[Event "Warsaw Szansa blitz op"]
[Site "Warsaw"]
[Date "2023.09.16"]
[Round "1"]
[White "Flis, Piotr"]
[Black "Sieciechowicz, Marcin"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "1696"]
[BlackElo "2398"]
[PlyCount "52"]
[EventDate "2023.09.16"]
[EventType "swiss (blitz)"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Nb6 8. Nc3 Nc6 9. d5 Nb4 10. e4 e6 11. a3 Na6 12. Bg5 f6 13. Be3 Nc4 14. Bc1 exd5 15. Qxd5+ Qxd5 16. Nxd5 Be6 17. Rd1 Rfd8 18. Nd4 Bf7 19. b3 Nb6 20. Ne3 f5 21. Bb2 c5 22. exf5 cxd4 23. fxg6 hxg6 24. Ng4 Bxb3 25. Rd2 Nc4 26. Rd3 Nc5 0-1

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.08.11"]
[Round "10"]
[White "Michalska, Aleksandra"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1836"]
[BlackElo "1698"]
[PlyCount "123"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. d4 cxd4 5. Bxd4 Bf5 6. Bd3 Bxd3 7. Qxd3 Nc6 8. Bb2 e6 9. a3 Be7 10. Nf3 0-0 11. Nbd2 Rc8 12. 0-0 Qd7 13. Rfd1 Rfd8 14. Qe2 Qc7 15. Rac1 a6 16. c4 dxc4 17. Nxc4 Rxd1+ 18. Qxd1 Qd8 19. Qe2 b5 20. Ncd2 Na5 21. Rxc8 Qxc8 22. Qd3 Nd5 23. g3 Bf6 24. Nd4 Nc6 25. Nxc6 Qxc6 26. Bxf6 Nxf6 27. Qd8+ Qe8 28. Qd6 Qc8 29. Nf3 Ne8 30. Qe7 Qc1+ 31. Kg2 Qc6 32. e4 h6 33. Qd8 Kf8 34. Qd4 Nd6 35. Nd2 Ke8 36. f3 Kf8 37. e5 Nf5 38. Qd8+ Qe8 39. Qd3 Qc6 40. g4 Ne7 41. Qd8+ Qe8 42. Qd6 Qc8 43. Ne4 Ke8 44. Nc5 Nc6 45. f4 Nb8 46. Kf2 Nd7 47. b4 Nxc5 48. bxc5 a5 49. Ke3 b4 50. axb4 axb4 51. Kd4 b3 52. Kc3 b2 53. Kxb2 Qb7+ 54. Kc3 Qb5 55. Qb6 Qe2 56. Qb8+ Kd7 57. Qd6+ Kc8 58. Qf8+ Kb7 59. Qxf7+ Kc6 60. Qxe6+ Kxc5 61. Qd6+ Kb5 62. Qd3+ 1-0

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.08.04"]
[Round "8"]
[White "Malicki, Jan"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "1632"]
[BlackElo "1698"]
[PlyCount "156"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 g6 6. 0-0 Bg7 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Bg5 Qc8 10. Qd2 0-0 11. Bh6 d6 12. Qf4 Bb7 13. e4 Nd7 14. e5 dxe5 15. Nxe5 Bxg2 16. Bxg7 Kxg7 17. Kxg2 c5 18. Rfd1 cxd4 19. Nxd7 Qxd7 20. Qxd4+ Qxd4 21. Rxd4 Rac8 22. Rad1 Rc7 23. b3 f6 24. Kf3 Re8 25. Rd7+ Re7 26. Rxe7+ Rxe7 27. Ke4 Kf7 28. h4 Rc7 29. Rd8 Ke7 30. Rh8 Kd6 31. f4 Rd7 32. b4 a5 33. bxa5 bxa5 34. Ra8 Kc5 35. Rc8+ Kd6 36. c5+ Ke7 37. Ra8 f5+ 38. Ke3 e5 39. fxe5 Rd5 40. Rxa5 Ke6 41. Rb5 Kxe5 42. a4 Rd1 43. c6+ Kd6 44. Rb7 Kxc6 45. Rxh7 Re1+ 46. Kf2 Re4 47. Rh6 Rxa4 48. h5 Kd6 49. Rxg6+ Ke7 50. Kf3 Kf7 51. Rb6 Rg4 52. h6 Kg8 53. Rf6 Rg5 54. Rb6 Kh7 55. Ra6 Rg4 56. Rc6 Rg5 57. Rd6 Rg4 58. Rf6 Ra4 59. Rxf5 Kxh6 60. Re5 Kg7 61. g4 Kg8 62. Kg3 Ra8 63. Kh4 Rb8 64. Kh5 Ra8 65. g5 Rb8 66. Kh6 Ra8 67. g6 Rb8 68. Re7 Ra8 69. Re5 Rb8 70. Kg5 Ra8 71. Kh6 Rb8 72. Re7 Ra8 73. Kg5 Rb8 74. Kf6 Ra8 75. Rg7+ Kf8 76. Rh7 Kg8 77. Re7 Rb8 78. Kg5 Ra8 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.08.02"]
[Round "7"]
[White "Flis, Piotr"]
[Black "Kasperkiewicz, Pawel"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1698"]
[BlackElo "1850"]
[PlyCount "72"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. a3 Nf6 5. Nc3 d5 6. Bf4 Be7 7. cxd5 exd5 8. e3 0-0 9. Bd3 c5 10. Ne5 Na6 11. Qf3 Nc7 12. Ng4 Ne6 13. Qh3 g6 14. Nh6+ Kg7 15. Be5 Bd6 16. Nf5+ gxf5 17. Qg3+ Kh8 18. Bxd6 Rg8 19. Qe5 Rg7 20. Bxf5 Ne8 21. Bxe6 Qxd6 22. Qxd6 Nxd6 23. Bxd5 cxd4 24. Bxb7 Nxb7 25. exd4 Rxg2 26. Ne2 Re8 27. Kf1 Rg5 28. Rd1 Nd6 29. h4 Rb5 30. b4 a5 31. Nc3 Rf5 32. bxa5 Rxa5 33. Nb1 Rd5 34. Nc3 Ra5 35. Nb1 Rd5 36. Nc3 Ra5 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.28"]
[Round "6"]
[White "Polak, Michal"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1895"]
[BlackElo "1698"]
[PlyCount "119"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b5 5. 0-0 Be7 6. c3 0-0 7. Bf4 Nbd7 8. Nbd2 Nb6 9. Ne5 Bb7 10. Qc2 c5 11. dxc5 Bxc5 12. Nb3 Bd6 13. Na5 Qc7 14. Nd3 Bxf4 15. gxf4 Nc4 16. Nxb7 Qxb7 17. a4 a6 18. e3 Rfc8 19. Ra2 b4 20. Nxb4 Nxe3 21. fxe3 Qxb4 22. Qe2 Qc5 23. a5 Ne8 24. Rc1 Rab8 25. Kf2 Nd6 26. Qd3 Rb3 27. Bf1 Rcb8 28. Rc2 Nc4 29. Qd4 Qxd4 30. exd4 R8b5 31. Kf3 Kf8 32. Bxc4 dxc4 33. Ra4 Rxb2 34. Rxb2 Rxb2 35. Rxc4 Rb5 36. Ra4 Rb3 37. Rc4 Rb5 38. Rc8+ Ke7 39. Rc7+ Ke8 40. c4 Rxa5 41. c5 Ra1 42. Ra7 a5 43. Ke4 Re1+ 44. Kd3 Rf1 45. Ke4 Re1+ 46. Kd3 Rf1 47. Ra8+ Kd7 48. Ra7+ Ke8 49. Ke3 Re1+ 50. Kd3 Rf1 51. Rxa5 Rxf4 52. c6 Kd8 53. Ra7 Rf1 54. Kc4 Rc1+ 55. Kb5 Rf1 56. Kb6 Rb1+ 57. Kc5 Ke8 58. Kd6 Rb8 59. c7 Rc8 60. Rb7 1-0

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.26"]
[Round "5"]
[White "Flis, Piotr"]
[Black "Michalska, Aleksandra"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "1698"]
[BlackElo "1836"]
[PlyCount "102"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c5 3. Nf3 Nc6 4. e3 d6 5. d4 Bg4 6. Be2 Nf6 7. d5 Nb8 8. h3 Bh5 9. e4 Be7 10. g4 Bg6 11. Bd3 h6 12. Nh4 Nxe4 13. Nxg6 Nxc3 14. bxc3 fxg6 15. Bxg6+ Kd7 16. 0-0 Rf8 17. Rb1 Kc8 18. Bf5+ Rxf5 19. gxf5 Nd7 20. Bd2 Nb6 21. Qg4 Bf6 22. Rb5 Kc7 23. Rfb1 Rb8 24. Qe4 Qd7 25. Kh2 Nc8 26. f4 b6 27. fxe5 Bxe5+ 28. Bf4 Bxc3 29. R5b3 Bf6 30. Re1 Ne7 31. Rf3 Rd8 32. Qe6 Qa4 33. Bxh6 Qxa2+ 34. Kh1 Qxc4 35. Bxg7 Bxg7 36. Qxe7+ Rd7 37. Qe4 Qxe4 38. Rxe4 Rf7 39. Rg4 b5 40. f6 Bf8 41. h4 c4 42. h5 Kb6 43. Rg6 b4 44. h6 c3 45. Rg7 c2 46. Rxf7 c1Q+ 47. Kg2 Bxh6 48. Re7 Qc2+ 49. Kh3 b3 50. f7 b2 51. Re6 b1Q 0-1

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.21"]
[Round "4"]
[White "Pajak, Jakub Lech"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "1880"]
[BlackElo "1698"]
[PlyCount "134"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. Nge2 Nge7 7. 0-0 Bf5 8. a3 Bxc3 9. bxc3 Qd7 10. Ng3 Bxd3 11. cxd3 0-0 12. a4 Rfe8 13. Ba3 Nd8 14. Re1 Ng6 15. Bc1 Rxe1+ 16. Qxe1 Ne6 17. Bd2 Re8 18. Qb1 c6 19. Qc2 Nef4 20. Be3 Qg4 21. Qd2 Nxg2 22. Kxg2 Nh4+ 23. Kf1 f5 24. Qe2 Qh3+ 25. Ke1 f4 26. Kd2 fxe3+ 27. fxe3 Qxh2 28. Qxh2 Nf3+ 29. Ke2 Nxh2 30. Rg1 Ng4 31. e4 g6 32. e5 Rf8 33. Rg2 h5 34. Ke1 b6 35. c4 Ne3 36. Rg1 Nc2+ 37. Kd1 Ne3+ 38. Ke1 Kh7 39. Kd2 Ng4 40. Ne2 Rf3 41. a5 Nf2 42. axb6 axb6 43. Nc1 Nh3 44. Re1 Kg7 45. Ke2 Rf7 46. Ke3 g5 47. Ne2 Nf2 48. cxd5 cxd5 49. Nc3 Ng4+ 50. Kd2 Nh2 51. Rh1 Rf2+ 52. Ne2 Nf1+ 53. Ke1 Rxe2+ 54. Kxf1 Re3 55. Rxh5 Kg6 56. Rh8 Rxd3 57. Rf8 Rxd4 58. Rf6+ Kg7 59. Rxb6 Re4 60. e6 Kf6 61. Rd6 Ke5 62. Ra6 Kf4 63. Kf2 Ke5 64. e7 Kf5 65. Rd6 Rxe7 66. Rxd5+ Re5 67. Rxe5+ Kxe5 1/2-1/2

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "3"]
[White "Flis, Piotr"]
[Black "Malicki, Jan"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "1698"]
[BlackElo "1632"]
[PlyCount "119"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. c4 Nb6 6. exd6 cxd6 7. Bd3 Bg7 8. Nc3 Nc6 9. Be3 0-0 10. h3 Nb4 11. Be2 Bf5 12. Rc1 d5 13. a3 Nc6 14. b3 dxc4 15. bxc4 Na5 16. Na4 Rc8 17. Nc5 Nbxc4 18. Rxc4 Nxc4 19. Bxc4 b6 20. Ba6 bxc5 21. Bxc8 cxd4 22. Bxf5 dxe3 23. Qxd8 Rxd8 24. Bc2 Rc8 25. Bd1 Rc3 26. a4 e5 27. fxe3 e4 28. Nd4 Rxe3+ 29. Ne2 Bf8 30. 0-0 Bc5 31. Kh1 f5 32. g3 Kf7 33. Kg2 Ke6 34. h4 Ke5 35. Nf4 Ra3 36. Re1 Be3 37. Nh3 h6 38. Re2 g5 39. hxg5 hxg5 40. Rb2 Rd3 41. Be2 Rd5 42. Nf2 Bd4 43. Rd2 f4 44. Bg4 Bxf2 45. Rxd5+ Kxd5 46. Kxf2 Kd4 47. Ke2 a5 48. Bh5 Kc4 49. Bg4 Kd4 50. gxf4 gxf4 51. Bh5 Kc4 52. Bg6 Kb4 53. Be8 Kc4 54. Bh5 Kb4 55. Be8 Kc4 56. Bb5+ Kd4 57. Ba6 Kc3 58. Bb7 Kd4 59. Bc6 Ke5 60. Ba8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Celinski, Kamil"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1820"]
[BlackElo "1698"]
[PlyCount "77"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. bxc3 d6 7. d4 0-0 8. Be2 Re8 9. Rb1 b6 10. 0-0 Bg4 11. Rd1 Qc8 12. Nh4 Bxe2 13. Qxe2 e4 14. Rb5 h6 15. Rf5 Qd8 16. f3 g6 17. Rb5 a6 18. Rb2 Kg7 19. Rf1 Qe7 20. Qf2 Na5 21. Qg3 Qe6 22. Rbf2 Rf8 23. d5 Qd7 24. fxe4 Nxe4 25. Rxf7+ Rxf7 26. Qxg6+ Kf8 27. Qxh6+ Kg8 28. Qg6+ Rg7 29. Qxe4 Re8 30. Qf3 Nxc4 31. Nf5 Rg6 32. e4 Ne5 33. Qh5 Qh7 34. Nh6+ Kg7 35. Be3 Rf8 36. Rxf8 Kxf8 37. Qf5+ Ke7 38. Bg5+ Ke8 39. Qc8# 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Flis, Piotr"]
[Black "Lukasiewicz, Anna"]
[Result "1/2-1/2"]
[ECO "C91"]
[WhiteElo "1698"]
[BlackElo "1839"]
[PlyCount "63"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 exd4 11. cxd4 Na5 12. h3 Nxb3 13. Qxb3 Bxf3 14. gxf3 c5 15. Nc3 cxd4 16. Bxd4 Nh5 17. Nd5 Bg5 18. Be3 Bxe3 19. Qxe3 Qh4 20. Kh2 Rac8 21. Rac1 Kh8 22. Rg1 Rxc1 23. Rxc1 h6 24. Rg1 Qd8 25. b4 Nf6 26. Rd1 Nxd5 27. Rxd5 Qf6 28. a3 Rc8 29. e5 dxe5 30. Rxe5 Kh7 31. Qe4+ g6 32. Rc5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Sprzeczka, Emilia"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1797"]
[BlackElo "1698"]
[PlyCount "106"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 a5 7. Re1 0-0 8. h3 h6 9. Nbd2 Be6 10. Bb3 Bxb3 11. Qxb3 a4 12. Qc2 Nh5 13. Nf1 Ne7 14. d4 exd4 15. cxd4 Bb4 16. Bd2 Bxd2 17. Qxd2 c6 18. Ng3 Nxg3 19. fxg3 Re8 20. Nh4 Qd7 21. g4 g5 22. Nf3 Ng6 23. g3 Re7 24. Kg2 Rae8 25. Qc2 f6 26. e5 Kf7 27. Rf1 dxe5 28. Nxe5+ Nxe5 29. Qh7+ Ke6 30. Qf5+ Kd6 31. dxe5+ Kc7 32. Qxd7+ Rxd7 33. exf6 Rd2+ 34. Rf2 Rxf2+ 35. Kxf2 Rf8 36. Ke3 Rxf6 37. h4 Re6+ 38. Kf3 b5 39. Rh1 c5 40. hxg5 hxg5 41. Rh8 a3 42. bxa3 c4 43. Rh2 Kb6 44. Rd2 Kc5 45. Rd8 c3 46. Rc8+ Kd4 47. Rd8+ Kc4 48. Rc8+ Kd3 49. Rd8+ Kc4 50. Rc8+ Kd4 51. Rd8+ Kc5 52. Rc8+ Kd4 53. Rd8+ Kc4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.11"]
[Round "1"]
[White "Flis, Piotr"]
[Black "Poziomkowski, Szymon"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1698"]
[BlackElo "1880"]
[PlyCount "80"]
[EventDate "2023.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bc4 Qc6 10. Qc2 Nd7 11. h4 f5 12. a4 Nb6 13. Ne5 Qxg2 14. 0-0-0 Nxc4 15. bxc4 Qxf2 16. Rdg1 Bf6 17. Nd3 Qe2 18. Bxf6 Rxf6 19. Qc3 Rf7 20. Nf4 Qf3 21. Rh3 Qc6 22. Rhg3 Qc7 23. Nh5 g6 24. Nf6+ Kf8 25. h5 Ke7 26. hxg6 hxg6 27. Rxg6 Bd7 28. Ng8+ Kd6 29. Nh6 Rff8 30. Qd3+ Kc6 31. Nxf5 Qe5 32. Ne7+ Kc7 33. Qa3 Rf7 34. R6g5 Qd6 35. Rxc5+ Bc6 36. Nxc6 bxc6 37. Qb4 a5 38. Qb5 e5 39. d3 Rd7 40. Rg5 Re7 1-0

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.07"]
[Round "2"]
[White "Kasperkiewicz, Pawel"]
[Black "Flis, Piotr"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1850"]
[BlackElo "1698"]
[PlyCount "50"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 e4 6. Ng5 Bxc3 7. bxc3 Re8 8. 0-0 h6 9. Nh3 d6 10. d3 exd3 11. exd3 Nc6 12. Nf4 Bd7 13. Rb1 Rb8 14. h3 b6 15. Kh2 Ne5 16. Re1 Bf5 17. Be3 g5 18. Nd5 Nxd5 19. Bxd5 Bxd3 20. f4 Bxb1 21. Qxb1 c6 22. Bxf7+ Nxf7 23. Qg6+ Kf8 24. fxg5 Rxe3 25. Rxe3 Qxg5 0-1

[Event "Warsaw YMCA Summer-A 276th"]
[Site "Warsaw"]
[Date "2023.07.05"]
[Round "1"]
[White "Flis, Piotr"]
[Black "Polak, Michal"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1698"]
[BlackElo "1895"]
[PlyCount "66"]
[EventDate "2023.07.05"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. e3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. b3 Be7 8. Bb2 0-0 9. Bc4 Qd8 10. Qc2 Nc6 11. a3 a6 12. h4 b5 13. Ng5 g6 14. Bd3 Bxg5 15. hxg5 Qxg5 16. Be4 Bb7 17. 0-0-0 Rac8 18. Rxh7 Kxh7 19. Rh1+ Qh6 20. Qd1 e5 21. f4 c4 22. b4 Ba8 23. Bxc6 Bxc6 24. Bxe5 f6 25. Bd6 Rfe8 26. Rxh6+ Kxh6 27. g4 Be4 28. Qe1 Kg7 29. g5 Rh8 30. gxf6+ Kf7 31. Qg3 Rh1+ 32. Kb2 c3+ 33. dxc3 Rb1+ 0-1

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.06.22"]
[Round "11"]
[White "Flis, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "1712"]
[BlackElo "1999"]
[PlyCount "98"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. g3 0-0 6. Bg2 Nc6 7. 0-0 a6 8. b3 Rb8 9. d5 Na5 10. Bg5 h6 11. Bd2 c5 12. dxc6 Nxc6 13. Rc1 Be6 14. Ne1 Qd7 15. Nd3 Bh3 16. Bxh3 Qxh3 17. Nf4 Qd7 18. Nfd5 Nxd5 19. Nxd5 b5 20. cxb5 Rxb5 21. Bxh6 e6 22. Bxg7 Rxd5 23. Qc2 Kxg7 24. Qxc6 Qxc6 25. Rxc6 Ra8 26. Rfc1 Ra7 27. Kg2 a5 28. R6c4 a4 29. e4 Rb5 30. Rxa4 Rxa4 31. bxa4 Rb4 32. f3 Rb2+ 33. Kh3 Rxa2 34. Rc4 f5 35. exf5 exf5 36. Rd4 d5 37. f4 Kf6 38. Rxd5 Rxa4 39. Rd7 Ra2 40. Rh7 Rf2 41. Rh4 Kg7 42. g4 Rf3+ 43. Kg2 Rxf4 44. h3 Ra4 45. Kg3 g5 46. Rh5 Kg6 47. Rh8 Ra3+ 48. Kf2 fxg4 49. hxg4 Ra4 1/2-1/2

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.06.21"]
[Round "8"]
[White "Szukalski, Antoni"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "1680"]
[BlackElo "1712"]
[PlyCount "64"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 c5 4. c3 cxd4 5. cxd4 dxe4 6. Nxe4 Nf6 7. Nxf6+ Qxf6 8. Nf3 Nc6 9. Bb5 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 Bd7 12. 0-0 a6 13. Ba4 Rd8 14. Rfe1 0-0 15. Rad1 Ne7 16. Bb3 Bc6 17. Ne5 Bd5 18. Bc2 Nc6 19. Nxc6 Bxc6 20. Be4 Bxe4 21. Rxe4 Rd5 22. f4 Rfd8 23. Qe3 g6 24. a3 Rc8 25. g3 Qd8 26. Qd3 Qb6 27. Rd2 Rc1+ 28. Kg2 Qc6 29. Qf3 Rb5 30. Re3 Rc2 31. Ree2 Rxd2 32. Rxd2 Rxb2 1-0

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.06.14"]
[Round "7"]
[White "Flis, Piotr"]
[Black "Sypula, Krzysztof"]
[Result "0-1"]
[ECO "E65"]
[WhiteElo "1712"]
[BlackElo "1649"]
[PlyCount "98"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Nf6 3. Bg2 Bg7 4. 0-0 d6 5. d4 0-0 6. c4 Na6 7. Nc3 c5 8. e4 Bg4 9. Be3 Qc8 10. Rc1 cxd4 11. Bxd4 Nc5 12. Re1 Nfd7 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Nd5 Re8 16. h3 Bxf3 17. Bxf3 Ne5 18. Bg2 Ncd3 19. f4 Nxe1 20. Rxe1 Nd7 21. b3 e6 22. Nf6+ Nxf6 23. Qxf6 Qc5+ 24. Kh2 Qf2 25. Rf1 Qe2 26. g4 Rac8 27. f5 exf5 28. gxf5 Rc7 29. fxg6 hxg6 30. Rf4 Qh5 31. Kh1 Qe5 32. Qh4 Kg7 33. Rf2 b5 34. Qg4 bxc4 35. Rf5 Qa1+ 36. Rf1 Qxa2 37. bxc4 Qxc4 38. Qf4 Qd4 39. Bf3 Rh8 40. Bg4 Re7 41. Re1 Qe5 42. Qf2 d5 43. Re3 dxe4 44. Rg3 e3 45. Qe1 Qd5+ 46. Rg2 e2 47. Qc3+ f6 48. Bxe2 Rhe8 49. Qc2 Qxg2+ 0-1

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.06.13"]
[Round "9"]
[White "Flis, Piotr"]
[Black "Polak, Michal"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "1712"]
[BlackElo "1895"]
[PlyCount "120"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Bd7 11. h3 Bc6 12. Qc2 a5 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Bg4 a4 16. Bxd7 Bxd7 17. Rd2 Qa5 18. Nd5 Rfe8 19. Rc1 Be6 20. Qc3+ Qxc3 21. Rxc3 Ra5 22. Nc7 Rc8 23. Nxe6+ fxe6 24. b4 axb3 25. Rxb3 Rxc4 26. Rxb7 Kf6 27. f3 Rc1+ 28. Kf2 Ra1 29. Rbb2 g5 30. Ke3 Ke5 31. Rbc2 h5 32. Rb2 Ra3+ 33. Kf2 Ra5 34. Ke3 d5 35. exd5 exd5 36. Kf2 h4 37. Re2+ Kf6 38. Rb6+ Kf5 39. g4+ hxg3+ 40. Kxg3 R5xa2 41. Reb2 Rxb2 42. Rxb2 Ra7 43. Rb4 Rd7 44. h4 d4 45. hxg5 d3 46. Rb1 Kxg5 47. Kf2 Kf4 48. Rb4+ Ke5 49. Re4+ Kf5 50. Ke1 e5 51. Kd2 Rd5 52. Rg4 Ke6 53. Re4 Kf5 54. Rg4 Rd8 55. Re4 Rd7 56. Re3 Kf4 57. Re4+ Kf5 58. Re3 Rd4 59. Rxd3 Kf4 60. Rxd4+ exd4 1/2-1/2

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.05.30"]
[Round "6"]
[White "Kacprzak, Karol"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1690"]
[BlackElo "1712"]
[PlyCount "111"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Nf3 e4 6. Nd4 Nc6 7. Nxc6 dxc6 8. 0-0 Re8 9. a3 Bf8 10. b3 Bf5 11. Bb2 Qd7 12. f3 exf3 13. Bxf3 Rad8 14. d4 Bh3 15. Re1 h5 16. Qd3 Ng4 17. Ne4 Qf5 18. Bxg4 Bxg4 19. Nf2 Qxd3 20. exd3 Be2 21. Ne4 Bxd3 22. Nc5 Bxc5 23. dxc5 Bc2 24. b4 a6 25. Re5 f6 26. Rxe8+ Rxe8 27. Kf2 Bd3 28. Re1 Rxe1 29. Kxe1 Kf7 30. Kd2 Bxc4 31. Kc3 Bd5 32. Kd4 Ke6 33. Bc3 Kf5 34. Ke3 Kg4 35. Kf2 Kh3 36. Kg1 h4 37. gxh4 b6 38. h5 bxc5 39. bxc5 Kg4 40. h6 gxh6 41. Bxf6 Kf5 42. Bd8 Ke5 43. Kf2 Kd4 44. Be7 Kc4 45. Ke3 Kb3 46. Kd3 Kxa3 47. Kc3 Ka4 48. Kb2 Kb4 49. h4 a5 50. Bf8 h5 51. Be7 a4 52. Bf8 a3+ 53. Ka1 Be4 54. Ka2 Bd5+ 55. Ka1 Be4 56. Ka2 1/2-1/2

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.05.23"]
[Round "5"]
[White "Flis, Piotr"]
[Black "Kasperski, Marcin"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1712"]
[BlackElo "1679"]
[PlyCount "105"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. Nc3 a6 10. b3 Qa5 11. Bb2 Ng4 12. Na4 Bxb2 13. Nxb2 Qh5 14. h3 Nf6 15. Nd3 g5 16. g4 Qh4 17. Nce1 Nd4 18. e3 Bxg4 19. f3 Bxh3 20. Bxh3 Qxh3 21. exd4 g4 22. Rf2 g3 23. Rg2 Nh5 24. Qd2 Qh4 25. Nc2 f5 26. f4 Rf6 27. Re1 Rh6 28. Qe3 Kf7 29. Kf1 Qh1+ 30. Rg1 g2+ 31. Ke2 Re6 32. Ne5+ dxe5 33. Rxh1 Nxf4+ 34. Kd2 exd4 35. Qxf4 gxh1Q 36. Rxh1 Rh8 37. Nxd4 Rd6 38. Qxf5+ Ke8 39. Kc3 h6 40. Qe5 Rf8 41. Nf5 Rd7 42. Rf1 Rf6 43. Nxh6 Rxf1 44. Qb8+ Rd8 45. Qxb7 Rf6 46. Ng4 Rfd6 47. Ne5 Kf8 48. c5 Rf6 49. Nd7+ Ke8 50. Nxf6+ exf6 51. c6 Rd1 52. Kc2 Rd5 53. a4 1-0

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.05.16"]
[Round "4"]
[White "Podgorski, Maciej"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1940"]
[BlackElo "1712"]
[PlyCount "103"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 d6 6. a4 a5 7. Be3 Bxe3 8. fxe3 0-0 9. Nc3 Ne7 10. Qe1 Be6 11. Rd1 Ng6 12. Nh4 Nxh4 13. Qxh4 Bxc4 14. dxc4 Nd7 15. Qh5 Nf6 16. Qh3 Qd7 17. Qf3 Qg4 18. Nd5 Qxf3 19. gxf3 Nxd5 20. Rxd5 f5 21. c5 fxe4 22. fxe4 Rxf1+ 23. Kxf1 Ra6 24. Ke2 Rc6 25. cxd6 cxd6 26. Kd3 b6 27. c4 Kf7 28. Kc3 Ke6 29. b4 axb4+ 30. Kxb4 Kd7 31. Rd1 Kc7 32. Rf1 Kb7 33. h4 Rc7 34. h5 Kc6 35. Rf8 Re7 36. Rh8 h6 37. Rf8 Rc7 38. Rg8 Rf7 39. a5 bxa5+ 40. Kxa5 Rf1 41. Rxg7 Rh1 42. Kb4 Rxh5 43. Ra7 Rh1 44. Ra6+ Kd7 45. Kc3 Rg1 46. Kd3 Rg6 47. c5 Re6 48. c6+ Kc7 49. Kc4 h5 50. Kb5 Re8 51. Ra7+ Kb8 52. Kb6 1-0

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.05.09"]
[Round "3"]
[White "Kania, Tomasz"]
[Black "Flis, Piotr"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1697"]
[BlackElo "1712"]
[PlyCount "56"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Ng3 Nf6 7. Bd3 Be7 8. 0-0 0-0 9. Ne5 Qd5 10. Nxc6 Nxc6 11. c3 Rad8 12. Qe2 Rfe8 13. Re1 e5 14. Bc4 Qd7 15. d5 Nxd5 16. Qf3 Nf6 17. Ne4 Na5 18. Nxf6+ Bxf6 19. Bb3 Nxb3 20. axb3 e4 21. Qh5 a6 22. Bf4 g6 23. Qc5 c6 24. Qb6 Qf5 25. Bc7 Rd2 26. Ra5 Qd7 27. Bf4 Bd8 28. Qe3 Rd3 0-1

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.05.04"]
[Round "2"]
[White "Flis, Piotr"]
[Black "Klim, Juliusz"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1712"]
[BlackElo "1709"]
[PlyCount "73"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 c6 5. b3 Bd6 6. Bb2 0-0 7. d4 Nbd7 8. Be2 Re8 9. 0-0 dxc4 10. bxc4 e5 11. Qc2 exd4 12. exd4 Nf8 13. h3 Be6 14. Rad1 Rc8 15. Rfe1 Ng6 16. Bf1 Qa5 17. Ne4 Nxe4 18. Rxe4 Red8 19. Bc3 Qh5 20. g4 Qh6 21. Bd2 Nf4 22. Bxf4 Bxf4 23. Rde1 Bb8 24. Qe2 Qf6 25. Bg2 h6 26. Ne5 a6 27. Qe3 Re8 28. d5 cxd5 29. cxd5 Bxe5 30. dxe6 Rxe6 31. Rxe5 Rxe5 32. Qxe5 Qxe5 33. Rxe5 Rc1+ 34. Kh2 Ra1 35. Re8+ Kh7 36. Bd5 f6 37. Rb8 1-0

[Event "Warsaw YMCA Spring-A 272nd"]
[Site "Warsaw"]
[Date "2023.04.14"]
[Round "1"]
[White "Kuc, Mariusz"]
[Black "Flis, Piotr"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1672"]
[BlackElo "1712"]
[PlyCount "168"]
[EventDate "2023.04.14"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 bxc6 7. Nc3 d6 8. Be3 Bb4 9. Qxf6 Nxf6 10. Bd3 0-0 11. Bd2 Bxc3 12. Bxc3 Nxe4 13. Bxe4 Re8 14. 0-0-0 Rxe4 15. Rhe1 Rxe1 16. Rxe1 Be6 17. Ba5 Rc8 18. Re3 Kf8 19. Ra3 c5 20. Bd2 Ra8 21. Ba5 Rc8 22. Bd2 Ra8 23. Ba5 c6 24. f4 Rc8 25. Kd1 f6 26. Re3 Kf7 27. Ke1 Bxa2 28. Rd3 d5 29. Ra3 Bc4 30. Kd2 h5 31. b3 Bb5 32. c4 dxc4 33. b4 cxb4 34. Bxb4 Rd8+ 35. Kc2 a6 36. Rh3 Rd5 37. Re3 a5 38. Bc3 Ba4+ 39. Kb2 Bb3 40. g3 Rd1 41. Bxa5 Rg1 42. Re2 Bd1 43. Rd2 Bf3 44. Kc3 Bd5 45. Bb6 Rh1 46. Bc5 Kg6 47. Bf8 h4 48. gxh4 Rf1 49. Rd4 Rf3+ 50. Kd2 Rf2+ 51. Ke3 Rxh2 52. f5+ Kf7 53. Bb4 Rh3+ 54. Kd2 Rf3 55. Bd6 Rxf5 56. Rf4 Rh5 57. Bb4 Re5 58. Bc3 Re8 59. Kc1 Re2 60. Bd2 Rg2 61. Kc2 Kg6 62. Kc3 Rg3+ 63. Kc2 Kh5 64. Be1 Rg4 65. Rf5+ Kg6 66. Rf1 Bg2 67. Rf2 Bd5 68. Rh2 Rg2+ 69. Rxg2+ Bxg2 70. Kc3 Bd5 71. Kd4 Kh5 72. Bf2 g5 73. hxg5 fxg5 74. Ke3 Kg4 75. Be1 Kh3 76. Bc3 g4 77. Kf2 g3+ 78. Kg1 Kg4 79. Be5 Kf3 80. Kf1 g2+ 81. Kg1 Ke2 82. Bf4 c3 83. Bc1 c2 84. Kh2 Kf1 0-1

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.07"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "1768"]
[BlackElo "1552"]
[PlyCount "81"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Be2 Nd7 12. 0-0 Nf6 13. Bd3 h6 14. Rad1 b6 15. Bb1 Ba6 16. Rfe1 Rc8 17. Qe3 Qe7 18. Rc1 Qb4 19. h3 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Bxc8 22. Nd2 Ba6 23. Bd3 Bxd3 24. Qxd3 a5 25. a3 Qb2 26. d5 Qc1+ 27. Kh2 exd5 28. exd5 Qc7+ 29. d6 Qd7 30. Nc4 Qb5 31. g3 Qc5 32. Ne3 Nd7 33. Kg1 b5 34. Nf5 b4 35. Ne7+ Kf8 36. axb4 Qxb4 37. Nc6 Qe1+ 38. Kg2 Qe8 39. Qh7 f6 40. Qh8+ Kf7 41. Nd8+ 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.06"]
[Round "6"]
[White "Flis, Piotr"]
[Black "Filipow, Mateusz"]
[Result "1/2-1/2"]
[ECO "C86"]
[WhiteElo "1552"]
[BlackElo "1699"]
[PlyCount "64"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. a4 Rb8 7. axb5 axb5 8. 0-0 Be7 9. h3 Nf6 10. Nc3 0-0 11. Qe2 b4 12. Nd5 Nd4 13. Nxd4 exd4 14. d3 c6 15. Nxf6+ Bxf6 16. Bd2 Be6 17. Bxe6 fxe6 18. b3 c5 19. Ra4 Ra8 20. Rfa1 Rxa4 21. Rxa4 Bg5 22. Ra6 Bxd2 23. Qxd2 e5 24. Qd1 Qh4 25. Qe2 Rf6 26. Ra8+ Kf7 27. Ra7+ Kg8 28. Ra8+ Rf8 29. Rxf8+ Kxf8 30. Qf3+ Ke7 31. Qf5 Qh6 32. Qc8 Qc1+ 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.05"]
[Round "5"]
[White "Bartodziej, Bartosz"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1896"]
[BlackElo "1552"]
[PlyCount "97"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 a5 7. Bb3 0-0 8. 0-0 h6 9. h3 Be6 10. Re1 Bxb3 11. axb3 Ne7 12. Nf1 Ng6 13. Ng3 c6 14. Nf5 Re8 15. Nh2 d5 16. Qf3 dxe4 17. dxe4 Qb6 18. Nxh6+ gxh6 19. Qxf6 Re6 20. Qf3 Nf4 21. b4 Be7 22. Bxf4 exf4 23. Qxf4 Bg5 24. Qf3 Rf6 25. Qe2 Rd8 26. bxa5 Qc5 27. Nf3 Bf4 28. Red1 Re8 29. Nd4 Bc7 30. a6 bxa6 31. Rxa6 Kh7 32. Rda1 Qd6 33. g3 Qd7 34. Kg2 Rg8 35. Nf5 Qe6 36. Qf3 Rg5 37. h4 Rgg6 38. Ra8 Qb3 39. Qe2 Qe6 40. Qd3 Qb3 41. R1a2 Qb6 42. Qd4 Qb3 43. h5 Rxg3+ 44. Nxg3 Qe6 45. Nf5 Bb6 46. Qd3 Bc7 47. R2a4 Qe5 48. Qg3 Qe6 49. Qg7# 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.04"]
[Round "4"]
[White "Flis, Piotr"]
[Black "Wiech, Grzegorz"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "1552"]
[BlackElo "2194"]
[PlyCount "87"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nb4 6. d4 cxd4 7. Nxd4 N8c6 8. Bb5 Bd7 9. Nxc6 Bxc6 10. Bxc6+ Nxc6 11. Qb3 Rb8 12. 0-0 e6 13. Rd1 Qb6 14. Qxb6 axb6 15. e4 Bc5 16. Nb5 Ke7 17. Bd2 Rhd8 18. Bc3 e5 19. Kf1 Rbc8 20. a3 Nd4 21. Bxd4 Bxd4 22. Nxd4 exd4 23. Rac1 Rc6 24. Ke2 g5 25. Kd3 Ke6 26. f3 Rdc8 27. Rxc6+ bxc6 28. Rc1 c5 29. a4 Ra8 30. b3 Kd6 31. Kc4 Kc6 32. Ra1 h5 33. g3 Re8 34. b4 f5 35. bxc5 bxc5 36. Re1 g4 37. fxg4 hxg4 38. e5 Ra8 39. Ra1 Ra5 40. Ra3 Kd7 41. Kd5 Ke7 42. Rb3 c4+ 43. Kxc4 Rxa4+ 44. Kd5 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.04"]
[Round "3"]
[White "Pettersson, Alexander"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1836"]
[BlackElo "1552"]
[PlyCount "52"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Qc2 Re8 10. Nge2 a5 11. 0-0 Na6 12. a3 Bd7 13. f3 b5 14. Bf2 b4 15. Na4 Bd6 16. Rfc1 Qb8 17. Ng3 Rc8 18. Nf1 c5 19. Bxa6 Bxa4 20. Qxa4 Rxa6 21. axb4 cxb4 22. Bg3 Bxg3 23. Nxg3 Rxc1+ 24. Rxc1 Qe8 25. Qxe8+ Nxe8 26. b3 Nd6 1/2-1/2

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.03"]
[Round "2"]
[White "Flis, Piotr"]
[Black "Zysko, Jan"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "1552"]
[BlackElo "2143"]
[PlyCount "56"]
[EventDate "2022.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 d6 5. Nc3 0-0 6. Bg2 Nc6 7. 0-0 Bf5 8. Ne1 Qc8 9. e4 Bg4 10. f3 Bh3 11. Be3 Bxg2 12. Kxg2 Na5 13. Qd3 c5 14. d5 a6 15. f4 e6 16. Nf3 exd5 17. exd5 Rb8 18. Bd2 b5 19. b3 bxc4 20. bxc4 Qf5 21. Qxf5 gxf5 22. Rab1 Nxc4 23. Rxb8 Rxb8 24. Re1 Rb2 25. Re2 Ne4 26. Bc1 Nxc3 27. Rxb2 Nxb2 28. Bxb2 Nxa2 0-1

[Event "Warsaw Szansa op"]
[Site "Warsaw"]
[Date "2022.09.17"]
[Round "1"]
[White "Nowak, Lukasz1111"]
[Black "Flis, Piotr"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2327"]
[BlackElo "1484"]
[PlyCount "70"]
[EventDate "2022.09.17"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Nc3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bg2 e5 8. d3 Be7 9. 0-0 0-0 10. Be3 Qe6 11. Ng5 Bxg5 12. Bxg5 Bd7 13. Bd2 Rac8 14. b3 b6 15. Bc3 Rfe8 16. Rc1 a5 17. Bb2 Qe7 18. Re1 h5 19. h3 Qg5 20. e3 Red8 21. Qe2 Bf5 22. e4 Be6 23. Bc3 h4 24. g4 Rd6 25. Rf1 Rcd8 26. Rcd1 Bc8 27. f4 exf4 28. e5 Re6 29. Bxc6 Rxc6 30. Qf3 Qg6 31. Qxf4 Be6 32. Qf3 Rc7 33. Qe4 Qxe4 34. dxe4 Rcd7 35. Rde1 Rd3 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.16"]
[Round "8"]
[White "Flis, Piotr"]
[Black "Nowak, Lukasz"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1523"]
[BlackElo "1709"]
[PlyCount "75"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be2 Bb7 9. f3 d6 10. Be3 Nbd7 11. Rc1 Be7 12. 0-0 0-0 13. b4 Rac8 14. Qd2 Rfe8 15. Na4 Qb8 16. Nb2 d5 17. exd5 exd5 18. Bf4 Bd6 19. Bxd6 Qxd6 20. Nf5 Qe5 21. Ng3 Qe3+ 22. Qxe3 Rxe3 23. cxd5 Rxc1 24. Rxc1 Nxd5 25. Nc4 Rc3 26. Rxc3 Nxc3 27. Bd3 b5 28. Nd6 Bd5 29. Nge4 Nxe4 30. Nxe4 Ne5 31. Be2 Be6 32. Nc5 Bc8 33. Kf2 Kf8 34. Ke3 Ke7 35. Bd3 Nxd3 36. Kxd3 h6 37. f4 Kd6 38. Kd4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.14"]
[Round "6"]
[White "Morczynski, Joachim"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "C22"]
[WhiteElo "1762"]
[BlackElo "1523"]
[PlyCount "62"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 d6 7. 0-0-0 Qe7 8. f4 0-0 9. Bd3 Bxc3 10. Bxc3 Nd5 11. Qd2 Nxc3 12. Qxc3 f5 13. Re1 fxe4 14. Bxe4 Qf6 15. Ne2 Bd7 16. Bd5+ Kh8 17. Rhf1 Rae8 18. Qf3 Be6 19. g4 Bxd5 20. Qxd5 Qe6 21. Qxe6 Rxe6 22. Nc3 Rxe1+ 23. Rxe1 g6 24. Nd5 Kg7 25. Nxc7 Kf7 26. Nd5 a5 27. c3 Ra8 28. Kc2 b5 29. a3 Rb8 30. Re4 Rb7 31. b4 a4 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Napieralski, Lucjan"]
[Black "Flis, Piotr"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1414"]
[BlackElo "1523"]
[PlyCount "62"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qf3 Bg4 16. Qg2 Qh5 17. Be3 Rae8 18. Nd2 Re6 19. Bd1 Rxe3 20. fxe3 Bxd1 21. e4 Bg4 22. exd5 cxd5 23. Re3 Bh3 24. Qh1 Qg5 25. Qf3 Bg4 26. Qf2 f5 27. Nf3 Qh5 28. Ne5 f4 29. gxf4 Bf5 30. Qf3 Qh6 31. Qxd5+ Be6 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.11"]
[Round "3"]
[White "Flis, Piotr"]
[Black "Machnik, Stanislaw"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1523"]
[BlackElo "1381"]
[PlyCount "75"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 e6 5. Na3 d6 6. d4 cxd4 7. Qxd4 Nc6 8. Bb5 Bd7 9. Bxc6 Bxc6 10. Nc4 dxe5 11. Ncxe5 Be7 12. Nxc6 bxc6 13. 0-0 0-0 14. Rd1 Bf6 15. Qa4 Qb6 16. c4 Qb4 17. Qxb4 Nxb4 18. a3 Nc2 19. Rb1 Rfd8 20. Bg5 Bxg5 21. Nxg5 c5 22. Ne4 Rdc8 23. Rd2 Nd4 24. b4 Nc6 25. Nxc5 Ne5 26. Rd4 Rab8 27. Rbd1 g6 28. f4 Nc6 29. Rd7 e5 30. fxe5 Nxe5 31. Rxa7 Nxc4 32. Rdd7 h5 33. Rxf7 Nxa3 34. Rg7+ Kh8 35. Rh7+ Kg8 36. Rag7+ Kf8 37. Ne6+ Ke8 38. Rg8# 1-0

