nb4 19. Bxf5 Nxc2 20. Bxc2 e5 21. Bb2 exd4 22. exd4 b6 23. Rfe1 Nf4 24. Ba3 Rfe8 25. Ba4 Rxe1+ 26. Rxe1 bxc5 27. dxc5 Nd3 28. Rb1 Rb8 29. Rxb8+ Qxb8 30. c6 Nxf2+ 31. Kg1 Qb6 32. Kf1 Nd3 33. Ke2 Nb4 34. Bxb4 axb4 35. Kd3 Qa6+ 36. Ke3 Qxa4 37. c7 Qa7+ 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "5"]
[White "Milare, Tyron"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2248"]
[BlackElo "2434"]
[PlyCount "116"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Bd3 Bg5 6. Nc3 Bxc1 7. Qxc1 Ne7 8. Nge2 0-0 9. Qc2 Ng6 10. 0-0-0 a6 11. a4 Nd7 12. g3 Nf6 13. f3 Bh3 14. Ng1 Bd7 15. h4 Ne7 16. Nge2 Ne8 17. g4 Ng6 18. h5 Nf4 19. Nxf4 Qg5 20. Qd2 Qxf4 21. Qxf4 exf4 22. b3 g5 23. hxg6 fxg6 24. e5 dxe5 25. Ne4 b6 26. g5 Bf5 27. Nf2 Nd6 28. Rde1 Rae8 29. Bxf5 Rxf5 30. Rhg1 b5 31. axb5 axb5 32. Ng4 Kg7 33. Nf6 Ra8 34. cxb5 Ra1+ 35. Kb2 Rxe1 36. Rxe1 Rxg5 37. Nd7 Nxb5 38. Nxc5 Rg2+ 39. Kc1 Rf2 40. Rxe5 Rxf3 41. Re7+ Kf6 42. Re6+ Kf5 43. Kb2 h5 44. b4 h4 45. Re7 h3 46. Rh7 Rf2+ 47. Kb3 h2 48. Ne6 Kg4 49. Kc4 Nd6+ 50. Kc5 Ne4+ 51. Kd4 Ng3 52. d6 Rd2+ 53. Kc5 Ne4+ 54. Kc4 Nxd6+ 55. Kc3 Ne4+ 56. Kc4 Ng3 57. Nc5 h1Q 58. Rxh1 Nxh1 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "2"]
[White "Piesik, Piotr"]
[Black "Gokerkan, Cem Kaan"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "2434"]
[BlackElo "2473"]
[PlyCount "123"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Be6 8. Ng5 Bf5 9. cxd5 cxd5 10. Qb3 Nc6 11. Qxb7 Nxd4 12. Bf4 h6 13. Nf3 Nxf3+ 14. Bxf3 e6 15. Rad1 Qb6 16. Qxb6 axb6 17. Be5 g5 18. e3 Rfc8 19. Rd4 Nd7 20. Bxg7 Kxg7 21. e4 dxe4 22. Bxe4 Bxe4 23. Rxe4 Rd8 24. Rd1 Nc5 25. Red4 Rxd4 26. Rxd4 Kf6 27. Rd6 Ra6 28. a3 Ke7 29. Rd1 Na4 30. Nxa4 Rxa4 31. Kf1 g4 32. Ke2 Ra5 33. Rd4 h5 34. Rb4 Re5+ 35. Kd3 b5 36. b3 Rf5 37. Ke2 Re5+ 38. Kd3 Rf5 39. Ke3 Kd6 40. a4 bxa4 41. bxa4 Rf3+ 42. Ke2 Ra3 43. h3 f5 44. hxg4 hxg4 45. Rb6+ Kd5 46. Rb5+ Kd4 47. Rb4+ Kd5 48. Rb5+ Ke4 49. Rb4+ Ke5 50. Rb5+ Kf6 51. a5 e5 52. Rb6+ Kg5 53. Rb5 Kf6 54. Rb6+ Kg5 55. Rb5 e4 56. Rc5 Rf3 57. a6 Ra3 58. Rc6 Kh5 59. Rf6 Kg5 60. Rc6 Kh5 61. Rf6 Kg5 62. Rc6 1/2-1/2

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Goltsev, Dmitry"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2434"]
[BlackElo "2226"]
[PlyCount "73"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 g6 5. d3 Bg7 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 Nbd7 9. Qe2 Nc5 10. Rd1 Qc7 11. e5 Nd5 12. Nb3 Nxb3 13. axb3 Bf5 14. Nd4 Bd7 15. e6 fxe6 16. Nxe6 Bxe6 17. Qxe6+ Kh8 18. c3 Qb6 19. Qe2 Qxb3 20. Ra3 Qb6 21. Bxd5 cxd5 22. Rxd5 Rad8 23. Be3 Qe6 24. Rxd8 Rxd8 25. Rxa7 Qb3 26. Kg2 Bf6 27. h4 Kg7 28. Ra5 Rd1 29. Rb5 Qa4 30. c4 Qa1 31. h5 Rg1+ 32. Kf3 Qa6 33. h6+ Kf7 34. Qd3 Ke8 35. Qd5 Kf8 36. Rxb7 Qa8 37. Bf4 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "7"]
[White "Piesik, Piotr"]
[Black "Parfenov, Viktor N"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2434"]
[BlackElo "2193"]
[PlyCount "105"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. 0-0 Be7 6. Nbd2 e4 7. dxe4 dxe4 8. Ng5 e3 9. fxe3 0-0 10. Nde4 Be6 11. Nxe6 fxe6 12. Qxd8 Nxd8 13. Bd2 Nxe4 14. Rxf8+ Bxf8 15. Bxe4 c6 16. Bc3 Nf7 17. Rd1 Rd8 18. Rxd8 Nxd8 19. Bd4 a6 20. Bb6 Nf7 21. Kf2 Bd6 22. Bd3 g6 23. Bc4 Ng5 24. Bd8 Ne4+ 25. Kg2 Kf7 26. a4 Bc5 27. Bd3 Nf6 28. Kf3 Nd5 29. e4 Nf6 30. e5 Nd5 31. c3 Nb6 32. b4 Bg1 33. Bc2 Nd7 34. Bc7 Bb6 35. Bd6 Bg1 36. h3 Ke8 37. a5 Kf7 38. h4 Ke8 39. h5 Kf7 40. hxg6+ hxg6 41. Be4 Ba7 42. Kf4 Bf2 43. c4 Bd4 44. b5 axb5 45. cxb5 cxb5 46. Bxb7 Ba7 47. Bc6 Nc5 48. Bxb5 Nb3 49. a6 Nd4 50. Bd3 Nc6 51. Ke4 Ke8 52. Bb5 Kd7 53. Kf4 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "11"]
[White "Piesik, Piotr"]
[Black "Szpar, Milosz"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2434"]
[BlackElo "2449"]
[PlyCount "56"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 cxd5 7. Nxd4 Nc6 8. N2f3 Nf6 9. Be2 0-0 10. 0-0 Re8 11. Re1 Ne4 12. Be3 Qf6 13. c3 Qg6 14. Nb5 Bh3 15. Bf1 Bg4 16. Nxd6 Nxd6 17. Qxd5 Nf5 18. Bf4 Red8 19. Qe4 h6 20. Ne5 Nxe5 21. Bxe5 Rd2 22. Qxb7 Rad8 23. Bg3 h5 24. Bf4 R2d7 25. Re8+ Kh7 26. Qe4 h4 27. Rxd8 Rxd8 28. Kh1 Ng3+ 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "4"]
[White "Piesik, Piotr"]
[Black "Tavernier, Loris"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2434"]
[BlackElo "2061"]
[PlyCount "111"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 e5 9. c3 a5 10. a4 Bc5 11. Qc2 h6 12. Nb3 Bb6 13. h3 Be6 14. Re1 Bc4 15. Bf1 Bxf1 16. Kxf1 Qd7 17. Kg2 Qe6 18. Nh4 Qc4 19. Re2 Rad8 20. Nf5 Rfe8 21. Be3 Bxe3 22. Nxe3 Qxe4+ 23. Qxe4 Nxe4 24. Nc4 Nd6 25. Ncxa5 Nxa5 26. Nxa5 Ra8 27. b4 b6 28. Nc6 Nc4 29. Re4 Nd6 30. Rxe5 f6 31. Rxe8+ Rxe8 32. a5 bxa5 33. bxa5 Nb5 34. c4 Nd6 35. c5 Nb5 36. a6 Ra8 37. a7 Kf7 38. Rb1 Nxa7 39. Ra1 Nxc6 40. Rxa8 Ne5 41. Rc8 c6 42. f4 Nc4 43. Rxc6 Kg6 44. g4 Ne3+ 45. Kf3 Nd5 46. Rd6 Ne7 47. c6 Kf7 48. f5 Ke8 49. Ke4 Nc8 50. Re6+ Kd8 51. Kd5 Ne7+ 52. Kc5 g5 53. c7+ Kd7 54. Rxe7+ Kxe7 55. c8Q h5 56. Qc7+ 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "1"]
[White "Wyss, Jonas"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2283"]
[BlackElo "2434"]
[PlyCount "48"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. h3 d6 5. f4 Nd7 6. Nf3 e5 7. dxe5 dxe5 8. f5 Ngf6 9. Bc4 b5 10. Bxf7+ Kxf7 11. Ng5+ Kg8 12. Qd6 Qe8 13. Qxc6 Nb6 14. Qxe8+ Nxe8 15. Nxb5 gxf5 16. exf5 Bxf5 17. 0-0 Bg6 18. Be3 Nd5 19. Bc5 a6 20. Nd6 Nxd6 21. Bxd6 Ne3 22. Rfe1 Nxc2 23. Bxe5 Bxe5 24. Rxe5 Nxa1 0-1

[Event "CZE-chT1E 2425"]
[Site "Czech Republic"]
[Date "2025.03.02"]
[Round "9.1"]
[White "Piesik, Piotr"]
[Black "Biolek, Richard Jr"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2421"]
[BlackElo "2417"]
[PlyCount "103"]
[EventDate "2024.10.20"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "CZE"]
[SourceTitle "CB16_2025"]
[SourceDate "2025.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.16"]
[SourceQuality "1"]
[WhiteTeam "Frydek Mistek II"]
[BlackTeam "Grygov Proclient"]
[WhiteTeamCountry "CZE"]
[BlackTeamCountry "CZE"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Ne4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Kxd1 Kxd8 12. b4 Nb6 13. Kd2 Bd7 14. a4 Nc8 15. b5 Nd6 16. Rab1 Ke7 17. Nc3 Bf5 18. Bxf5 Nxf5 19. a5 Ke6 20. a6 bxa6 21. bxc6 Ne7 22. c7 Rhc8 23. Rb7 Kd7 24. Rc1 Kc6 25. Rb2 Kd7 26. Ra1 Rxc7 27. Rxa6 Rac8 28. Nb5 Rb8 29. Rb1 Nc8 30. Nxc7 Rxb1 31. Nxd5 Rg1 32. g3 Rg2 33. Ke2 Rxh2 34. Nc3 h5 35. Nb5 h4 36. gxh4 Rxh4 37. Nxa7 Nd6 38. Nc6 f6 39. Nb4 Nc8 40. Nd3 Rg4 41. Nc5+ Kc7 42. Kf3 Rg1 43. d5 Rd1 44. Rc6+ Kb8 45. e4 Ne7 46. Rb6+ Kc7 47. Rb7+ Kd6 48. Ke2 Ra1 49. Nd3 Ra8 50. Ke3 Ra4 51. Nb2 Ra3+ 52. Kd4 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "1"]
[White "Dzhaparov, Medet"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1678"]
[BlackElo "2422"]
[PlyCount "116"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Nc3 d6 5. Bc4 Nf6 6. 0-0 b5 7. Bb3 b4 8. e5 bxc3 9. exf6 Bxf6 10. bxc3 0-0 11. Bg5 Bxg5 12. Nxg5 e5 13. Ne4 d5 14. Nc5 e4 15. f3 exf3 16. Qxf3 Nd7 17. Nxd7 Bxd7 18. Rae1 Be6 19. Qg3 a5 20. Qf4 a4 21. Qh6 axb3 22. axb3 Ra7 23. Rf4 Bf5 24. Re3 f6 25. Re2 Re7 26. Rff2 Rxe2 27. Rxe2 Re8 28. Qd2 Kf7 29. c4 Rxe2 30. Qxe2 Qe7 31. Qxe7+ Kxe7 32. c3 Bc2 33. cxd5 cxd5 34. b4 Bd3 35. Kf2 Ke6 36. Ke3 Bc4 37. Kf4 g5+ 38. Kg4 Be2+ 39. Kg3 f5 40. Kf2 Bc4 41. g3 Kd6 42. Ke3 Kc6 43. h4 h6 44. Kf3 Kb5 45. Ke3 Ka4 46. hxg5 hxg5 47. g4 f4+ 48. Kf2 Kb3 49. b5 Bxb5 50. c4 Bxc4 51. Kf3 Kc3 52. Kf2 Kxd4 53. Kf3 Kc3 54. Kf2 d4 55. Kf3 d3 56. Kf2 d2 57. Kf3 d1Q+ 58. Kf2 Qf1# 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "3"]
[White "Dzhumagaliev, Yan"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2411"]
[BlackElo "2422"]
[PlyCount "77"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. h4 d5 2. h5 e5 3. c3 Bd6 4. d4 exd4 5. cxd4 h6 6. Nc3 c6 7. e4 dxe4 8. Nxe4 Bb4+ 9. Nc3 Nf6 10. Be2 Be6 11. Nf3 Nbd7 12. a3 Bd6 13. b4 0-0 14. Bb2 Re8 15. Kf1 Bg4 16. Nh4 Bxe2+ 17. Nxe2 Nb6 18. Qd3 Ne4 19. f3 Qf6 20. Kg1 Ng3 21. Nxg3 Bxg3 22. Nf5 Bf4 23. Rh4 Re3 24. Qc2 Bg5 25. Re4 Rxe4 26. fxe4 Qe6 27. Rf1 Bf6 28. d5 cxd5 29. Nxh6+ Kh8 30. Bxf6 gxf6 31. Qc3 Nd7 32. exd5 Qxd5 33. Ng4 Rg8 34. Rf4 Rxg4 35. Qc8+ Kh7 36. Qc2+ Kh8 37. Rxg4 f5 38. Qc8+ Kh7 39. Qg8+ 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "6"]
[White "Manvelyan, Mikayel"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2176"]
[BlackElo "2422"]
[PlyCount "87"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. h4 h5 4. Nc3 c6 5. Be3 d5 6. e5 Nh6 7. Bxh6 Bxh6 8. g3 Bg4 9. f3 Bf5 10. Bd3 Qd7 11. f4 Bxd3 12. Qxd3 Na6 13. Nf3 e6 14. Kf2 Bf8 15. Ne2 c5 16. c3 b5 17. a4 c4 18. Qc2 b4 19. a5 Rb8 20. Rhb1 b3 21. Qd2 Rb5 22. Ra4 Be7 23. Rba1 Bd8 24. Ng5 Bc7 25. f5 gxf5 26. Nf4 Kd8 27. Qe2 Kc8 28. Nxh5 Kb8 29. Nf6 Qe7 30. Qe3 Ka8 31. h5 Nb8 32. Rh1 Rxa5 33. Rxa5 Bxa5 34. h6 Bd8 35. h7 Nd7 36. Rh6 Nf8 37. Qf3 Ng6 38. Qh5 Nxe5 39. dxe5 Qc5+ 40. Kg2 Bb6 41. Qe2 Qg1+ 42. Kh3 Qh1+ 43. Qh2 Qc1 44. Nxf7 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "5"]
[White "Pereyra, Gabriel Elias"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2041"]
[BlackElo "2422"]
[PlyCount "94"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 4. e3 Nd7 5. Be2 e5 6. Bg3 Qe7 7. c4 Ngf6 8. Nc3 0-0 9. 0-0 c6 10. Nd2 Re8 11. Re1 Nf8 12. dxe5 dxe5 13. Qc2 Bf5 14. Bd3 Bxd3 15. Qxd3 Rad8 16. Qe2 Nh5 17. Red1 f5 18. f3 Nxg3 19. hxg3 Ne6 20. a3 Bh6 21. b4 Rd7 22. c5 b5 23. Nf1 Red8 24. Rxd7 Rxd7 25. Rd1 Kf7 26. Kf2 Bg7 27. Rd3 e4 28. Rxd7 Qxd7 29. Nd1 Qd5 30. Qc2 Ng5 31. Nd2 exf3 32. gxf3 Be5 33. f4 Nh3+ 34. Ke2 Qg2+ 35. Kd3 Bf6 36. Qb3+ Kg7 37. Qe6 Ng1 38. Qd7+ Kh6 39. Nb2 Qe2+ 40. Kc2 Nf3 41. Qd6 Bxb2 42. Qxc6 Qxd2+ 43. Kb3 Qc3+ 44. Ka2 Qxa3+ 45. Kb1 Qa1+ 46. Kc2 Qc1+ 47. Kd3 Qd2# 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Asish, Panda"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2422"]
[BlackElo "1910"]
[PlyCount "73"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. Nbd2 c5 7. e4 dxe4 8. dxe4 Qc7 9. Qe2 e5 10. Nc4 Nc6 11. c3 Be6 12. Bg5 h6 13. Bxf6 Bxf6 14. Rfd1 Rfd8 15. Ne3 Ne7 16. b3 Rxd1+ 17. Rxd1 Rd8 18. Bf1 Rxd1 19. Qxd1 Qa5 20. Qd2 g5 21. Bc4 b5 22. Bxe6 fxe6 23. Qd6 Qb6 24. Qd7 h5 25. Nxe5 Bxe5 26. Qe8+ Kg7 27. Qxe7+ Kg6 28. Qe8+ Kg7 29. Qxh5 Bf6 30. Ng4 Qd8 31. Qh6+ Kf7 32. Qxf6+ Qxf6 33. Nxf6 Kxf6 34. f4 gxf4 35. gxf4 e5 36. f5 Kg5 37. h4+ 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "2"]
[White "Piesik, Piotr"]
[Black "Avila Pavas, Santiago"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2422"]
[BlackElo "2511"]
[PlyCount "85"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. 0-0 Nbd7 5. d3 e5 6. Nbd2 c6 7. e4 dxe4 8. dxe4 Bc5 9. h3 Bh5 10. Qe1 0-0 11. Nb3 Be7 12. Nh4 Re8 13. Nf5 Bf8 14. g4 Bg6 15. Ng3 a5 16. a4 Nc5 17. Nxc5 Bxc5 18. Qe2 Nd7 19. g5 f6 20. h4 Be7 21. Rd1 fxg5 22. h5 Bf7 23. Bh3 Nc5 24. Rxd8 Raxd8 25. Be3 Ne6 26. Bxe6 Bxe6 27. Bb6 Rd7 28. Rd1 h6 29. Rxd7 Bxd7 30. Qc4+ Kf8 31. Bxa5 Ra8 32. Bb4 c5 33. Bxc5 Rxa4 34. Bxe7+ Kxe7 35. Qc5+ Ke8 36. Qxe5+ Kf8 37. Nf5 Bxf5 38. Qxf5+ Kg8 39. Qc8+ Kh7 40. Qxb7 Ra1+ 41. Kg2 Rc1 42. e5 Rxc2 43. Qe4+ 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "10"]
[White "Piesik, Piotr"]
[Black "Gelman, Alexander"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2422"]
[BlackElo "2403"]
[PlyCount "105"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 e6 3. c3 b6 4. d4 Bb7 5. Bd3 Nf6 6. Qe2 d5 7. e5 Nfd7 8. 0-0 Nc6 9. a3 Be7 10. b4 h6 11. Be3 Qc7 12. Nbd2 c4 13. Bc2 b5 14. a4 bxa4 15. Bxa4 a5 16. b5 Na7 17. Rfb1 Nb6 18. Bc2 a4 19. Bxa4 Nxa4 20. Rxa4 Qb6 21. Nf1 Nxb5 22. Rxa8+ Bxa8 23. Qb2 Bc6 24. Ng3 0-0 25. Ra1 Ra8 26. Rxa8+ Bxa8 27. Bd2 Qa5 28. h4 Bc6 29. h5 Qa4 30. Qc1 Ba3 31. Qe1 Qc2 32. Qe3 Bb2 33. Ne2 Na3 34. g4 Nb1 35. g5 hxg5 36. Qxg5 Qd1+ 37. Kg2 Nxd2 38. Nxd2 Qxe2 39. h6 g6 40. Nf3 Ba3 41. Qd8+ Kh7 42. Ng5+ Kxh6 43. Nxf7+ Kg7 44. Qf6+ Kg8 45. Ng5 Qg4+ 46. Kf1 Qd1+ 47. Kg2 Qg4+ 48. Kf1 Be8 49. Nxe6 Qd1+ 50. Kg2 Qg4+ 51. Kf1 Qd1+ 52. Kg2 Qg4+ 53. Kf1 1/2-1/2

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "4"]
[White "Piesik, Piotr"]
[Black "Goltsev, Dmitry"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "2422"]
[BlackElo "2226"]
[PlyCount "82"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d4 0-0 6. c4 c6 7. Nc3 dxc4 8. a4 a5 9. e3 Na6 10. Ne5 Be6 11. Qe2 Nb4 12. Nxc4 Nfd5 13. Ne4 Nb6 14. Nxb6 Qxb6 15. Nc5 Bc8 16. Bd2 e5 17. Bc3 exd4 18. Bxd4 Bxd4 19. exd4 Bf5 20. Rad1 Rfe8 21. Qd2 Rad8 22. Rfe1 Rxe1+ 23. Qxe1 Nc2 24. Qc3 h6 25. h3 h5 26. g4 hxg4 27. hxg4 Bxg4 28. Rd3 Bf5 29. Qxc2 Bxd3 30. Nxd3 Qxd4 31. Nc5 b6 32. Ne4 Qd1+ 33. Qxd1 Rxd1+ 34. Kh2 Rb1 35. Nf6+ Kg7 36. Nd7 b5 37. Bxc6 b4 38. Kg3 Rxb2 39. Kf3 Rc2 40. Bd5 b3 41. Be4 Rc1 0-1

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "11"]
[White "Piesik, Piotr"]
[Black "Masruri, Rahman"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2422"]
[BlackElo "2327"]
[PlyCount "89"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. 0-0 Bf5 5. d3 e6 6. Nbd2 Be7 7. Qe1 h6 8. e4 Bh7 9. Qe2 0-0 10. b3 a5 11. a4 Na6 12. Bb2 Nb4 13. Ne1 Rc8 14. e5 Nd7 15. f4 c5 16. c4 Nb8 17. Rd1 N8c6 18. Nb1 dxc4 19. dxc4 Nd4 20. Qf2 Qb6 21. Qe3 Rfd8 22. Na3 Nf5 23. Rxd8+ Rxd8 24. Qf3 Rd2 25. Bc3 Nd4 26. Bxd4 cxd4 27. Nb5 d3+ 28. Kh1 Rb2 29. Qxb7 Qxb7 30. Bxb7 d2 31. Nf3 Bd3 32. Ra1 Be2 33. Nxd2 Rxd2 34. Nd6 Bxd6 35. exd6 Rxd6 36. c5 Rd2 37. Rc1 Nd3 38. Rc3 Bg4 39. h3 Nf2+ 40. Kg1 Nxh3+ 41. Kf1 Rd1+ 42. Kg2 Rd2+ 43. Kf1 Rd1+ 44. Kg2 Rd2+ 45. Kf1 1/2-1/2

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "7"]
[White "Piesik, Piotr"]
[Black "Rodriguez Avila, Alvaro"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2422"]
[BlackElo "2260"]
[PlyCount "131"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. 0-0 d6 6. Nbd2 Nc6 7. e4 e5 8. dxe5 dxe5 9. c3 Qe7 10. b4 h6 11. a4 Rd8 12. Qe2 Bg4 13. Nc4 Be6 14. b5 Bxc4 15. Qxc4 Na5 16. Qe2 Nb3 17. Ba3 Qe6 18. Rad1 Bf8 19. Bxf8 Kxf8 20. Qe3 Kg7 21. Rxd8 Rxd8 22. Qxa7 Qb6 23. Qxb6 cxb6 24. Nxe5 Nd2 25. Rd1 Rd6 26. f4 Nfxe4 27. Bxe4 Nxe4 28. Rxd6 Nxd6 29. c4 f6 30. Nd3 Nxc4 31. Kf2 Kf7 32. Kf3 Ke6 33. Ke4 Nd2+ 34. Ke3 Nf1+ 35. Kd4 Nxh2 36. Nb2 Nf3+ 37. Ke3 Ne1 38. Nc4 Nc2+ 39. Kd2 Nd4 40. Nxb6 Kd6 41. Kd3 Nf5 42. g4 Ne7 43. Kd4 h5 44. Nc4+ Kc7 45. gxh5 gxh5 46. Ke4 b6 47. Kf3 Nf5 48. Nd2 Nd4+ 49. Ke4 Ne6 50. Kf5 Nc5 51. Kxf6 h4 52. Nf3 h3 53. f5 Kd7 54. Kg7 Kd6 55. f6 Ne6+ 56. Kg8 Kd5 57. f7 Ke4 58. Ng5+ Nxg5 59. f8Q h2 60. Qa8+ Kf4 61. Qh1 Kg3 62. a5 Nh3 63. axb6 Nf2 64. Qf1 h1Q 65. Qxh1 Nxh1 66. b7 1-0

[Event "Titled Tuesday intern op 25th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.25"]
[Round "9"]
[White "Volkov, Maksim"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2325"]
[BlackElo "2422"]
[PlyCount "124"]
[EventDate "2025.02.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2025"]
[SourceDate "2025.03.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. e5 Bg4 6. exd6 Qxd6 7. Be3 Nh6 8. Bc4 0-0 9. h3 Bxf3 10. Qxf3 Nf5 11. 0-0-0 Nd7 12. Ne2 e5 13. dxe5 Qxe5 14. Rxd7 Qxb2+ 15. Kd1 Rad8 16. Rxd8 Rxd8+ 17. Bd3 c5 18. Qe4 b5 19. Bxc5 Qa1+ 20. Nc1 Bb2 21. Kd2 Bc3+ 22. Ke2 Bb2 23. g4 Ng7 24. Be3 Re8 25. Qc6 Re6 26. Qc8+ Re8 27. Qc6 Re6 28. Qc5 Bd4 29. Qg5 h6 30. Qd5 Re5 31. Qd8+ Kh7 32. Re1 Ne6 33. Qd7 Kg7 34. Nb3 Qc3 35. Kf1 Bxe3 36. Rxe3 Rxe3 37. fxe3 Qb2 38. Qxb5 Qb1+ 39. Ke2 Qh1 40. Qe5+ Kh7 41. Kd2 Qxh3 42. Qf6 Qg2+ 43. Kc3 Kg8 44. Qe5 Qxg4 45. Qb8+ Kg7 46. Qxa7 h5 47. Qb7 h4 48. Kb2 h3 49. Qe4 Qg3 50. a4 Ng5 51. Qd4+ Kh7 52. Qd5 h2 53. a5 Qg1 54. Be4 Nxe4 55. Qxe4 h1Q 56. Qf4 Qb1+ 57. Kc3 Qhe1+ 58. Kd3 Qbd1+ 59. Kc4 Qxc2+ 60. Kb5 Qxb3+ 61. Kc6 Qbc3+ 62. Qc4 Qxc4+ 0-1

[Event "SVK-chT 2425"]
[Site "Slovakia"]
[Date "2025.02.16"]
[Round "6.2"]
[White "Piesik, Piotr"]
[Black "Bochnicka, Vladimir1"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2422"]
[BlackElo "2348"]
[PlyCount "115"]
[EventDate "2024.11.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Cadca Caissa"]
[BlackTeam "Bratislava KSN"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nf6 8. Qd1 Bc5 9. Nf3 0-0 10. a3 Qc7 11. Bg5 Qb6 12. e3 Qxb2 13. Bxf6 gxf6 14. Nd5 Ba4 15. Qb1 Qxb1+ 16. Rxb1 Nd7 17. Rxb7 Rfd8 18. Bb5 Bxb5 19. Rxb5 Rab8 20. Rxb8 Rxb8 21. Ke2 Rb2+ 22. Nd2 Bxa3 23. Ra1 Bc5 24. f4 Kg7 25. Kd3 Nb6 26. Nxb6 Bxb6 27. Kc3 Rb5 28. Nc4 Bc5 29. e4 Rb7 30. Kc2 Re7 31. Ra5 Bb6 32. Nxb6 axb6 33. Ra4 f5 34. e5 f6 35. exf6+ Kxf6 36. Kd3 Rd7+ 37. Ke3 Re7+ 38. Kf3 Rc7 39. Rb4 Rc3+ 40. Kf2 Rc6 41. Rb5 Re6 42. Kg3 Kg6 43. Kh4 Rf6 44. h3 Kh6 45. Rb4 Kg6 46. g4 h6 47. Kg3 Rc6 48. Rb5 fxg4 49. hxg4 Kf6 50. Kh4 Kg6 51. Rd5 Kf6 52. Rd7 Kg6 53. f5+ Kf6 54. Kh5 Ke5 55. Rh7 b5 56. Rb7 Rc5 57. Kxh6 Kf4 58. f6 1-0

[Event "SVK-chT 2425"]
[Site "Slovakia"]
[Date "2025.02.15"]
[Round "5.3"]
[White "Piesik, Piotr"]
[Black "Bures, Jaroslav"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2422"]
[BlackElo "2400"]
[PlyCount "72"]
[EventDate "2024.11.23"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "SVK"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]
[WhiteTeam "Cadca Caissa"]
[BlackTeam "Bratislava Slovan"]
[WhiteTeamCountry "SVK"]
[BlackTeamCountry "SVK"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 c5 5. e3 cxd4 6. exd4 d5 7. c5 Bxc3+ 8. bxc3 0-0 9. Bd3 b6 10. cxb6 axb6 11. Nf3 Ba6 12. 0-0 Ne4 13. Bxa6 Rxa6 14. Qb3 Nd7 15. Rfc1 Qf6 16. Be3 Qe7 17. c4 Ra3 18. Qb2 dxc4 19. Rxc4 Rfa8 20. Ne5 Nef6 21. Bg5 Qe8 22. Bxf6 Nxf6 23. Rc7 Qa4 24. h3 Nd5 25. Rxf7 Rxa2 26. Rxa2 Qxa2 27. Qb5 Qa1+ 28. Kh2 Qxd4 29. Nf3 Qa4 30. Qxa4 Rxa4 31. Rb7 h6 32. Ne5 Ra2 33. Kg3 Rb2 34. h4 Nf6 35. f3 Kh7 36. Kh3 Re2 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "5"]
[White "Abdurakhmanov, Mukhmmadali"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2396"]
[BlackElo "2422"]
[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. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. 0-0 Nf6 5. c4 c6 6. d4 0-0 7. Ne5 Nbd7 8. Nc3 Nxe5 9. dxe5 Ne4 10. cxd5 Nxc3 11. bxc3 cxd5 12. f4 e6 13. Ba3 Qb6+ 14. Qd4 Qxd4+ 15. cxd4 Rd8 16. Rfc1 Bf8 17. Bxf8 Kxf8 18. Kf2 b6 19. e4 Bb7 20. Rc7 Rab8 21. Ke3 dxe4 22. Bxe4 Bxe4 23. Kxe4 a5 24. Rac1 Ke8 25. R1c6 Rd7 26. g4 b5 27. Rc8+ Rd8 28. Rxd8+ Kxd8 29. f5 gxf5+ 30. gxf5 Kd7 31. Ra6 a4 32. Ra7+ Ke8 33. fxe6 fxe6 34. Rxh7 b4 35. Rh8+ 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "5"]
[White "Abdurakhmanov, Mukhmmadali"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2396"]
[BlackElo "2422"]
[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. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. 0-0 Nf6 5. c4 c6 6. d4 0-0 7. Ne5 Nbd7 8. Nc3 Nxe5 9. dxe5 Ne4 10. cxd5 Nxc3 11. bxc3 cxd5 12. f4 e6 13. Ba3 Qb6+ 14. Qd4 Qxd4+ 15. cxd4 Rd8 16. Rfc1 Bf8 17. Bxf8 Kxf8 18. Kf2 b6 19. e4 Bb7 20. Rc7 Rab8 21. Ke3 dxe4 22. Bxe4 Bxe4 23. Kxe4 a5 24. Rac1 Ke8 25. R1c6 Rd7 26. g4 b5 27. Rc8+ Rd8 28. Rxd8+ Kxd8 29. f5 gxf5+ 30. gxf5 Kd7 31. Ra6 a4 32. Ra7+ Ke8 33. fxe6 fxe6 34. Rxh7 b4 35. Rh8+ 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "10"]
[White "Gbiorczyk, Mikolaj"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2231"]
[BlackElo "2422"]
[PlyCount "41"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. h3 d5 5. e5 c5 6. c3 Nc6 7. Bb5 Qb6 8. a4 a6 9. dxc5 Qc7 10. Bxc6+ bxc6 11. Bf4 a5 12. 0-0 Rb8 13. Qd2 e6 14. Na3 h6 15. Rfb1 g5 16. Bg3 Ne7 17. b4 Ng6 18. Qd4 0-0 19. b5 Qe7 20. bxc6 f6 21. Rxb8 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "10"]
[White "Gbiorczyk, Mikolaj"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2231"]
[BlackElo "2422"]
[PlyCount "41"]
[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 g6 2. d4 Bg7 3. Nf3 c6 4. h3 d5 5. e5 c5 6. c3 Nc6 7. Bb5 Qb6 8. a4 a6 9. dxc5 Qc7 10. Bxc6+ bxc6 11. Bf4 a5 12. 0-0 Rb8 13. Qd2 e6 14. Na3 h6 15. Rfb1 g5 16. Bg3 Ne7 17. b4 Ng6 18. Qd4 0-0 19. b5 Qe7 20. bxc6 f6 21. Rxb8 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "4"]
[White "Malikova, Marjona"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2051"]
[BlackElo "2422"]
[PlyCount "54"]
[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 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Nc3 Bg5 6. Bd3 Bxc1 7. Qxc1 Ne7 8. Nge2 0-0 9. 0-0 Nd7 10. a4 Ng6 11. Ng3 Nf4 12. Bc2 Nf6 13. Nce2 Nxe2+ 14. Nxe2 Nh5 15. Ra3 Bg4 16. f3 Bd7 17. f4 exf4 18. Nxf4 Nxf4 19. Qxf4 Qe7 20. Rg3 f6 21. h4 Rae8 22. h5 Qe5 23. h6 g6 24. b3 Kf7 25. Qh4 Ke7 26. Rgf3 Rf7 27. Rf4 g5 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "4"]
[White "Malikova, Marjona"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2051"]
[BlackElo "2422"]
[PlyCount "54"]
[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 c5 2. d5 e5 3. c4 d6 4. e4 Be7 5. Nc3 Bg5 6. Bd3 Bxc1 7. Qxc1 Ne7 8. Nge2 0-0 9. 0-0 Nd7 10. a4 Ng6 11. Ng3 Nf4 12. Bc2 Nf6 13. Nce2 Nxe2+ 14. Nxe2 Nh5 15. Ra3 Bg4 16. f3 Bd7 17. f4 exf4 18. Nxf4 Nxf4 19. Qxf4 Qe7 20. Rg3 f6 21. h4 Rae8 22. h5 Qe5 23. h6 g6 24. b3 Kf7 25. Qh4 Ke7 26. Rgf3 Rf7 27. Rf4 g5 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "7"]
[White "Mejia, Cherry Ann"]
[Black "Piesik, Piotr"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1991"]
[BlackElo "2422"]
[PlyCount "157"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. h3 Nf6 6. Be3 0-0 7. Qd2 Nbd7 8. e5 Nd5 9. Nxd5 cxd5 10. exd6 e6 11. Bh6 Nf6 12. Bxg7 Kxg7 13. Qf4 Ne4 14. Bd3 Qxd6 15. Qxd6 Nxd6 16. 0-0 Bd7 17. Ne5 Bb5 18. Bxb5 Nxb5 19. c3 Nd6 20. Rfe1 Rfc8 21. Rac1 b5 22. Nd7 Rc7 23. Nc5 a5 24. Rxe6 Nc4 25. Re2 Rc6 26. b3 Nb6 27. Rce1 b4 28. cxb4 axb4 29. Nd3 Nd7 30. Nxb4 Rd6 31. Nd3 Nf6 32. Nc5 g5 33. a4 Rb6 34. Re7 Rb4 35. Ne6+ Kg6 36. Nc7 Rc8 37. a5 Rxb3 38. a6 Ra3 39. a7 Rxa7 40. Nxd5 Ra6 41. Nxf6 Kxf6 42. R1e2 h5 43. Rb7 Re6 44. Rxe6+ fxe6 45. Kf1 Rc4 46. Rd7 Rc2 47. g3 g4 48. hxg4 hxg4 49. Kg2 Rd2 50. Rd8 Ke7 51. Rg8 Rxd4 52. Kf1 Re4 53. Kg2 Kf7 54. Ra8 Kf6 55. Rg8 Ra4 56. Rb8 Kf5 57. Rf8+ Kg6 58. Rg8+ Kf7 59. Rb8 Rd4 60. Rb7+ Kf6 61. Rb8 Rd5 62. Rf8+ Kg6 63. Rf4 Kg5 64. Rf8 Rd4 65. Rg8+ Kf6 66. Kf1 Kf7 67. Rb8 e5 68. Ke2 Kf6 69. Ke3 Ra4 70. Rb6+ Kf5 71. Rb8 Ra3+ 72. Ke2 Rc3 73. Rf8+ Ke4 74. Rg8 Rc2+ 75. Kf1 Kf3 76. Rf8+ Ke4 77. Rg8 Kf3 78. Rf8+ Ke4 79. Rg8 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "7"]
[White "Mejia, Cherry Ann"]
[Black "Piesik, Piotr"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1991"]
[BlackElo "2422"]
[PlyCount "157"]
[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 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. h3 Nf6 6. Be3 0-0 7. Qd2 Nbd7 8. e5 Nd5 9. Nxd5 cxd5 10. exd6 e6 11. Bh6 Nf6 12. Bxg7 Kxg7 13. Qf4 Ne4 14. Bd3 Qxd6 15. Qxd6 Nxd6 16. 0-0 Bd7 17. Ne5 Bb5 18. Bxb5 Nxb5 19. c3 Nd6 20. Rfe1 Rfc8 21. Rac1 b5 22. Nd7 Rc7 23. Nc5 a5 24. Rxe6 Nc4 25. Re2 Rc6 26. b3 Nb6 27. Rce1 b4 28. cxb4 axb4 29. Nd3 Nd7 30. Nxb4 Rd6 31. Nd3 Nf6 32. Nc5 g5 33. a4 Rb6 34. Re7 Rb4 35. Ne6+ Kg6 36. Nc7 Rc8 37. a5 Rxb3 38. a6 Ra3 39. a7 Rxa7 40. Nxd5 Ra6 41. Nxf6 Kxf6 42. R1e2 h5 43. Rb7 Re6 44. Rxe6+ fxe6 45. Kf1 Rc4 46. Rd7 Rc2 47. g3 g4 48. hxg4 hxg4 49. Kg2 Rd2 50. Rd8 Ke7 51. Rg8 Rxd4 52. Kf1 Re4 53. Kg2 Kf7 54. Ra8 Kf6 55. Rg8 Ra4 56. Rb8 Kf5 57. Rf8+ Kg6 58. Rg8+ Kf7 59. Rb8 Rd4 60. Rb7+ Kf6 61. Rb8 Rd5 62. Rf8+ Kg6 63. Rf4 Kg5 64. Rf8 Rd4 65. Rg8+ Kf6 66. Kf1 Kf7 67. Rb8 e5 68. Ke2 Kf6 69. Ke3 Ra4 70. Rb6+ Kf5 71. Rb8 Ra3+ 72. Ke2 Rc3 73. Rf8+ Ke4 74. Rg8 Rc2+ 75. Kf1 Kf3 76. Rf8+ Ke4 77. Rg8 Kf3 78. Rf8+ Ke4 79. Rg8 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "2"]
[White "Murzin, Volodar"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2657"]
[BlackElo "2422"]
[PlyCount "25"]
[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. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e4 h6 6. Bxf6 Qxf6 7. c3 d6 8. Bb5+ c6 9. Bd3 Be7 10. e5 Qf4 11. g3 Qg4 12. h3 Qh5 13. g4 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "2"]
[White "Murzin, Volodar"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2657"]
[BlackElo "2422"]
[PlyCount "25"]
[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. Nf3 b6 3. Bg5 Bb7 4. Nbd2 e6 5. e4 h6 6. Bxf6 Qxf6 7. c3 d6 8. Bb5+ c6 9. Bd3 Be7 10. e5 Qf4 11. g3 Qg4 12. h3 Qh5 13. g4 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Brenke, Andreas"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2422"]
[BlackElo "2349"]
[PlyCount "39"]
[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 d5 2. g3 Nd7 3. Bg2 e5 4. 0-0 Ngf6 5. d3 c6 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 0-0 9. a4 Qc7 10. Qe2 Re8 11. b3 Bf8 12. Bb2 a5 13. Nc4 b5 14. axb5 cxb5 15. Ne3 Bb7 16. Rfd1 Bxe4 17. Qxb5 Reb8 18. Bxe5 Nxe5 19. Qxe5 Bd6 20. Qxd6 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "8"]
[White "Piesik, Piotr"]
[Black "Brenke, Andreas"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2422"]
[BlackElo "2349"]
[PlyCount "39"]
[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 d5 2. g3 Nd7 3. Bg2 e5 4. 0-0 Ngf6 5. d3 c6 6. Nbd2 Be7 7. e4 dxe4 8. dxe4 0-0 9. a4 Qc7 10. Qe2 Re8 11. b3 Bf8 12. Bb2 a5 13. Nc4 b5 14. axb5 cxb5 15. Ne3 Bb7 16. Rfd1 Bxe4 17. Qxb5 Reb8 18. Bxe5 Nxe5 19. Qxe5 Bd6 20. Qxd6 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Garcia Garcia, Adrian Antonio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2422"]
[BlackElo "2140"]
[PlyCount "54"]
[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 Nc6 2. d4 d5 3. Bf4 Bg4 4. Nbd2 f6 5. h3 Bh5 6. c3 e6 7. Qa4 Bd6 8. e3 Nge7 9. Bd3 0-0 10. Qc2 e5 11. Bxh7+ Kh8 12. dxe5 fxe5 13. Bg3 e4 14. Ng5 Bxg3 15. fxg3 Qd6 16. Nf1 Rxf1+ 17. Kxf1 Qf6+ 18. Nf3 exf3 19. g4 Bg6 20. Bxg6 Nxg6 21. g3 Re8 22. Kf2 Nce5 23. Rad1 c6 24. Rhe1 Nc4 25. b3 Nd6 26. Kf1 Ne4 27. Rd4 f2 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "6"]
[White "Piesik, Piotr"]
[Black "Garcia Garcia, Adrian Antonio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2422"]
[BlackElo "2140"]
[PlyCount "54"]
[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 Nc6 2. d4 d5 3. Bf4 Bg4 4. Nbd2 f6 5. h3 Bh5 6. c3 e6 7. Qa4 Bd6 8. e3 Nge7 9. Bd3 0-0 10. Qc2 e5 11. Bxh7+ Kh8 12. dxe5 fxe5 13. Bg3 e4 14. Ng5 Bxg3 15. fxg3 Qd6 16. Nf1 Rxf1+ 17. Kxf1 Qf6+ 18. Nf3 exf3 19. g4 Bg6 20. Bxg6 Nxg6 21. g3 Re8 22. Kf2 Nce5 23. Rad1 c6 24. Rhe1 Nc4 25. b3 Nd6 26. Kf1 Ne4 27. Rd4 f2 0-1

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "3"]
[White "Piesik, Piotr"]
[Black "Gramlich, Sebastian"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2422"]
[BlackElo "2234"]
[PlyCount "94"]
[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. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nbd2 c5 7. dxc5 dxc5 8. e4 Nc6 9. c3 h6 10. Qe1 Be6 11. Qe2 Ng4 12. Rd1 Qc8 13. Nc4 Kh7 14. Bf4 b5 15. Ne3 Nxe3 16. Bxe3 c4 17. Nd4 Bg4 18. f3 Nxd4 19. Bxd4 Be6 20. Bxg7 Kxg7 21. Rd4 Qc7 22. Rad1 Rfd8 23. Qd2 Rxd4 24. Qxd4+ f6 25. f4 Rb8 26. a3 Qb6 27. Qxb6 Rxb6 28. Kf2 Kf7 29. Ke3 Ke8 30. h4 a5 31. Rd2 b4 32. axb4 axb4 33. Kd4 bxc3 34. bxc3 Rd6+ 35. Ke3 Rb6 36. Bf3 g5 37. f5 Bf7 38. hxg5 hxg5 39. Be2 Rb1 40. Kd4 Rg1 41. Bxc4 Bxc4 42. Kxc4 Rxg3 43. Kd4 g4 44. c4 Rg1 45. Ke3 g3 46. Kf3 Rc1 47. Kxg3 Rxc4 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "3"]
[White "Piesik, Piotr"]
[Black "Gramlich, Sebastian"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2422"]
[BlackElo "2234"]
[PlyCount "94"]
[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. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. Nbd2 c5 7. dxc5 dxc5 8. e4 Nc6 9. c3 h6 10. Qe1 Be6 11. Qe2 Ng4 12. Rd1 Qc8 13. Nc4 Kh7 14. Bf4 b5 15. Ne3 Nxe3 16. Bxe3 c4 17. Nd4 Bg4 18. f3 Nxd4 19. Bxd4 Be6 20. Bxg7 Kxg7 21. Rd4 Qc7 22. Rad1 Rfd8 23. Qd2 Rxd4 24. Qxd4+ f6 25. f4 Rb8 26. a3 Qb6 27. Qxb6 Rxb6 28. Kf2 Kf7 29. Ke3 Ke8 30. h4 a5 31. Rd2 b4 32. axb4 axb4 33. Kd4 bxc3 34. bxc3 Rd6+ 35. Ke3 Rb6 36. Bf3 g5 37. f5 Bf7 38. hxg5 hxg5 39. Be2 Rb1 40. Kd4 Rg1 41. Bxc4 Bxc4 42. Kxc4 Rxg3 43. Kd4 g4 44. c4 Rg1 45. Ke3 g3 46. Kf3 Rc1 47. Kxg3 Rxc4 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "1"]
[White "Piesik, Piotr"]
[Black "Rossi, Maximiliano"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2422"]
[BlackElo "2013"]
[PlyCount "71"]
[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 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 d6 6. Nbd2 c6 7. e4 Nbd7 8. Qe2 e5 9. dxe5 dxe5 10. a4 a5 11. b3 Qc7 12. Bb2 Re8 13. Nc4 b5 14. axb5 cxb5 15. Ne3 Bb7 16. Rfd1 Bxe4 17. Qxb5 Reb8 18. Qe2 Qb7 19. Nxe5 Nxe5 20. Bxe5 Re8 21. f4 Bxg2 22. Qxg2 Qxg2+ 23. Kxg2 Nh5 24. Nc4 Bxe5 25. fxe5 Ng7 26. Rd5 Nf5 27. Raxa5 Rxa5 28. Rxa5 Rc8 29. Rd5 Kf8 30. Kf3 Ke7 31. Ke4 Ng7 32. Ra5 Ne6 33. Ra7+ Kf8 34. Rxf7+ Kxf7 35. Nd6+ Ke7 36. Nxc8+ 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "1"]
[White "Piesik, Piotr"]
[Black "Rossi, Maximiliano"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2422"]
[BlackElo "2013"]
[PlyCount "71"]
[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 g6 2. g3 Bg7 3. d4 Nf6 4. Bg2 0-0 5. 0-0 d6 6. Nbd2 c6 7. e4 Nbd7 8. Qe2 e5 9. dxe5 dxe5 10. a4 a5 11. b3 Qc7 12. Bb2 Re8 13. Nc4 b5 14. axb5 cxb5 15. Ne3 Bb7 16. Rfd1 Bxe4 17. Qxb5 Reb8 18. Qe2 Qb7 19. Nxe5 Nxe5 20. Bxe5 Re8 21. f4 Bxg2 22. Qxg2 Qxg2+ 23. Kxg2 Nh5 24. Nc4 Bxe5 25. fxe5 Ng7 26. Rd5 Nf5 27. Raxa5 Rxa5 28. Rxa5 Rc8 29. Rd5 Kf8 30. Kf3 Ke7 31. Ke4 Ng7 32. Ra5 Ne6 33. Ra7+ Kf8 34. Rxf7+ Kxf7 35. Nd6+ Ke7 36. Nxc8+ 1-0

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "9"]
[White "Piesik, Piotr"]
[Black "Torres, Yelfry"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2422"]
[BlackElo "2016"]
[PlyCount "100"]
[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 d6 2. d4 Nf6 3. g3 Nbd7 4. Bg2 e5 5. dxe5 dxe5 6. 0-0 Be7 7. Nbd2 c6 8. e4 Qc7 9. a4 a5 10. b3 0-0 11. Bb2 Re8 12. Qe2 h6 13. Nc4 Bf8 14. Rfd1 b6 15. Nfd2 Ba6 16. Qe1 Bxc4 17. Nxc4 Bb4 18. Qe2 Re7 19. Bh3 Rae8 20. f3 b5 21. Ne3 Bc5 22. Kg2 Bxe3 23. Qxe3 b4 24. Kf2 c5 25. Bf1 Nb6 26. Bb5 Rc8 27. Rac1 Nbd7 28. c3 Qb8 29. cxb4 cxb4 30. Rxc8+ Qxc8 31. Rc1 Qb8 32. Rc6 Re6 33. Rxe6 fxe6 34. Kg2 Qc7 35. Bc4 Kf7 36. Qd2 Ke7 37. h4 Nb6 38. Bb5 Qc5 39. Qf2 Qc7 40. Bxe5 Qxe5 41. Qxb6 Qb2+ 42. Kh3 Qxb3 43. Qc7+ Kf8 44. e5 Qxf3 45. Qc5+ Kf7 46. exf6 Qh1+ 47. Kg4 Qe4+ 48. Kh3 Qh1+ 49. Kg4 Qe4+ 50. Kh3 Qh1+ 1/2-1/2

[Event "Titled Tuesday intern op 11th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.11"]
[Round "9"]
[White "Piesik, Piotr"]
[Black "Torres, Yelfry"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2422"]
[BlackElo "2016"]
[PlyCount "100"]
[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 d6 2. d4 Nf6 3. g3 Nbd7 4. Bg2 e5 5. dxe5 dxe5 6. 0-0 Be7 7. Nbd2 c6 8. e4 Qc7 9. a4 a5 10. b3 0-0 11. Bb2 Re8 12. Qe2 h6 13. Nc4 Bf8 14. Rfd1 b6 15. Nfd2 Ba6 16. Qe1 Bxc4 17. Nxc4 Bb4 18. Qe2 Re7 19. Bh3 Rae8 20. f3 b5 21. Ne3 Bc5 22. Kg2 Bxe3 23. Qxe3 b4 24. Kf2 c5 25. Bf1 Nb6 26. Bb5 Rc8 27. Rac1 Nbd7 28. c3 Qb8 29. cxb4 cxb4 30. Rxc8+ Qxc8 31. Rc1 Qb8 32. Rc6 Re6 33. Rxe6 fxe6 34. Kg2 Qc7 35. Bc4 Kf7 36. Qd2 Ke7 37. h4 Nb6 38. Bb5 Qc5 39. Qf2 Qc7 40. Bxe5 Qxe5 41. Qxb6 Qb2+ 42. Kh3 Qxb3 43. Qc7+ Kf8 44. e5 Qxf3 45. Qc5+ Kf7 46. exf6 Qh1+ 47. Kg4 Qe4+ 48. Kh3 Qh1+ 49. Kg4 Qe4+ 50. Kh3 Qh1+ 1/2-1/2

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "3"]
[White "Arvizu Borchardt, David Ivan"]
[Black "Piesik, Piotr"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2012"]
[BlackElo "2422"]
[PlyCount "38"]
[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. Nc3 c6 4. Be3 d5 5. f3 dxe4 6. fxe4 Nf6 7. Qd2 Ng4 8. Bf4 Qxd4 9. Qxd4 Bxd4 10. Nge2 Bf2+ 11. Kd2 e5 12. h3 exf4 13. hxg4 Be3+ 14. Ke1 Bxg4 15. Rd1 Nd7 16. g3 f3 17. Rd3 fxe2 18. Rxe3 exf1R+ 19. Kxf1 Ne5 0-1

[Event "Titled Tuesday intern op 04th Feb Early"]
[Site "Chess.com INT"]
[Date "2025.02.04"]
[Round "9"]
[White "Ferrara, Enzo"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "2138"]
[BlackElo "2422"]
[PlyCount "51"]
[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 c5 2. d5 e5 3. e4 d6 4. Bd3 Be7 5. Nf3 a6 6. a4 Bg4 7. Nbd2 Bg5 8. 0-0 Nd7 9. Nc4 Bxc1 10. Qxc1 Nb6 11. Nfd2 Nxc4 12. Nxc4 Nf6 13. f4 0-0 14. fxe5 dxe5 15. Nxe5 Re8 16. Qf4 Bd7 17. Nc4 Qe7 18. Nb6 Rad8 19. Rae1 Nh5 20. Qc7 Qe5 21. Qxe5 Rxe5 22. Nc4 Re7 23. a5 Bb5 24. Nb6 Be8 25. e5 f6 26. g4 1-0

