[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.03.21"]
[Round "11"]
[White "Sternik, Piotr"]
[Black "Rozycki, Bartlomiej"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1902"]
[BlackElo "2099"]
[PlyCount "48"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Nf3 e6 6. Bd3 Bxd3 7. Qxd3 Qa5+ 8. Nbd2 Nh6 9. 0-0 Nf5 10. Nb3 Qa6 11. Bg5 Qxd3 12. cxd3 a5 13. a3 a4 14. Nbd2 Na6 15. Rfc1 Nc7 16. Nf1 Nb5 17. Be3 Be7 18. g3 Kd7 19. N1d2 Bd8 20. b3 Bb6 21. bxa4 Rxa4 22. Nb3 Rha8 23. Nc5+ Bxc5 24. dxc5 Rxa3 0-1

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.03.12"]
[Round "10"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1858"]
[BlackElo "1902"]
[PlyCount "55"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 Bxd2+ 6. Bxd2 d6 7. Bg5 h6 8. Bh4 Qe7 9. e3 e5 10. Be2 a5 11. b3 Nbd7 12. 0-0 Re8 13. dxe5 dxe5 14. Qc2 b6 15. Rfd1 Bb7 16. Qb2 Qe6 17. Bxf6 Nxf6 18. c5 bxc5 19. Rac1 Ne4 20. Nd2 Nxd2 21. Rxd2 Qg6 22. Bf1 Qb6 23. Qc3 Ba6 24. Bxa6 Rxa6 25. Qxc5 Qxb3 26. Rc3 Qb1+ 27. Rc1 Qb3 28. Rc3 1/2-1/2

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.03.06"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Kasperkiewicz, Pawel"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1902"]
[BlackElo "1910"]
[PlyCount "67"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 c4 5. c3 a5 6. b5 Nd7 7. Ba3 Bxa3 8. Nxa3 Qc7 9. b6 Qc5 10. Qa4 Ne7 11. Rb1 Nc6 12. d4 cxd3 13. Nb5 0-0 14. Qf4 f6 15. exf6 Rxf6 16. Qh4 e5 17. Ng5 h6 18. Bxd3 hxg5 19. Qh7+ Kf7 20. Qh5+ Ke7 21. 0-0 Nf8 22. Nc7 Ne6 23. Qe8+ Kd6 24. Nb5+ Qxb5 25. Bxb5 Rf8 26. Qg6 Bd7 27. Rfd1 Rad8 28. g3 Ne7 29. Qd3 Nc5 30. Qe3 Bf5 31. Re1 e4 32. Rbd1 Ne6 33. c4 d4 34. Qa3+ 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.28"]
[Round "8"]
[White "Flis, Piotr"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "2022"]
[BlackElo "1902"]
[PlyCount "37"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 c6 7. Rc1 Nbd7 8. Bd3 h6 9. Bh4 dxc4 10. Bxc4 c5 11. 0-0 cxd4 12. exd4 a6 13. Re1 b5 14. Bd3 Bb7 15. Bb1 Rc8 16. a3 Re8 17. Qd3 Nf8 18. Ne5 Nd5 19. Bg3 1/2-1/2

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.21"]
[Round "7"]
[White "Szwaj, Jacek"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1940"]
[BlackElo "1902"]
[PlyCount "48"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Be7 6. d4 d5 7. Bd3 0-0 8. 0-0 c6 9. Nc3 Nxc3 10. bxc3 Be6 11. c5 Nd7 12. Qc2 h6 13. Re1 b6 14. cxb6 axb6 15. Bf4 c5 16. Ne5 Nxe5 17. Bxe5 Bf6 18. Bh7+ Kh8 19. Bf5 Bxe5 20. Rxe5 cxd4 21. cxd4 Qd7 22. Bxe6 fxe6 23. Qb3 b5 24. Rae1 Rf6 1/2-1/2

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.13"]
[Round "6"]
[White "Sternik, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1902"]
[BlackElo "1999"]
[PlyCount "72"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f3 a6 5. Be3 b5 6. Qd2 Nd7 7. h4 h6 8. Nge2 Bb7 9. Nf4 c5 10. dxc5 Nxc5 11. Be2 Rc8 12. h5 g5 13. Nh3 Nf6 14. Nf2 0-0 15. Bxg5 Nfxe4 16. fxe4 hxg5 17. Qxg5 Kh8 18. Rh3 e6 19. Qe3 b4 20. Ncd1 f5 21. exf5 exf5 22. Kf1 Ne4 23. Bd3 Qe7 24. Rc1 f4 25. Qb6 Ng3+ 26. Kg1 Rc5 27. Qxb4 Re5 28. Kh2 Rxh5 29. Rxh5+ Nxh5 30. Nh3 Be5 31. Ndf2 Rg8 32. Be4 f3+ 33. Kg1 Rxg2+ 34. Kf1 Bxe4 35. Nxe4 Qh4 36. Qb8+ Rg8 0-1

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.02.07"]
[Round "5"]
[White "Urych, Krzysztof"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1937"]
[BlackElo "1902"]
[PlyCount "27"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 Qe7 5. Nd3 Bxc3 6. dxc3 Qxe4+ 7. Be2 0-0 8. 0-0 d6 9. Bf4 Nc6 10. Bf3 Qg6 11. Re1 Bg4 12. Bxg4 Nxg4 13. h3 Nf6 14. Qf3 1/2-1/2

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.31"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Celinski, Kamil"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1902"]
[BlackElo "1974"]
[PlyCount "91"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qe2 e5 7. Nf5 Bxf5 8. exf5 Nc6 9. Bg5 Be7 10. 0-0-0 Nd4 11. Rxd4 exd4 12. Bxf6 dxc3 13. Bxg7 Kd7 14. Bxh8 Qxh8 15. Qe4 Qc8 16. Bc4 Qc6 17. Bd5 Qb5 18. Bb3 Qc6 19. Qg4 Bf6 20. Bxf7 Qb6 21. bxc3 Qxf2 22. Be6+ Kc7 23. Qc4+ Kb8 24. Rd1 Be5 25. Kb2 Ka7 26. Rf1 Qb6+ 27. Qb3 Qd8 28. Rf3 Qg5 29. Rd3 Rb8 30. Qd5 Qh4 31. Rh3 Qf4 32. Qc4 Qf2 33. g4 Qb6+ 34. Qb3 Qg1 35. Rxh7 Bf4 36. a4 Bc1+ 37. Ka2 Qc5 38. Bd5 Qc8 39. h4 Be3 40. a5 Ka8 41. g5 Qxf5 42. Bxb7+ Ka7 43. Be4+ Qxh7 44. Bxh7 Rxb3 45. Kxb3 Bf2 46. g6 1-0

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.28"]
[Round "1"]
[White "Mazurek, Jerzy"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1895"]
[BlackElo "1902"]
[PlyCount "68"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Ne5 10. Nd4 a5 11. f4 Ng4 12. Bg1 d5 13. Nf3 c6 14. Kb1 a4 15. a3 Qc7 16. h3 Nf6 17. Be3 Ne4 18. Qe1 Bd6 19. Qh4 Re8 20. Bc1 Qb6 21. Ka2 Qf2 22. Bd3 Be7 23. Qh5 g6 24. Qe5 f6 25. Qd4 Qxd4 26. cxd4 Nf2 27. Rdf1 Nxh1 28. Rxh1 Bd6 29. g4 Bd7 30. g5 fxg5 31. Nxg5 Rf8 32. h4 Bxf4 33. Kb1 Bxc1 34. Kxc1 h6 0-1

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.24"]
[Round "3"]
[White "Bobinski, Lukasz"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1841"]
[BlackElo "1902"]
[PlyCount "75"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. c4 c6 8. Nc3 Nxc3 9. bxc3 Nd7 10. Nxd7 Bxd7 11. cxd5 cxd5 12. Qh5 f5 13. Qf3 Bc6 14. Bxf5 Qf6 15. Bg4 Qe7 16. Qe2 Qc7 17. h3 Rae8 18. Qd3 a6 19. a4 b5 20. a5 Bd7 21. Bf3 Qc6 22. Ba3 Bf5 23. Qd1 Bxa3 24. Rxa3 Be4 25. Bxe4 Rxe4 26. Re1 Rfe8 27. Rxe4 Rxe4 28. Qd2 h6 29. Ra1 Qc7 30. Qd3 Qe7 31. Kf1 Qc7 32. Kg1 Qe7 33. Qf3 b4 34. cxb4 Qxb4 35. Qf5 Re1+ 36. Rxe1 Qxe1+ 37. Kh2 Qxa5 38. Qc8+ 1/2-1/2

[Event "Warsaw YMCA Winter-A 296th"]
[Site "Warsaw"]
[Date "2025.01.17"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Lewandrowski, Tomasz"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1902"]
[BlackElo "1999"]
[PlyCount "91"]
[EventDate "2025.01.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB14_2025"]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 b6 9. Nc3 Bb7 10. Rad1 Nbd7 11. b3 Rc8 12. e4 h6 13. Rfe1 Re8 14. e5 Nh7 15. cxd5 cxd5 16. Qd3 Nb8 17. a4 Ba6 18. Nb5 Qd7 19. Rc1 Nf8 20. h4 Nc6 21. Bf1 Nb4 22. Qb1 Qb7 23. g4 Rxc1 24. Rxc1 Bxb5 25. Bxb5 Rc8 26. h5 a5 27. g5 hxg5 28. Nxg5 f6 29. Nf3 fxe5 30. Nxe5 Bd6 31. Bf4 Bxe5 32. Bxe5 Nc6 33. f4 Nxe5 34. fxe5 Rxc1+ 35. Qxc1 Qf7 36. Be2 Qf5 37. Qc3 Qf4 38. Kg2 Kh7 39. Bf3 Kh6 40. Qc8 Qf5 41. Kg3 g5 42. Bg4 Qf4+ 43. Kh3 Qf1+ 44. Kg3 Qf4+ 45. Kh3 Qf1+ 46. Kg3 1/2-1/2

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.08.09"]
[Round "10"]
[White "Malicki, Jan"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "1835"]
[BlackElo "1873"]
[PlyCount "35"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 a6 7. a4 Be7 8. h3 0-0 9. Nf3 Re8 10. Bd3 Bf8 11. 0-0 Nbd7 12. Bf4 Ne5 13. Nxe5 dxe5 14. Bg5 Be7 15. Be3 Bd6 16. Bg5 Be7 17. Be3 Bd6 18. Bg5 1/2-1/2

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.08.07"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Korsun, Wadym"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1873"]
[BlackElo "1766"]
[PlyCount "84"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 c6 6. Bg2 Nbd7 7. 0-0 0-0 8. Nd2 b6 9. e4 dxc4 10. Nxc4 Bb7 11. Re1 Re8 12. a4 a5 13. Be3 Ba6 14. Qb3 Rc8 15. Red1 h6 16. h3 Bf8 17. Na3 Qe7 18. d5 cxd5 19. exd5 Qb4 20. Qa2 Nc5 21. dxe6 Rxe6 22. Nd5 Qb3 23. Nb5 Bxb5 24. axb5 Qxb5 25. Rac1 Qe8 26. Bf4 Na6 27. Rxc8 Qxc8 28. Nxf6+ Rxf6 29. Qd5 Bc5 30. Qd8+ Qxd8 31. Rxd8+ Kh7 32. Be4+ Rg6 33. h4 h5 34. Ra8 Nb4 35. Kf1 Bd4 36. Bd2 Nc6 37. g4 hxg4 38. h5 Ne5 39. hxg6+ fxg6 40. Bd5 Nf3 41. Bg8+ Kh8 42. Bc3 Bc5 1-0

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.08.02"]
[Round "8"]
[White "Sternik, Piotr"]
[Black "Kania, Tomasz"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1873"]
[BlackElo "1835"]
[PlyCount "47"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. Nf3 Bd6 5. e3 c6 6. c4 dxc4 7. Bxc4 0-0 8. 0-0 Nd7 9. e4 Nb6 10. Be2 Re8 11. Nc3 Be6 12. Qc2 Bc7 13. Rad1 Bg4 14. Nh4 Bxe2 15. Qxe2 g6 16. Qg4 Qc8 17. Qf3 Qe6 18. g3 Rad8 19. Ng2 Kg7 20. Rfe1 h5 21. d5 Qe5 22. Ne3 Qg5 23. h4 Qe5 24. Kg2 1/2-1/2

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.31"]
[Round "7"]
[White "Flis, Piotr"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1969"]
[BlackElo "1873"]
[PlyCount "89"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Bb5 e6 7. Nc3 a6 8. Bd3 Bd6 9. Bxd6 Qxd6 10. Nf3 0-0 11. 0-0 e5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. Be2 b5 15. Bf3 Bb7 16. Rb1 Ne4 17. Ne2 Rac8 18. Nd4 f5 19. g3 Rc4 20. Bg2 b4 21. Re1 f4 22. gxf4 Qf6 23. Qe2 Rc7 24. Rbc1 Re7 25. Bxe4 Rxe4 26. Rc7 Qb6 27. Rec1 Qxd4 28. Rxb7 Qf6 29. Qh5 Re7 30. Qxd5+ Kh8 31. Rc6 Qh4 32. Rxe7 Qxe7 33. Qd6 Qf7 34. Rxa6 Qf5 35. Qd1 g5 36. Ra7 gxf4 37. Qd4+ Rf6 38. Ra8+ Kg7 39. Ra7+ Kh8 40. exf4 Qg6+ 41. Kf1 Qb1+ 42. Kg2 Qg6+ 43. Kf3 Kg8 44. Qd5+ Re6 45. Qg5 1-0

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.26"]
[Round "6"]
[White "Sternik, Piotr"]
[Black "Jaroszuk, Marcin"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1873"]
[BlackElo "1764"]
[PlyCount "85"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 d6 5. Nd2 Qa5 6. c3 Nxd2 7. Qxd2 Nd7 8. e4 Nf6 9. f3 Bd7 10. Ne2 h6 11. Bf4 g6 12. g4 Qc7 13. Ng3 e5 14. dxe6 Bxe6 15. Bb5+ Bd7 16. Bxd7+ Nxd7 17. 0-0-0 Ne5 18. Bxe5 dxe5 19. c4 Be7 20. Qc3 Rd8 21. Rd5 Rxd5 22. exd5 0-0 23. h5 Kg7 24. Re1 Bg5+ 25. Kb1 Bf4 26. Ne2 Bg5 27. Rd1 Bf6 28. Qc2 Be7 29. Nc3 a6 30. Ne4 Bd6 31. Qc3 f5 32. gxf5 Rxf5 33. hxg6 Qd8 34. Ng3 Qg5 35. Nxf5+ Qxf5+ 36. Ka1 Qf4 37. a3 Qf6 38. Qe3 Qf8 39. Rh1 Qf4 40. Qxf4 exf4 41. Re1 h5 42. Re6 Bc7 43. Re7+ 1-0

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.25"]
[Round "1"]
[White "Jaroszuk, Marcin"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1764"]
[BlackElo "1873"]
[PlyCount "34"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 d6 4. d4 g6 5. Bg2 Bg7 6. 0-0 0-0 7. dxc5 dxc5 8. Nc3 Nc6 9. Be3 Be6 10. Ng5 Bxc4 11. Qa4 Na5 12. Bxc5 Qc7 13. Bb4 Nc6 14. Bxc6 Qxc6 15. Qxc6 bxc6 16. Bxe7 Rfe8 17. Bc5 Nd5 1/2-1/2

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.24"]
[Round "5"]
[White "Sternik, Piotr"]
[Black "Malicki, Jan"]
[Result "1/2-1/2"]
[ECO "D81"]
[WhiteElo "1873"]
[BlackElo "1835"]
[PlyCount "41"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Be6 6. Qd3 Nc6 7. Nf3 Na5 8. Ne5 Bg7 9. e4 0-0 10. Be2 c5 11. d5 Bc8 12. Nc4 Nxc4 13. Qxc4 b6 14. 0-0 e6 15. Bf4 exd5 16. exd5 Bb7 17. Rad1 Qd7 18. Bf3 Rfe8 19. a4 Rad8 20. h3 Qf5 21. Rfe1 1/2-1/2

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.19"]
[Round "4"]
[White "Korsun, Wadym"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1766"]
[BlackElo "1873"]
[PlyCount "66"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Be2 Nf6 6. c3 g6 7. h3 Bg7 8. Bf4 Bf5 9. 0-0 0-0 10. Re1 Re8 11. Nbd2 h6 12. Bf1 g5 13. Bh2 e6 14. Rc1 Rc8 15. b4 Nd7 16. a4 g4 17. hxg4 Bxg4 18. Qb3 h5 19. Kh1 Qf6 20. Bg3 Qh6 21. Qb2 Bf6 22. a5 h4 23. Bh2 Ne7 24. Bb5 Red8 25. Bxd7 Rxd7 26. Ne5 Bxe5 27. dxe5 Rdc7 28. b5 Nf5 29. c4 Kg7 30. c5 Ng3+ 31. Kg1 Ne2+ 32. Rxe2 Bxe2 33. Re1 Bxb5 0-1

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.17"]
[Round "3"]
[White "Kania, Tomasz"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1835"]
[BlackElo "1873"]
[PlyCount "43"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 Bg6 8. Nh4 Nf5 9. Nxg6 hxg6 10. Nf3 Be7 11. a4 c5 12. c4 Nb6 13. a5 Nxc4 14. Qa4+ Kf8 15. b3 Nxd4 16. Nxd4 Nxe5 17. Nf3 Nxf3+ 18. Bxf3 Rh4 19. Qb5 Qc7 20. g3 Rb4 21. Qd3 a6 22. Rd1 1/2-1/2

[Event "Warsaw YMCA Summer-A 290th"]
[Site "Warsaw"]
[Date "2024.07.05"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Flis, Piotr"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "1873"]
[BlackElo "1969"]
[PlyCount "106"]
[EventDate "2024.07.03"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 f5 5. Ne5 Nf6 6. e3 Bd6 7. f4 0-0 8. Be2 Ne4 9. 0-0 Nd7 10. Nxe4 fxe4 11. c5 Be7 12. b4 Nxe5 13. fxe5 Rxf1+ 14. Bxf1 b6 15. Bd2 a5 16. a3 Ba6 17. Qg4 Qd7 18. Bxa6 Rxa6 19. Rf1 axb4 20. Bxb4 bxc5 21. dxc5 Ra8 22. h4 Re8 23. g3 Bd8 24. Bc3 Qe7 25. Bd4 Rf8 26. Rf6 Re8 27. h5 Qd7 28. Rf2 Rf8 29. Rf4 Re8 30. Rf2 Qa7 31. Kh2 Qxa3 32. h6 Qa7 33. hxg7 Qxg7 34. Qh3 Qg6 35. Ra2 Bg5 36. Ra6 Rd8 37. Ra7 h6 38. Qg4 Kf8 39. Qe2 Qf5 40. Qa6 Qf2+ 41. Kh3 Re8 42. Ra8 Qf5+ 43. Kh2 Qf2+ 44. Kh3 Qf5+ 45. Kh2 Qf7 46. Qxc6 Qh5+ 47. Kg2 Qf3+ 48. Kh2 Qe2+ 49. Kh3 Qh5+ 50. Kg2 Rxa8 51. Qxa8+ Qe8 52. Qb7 Qf7 53. c6 Qf3+ 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.06.13"]
[Round "10"]
[White "Sternik, Piotr"]
[Black "Pettersson, Alexander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1875"]
[BlackElo "1856"]
[PlyCount "59"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. e4 Nbd7 5. Nf3 g6 6. Be2 Bg7 7. h3 0-0 8. 0-0 Re8 9. dxe5 dxe5 10. Bg5 c6 11. Qc2 Qc7 12. b4 a5 13. a3 Nf8 14. Be3 Ne6 15. b5 Nh5 16. Rfd1 Nhf4 17. Bf1 Rd8 18. Rxd8+ Qxd8 19. Rd1 Qe7 20. Na4 Qxa3 21. c5 Nf8 22. Nb6 Rb8 23. Nc4 Qb4 24. Rb1 cxb5 25. Rxb4 axb4 26. Ncxe5 N8e6 27. Qb3 f6 28. Bxf4 fxe5 29. Bxe5 Ra8 30. Bxg7 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.06.04"]
[Round "9"]
[White "Szukalski, Antoni"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "1792"]
[BlackElo "1875"]
[PlyCount "54"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. h3 Nxe4 9. Bxf7+ Rxf7 10. Nxe4 d5 11. Ng5 Rf6 12. 0-0 e5 13. Nxc6 bxc6 14. Nf3 Rf5 15. c3 Qf6 16. Qa4 Rxf3 17. gxf3 Bxh3 18. f4 d4 19. cxd4 exf4 20. Bxf4 Bxf1 21. Qb3+ Kh8 22. Be5 Qg5+ 23. Kxf1 Bxe5 24. dxe5 Qxe5 25. Qc2 Qb5+ 26. Kg1 Re8 27. Rd1 Qg5+ 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.30"]
[Round "8"]
[White "Sternik, Piotr"]
[Black "Kwiecinski, Rafal"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1875"]
[BlackElo "1759"]
[PlyCount "77"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Bg5 e6 5. Nf3 Be7 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 Nb6 9. Bd3 h6 10. Bh4 Nbd5 11. 0-0 0-0 12. Bg3 Nh5 13. Ne5 Nxg3 14. hxg3 Bf6 15. Ng4 Bg5 16. f4 Be7 17. Nxd5 Qxd5 18. Bc2 c5 19. Qd3 f5 20. Ne5 b5 21. Ng6 Re8 22. Nxe7+ Rxe7 23. dxc5 Qxc5 24. Bb3 Bb7 25. Rac1 Qb6 26. Kh2 Be4 27. Qc3 Rd8 28. Rfd1 Rxd1 29. Rxd1 Kf7 30. Qe5 Qc6 31. Rd6 Qe8 32. g4 g6 33. g5 hxg5 34. fxg5 Bd5 35. Rxd5 Kg8 36. Rd6 Qb8 37. Bxe6+ Kh7 38. Kg1 Qc7 39. Qh2+ 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.23"]
[Round "7"]
[White "Sypula, Krzysztof"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1758"]
[BlackElo "1875"]
[PlyCount "66"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Nge2 Bg7 5. Bg2 d6 6. 0-0 e5 7. d3 Nge7 8. Be3 0-0 9. Qd2 f5 10. f4 Nd4 11. fxe5 dxe5 12. Bg5 Be6 13. Nd1 fxe4 14. Rxf8+ Bxf8 15. dxe4 h6 16. Nxd4 Qxd4+ 17. Be3 Qxd2 18. Bxd2 Rd8 19. Be3 Nc6 20. Nf2 Nd4 21. Bxd4 cxd4 22. Nd3 Bg7 23. Nc5 Bc8 24. Bf1 Kf8 25. Bc4 Ke7 26. Rf1 Bf6 27. Kf2 Bh3 28. Nxb7 Bxf1 29. Kxf1 Rb8 30. Ba6 Bg5 31. b3 Be3 32. Nc5 Rf8+ 33. Ke1 Rf2 0-1

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.16"]
[Round "6"]
[White "Sternik, Piotr"]
[Black "Mazurek, Jerzy"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1875"]
[BlackElo "1839"]
[PlyCount "59"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Bd6 8. Bd3 Nbd7 9. 0-0 c6 10. Rb1 h6 11. Bh4 0-0 12. e4 dxe4 13. Nxe4 Be7 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. b3 Bg4 17. Be2 Rfd8 18. Qd2 Nf8 19. Rbd1 Ne6 20. d5 Nf4 21. Rde1 Rxd5 22. Qe3 Rdd8 23. Bc4 b5 24. Ne5 bxc4 25. Nxg4 Qg5 26. Qf3 h5 27. Ne5 Nd3 28. Qxf7+ Kh7 29. f4 Nxe5 30. Rxe5 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.10"]
[Round "5"]
[White "Pietrzak, Wojciech"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1856"]
[BlackElo "1875"]
[PlyCount "75"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Nc3 Nf6 9. 0-0 Qa5 10. a3 0-0 11. axb4 Qxa1 12. Qb3 a5 13. Be3 axb4 14. Rxa1 Rxa1+ 15. Nd1 Nd5 16. g3 b6 17. h3 Bb7 18. Kh2 Rfa8 19. Ng5 h6 20. Ne4 Na5 21. Qc2 Rc8 22. Qd3 Nc4 23. Nc5 bxc5 24. Qxc4 Nxe3 25. fxe3 Bd5 26. Qc2 c4 27. e4 c3 28. exd5 b3 29. Qxc3 Rxc3 30. Nxc3 exd5 31. Bb5 Ra2 32. Na4 Kf8 33. Kg2 Ke7 34. Kf3 Kd6 35. h4 Ra1 36. Nc3 Ra2 37. Na4 Ra1 38. Nc3 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.07"]
[Round "3"]
[White "Sternik, Piotr"]
[Black "Pajak, Jakub Lech"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1875"]
[BlackElo "1887"]
[PlyCount "74"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e3 g6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 Bg7 7. Nc3 c6 8. Ne4 Kc7 9. Bd2 b6 10. c5 Nh6 11. Bc3 f6 12. 0-0-0 Bf5 13. Nd6 Nd7 14. Nxf5 Nxf5 15. g4 Ne7 16. cxb6+ axb6 17. g5 Nd5 18. gxf6 Bxf6 19. Bh3 Nc5 20. Bxe5+ Bxe5 21. Nxe5 Rxa2 22. Nc4 Nb4 23. Kd2 b5 24. Kc3 Nd5+ 25. Rxd5 cxd5 26. Ne5 Re8 27. f4 Kd6 28. Rc1 b4+ 29. Kc2 b3+ 30. Kc3 Ra7 31. Kd2 Ne4+ 32. Ke1 Rc7 33. Ra1 Ke7 34. Ra6 Rc1+ 35. Ke2 Rc2+ 36. Ke1 Kf8 37. Be6 Nc5 0-1

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.05.01"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Kacprzak, Karol"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1875"]
[BlackElo "1810"]
[PlyCount "29"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. Nc3 0-0 9. b3 Ne4 10. Bb2 Bf6 11. e3 cxd4 12. Nxd4 Nxd4 13. exd4 Nxc3 14. Bxc3 Re8 15. Re1 1/2-1/2

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.18"]
[Round "2"]
[White "Kania, Tomasz"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1833"]
[BlackElo "1875"]
[PlyCount "85"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nc6 7. c4 cxd4 8. Nxd4 Bb4+ 9. Nc3 Nxd4 10. Qxd4 Ne7 11. cxd5 Bxc3+ 12. Qxc3 Qxd5 13. 0-0 Nc6 14. Bf3 Qd7 15. Rfd1 Qc7 16. Qc5 Rc8 17. Rac1 f6 18. Rd6 0-0 19. Bxc6 bxc6 20. Rxc6 Qxc6 21. Qxc6 Rxc6 22. Rxc6 fxe5 23. Bxa7 Rd8 24. h3 Rd1+ 25. Kh2 Rd2 26. Rc8+ Kf7 27. Rb8 h5 28. Be3 Rd1 29. Bc5 Ra1 30. Ra8 Be4 31. Ra7+ Kf6 32. Be7+ Kf5 33. a4 Rb1 34. b4 Bc6 35. Bc5 e4 36. b5 Bd5 37. Rxg7 Rc1 38. Be3 Rc8 39. Ra7 Rb8 40. b6 Rb7 41. Ra5 Ke5 42. Rb5 Kd6 43. a5 1-0

[Event "Warsaw YMCA Spring-B 287th"]
[Site "Warsaw"]
[Date "2024.04.11"]
[Round "1"]
[White "Sternik, Piotr"]
[Black "Kasperski, Marcin"]
[Result "1-0"]
[ECO "D96"]
[WhiteElo "1875"]
[BlackElo "1766"]
[PlyCount "149"]
[EventDate "2024.04.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Nbd7 6. Nf3 Bg7 7. e4 Nb6 8. Qb3 0-0 9. h3 c6 10. Be2 Be6 11. Qc2 Bc4 12. Be3 Bxe2 13. Qxe2 Rc8 14. 0-0 Qc7 15. Rac1 Qb8 16. a4 Rfd8 17. a5 Nbd7 18. e5 Nd5 19. Nxd5 cxd5 20. Bg5 Re8 21. e6 Nf8 22. exf7+ Kxf7 23. Qb5 e6 24. Bf4 a6 25. Qxe8+ Kxe8 26. Bxb8 Rxb8 27. Rc7 Nd7 28. Re1 Kd8 29. Rc2 Nf8 30. Ne5 Bf6 31. Rec1 Nd7 32. Nxd7 Kxd7 33. Rc7+ Kd6 34. Rxh7 Bxd4 35. Rcc7 b6 36. Rhd7+ Ke5 37. Rc6 bxa5 38. Re7 Rxb2 39. Rcxe6+ Kf5 40. g4+ Kg5 41. Rd6 Bxf2+ 42. Kf1 d4 43. Re5+ Kh4 44. Re2 Rxe2 45. Kxe2 Be3 46. Rxg6 Kxh3 47. Kf3 Kh4 48. Rxa6 Kg5 49. Rxa5+ Kf6 50. Rd5 Ke6 51. Rf5 Bc1 52. Ke4 Be3 53. g5 Bc1 54. g6 Bh6 55. Rf7 Be3 56. Rf1 Bh6 57. Kxd4 Bg7+ 58. Kc5 Bf6 59. Kc6 Bg7 60. Kc7 Bf6 61. Rf3 Ke7 62. Re3+ Kf8 63. Kd7 Kg7 64. Rg3 Bb2 65. Ke6 Bd4 66. Kf5 Bb2 67. Rb3 Bd4 68. Rb7+ Kg8 69. g7 Kh7 70. Kg5 Bc3 71. Kf5 Bd4 72. Ke6 Bxg7 73. Kf7 Kh6 74. Rb6+ Kh7 75. Rb1 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.03.19"]
[Round "11"]
[White "Sypula, Krzysztof"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1662"]
[BlackElo "1829"]
[PlyCount "34"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e6 2. e3 d5 3. b3 Nf6 4. Bb2 c5 5. Nf3 Nc6 6. cxd5 exd5 7. Bb5 Bd7 8. 0-0 Bd6 9. d4 cxd4 10. Bxc6 bxc6 11. Bxd4 0-0 12. Qc2 c5 13. Bxc5 Rc8 14. b4 Ne4 15. Qd3 Nxc5 16. bxc5 Rxc5 17. Nbd2 Bb5 0-1

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.03.08"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Huseynzade, Jeyhun Qalib"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1829"]
[BlackElo "1991"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 a6 6. 0-0 Be7 7. Nc3 0-0 8. Re1 b5 9. cxd5 cxd5 10. Bf4 Bb7 11. Ne5 Nc6 12. Rc1 Rc8 13. a3 Qb6 14. Qd3 Nxe5 15. Bxe5 Nd7 16. e4 Nxe5 17. dxe5 Bc5 18. Rc2 dxe4 19. Nxe4 Rfd8 20. Qe2 Be7 21. Rxc8 Bxc8 22. Rd1 h6 23. b4 Bb7 24. Rxd8+ Bxd8 25. Nc5 Bxg2 26. Kxg2 Be7 27. Qe3 Bxc5 28. bxc5 Qc6+ 29. f3 Kf8 30. Qd4 Ke8 31. Kf2 Qd5 32. Qxd5 exd5 33. Ke3 Kd7 34. Kd4 Kc6 35. f4 a5 36. f5 b4 37. axb4 axb4 38. e6 fxe6 39. fxe6 Kc7 40. h3 Kc6 41. g4 g5 1/2-1/2

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.03.01"]
[Round "8"]
[White "Lewandrowski, Tomasz"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1822"]
[BlackElo "1829"]
[PlyCount "54"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 e6 5. Nf3 Bd6 6. Ne5 Qc7 7. Bd3 Nbd7 8. Nxd7 Bxd7 9. Bg5 e5 10. Qd2 0-0-0 11. 0-0-0 h6 12. dxe5 Bxe5 13. Bf4 Bxf4 14. exf4 c5 15. f3 d4 16. Nb5 Bxb5 17. Bxb5 a6 18. Bd3 Nd5 19. f5 Ne3 20. Rde1 c4 21. Be4 c3 22. bxc3 Qa5 23. cxd4 Qa3+ 24. Kb1 Nc4 25. Qc1 Qb4+ 26. Ka1 Qc3+ 27. Kb1 Rd6 0-1

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.16"]
[Round "6"]
[White "Choroszej, Aleksander"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "1899"]
[BlackElo "1829"]
[PlyCount "92"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. e4 e5 6. Be2 Be7 7. Nf3 0-0 8. 0-0 Ne8 9. Ne1 f5 10. exf5 Bxf5 11. Bd3 Bxd3 12. Nxd3 Nd7 13. f3 Bg5 14. Nf2 Nb6 15. b3 Bxc1 16. Qxc1 Nf6 17. Nfe4 Nxe4 18. Nxe4 Qe7 19. Qe3 Nd7 20. Rae1 Rae8 21. Qg5 Nf6 22. Ng3 Nxd5 23. Qxe7 Nxe7 24. Ne4 Rd8 25. f4 b6 26. Ng5 Rf5 27. Ne6 Re8 28. Nc7 Rc8 29. Nb5 Rd8 30. g4 Rf6 31. fxe5 dxe5 32. Rxe5 Nc6 33. Rd5 Rxf1+ 34. Kxf1 Rf8+ 35. Kg2 Nb4 36. Rd7 a6 37. Nc7 Nxa2 38. Ne6 Re8 39. Nxg7 Re4 40. Kf3 Re1 41. Kf2 Re4 42. Kf3 Re1 43. Kf2 Rb1 44. Nh5 Rb2+ 45. Kg1 Rb1+ 46. Kf2 Rb2+ 1/2-1/2

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.09"]
[Round "5"]
[White "Sternik, Piotr"]
[Black "Mazurek, Jerzy"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1829"]
[BlackElo "1712"]
[PlyCount "55"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Bg4 8. Be3 Bxf3 9. Bxf3 exd4 10. Bxd4 Nc6 11. Be3 Nd7 12. Qd2 Nc5 13. Rad1 Ne6 14. g3 Ncd4 15. Bg2 Rb8 16. f4 c5 17. f5 Nc7 18. Bh6 gxf5 19. exf5 Qf6 20. Bg5 Qxf5 21. Rxf5 Nxf5 22. Rf1 Nd4 23. Bh6 Bxh6 24. Qxh6 Nce6 25. Be4 f5 26. Bxf5 Rxf5 27. Rxf5 Nxf5 28. Qxe6+ 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.02"]
[Round "4"]
[White "Kowalski, Witold"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1667"]
[BlackElo "1829"]
[PlyCount "47"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Ngf6 11. Bd2 e6 12. 0-0-0 Bd6 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. Ne5 0-0-0 17. Rhe1 c5 18. dxc5 Bxe5 19. Qxe5 Qxe5 20. Rxe5 Ng4 21. Re2 Nf6 22. Re5 Ng4 23. Re2 Nf6 24. Re5 1/2-1/2

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.02.02"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Szukalski, Antoni"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "1829"]
[BlackElo "1655"]
[PlyCount "54"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 d5 6. Qc2 Nc6 7. e3 Nb4 8. Qd1 c5 9. cxd5 cxd4 10. Bb5+ Kf8 11. Nxd4 Nbxd5 12. Nxd5 Qxd5 13. Qf3 Qxf3 14. gxf3 a6 15. Bd3 Bd7 16. Ke2 Rc8 17. Rac1 Bd6 18. b4 Ke7 19. b5 axb5 20. Nxb5 Bxb5 21. Bxb5 Nd5 22. f4 Rhg8 23. h4 h5 24. Bd3 g6 25. Rb1 b6 26. Be4 Nf6 27. Bd3 Nd5 1/2-1/2

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.01.26"]
[Round "3"]
[White "Sternik, Piotr"]
[Black "Krupa, Bartlomiej"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1829"]
[BlackElo "1779"]
[PlyCount "83"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nh6 10. 0-0 Nc6 11. dxe5 dxe5 12. Qxd8 Rxd8 13. Nd5 Rd7 14. Bxh6 Bxh6 15. Nxf6+ Kf7 16. Nxd7 Bxd7 17. b4 Bg4 18. Ng5+ Bxg5 19. Bxg4 Nd4 20. Rad1 Ke7 21. f4 Bf6 22. fxe5 Bxe5 23. Rd2 Rf8 24. Rxf8 Kxf8 25. b5 Bd6 26. Kf1 Bc5 27. Bc8 b6 28. Bb7 Ke7 29. Bd5 h6 30. Rf2 Ne6 31. Bxe6 Kxe6 32. Rd2 Ke5 33. Re2 Bd6 34. Kf2 Kd4 35. Kf3 Be5 36. Rd2+ Kxc4 37. Rd5 Bd6 38. h4 Be7 39. h5 gxh5 40. Kf4 h4 41. Kf5 Bg5 42. Rd7 1-0

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.01.24"]
[Round "1"]
[White "Sternik, Piotr"]
[Black "Pietrzak, Wojciech"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1829"]
[BlackElo "1754"]
[PlyCount "72"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 a6 4. a4 e5 5. d5 Bb4 6. e4 Qh4 7. Qc2 Nf6 8. Bd2 Bxc3 9. Bxc3 Nbd7 10. Nf3 Qxe4+ 11. Qxe4 Nxe4 12. Bxe5 0-0 13. Bd4 Nd6 14. Be2 Re8 15. Kf1 Re4 16. Bc3 Nb6 17. Nd2 Re8 18. Bf3 Bf5 19. g4 Bd3+ 20. Kg2 Ne4 21. Nxe4 Bxe4 22. Rhd1 Rad8 23. Bxe4 Rxe4 24. Kf3 Ree8 25. d6 Rxd6 26. Rxd6 cxd6 27. Ba5 Nd7 28. Rd1 Ne5+ 29. Kg3 Nd3 30. b3 b5 31. bxc4 bxc4 32. Rb1 h6 33. Rb6 Nc5 34. f3 Rc8 35. Rxd6 Nb7 36. Rd5 Nxa5 0-1

[Event "Warsaw YMCA Winter-A 282nd"]
[Site "Warsaw"]
[Date "2024.01.19"]
[Round "2"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "A60"]
[WhiteElo "1799"]
[BlackElo "1829"]
[PlyCount "82"]
[EventDate "2024.01.12"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Be7 7. Be2 0-0 8. Nf3 a6 9. a4 Bg4 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. 0-0 Re8 13. Nc4 Nb6 14. Ne3 Bf8 15. f3 g6 16. a5 Nbd7 17. Nc4 b5 18. axb6 Nxb6 19. Bg5 Bg7 20. Na5 Qc8 21. Qd2 Nfd7 22. Na4 Qc7 23. Rfc1 Nxa4 24. Rxa4 Nb6 25. Ra2 Qd7 26. Nc6 Nc8 27. Qf4 f6 28. Bh6 g5 29. Bxg5 fxg5 30. Qxg5 Ne7 31. Na5 Kh8 32. Nc4 Nc8 33. Qf4 Rf8 34. Qg3 Rf6 35. Rca1 Rg6 36. Qh4 Bf6 37. Qh5 Qb5 38. Rc1 Bd4+ 39. Kh1 Nb6 40. Ra5 Qb4 41. Nxb6 Qxb2 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.12.07"]
[Round "12"]
[White "Sternik, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "1829"]
[BlackElo "1878"]
[PlyCount "74"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Be2 Nf6 5. Nc3 0-0 6. Nf3 e5 7. 0-0 Nc6 8. Be3 Ng4 9. Bg5 f6 10. Bh4 g5 11. Bg3 Nh6 12. h3 f5 13. dxe5 f4 14. Bh2 Nxe5 15. Qd5+ Kh8 16. Nxe5 Bxe5 17. f3 Qf6 18. Kh1 Nf7 19. Bg1 h5 20. Qd3 c6 21. Rad1 b6 22. Bd4 Be6 23. b4 Rad8 24. Nb1 Rg8 25. a4 c5 26. Bf2 Rg7 27. Rd2 Rdg8 28. a5 g4 29. fxg4 hxg4 30. hxg4 Rh7+ 31. Kg1 f3 32. Qxf3 Bh2+ 33. Kh1 Bf4+ 34. Kg1 Ne5 35. Qc3 Qh6 36. Be1 Be3+ 37. Rf2 Qh1# 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.30"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Makowski, Tomasz"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1829"]
[BlackElo "1775"]
[PlyCount "82"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. Nf3 Nge7 6. g3 Ng6 7. Bg2 Be6 8. b3 a5 9. 0-0 Qd7 10. Bb2 Bc5 11. Nbd2 Rd8 12. Ne4 b6 13. Qd2 Bh3 14. Nxc5 bxc5 15. e3 Bxg2 16. Kxg2 0-0 17. exd4 cxd4 18. Rfe1 Rfe8 19. Rad1 Ngxe5 20. Qf4 Nxf3 21. Qxf3 Rxe1 22. Rxe1 f6 23. Rd1 Ne5 24. Qe4 c5 25. h3 Qc6 26. Qxc6 Nxc6 27. f4 Rb8 28. Rd3 a4 29. b4 cxb4 30. axb4 Rxb4 31. Bxd4 a3 32. Bc5 a2 33. Ra3 Rb2+ 34. Kf3 Rb3+ 35. Rxb3 a1Q 36. Ra3 Qf1+ 37. Kg4 Qxc4 38. Ra8+ Kf7 39. Ba3 Qe2+ 40. Kh4 g6 41. Rf8+ Kg7 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.23"]
[Round "10"]
[White "Basiaga, Sebastian"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1856"]
[BlackElo "1829"]
[PlyCount "79"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Bf5 8. Be2 Bg7 9. Nbd2 a6 10. a4 0-0 11. h3 Be4 12. 0-0 h6 13. Bh2 g5 14. Nxe4 Nxe4 15. Bd3 f5 16. Qe2 Qd7 17. Kh1 Rae8 18. Ne5 Nxe5 19. dxe5 e6 20. Bc2 Qc7 21. f3 Nc5 22. Rfe1 Nd7 23. Rad1 Rc8 24. f4 Nc5 25. fxg5 hxg5 26. Qh5 Qe7 27. Rf1 Ne4 28. Qe2 Qc5 29. Rd4 Qc7 30. Bxe4 fxe4 31. Rf6 Bxf6 32. exf6 Qh7 33. Rb4 Rxf6 34. Be5 Rf5 35. Bd6 Rd8 36. Rb6 Rd7 37. c4 Rdf7 38. c5 e5 39. b4 Rf1+ 40. Kh2 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.09"]
[Round "8"]
[White "Kasperkiewicz, Pawel"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1784"]
[BlackElo "1829"]
[PlyCount "106"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 c6 6. Nf3 Nbd7 7. Bd3 h6 8. Bh4 0-0 9. 0-0 Re8 10. a3 dxc4 11. Bxc4 b6 12. Qe2 Bb7 13. Rfd1 Nd5 14. Bg3 Nxc3 15. bxc3 Qc8 16. e4 c5 17. Bd3 Nf6 18. h3 c4 19. Bb1 b5 20. e5 Nd7 21. Nd2 Nb6 22. Ne4 Qc6 23. Re1 a5 24. Qc2 g6 25. Bf4 Kg7 26. Qc1 Rh8 27. f3 Nd5 28. Nd6 Bxd6 29. exd6 Nxf4 30. Qxf4 Rhd8 31. Qe5+ Kg8 32. Bxg6 Qxd6 33. Qf6 Qf8 34. Be4 Bd5 35. Rab1 Rab8 36. Bxd5 Rxd5 37. Re4 Rf5 38. Rg4+ Kh7 39. Qh4 Qxa3 40. Re1 Qd6 41. Rge4 Rg8 42. Re5 b4 43. Rxf5 exf5 44. Re5 bxc3 45. Qf4 Qg6 46. g4 c2 47. Kf2 fxg4 48. hxg4 Rb8 49. Re7 Kg7 50. Rc7 Rb2 51. Kg3 c1Q 52. Qxc1 Qd6+ 53. Qf4 Rg2+ 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.11.03"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Kaniak, Monika"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1829"]
[BlackElo "1796"]
[PlyCount "39"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. c4 Bb7 4. e3 Nf6 5. Bd3 Be7 6. Nc3 d5 7. cxd5 Nxd5 8. Nxd5 exd5 9. Qc2 h6 10. 0-0 Nd7 11. Re1 0-0 12. e4 Bb4 13. Rd1 dxe4 14. Bxe4 Bxe4 15. Qxe4 Nf6 16. Qh4 Nd5 17. Qg4 Nf6 18. Qh4 Nd5 19. Qg4 Nf6 20. Qh4 1/2-1/2

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.26"]
[Round "6"]
[White "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1820"]
[BlackElo "1829"]
[PlyCount "114"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Bd6 6. Be2 0-0 7. 0-0 Nbd7 8. b3 Re8 9. Bb2 e5 10. dxe5 Bxe5 11. Nxe5 Nxe5 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Qd4 f6 15. Rfd1 Be6 16. Rac1 Rc8 17. Qxa7 Ra8 18. Qxb7 Rxa2 19. Rd2 Qb8 20. Qxb8 Rxb8 21. Bxe5 Rxd2 22. Bxb8 Rxe2 23. b4 Rb2 24. Bd6 Bd7 25. h3 Kf7 26. Rc7 Ke6 27. Bc5 Rb1+ 28. Kh2 Rb2 29. Kg3 Rb3 30. Rb7 Rb2 31. Rb6+ Kf7 32. Rd6 Be6 33. f4 Bf5 34. Rxd5 Be4 35. Rd7+ Ke6 36. Re7+ Kf5 37. Rxe4 Kxe4 38. Kh2 h5 39. h4 f5 40. Kg3 Kd3 41. Kf3 g6 42. Bd6 Rb1 43. Kf2 Ke4 44. Bc5 Rh1 45. Bd4 Rxh4 46. b5 Rh1 47. b6 Rb1 48. Kg3 g5 49. fxg5 f4+ 50. exf4 Kxd4 51. f5 Ke5 52. f6 Rxb6 53. Kh4 Ke6 54. Kxh5 Kf7 55. Kh6 Rb1 56. Kh5 Rh1+ 57. Kg4 Kg6 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.20"]
[Round "5"]
[White "Sternik, Piotr"]
[Black "Kania, Tomasz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1829"]
[BlackElo "1703"]
[PlyCount "53"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bd6 5. Bd3 0-0 6. h3 f5 7. Nf3 f4 8. 0-0 fxe3 9. fxe3 Nd7 10. Nc3 Nf6 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 c6 14. c3 f5 15. Bd3 Qf6 16. Re1 Bg3 17. Qb3+ Kh8 18. Re2 g5 19. Rf1 g4 20. hxg4 f4 21. g5 Qg7 22. Qb4 Bg4 23. Re7 Rf7 24. Rxf7 Qxf7 25. Ne5 Qh5 26. Nxg4 Qxg4 27. Qe7 1-0

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.12"]
[Round "4"]
[White "Polak, Michal"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1947"]
[BlackElo "1829"]
[PlyCount "56"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. g3 c6 4. Bg2 e6 5. 0-0 Bd6 6. c4 Nbd7 7. Qc2 0-0 8. Nbd2 Re8 9. b3 e5 10. cxd5 cxd5 11. dxe5 Nxe5 12. Bb2 Bd7 13. Nxe5 Bxe5 14. Bxe5 Rxe5 15. Nf3 Bf5 16. Qb2 Re8 17. Nd4 Be4 18. f3 Bg6 19. Bh3 Qb6 20. Kh1 Rad8 21. Rac1 Nd7 22. Qc3 Ne5 23. Rfd1 Nc6 24. Nxc6 bxc6 25. Qxc6 Qxc6 26. Rxc6 Rxe2 27. Rxd5 Rde8 28. Rc8 Re1+ 1/2-1/2

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.10.06"]
[Round "3"]
[White "Sternik, Piotr"]
[Black "Adamski, Adam"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1829"]
[BlackElo "1761"]
[PlyCount "124"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. e3 Nf6 4. Nf3 e4 5. Nfd2 c6 6. Nc3 d5 7. Qa4 Nbd7 8. cxd5 cxd5 9. Qb5 a6 10. Qb3 Nb6 11. a4 Qd6 12. a5 Nbd7 13. Qa4 Be7 14. b3 Qc7 15. Ba3 Qd8 16. Bc5 0-0 17. b4 Nb8 18. Be2 Be6 19. Nb3 Nc6 20. 0-0 Nd7 21. Bxe7 Qxe7 22. Nc5 Nd8 23. Qb3 Qd6 24. N3a4 Rb8 25. Rfc1 f5 26. Nxd7 Bxd7 27. Nb6 Bc6 28. f4 Ne6 29. Rc2 g5 30. g3 gxf4 31. gxf4 Kh8 32. Rf1 Rg8+ 33. Kh1 Rg7 34. Qc3 Rbg8 35. Qe1 Be8 36. Nc8 Qd8 37. Nb6 Qf6 38. Nxd5 Qg6 39. Bc4 Bc6 40. Nb6 Be8 41. d5 Nf8 42. Qc3 Nd7 43. Nxd7 Bxd7 44. Rd2 h6 45. d6 Rc8 46. Qd4 Kh7 47. Ba2 Qg4 48. Rdf2 Rf8 49. Bc4 Rc8 50. Be2 Qh3 51. Qd1 Qxe3 52. Bh5 Rcg8 53. Be2 Qh3 54. Bc4 Rc8 55. Bd5 Rc3 56. Rg1 Rxg1+ 57. Qxg1 Rc8 58. Qf1 Qe3 59. Qe2 Rc1+ 60. Kg2 Qd4 61. Qd2 Qg7+ 62. Kh3 Qg4# 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.09.28"]
[Round "2"]
[White "Mazurek, Jerzy"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1746"]
[BlackElo "1829"]
[PlyCount "66"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Nf6 7. Bd3 Qb6 8. a3 Bg4 9. f3 Bh5 10. Nge2 Nbd7 11. 0-0 0-0 12. Kh1 Bg6 13. e4 dxe4 14. fxe4 Rfe8 15. Qc2 Rac8 16. Rad1 Bf8 17. e5 Bxd3 18. Rxd3 Nd5 19. Rh3 g6 20. Bg5 Bg7 21. Ne4 Re6 22. Nf4 Nxf4 23. Rxf4 Rce8 24. Rf1 Qxd4 25. Nd6 Rf8 26. Nxb7 Qxe5 27. Nd8 Qb5 28. Rhf3 Re2 29. Qxc6 Qxg5 30. Rxf7 Qxd8 31. Qc4 Rxf7 32. Qxf7+ Kh8 33. Rd1 Qe8 0-1

[Event "Warsaw YMCA Autumn-A 278th"]
[Site "Warsaw"]
[Date "2023.09.22"]
[Round "1"]
[White "Sternik, Piotr"]
[Black "Liberadzki, Slawomir"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1829"]
[BlackElo "1958"]
[PlyCount "95"]
[EventDate "2023.09.22"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "POL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. cxd5 exd5 9. Bd3 Bb7 10. 0-0 Nbd7 11. Qc2 Rc8 12. Bg3 Bd6 13. Bxd6 cxd6 14. Qb3 Qe7 15. Rac1 Nb8 16. Bf5 Rc6 17. Qa3 Ba6 18. Rfe1 g6 19. Bh3 Bc8 20. Ne5 Rc7 21. Bxc8 Rfxc8 22. Nd3 Qd7 23. Qb3 Qf5 24. Rcd1 Nc6 25. Qa3 Na5 26. Nb5 Nc4 27. Qa6 Nxb2 28. Nxb2 Rc2 29. Nd3 Ne4 30. Rf1 R8c6 31. Qxa7 Nd2 32. Rxd2 Rxd2 33. Nxd6 Rxd6 34. Qb8+ Kg7 35. Qxd6 Qxd3 36. h3 Qc4 37. Qxb6 Rxa2 38. Qd6 Rc2 39. Qe5+ Kg8 40. Rb1 Rc1+ 41. Rxc1 Qxc1+ 42. Kh2 Qc6 43. e4 dxe4 44. d5 Qd7 45. Qxe4 Qd6+ 46. f4 Kf8 47. Qe5 Qb4 48. d6 1-0

[Event "POL-ch Blitz U18"]
[Site "Bydgoszcz"]
[Date "2023.08.31"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Luczak, Filip"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1829"]
[BlackElo "2317"]
[PlyCount "78"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nf3 e5 5. Be3 Nc6 6. Nc3 Bg4 7. dxe5 Nxe5 8. Be2 Bxf3 9. gxf3 Ne7 10. Qc2 0-0 11. h4 f5 12. h5 f4 13. Bd2 N7c6 14. hxg6 hxg6 15. Nd5 Nd4 16. Qd1 Ne6 17. Bc3 c6 18. Nb4 Qe7 19. Qc2 Ng5 20. Bxe5 Qxe5 21. Nd3 Qf6 22. 0-0-0 Ne6 23. Qd2 Qd4 24. Ne1 Qxd2+ 25. Rxd2 Be5 26. Nd3 Nd4 27. Bd1 c5 28. b4 b6 29. b5 a5 30. a4 Kg7 31. Ra2 Rh8 32. Rg1 Kf6 33. Kd2 Rh3 34. Ra3 Rah8 35. Nxe5 dxe5 36. Be2 Rh2 37. Rf1 Rg2 38. Raa1 Rhh2 39. Ke1 Nc2+ 0-1

[Event "POL-ch Rapid U18"]
[Site "Bydgoszcz"]
[Date "2023.08.29"]
[Round "1"]
[White "Kacprzak, Kacper"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2302"]
[BlackElo "1626"]
[PlyCount "37"]
[EventDate "2023.08.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nc6 7. dxc5 Qc7 8. c3 Nxe5 9. Nxe5 Qxe5 10. Qa4+ Kd8 11. Bf4 Qe4 12. Qa5+ Ke7 13. Qc7+ Kf6 14. Nd2 Qc2 15. h4 h5 16. Nf3 Qxb2 17. Rc1 Ne7 18. Ne5 g6 19. Nd3 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.19"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Mironowicz, Karol"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1783"]
[BlackElo "1714"]
[PlyCount "62"]
[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. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. g3 dxc4 6. Bg2 b5 7. Ne5 a6 8. a4 Bb7 9. 0-0 Qb6 10. e4 Be7 11. d5 0-0 12. d6 Bd8 13. Be3 c5 14. a5 Qa7 15. Ng4 Nc6 16. f4 Nxg4 17. Qxg4 f5 18. exf5 exf5 19. Bd5+ Kh8 20. Qh5 Nd4 21. Bf7 Bf3 22. Rxf3 Nxf3+ 23. Qxf3 Rxf7 24. Qd5 Rc8 25. Re1 Bxa5 26. Bxc5 Bb6 27. Bxb6 Qxb6+ 28. Kf1 Qb7 29. Qe6 Qd7 30. Qd5 Rf6 31. Rd1 Rd8 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.18"]
[Round "8"]
[White "Sprzeczka, Emilia"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1797"]
[BlackElo "1783"]
[PlyCount "97"]
[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 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Nf6 6. dxc5 Qxc5 7. Na3 Bg4 8. Nb5 Rc8 9. Be3 Qd5 10. Nxa7 Nxa7 11. Bxa7 Qa5 12. Qd4 Bxf3 13. gxf3 e5 14. Qb6 Qxb6 15. Bxb6 Bd6 16. Bb5+ Ke7 17. 0-0-0 Bc5 18. Bxc5+ Rxc5 19. a4 Nd5 20. Rd3 f5 21. Re1 Ke6 22. Red1 Rhc8 23. c4 Nf6 24. b4 Rxb5 25. axb5 Rxc4+ 26. Kb2 Rxb4+ 27. Rb3 Rh4 28. Rd2 Rxh2 29. b6 e4 30. Rc2 Nd5 31. fxe4 fxe4 32. Kb1 h5 33. Rg3 Rh1+ 34. Rc1 Rxc1+ 35. Kxc1 Kf6 36. Kd2 h4 37. Rg4 g5 38. Rxe4 Kf5 39. Re1 Nxb6 40. Rb1 Nc4+ 41. Ke2 g4 42. Rxb7 Nd6 43. Rh7 h3 44. f3 Kf4 45. Rh4 Nf5 46. Rxg4+ Ke5 47. Kf2 h2 48. Re4+ Kf6 49. Re1 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.17"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Dropia, Rafal"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "1783"]
[BlackElo "1585"]
[PlyCount "95"]
[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. d4 c5 2. e3 Nf6 3. c4 e6 4. Nc3 d5 5. cxd5 exd5 6. Nf3 Nc6 7. Be2 Be7 8. 0-0 0-0 9. b3 Be6 10. Bb2 Rc8 11. Rc1 b6 12. Na4 Ne4 13. dxc5 bxc5 14. Nd2 Na5 15. Nxe4 dxe4 16. Ba6 Rc6 17. Qxd8 Rxd8 18. Bb5 Rcc8 19. Bc3 Nc6 20. Ba6 Rc7 21. Be1 Nb8 22. Bc4 Rd6 23. Ba5 Rc8 24. Bxe6 Rxe6 25. Rfd1 Rd6 26. Rxd6 Bxd6 27. Nc3 f5 28. Nb5 Bf8 29. Nxa7 Re8 30. Bc7 Na6 31. Nb5 Nxc7 32. Nxc7 Rc8 33. Ne6 Be7 34. g4 g6 35. gxf5 gxf5 36. b4 c4 37. Nc5 Ra8 38. a4 Kf7 39. Rxc4 Kf6 40. Nd7+ Ke6 41. Nb6 Rg8+ 42. Kf1 Rb8 43. a5 Bd8 44. Rc6+ Kf7 45. b5 h5 46. a6 Rxb6 47. a7 Rxc6 48. bxc6 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.16"]
[Round "6"]
[White "Kudlak, Julia"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1899"]
[BlackElo "1783"]
[PlyCount "95"]
[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. d4 d5 2. Nf3 e6 3. c4 a6 4. g3 Nd7 5. Bg2 Ngf6 6. 0-0 Bd6 7. Qc2 c6 8. b3 0-0 9. Bb2 Ne4 10. Nfd2 Nxd2 11. Nxd2 f5 12. Rfe1 Nf6 13. f3 f4 14. Nf1 Qe8 15. gxf4 Bxf4 16. Ba3 Rf7 17. e3 Bc7 18. Rad1 e5 19. dxe5 Qxe5 20. f4 Qe6 21. Ng3 dxc4 22. bxc4 Qe8 23. Ne4 Bf5 24. Nxf6+ Rxf6 25. Qc3 Be4 26. Re2 Rg6 27. Rd4 Rd8 28. Kf1 Bxg2+ 29. Rxg2 Rxg2 30. Kxg2 c5 31. Rxd8 Bxd8 32. Qd3 b6 33. Bb2 Bf6 34. Qd5+ Qf7 35. Qa8+ Qf8 36. Qxf8+ Kxf8 37. Bxf6 gxf6 38. a4 Ke7 39. Kf3 Kd6 40. e4 Kc6 41. e5 fxe5 42. fxe5 b5 43. cxb5+ axb5 44. a5 b4 45. Ke2 b3 46. Kd2 Kb5 47. e6 Kb4 48. e7 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.15"]
[Round "5"]
[White "Sternik, Piotr"]
[Black "Gorniewicz, Oskar"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1783"]
[BlackElo "1890"]
[PlyCount "35"]
[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. d4 Nf6 2. c4 c5 3. e3 e6 4. Nf3 Be7 5. Nc3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. b3 d5 9. cxd5 exd5 10. Ne5 Nc6 11. Ba3 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Bc2 Qc7 15. Bb2 Rad8 16. Qe2 a6 17. a4 Qc6 18. Rfd1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.14"]
[Round "4"]
[White "Polak, Michal"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1895"]
[BlackElo "1783"]
[PlyCount "56"]
[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. d4 d5 2. Nf3 e6 3. g3 Nd7 4. Bg2 Bd6 5. 0-0 h6 6. c4 c6 7. Qc2 Ngf6 8. Nbd2 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 c5 13. Rd1 Qc7 14. dxc5 Bxc5 15. Bf4 Qb6 16. Ne5 Nh5 17. Bc1 Nf6 18. Nd3 Bd4 19. c5 Qc7 20. Rb1 e5 21. b4 Bf5 22. Bb2 Rad8 23. Qe2 Rfe8 24. Bxd4 Rxd4 25. Rbc1 e4 26. Nf4 Rxb4 27. Qd2 Rb5 28. Nd5 Nxd5 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.13"]
[Round "3"]
[White "Sternik, Piotr"]
[Black "Kitewski, Bartosz"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1783"]
[BlackElo "1971"]
[PlyCount "83"]
[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. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 dxc4 6. Qa4+ Nbd7 7. Qxc4 c5 8. Nc3 a6 9. e3 b5 10. Qb3 Bb7 11. Be2 cxd4 12. exd4 Qa5 13. 0-0 Bd6 14. Bg3 Bxg3 15. hxg3 0-0 16. Ne5 Nxe5 17. dxe5 Nd7 18. f4 Nc5 19. Qc2 b4 20. Nd1 Qb6 21. Kh2 Rac8 22. Bf3 Rfd8 23. Bxb7 Qxb7 24. Nf2 b3 25. Qe2 Qb4 26. axb3 Rd2 27. Qf3 Nxb3 28. Rxa6 Nd4 29. Qe4 Re2 30. Ra8 Rxe4 31. Rxc8+ Kh7 32. Nxe4 Qxb2 33. Rcc1 Qe2 34. Nc3 Qg4 35. Rcd1 Qh5+ 36. Kg1 Nc2 37. Rf3 Qf5 38. Kh2 Qh5+ 39. Kg1 Qf5 40. Kh2 Qh5+ 41. Kg1 Qf5 42. Rb1 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2023.07.12"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Panczuk, Grzegorz"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "1783"]
[BlackElo "1668"]
[PlyCount "93"]
[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. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 g5 10. Bg3 Nh6 11. h3 Nc6 12. dxe5 Nxe5 13. Bxe5 dxe5 14. Qb3 c6 15. c5+ Kh8 16. Rd1 Qe7 17. Na4 f5 18. Nd2 fxe4 19. Nxe4 Nf5 20. Bg4 Be6 21. Qc3 Bd5 22. Bxf5 Rxf5 23. Qc2 Bxe4 24. Qxe4 Rf4 25. Qc2 Raf8 26. Rd2 e4 27. Re2 Bd4 28. Rf1 Qf7 29. b3 e3 30. f3 Qf6 31. Kd1 b5 32. cxb6 axb6 33. Kc1 c5 34. Nb2 Qe6 35. Rfe1 c4 36. Kb1 Rc8 37. Nd1 cxb3 38. Qxb3 Qg6+ 39. Rc2 Bc5 40. Nb2 Rb4 41. Qc3+ Kg8 42. a3 Rf4 43. Rxe3 Ra8 44. Qd3 Qxd3 45. Rxd3 Rxa3 46. Rxc5 Rxd3 47. Rxg5+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "7"]
[White "Kovalevsky, Stanislav"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2226"]
[BlackElo "1783"]
[PlyCount "125"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. Nf3 e5 6. d3 Bg4 7. h3 Bd7 8. 0-0 a6 9. a3 Be7 10. Rb1 a5 11. Bd2 0-0 12. Ne1 Qc8 13. Kh2 Nd4 14. e3 Ne6 15. b4 axb4 16. axb4 Rb8 17. f4 exf4 18. exf4 Bc6 19. Nd5 Bxd5 20. cxd5 Nd4 21. Nc2 Nxc2 22. Qxc2 cxb4 23. Rfc1 Qxc2 24. Rxc2 Rfc8 25. Rbc1 Rxc2 26. Rxc2 b3 27. Rb2 Nd7 28. Rxb3 Nc5 29. Ra3 h6 30. d4 Nd7 31. Ra7 Bf6 32. Be3 Kf8 33. g4 g6 34. Kg3 Ke7 35. g5 hxg5 36. fxg5 Bg7 37. h4 Nb6 38. Be4 Nc4 39. Bf2 Nd2 40. Bd3 Nb3 41. Ra4 b6 42. Rb4 Na5 43. Be1 Kd7 44. Kf4 Kc7 45. Kf3 Re8 46. Bd2 Rb8 47. Be3 Nb7 48. Rc4+ Kd7 49. Bf1 Nd8 50. Bh3+ Ke8 51. Rc7 Rb7 52. Rc8 b5 53. Bf1 b4 54. Ba6 Rb6 55. Bd3 b3 56. Rc1 Kd7 57. Rb1 Nb7 58. Bc4 Na5 59. Bd3 Rb8 60. Ke2 b2 61. Kd2 Nb3+ 62. Kc3 Na1 63. Rxb2 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "9"]
[White "Makarewicz, Pawel"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2185"]
[BlackElo "1783"]
[PlyCount "53"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Bg5 Bg7 9. Bxf5 gxf5 10. 0-0 0-0 11. Qc1 Kh8 12. Bh6 Rg8 13. Bxg7+ Rxg7 14. Qf4 e6 15. Nbd2 Ne4 16. Nxe4 fxe4 17. Ne5 Nxe5 18. Qxe5 Qe7 19. f3 f6 20. Qf4 Rag8 21. Rf2 f5 22. fxe4 dxe4 23. Qe5 Qd7 24. Rd1 Qc6 25. Rfd2 Qb6 26. b3 h6 27. Kh1 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "1"]
[White "Piorun, Kacper"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2597"]
[BlackElo "1783"]
[PlyCount "73"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Nf6 6. Bf4 g6 7. h3 Bf5 8. Be2 Bg7 9. 0-0 0-0 10. Nbd2 h6 11. Re1 g5 12. Bh2 Ne4 13. Bf1 Bg6 14. Rc1 f5 15. b4 a6 16. a4 Re8 17. b5 Na5 18. Nxe4 fxe4 19. Ne5 Bxe5 20. Bxe5 Rf8 21. Qg4 Qc8 22. Qg3 Qf5 23. bxa6 bxa6 24. Rb1 h5 25. Rb6 h4 26. Qe3 e6 27. Reb1 Ra7 28. Rxa6 Rxa6 29. Bxa6 Nc6 30. Bd6 Rf7 31. Be2 Ra7 32. Rb6 Be8 33. Bb5 Ne5 34. Rb8 Nf3+ 35. gxf3 exf3 36. Rxe8+ Kg7 37. Qe5+ 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "11"]
[White "Siekanska, Maria"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "1918"]
[BlackElo "1783"]
[PlyCount "156"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. Nf3 d6 5. Qc2 g6 6. e4 bxc4 7. Bxc4 Bg7 8. 0-0 0-0 9. Re1 Ng4 10. Bf4 Nd7 11. Nc3 Nge5 12. Nxe5 Nxe5 13. Bxe5 Bxe5 14. Rad1 a5 15. Ne2 Qb6 16. b3 Ba6 17. f4 Bg7 18. Ng3 Rab8 19. e5 Bxc4 20. Qxc4 dxe5 21. fxe5 Qb4 22. Rc1 Rfc8 23. e6 fxe6 24. Rxe6 Qxc4 25. Rxc4 Bd4+ 26. Kh1 Kf7 27. Ne4 h6 28. Rc1 Rb7 29. Rf1+ Kg7 30. d6 Rd7 31. dxe7 Re8 32. Rc6 Rdxe7 33. Ng3 h5 34. h4 Re1 35. Rxe1 Rxe1+ 36. Kh2 Bg1+ 37. Kh3 Bf2 38. Kh2 Re3 39. Rc7+ Kh6 40. Nf1 Re4 41. g3 Bd4 42. Rf7 Re2+ 43. Kh3 Rxa2 44. g4 hxg4+ 45. Kxg4 Rg2+ 46. Kh3 Rg1 47. Ng3 Rb1 48. Rf3 Ra1 49. Ne4 a4 50. bxa4 Rxa4 51. Nd6 Ra1 52. Nf7+ Kg7 53. Ng5 Rh1+ 54. Kg3 Rg1+ 55. Kh2 Rc1 56. Ne6+ Kh7 57. Rf7+ Kg8 58. Rd7 Be5+ 59. Kg2 c4 60. Rd8+ Kf7 61. Ng5+ Kg7 62. Ne6+ Kf6 63. Ng5 c3 64. Rf8+ Ke7 65. Rc8 c2 66. Nf3 Bf6 67. Rc7+ Kd6 68. Rc4 Kd5 69. Rc8 Bd4 70. Rd8+ Ke6 71. Nxd4+ Ke5 72. Nf3+ Ke4 73. Rc8 Kf4 74. Nd4 Ke4 75. Nxc2 Ke5 76. Rc6 Kf5 77. Nd4+ Ke4 78. Rxc1 Kd5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "3"]
[White "Smetek, Michal"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1943"]
[BlackElo "1783"]
[PlyCount "96"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 a6 5. a4 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Nbd2 Bd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nf6 13. Qe2 Re8 14. Rd1 Qc7 15. c5 Bf8 16. Bf4 Qd8 17. h4 Nd5 18. Bd2 g6 19. h5 Bg7 20. Ne5 f6 21. Nc4 e5 22. dxe5 fxe5 23. hxg6 hxg6 24. Nd6 Re7 25. Bg5 Be6 26. Nxb7 Qc7 27. Bxe7 Qxe7 28. Nd6 Qf6 29. Ra3 a5 30. Re1 Qg5 31. Ne4 Qe7 32. Nd6 Qg5 33. Ne4 Qe7 34. Rd3 Qb7 35. Nc3 Rd8 36. Nxd5 cxd5 37. Rdd1 Qd7 38. Qb5 Qf7 39. c6 Rf8 40. Rd2 e4 41. Rc2 Bd4 42. Ree2 Qc7 43. Qb7 Qxg3 44. Kh1 Qh4+ 45. Kg1 Bg4 46. Qc7 Bxe2 47. Rxe2 Bxf2+ 48. Kf1 Be3+ 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Janeczko, Jakub"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1783"]
[BlackElo "2085"]
[PlyCount "104"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Qc1 c4 6. e3 Qa5+ 7. c3 Qxd5 8. Na3 Nxg5 9. hxg5 Qxg5 10. Nxc4 d5 11. Na3 e6 12. Nb5 Na6 13. Nf3 Qf6 14. Nbd4 Bd7 15. Be2 e5 16. Nb3 Bd6 17. Qc2 Nc7 18. Rxh7 0-0-0 19. Rxh8 Rxh8 20. 0-0-0 e4 21. Nfd4 Qxf2 22. Kb1 Qxe3 23. c4 dxc4 24. Qxc4 f5 25. Rc1 Kb8 26. Nc5 Bxc5 27. Qxc5 Rc8 28. Qe5 f4 29. Bb5 Bxb5 30. Nxb5 Qd3+ 31. Ka1 Qxb5 32. Qxe4 g5 33. Qg6 a5 34. a3 a4 35. g3 fxg3 36. Qe4 Na6 37. Rg1 Nc5 38. Qe5+ Ka7 39. Qe3 Ka6 40. Qxg3 Nb3+ 41. Ka2 Qc4 42. Qd6+ Rc6 43. Qd3 Nc1+ 44. Kb1 Qxd3+ 45. Ka1 Nb3+ 46. Ka2 Qc4 47. Kb1 Nd2+ 48. Ka1 Nb3+ 49. Kb1 Qd3+ 50. Ka2 Rc2 51. Rb1 Qd2 52. Rd1 Rxb2# 0-1

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "10"]
[White "Sternik, Piotr"]
[Black "Zalega, Maciej"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1783"]
[BlackElo "2182"]
[PlyCount "54"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bh4 Be7 5. Bd3 d5 6. c4 0-0 7. Nc3 c6 8. Nf3 Nbd7 9. 0-0 b6 10. Qc2 Bb7 11. Rfe1 c5 12. cxd5 Nxd5 13. Bxe7 Qxe7 14. Nxd5 Bxd5 15. Rad1 Rac8 16. Qb1 Bxf3 17. gxf3 c4 18. Bf1 Nf6 19. Bg2 Nd5 20. Qc1 c3 21. b3 c2 22. Rd2 Nb4 23. Qb2 Nxa2 24. Rxc2 Nb4 25. Rxc8 Rxc8 26. Rc1 Rd8 27. Qc3 a5 1-0

[Event "Warsaw Maciei Memorial"]
[Site "Warsaw"]
[Date "2023.07.10"]
[Round "5"]
[White "Zubova, Mariya"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "2163"]
[BlackElo "1783"]
[PlyCount "118"]
[EventDate "2023.07.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. f4 a5 7. Nf3 Na6 8. 0-0 e5 9. fxe5 dxe5 10. Nxe5 c5 11. d5 Nxe4 12. Nxe4 Bxe5 13. Bg5 f6 14. Bh6 Re8 15. Bf3 Bf5 16. Re1 Bxe4 17. Rxe4 f5 18. Rxe5 Rxe5 19. Bf4 Re8 20. d6 Qd7 21. Bd5+ Kg7 22. Qf3 h6 23. Bxb7 Ra7 24. Bc6 Qe6 25. Bxe8 Qxe8 26. Qc3+ Kh7 27. Re1 Qf7 28. Qe5 Nb4 29. Qe8 Nd3 30. Qxf7+ Rxf7 31. Re7 Kg7 32. Be3 Rxe7 33. dxe7 Kf7 34. Bxh6 Nxb2 35. Be3 Na4 36. Kf1 Kxe7 37. Ke2 Kd6 38. Kd3 Nb6 39. h3 Nd7 40. Bf4+ Kc6 41. g4 fxg4 42. hxg4 Nf6 43. g5 Nh5 44. Be3 Ng7 45. Bf4 Nf5 46. Ke4 Nd4 47. Be5 Nc2 48. a4 Ne1 49. Bc3 Ng2 50. Kf3 Nh4+ 51. Kf4 Nf5 52. Ke5 Ne3 53. Kf6 Nxc4 54. Kxg6 Nd6 55. Bxa5 Kb7 56. Kf6 Ka6 57. Be1 Ne4+ 58. Kf5 Nxg5 59. Kxg5 c4 1-0

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.03.23"]
[Round "9"]
[White "Sternik, Piotr"]
[Black "Choroszej, Aleksander"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "1793"]
[BlackElo "2036"]
[PlyCount "74"]
[EventDate "2023.01.13"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. Qc2 c6 10. h3 Qe7 11. Be3 Nh5 12. Rfe1 Nc5 13. b4 Ne6 14. Rab1 Nd4 15. Bxd4 exd4 16. Na4 b6 17. c5 b5 18. Nb2 Nf4 19. Bf1 a5 20. a4 axb4 21. axb5 cxb5 22. Nd3 Nxd3 23. Bxd3 Ra3 24. Rxb4 Rc3 25. Qe2 Qxc5 26. Rxb5 Qa3 27. Rbb1 Be6 28. Ra1 Qc5 29. e5 Re8 30. Qd2 Bd5 31. Be4 Bxe4 32. Rxe4 d3 33. Qf4 Qd5 34. Rd4 Bxe5 35. Nxe5 Qxe5 36. Qxe5 Rxe5 37. Rd1 Rf5 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.03.21"]
[Round "11"]
[White "Sternik, Piotr"]
[Black "Tsiapko, Andrii"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1793"]
[BlackElo "1651"]
[PlyCount "84"]
[EventDate "2023.01.13"]
[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 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 c6 7. Nc3 b6 8. Nd2 Bb7 9. e4 Na6 10. e5 Nd7 11. Qg4 Nc7 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Nf3 Kh8 15. Be3 Ba6 16. Rfd1 Rc8 17. Qh5 Rc2 18. Rd2 Rxd2 19. Nxd2 Bd3 20. f4 Qc7 21. Nf3 Qc2 22. Rc1 Qe2 23. Re1 Qxb2 24. g4 Bg6 25. Qh3 f5 26. exf6 Bxf6 27. g5 Bf5 28. Qg3 Be7 29. h4 Rc8 30. h5 Bb4 31. Rf1 Qe2 32. Bf2 Rc2 33. g6 h6 34. Qh4 Nf6 35. Ne5 Qxh5 36. a3 Bd2 37. Qg3 Rc3 38. Bf3 Qh3 39. Rd1 Qxg3+ 40. Bxg3 Be3+ 41. Bf2 Bxf4 42. Re1 Bxe5 0-1

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.03.17"]
[Round "10"]
[White "Mazurek, Jerzy"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "1715"]
[BlackElo "1793"]
[PlyCount "73"]
[EventDate "2023.01.13"]
[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 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Bxd4 9. Bxd4 Nxd4 10. Qd1 Nc6 11. Qd2 0-0 12. h4 h5 13. g4 Qa5 14. gxh5 Qxh5 15. Be2 Qe5 16. 0-0-0 d6 17. f4 Qg7 18. h5 Bd7 19. Rhg1 Rac8 20. Kb1 Rfd8 21. hxg6 fxg6 22. Bh5 Be8 23. Rg5 e6 24. f5 Ne5 25. Bxg6 Bxg6 26. Qg2 exf5 27. exf5 Bxf5+ 28. Ka1 Bg6 29. Rf1 Rf8 30. Qd5+ Rf7 31. Ne4 Rc6 32. Nf6+ Kf8 33. Qe6 Re7 34. Nh5+ Rf7 35. Nf6 Re7 36. Nh5+ Rf7 37. Nf6 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.28"]
[Round "8"]
[White "Kasperkiewicz, Pawel"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1793"]
[PlyCount "98"]
[EventDate "2023.01.13"]
[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. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 Nc6 6. Nf3 Nf6 7. Nc3 Qa5 8. d5 Nb4 9. Bb5+ Bd7 10. Bxd7+ Nxd7 11. 0-0 Nb6 12. d6 Rd8 13. Re1 e6 14. Ne4 Qd5 15. Qe2 Bxd6 16. Bg5 Be7 17. Rad1 Nd3 18. Bxe7 Kxe7 19. Qd2 Qb5 20. Qc3 Nxe1 21. Rxe1 Nd5 22. Qxg7 Rhg8 23. Qxh7 Qxb2 24. Qh4+ Kd7 25. g3 Kc8 26. Qh5 Rg6 27. a4 Rh8 28. Qe5 Qxe5 29. Nxe5 Rg7 30. Nd6+ Kb8 31. Nexf7 Rf8 32. Ne5 Rd8 33. Ne4 Nb6 34. a5 Rd5 35. axb6 Rxe5 36. f4 Rf5 37. Nd6 Rxf4 38. Rxe6 axb6 39. Kg2 Rb4 40. Nf5 Rg5 41. Ne3 Rb2+ 42. Kf3 Rxh2 43. Kf4 Rg8 44. g4 Rf2+ 45. Ke4 b5 46. Kd4 Rg5 47. Re4 b6 48. Re8+ Ka7 49. Rd8 Rd2+ 0-1

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.22"]
[Round "7"]
[White "Sternik, Piotr"]
[Black "Pettersson, Alexander"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1793"]
[BlackElo "1878"]
[PlyCount "90"]
[EventDate "2023.01.13"]
[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 c6 2. d4 d5 3. f3 Qb6 4. Nc3 dxe4 5. fxe4 e5 6. Nf3 exd4 7. Nxd4 Bc5 8. Na4 Qa5+ 9. c3 Be7 10. Bf4 Nf6 11. Bd3 0-0 12. 0-0 b5 13. Bxb8 bxa4 14. Bf4 a3 15. Qc2 axb2 16. Qxb2 Ba6 17. Rad1 Bc5 18. Bxa6 Qxa6 19. Qc2 Rae8 20. Rfe1 Qc4 21. Kh1 Rd8 22. Qb3 Qxb3 23. axb3 Bxd4 24. cxd4 Rfe8 25. e5 Nd5 26. g3 Rb8 27. Rd3 Rb6 28. Ra1 Re7 29. Kg2 Reb7 30. Rb1 Kf8 31. Bc1 Ke7 32. Ba3+ Ke6 33. Bc5 Rb5 34. Bf8 g6 35. Rc1 R7b6 36. Rf3 Ra6 37. Rcf1 Rb7 38. Bc5 h5 39. R1f2 Ra1 40. Rc2 Ra6 41. Rcf2 Ra5 42. b4 Ra4 43. Rc2 Ra6 44. Rcf2 Ra4 45. Rc2 Ra6 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.08"]
[Round "5"]
[White "Safanowski, Tomasz"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1704"]
[BlackElo "1793"]
[PlyCount "189"]
[EventDate "2023.01.13"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Bf5 4. b3 e6 5. Bb2 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. d3 h6 9. Qe1 c6 10. Ne5 Bc5 11. Qg3 Nxe5 12. fxe5 Nd7 13. Kh1 Bg6 14. Bg4 Be7 15. Nc3 Bh4 16. Qf4 Bg5 17. Qg3 h5 18. Bh3 h4 19. Qf2 Nxe5 20. Ne2 Nd7 21. Ng1 Bh5 22. Nf3 Be7 23. e4 Bxf3 24. gxf3 Bf6 25. d4 g6 26. e5 Bg7 27. Rg1 c5 28. c3 cxd4 29. cxd4 Rc8 30. Bc1 Qc7 31. Qxh4 Qc3 32. Bh6 Qxf3+ 33. Bg2 Qd3 34. Rad1 Qe2 35. Rd2 Qb5 36. Bf1 Qc6 37. Bd3 Rc7 38. Rg3 Qc1+ 39. Kg2 Rfc8 40. Rh3 Rc2 41. Bxc2 Rxc2 42. Rhd3 Bxh6 43. Qxh6 Rxa2 44. Kf2 Ra1 45. Qg5 Qe1+ 46. Kf3 Qe4+ 47. Kf2 Qe1+ 48. Kf3 Qf1+ 49. Kg4 Qh1 50. Rg3 Rf1 51. Qe3 Kg7 52. Rf2 Re1 53. Qf3 Re4+ 54. Kh3 Qxf3 55. Rgxf3 f5 56. exf6+ Kf7 57. Rc2 g5 58. Kg2 Rg4+ 59. Kf1 Nxf6 60. Rcf2 Rf4 61. Rxf4 gxf4 62. Rxf4 Kg6 63. Rh4 Nh5 64. Rg4+ Kf5 65. h3 a5 66. Kf2 b5 67. Kf3 a4 68. bxa4 bxa4 69. Rg8 Nf6 70. Ra8 Ne4 71. Rxa4 Ng5+ 72. Kg2 Ne4 73. Ra8 Nc3 74. Kf3 Nb5 75. Rf8+ Kg6 76. Ke3 Nd6 77. Kf4 Nc4 78. h4 Kg7 79. Ra8 Kf6 80. h5 Nb6 81. Rg8 Kf7 82. Rg1 Nd7 83. h6 Nf8 84. Rg7+ Kf6 85. Rg8 Nh7 86. Rg7 Nf8 87. Kg4 Ng6 88. Rxg6+ Kxg6 89. Kf4 Kxh6 90. Ke5 Kg7 91. Kxe6 Kf8 92. Kxd5 Ke7 93. Kc6 Kd8 94. Kd6 Ke8 95. Kc7 1-0

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.03"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Rylski, Tadeusz"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "1793"]
[BlackElo "1800"]
[PlyCount "91"]
[EventDate "2023.01.13"]
[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. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Nb8 13. Nf1 Nbd7 14. Ng3 g6 15. Nh2 Bg7 16. Ng4 Nxg4 17. Qxg4 Nc5 18. Bc2 Qc8 19. Qxc8 Raxc8 20. b4 Nd7 21. a4 c6 22. dxc6 Bxc6 23. Rd1 Nb6 24. axb5 Bxb5 25. Bd3 Nc4 26. Nf1 d5 27. exd5 e4 28. Bxc4 Bxc4 29. Bb2 f5 30. g3 Be2 31. Rd2 Bd3 32. Ra3 Red8 33. Ne3 Bh6 34. h4 Bxe3 35. fxe3 Rxd5 36. Rxa6 Rcd8 37. Ra7 Bc4 38. Rd4 Rxd4 39. cxd4 Rc8 40. Ra5 Bb3 41. Rc5 Rxc5 42. dxc5 Ba4 43. Kf2 h5 44. Ke2 Kf7 45. Kd2 Ke6 46. Bd4 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.02.02"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Terkiewicz, Bruno"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1793"]
[BlackElo "1769"]
[PlyCount "99"]
[EventDate "2023.01.13"]
[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 Nf6 2. d4 d5 3. c4 e6 4. Bg5 c6 5. e3 Nbd7 6. Nc3 Qa5 7. Nd2 Bb4 8. Qc2 b6 9. cxd5 Nxd5 10. Nxd5 cxd5 11. a3 Ba6 12. Rc1 Be7 13. Bxa6 Qxa6 14. Nf3 Bxg5 15. Nxg5 Ke7 16. Qe2 Qa5+ 17. Qd2 Rhc8 18. Ke2 Qb5+ 19. Kd1 h6 20. Nh3 g5 21. f3 Rc4 22. Rxc4 Qxc4 23. Nf2 Rc8 24. Qb4+ Qxb4 25. axb4 e5 26. Nd3 exd4 27. exd4 Rc4 28. b3 Rc7 29. Kd2 Nf8 30. Nc1 Ne6 31. Ne2 Kd6 32. Ra1 Kc6 33. g3 Rd7 34. Kc2 Kb5 35. Nc3+ Kc6 36. Kd3 h5 37. Re1 a6 38. Ra1 Kb7 39. Re1 Kc6 40. Ra1 Kb7 41. b5 axb5 42. Nxb5 Kc6 43. Nc3 Kb7 44. b4 Nc7 45. Re1 f6 46. b5 Rh7 47. h3 Kc8 48. Rc1 Kb7 49. Re1 Kc8 50. Rc1 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.01.24"]
[Round "3"]
[White "Polak, Michal"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "1929"]
[BlackElo "1793"]
[PlyCount "94"]
[EventDate "2023.01.13"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 0-0 10. Kb1 b5 11. g4 Bb7 12. Bxf6 Bxf6 13. g5 Bxd4 14. Rxd4 Nc6 15. Rd2 Na5 16. Bd3 Nc4 17. Bxc4 Qxc4 18. Qd3 Qxd3 19. cxd3 b4 20. Ne2 a5 21. Rc1 Rac8 22. Rxc8 Rxc8 23. Rc2 Rc5 24. Kc1 Kf8 25. Nd4 Rxc2+ 26. Kxc2 Ke7 27. Kb3 Kd7 28. Ka4 Ba6 29. Kxa5 Bxd3 30. Kxb4 Bxe4 31. a4 f6 32. gxf6 gxf6 33. Kc4 e5 34. Ne2 Kc6 35. fxe5 dxe5 36. b4 Bd5+ 37. Kd3 f5 38. Nc3 Bg2 39. Ke3 f4+ 40. Kf2 Bd5 41. b5+ Kc5 42. a5 Ba8 43. a6 Kb6 44. Ke2 Bh1 45. Kd3 Kc5 46. Ne4+ Bxe4+ 47. Kxe4 Kb6 1/2-1/2

[Event "Warsaw YMCA Winter-A 271st"]
[Site "Warsaw"]
[Date "2023.01.13"]
[Round "1"]
[White "Szymkiewicz, Witold"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "1697"]
[BlackElo "1793"]
[PlyCount "84"]
[EventDate "2023.01.13"]
[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 d5 2. g3 Nf6 3. Bg2 e6 4. c4 a6 5. cxd5 exd5 6. Nc3 c6 7. Nf3 Bd6 8. 0-0 0-0 9. Re1 Re8 10. Qc2 h6 11. Nh4 Qb6 12. e3 a5 13. Bd2 Na6 14. a3 Be6 15. Rac1 Qd8 16. e4 dxe4 17. Nxe4 Be7 18. Nf5 Bf8 19. Ne3 Nxe4 20. Bxe4 Nc7 21. Bc3 a4 22. Qd2 Nd5 23. Bc2 Nxc3 24. Qxc3 Qb6 25. Rcd1 Red8 26. f4 g6 27. f5 gxf5 28. Nxf5 Bxf5 29. Bxf5 Bg7 30. Re4 c5 31. Qf3 cxd4 32. Re7 d3+ 33. Kh1 d2 34. Be6 Qxb2 35. Rxf7 Kh8 36. Rxb7 Qe5 37. Bc4 Rf8 38. Qe2 Qxe2 39. Bxe2 Rf2 40. Re7 Rd8 41. Re3 Rf7 42. Kg1 Bd4 0-1

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "7"]
[White "Czarniecki, Pawel"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1625"]
[BlackElo "1746"]
[PlyCount "83"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nd2 Bd6 7. Bg3 e5 8. dxe5 Nxe5 9. Bc2 0-0 10. Ne2 Bg4 11. f3 Bd7 12. a4 Bc6 13. 0-0 Re8 14. Bf2 Qc7 15. Ng3 Ng6 16. Re1 Rad8 17. Qb1 a5 18. Ndf1 b6 19. Nf5 Bf8 20. Bg3 Qb7 21. Qa2 Nh5 22. Bf2 Ne5 23. Bh4 Rd7 24. Rad1 g6 25. f4 gxf5 26. fxe5 Rxe5 27. Ng3 f4 28. exf4 Rxe1+ 29. Rxe1 Nxf4 30. Qb1 Ng6 31. Bg5 Be7 32. Bh6 d4 33. Ne4 Rd8 34. cxd4 cxd4 35. b3 Qd7 36. Bd3 Re8 37. Qc2 Bxe4 38. Rxe4 Rc8 39. Qf2 Rd8 40. h4 Qd5 41. Rxe7 f5 42. Bc4 1-0

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "8"]
[White "Smuda, Tomasz"]
[Black "Sternik, Piotr"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1654"]
[BlackElo "1746"]
[PlyCount "80"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 dxe4 3. Nxe4 c6 4. Nf3 Bg4 5. Bc4 e6 6. h3 Bh5 7. Ng3 Bxf3 8. Qxf3 Nf6 9. 0-0 Be7 10. c3 Nbd7 11. d4 0-0 12. Re1 Re8 13. Bg5 h6 14. Bxf6 Nxf6 15. Rad1 Qc7 16. Ne4 Nd5 17. Bd3 Qf4 18. Qxf4 Nxf4 19. Bc2 Rad8 20. Kf1 Rd7 21. h4 Red8 22. g3 Nd5 23. Rd2 b6 24. Rd3 a5 25. Red1 b5 26. Nd2 Nb6 27. Ke2 a4 28. b3 axb3 29. axb3 Ra7 30. b4 Nd5 31. Bb3 Ra3 32. Bxd5 cxd5 33. Rb1 Rc8 34. Nb3 Ra2+ 35. Rd2 Rca8 36. Rbb2 R2a3 37. Kd3 Bd6 38. f4 Kf8 39. Nc5 Ra1 40. Nb3 R1a3 1/2-1/2

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "6"]
[White "Sternik, Piotr"]
[Black "Bem, Tymoteusz"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1746"]
[BlackElo "1748"]
[PlyCount "120"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 h6 6. 0-0 e6 7. Nbd2 Nbd7 8. Re1 Bh7 9. a3 Bd6 10. b3 0-0 11. Bb2 Qb8 12. Rc1 Rc8 13. Nb1 b5 14. c5 Bc7 15. Nfd2 e5 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. Rxe4 Nf6 20. Re3 Rd8 21. Rd3 e4 22. Re3 Qc8 23. Nd2 Qf5 24. Qe2 Re8 25. Re1 Re6 26. Nf1 Rae8 27. Qc2 Qg4 28. R3e2 h5 29. Ne3 Qh3 30. Nf1 Qg4 31. Ne3 Qf3 32. Ng2 g5 33. Qd2 Nh7 34. Qc3 Qf5 35. Bc1 h4 36. Rf1 Qh3 37. Ne1 Nf6 38. Bxg5 Ng4 39. f4 e3 40. Nf3 hxg3 41. Rg2 e2 42. Re1 Re3 43. Qxe3 Rxe3 44. Rxg3 Qh5 45. h3 Rxf3 46. Rxf3 f6 47. hxg4 Qxg4+ 48. Kf2 fxg5 49. fxg5 Qxd4+ 50. Kxe2 Bf4 51. Kf1 Kg7 52. Re2 Kg6 53. Ref2 Bxg5 54. Rf8 Qd1+ 55. Kg2 Qg4+ 56. Kf1 Qh3+ 57. Ke2 Qxb3 58. Rg2 Qc4+ 59. Ke1 Qc1+ 60. Ke2 Qe3+ 0-1

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "1"]
[White "Sternik, Piotr"]
[Black "Dziendziel, Mateusz"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "1746"]
[BlackElo "2084"]
[PlyCount "41"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 dxc4 6. 0-0 Nbd7 7. a4 a5 8. Qc2 Bd6 9. e4 e5 10. Na3 Bxa3 11. Rxa3 b5 12. dxe5 Ng4 13. axb5 cxb5 14. e6 fxe6 15. Ng5 Ra6 16. Bh3 Ndf6 17. e5 Nxe5 18. Qe2 Nd3 19. Bxe6 Qe7 20. Re1 Bxe6 21. Nxe6 0-1

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "3"]
[White "Sternik, Piotr"]
[Black "Paprocki, Antoni"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1746"]
[BlackElo "2255"]
[PlyCount "66"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. d5 exd5 8. cxd5 Nxd5 9. 0-0 Be7 10. Rd1 Qc8 11. a3 Nf6 12. Bg5 0-0 13. Nc3 d5 14. Nxd5 Nxd5 15. Rxd5 f6 16. Qc4 b5 17. Qa2 Qe6 18. Bh3 Qf7 19. e4 fxg5 20. Ne5 Bxd5 21. exd5 Qxf2+ 22. Kh1 Bd6 23. Rf1 Qxf1+ 24. Bxf1 Rxf1+ 25. Kg2 Rf8 26. Nf3 g4 27. Ng5 Nd7 28. Qb1 g6 29. Ne4 Be5 30. Qd1 Nf6 31. d6 Bd4 32. Ng5 Nd5 33. Qb3 Rf2+ 0-1

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "2"]
[White "Syrkiewicz, Michal"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2000"]
[BlackElo "1746"]
[PlyCount "91"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be6 8. Ng5 Qd7 9. Nxe6 Qxe6 10. Be2 Be7 11. Bg5 Nbd7 12. b3 Rc8 13. Bc4 Rxc4 14. bxc4 Qxc4 15. Qd3 Qc6 16. f3 Nc5 17. Qd2 h6 18. Be3 0-0 19. 0-0 Rc8 20. Rfc1 b5 21. Nd5 Nxd5 22. exd5 Qd7 23. c4 f5 24. cxb5 Qxb5 25. Rab1 Qd7 26. Qe2 Qa7 27. Rc4 Bd8 28. Qc2 f4 29. Bxc5 Rxc5 30. Rxc5 Bb6 31. Qf5 Bxc5+ 32. Kh1 Qc7 33. g3 fxg3 34. hxg3 a5 35. Rb3 Bb4 36. Qb1 Qc8 37. Kg2 e4 38. Qxe4 Qc1 39. Re3 Qd2+ 40. Re2 Qg5 41. Rc2 Bc5 42. Rb2 Qd8 43. Rb7 Bb4 44. Qe6+ Kh7 45. Re7 Bc3 46. Qe4+ 1-0

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "5"]
[White "Wesolek, Krzysztof"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1765"]
[BlackElo "1746"]
[PlyCount "68"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. c3 Qc7 6. g3 Bg4 7. Bf4 Qb6 8. b3 Nf6 9. Bg2 e6 10. 0-0 Be7 11. h3 Bh5 12. Re1 0-0 13. g4 Bg6 14. Nh4 Bxb1 15. Rxb1 Ne4 16. Bxe4 dxe4 17. Ng2 g5 18. Be3 Qa5 19. Bd2 f5 20. gxf5 Qxf5 21. Qe2 Rf6 22. Ne3 Qxh3 23. Ng4 Rg6 24. Qxe4 Rf8 25. Re3 Qh4 26. Rg3 Bd6 27. Rg2 Bf4 28. Be1 Qh3 29. Rd1 Ne7 30. Rd3 Qh4 31. Kf1 Nf5 32. Ke2 h5 33. Ne3 Bxe3 34. fxe3 Qxe4 0-1

[Event "POL-ch U18"]
[Site "Jastrzebia Gora"]
[Date "2023.??.??"]
[Round "4"]
[White "Zeissel, Andrzej"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1717"]
[BlackElo "1746"]
[PlyCount "85"]
[EventDate "2023.03.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 e6 4. Nc3 Bb4 5. Bd2 Ne7 6. a3 Ba5 7. Bd3 Nd7 8. f4 Bb6 9. Nf3 0-0 10. e5 f6 11. b4 Qe8 12. Ne2 fxe5 13. fxe5 Nf5 14. c3 Bd8 15. 0-0 b6 16. Qe1 a5 17. g4 Ne7 18. Nf4 Ng6 19. Nxg6 hxg6 20. Qe2 Nb8 21. a4 axb4 22. cxb4 Be7 23. g5 c5 24. Nh4 Rf5 25. Nxf5 gxf5 26. bxc5 bxc5 27. Bb5 Qg6 28. h4 cxd4 29. h5 Qf7 30. Rac1 Qf8 31. Rc2 Bd7 32. Rfc1 Ba3 33. Rb1 f4 34. Qg4 d3 35. Rc7 Bc5+ 36. Kh2 Ra7 37. Rxa7 Bxa7 38. Bxd7 Nxd7 39. Qxe6+ Kh7 40. Qxd7 Qc5 41. g6+ Kh6 42. Bxf4+ Kxh5 43. Qf5+ 1-0

[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 "Pettersson, Alexander"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "1836"]
[BlackElo "1768"]
[PlyCount "137"]
[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 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ c6 8. Nf3 0-0 9. Ba3 Re8 10. Be2 Nd7 11. Rd1 Qc7 12. 0-0 Nf6 13. Qc2 Bg4 14. Rfe1 Rad8 15. h3 Bc8 16. Bc4 b5 17. Bb3 a5 18. Ng5 Rf8 19. e5 Bf5 20. Qe2 Nd5 21. Bxd5 Rxd5 22. c4 bxc4 23. Qxc4 Bh6 24. Ne4 Rfd8 25. Bc5 Be6 26. Qa6 Bc8 27. Qe2 Be6 28. Rb1 Ra8 29. Rb6 Bf5 30. Reb1 Rxc5 31. dxc5 Qxe5 32. Re1 Bxe4 33. Qxe4 Qxc5 34. Rxc6 Qa3 35. Rxg6+ hxg6 36. Qxa8+ Kg7 37. Qd5 e6 38. Qd4+ Kg8 39. Rb1 Bg7 40. Qc4 Be5 41. Qb3 Qc5 42. Qb5 Qc3 43. Qe2 Kg7 44. Re1 Bd4 45. Rd1 Be5 46. g3 Qc5 47. Kg2 Bf6 48. Qf3 Qc2 49. a3 Qb2 50. h4 Bd4 51. h5 gxh5 52. Rd3 a4 53. Qf4 Bf6 54. Qxa4 Qb7+ 55. Rf3 Bg5 56. Qb4 Qd5 57. Qb3 Qa8 58. Qc3+ f6 59. Qc7+ Kg6 60. Qd7 e5 61. Qf5+ Kg7 62. Kh2 h4 63. Rd3 hxg3+ 64. fxg3 Qa6 65. Rd7+ Kf8 66. Rd8+ Kg7 67. Qd7+ Kg6 68. Rg8+ Kh6 69. Rh8+ 1-0

[Event "Warsaw-ch op"]
[Site "Warsaw"]
[Date "2022.12.03"]
[Round "1"]
[White "Sternik, Piotr"]
[Black "Chmiel, Marcin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1768"]
[BlackElo "2174"]
[PlyCount "94"]
[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. g3 Bf5 4. Bg2 h6 5. c4 c6 6. cxd5 cxd5 7. Nc3 Nc6 8. 0-0 e6 9. Qb3 Qb6 10. Qxb6 axb6 11. h3 Be7 12. g4 Be4 13. Rd1 Bc2 14. Rd2 Bh7 15. Rd1 h5 16. g5 Ne4 17. Nxe4 Bxe4 18. Bf4 f6 19. gxf6 gxf6 20. Bg3 Kd7 21. Nh4 Bc2 22. Rd2 Bh7 23. a3 Na5 24. Rc1 Rhc8 25. Rdd1 Nb3 26. Rxc8 Rxc8 27. e3 Rc2 28. Bf3 Rxb2 29. Bxh5 Bc2 30. Re1 Bxa3 31. Ng6 Bb4 32. Rf1 Nd2 33. Ra1 Ne4 34. Nf4 Nxg3 35. fxg3 Be4 36. Bf7 Kd6 37. Bxe6 Bd2 38. Kf2 Rb3 39. Bc8 Bxe3+ 40. Ke2 Bxd4 41. Ra7 Re3+ 42. Kd1 Kc7 43. Bg4 Kb8 44. Ra4 Bc3 45. Ne2 b5 46. Nxc3 bxa4 47. Nxa4 Rxg3 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.12"]
[Round "4"]
[White "Sternik, Piotr"]
[Black "Mazurek, Jerzy"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "1434"]
[BlackElo "1752"]
[PlyCount "55"]
[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. d4 Nf6 2. Bg5 e6 3. Nf3 d5 4. c4 Be7 5. Nc3 h6 6. Bf4 0-0 7. e3 c5 8. dxc5 Bxc5 9. cxd5 Nxd5 10. Nxd5 exd5 11. Be2 Bb4+ 12. Nd2 Nc6 13. a3 Be7 14. 0-0 Bf5 15. Nf3 Bf6 16. Ra2 d4 17. Nxd4 Nxd4 18. exd4 Be6 19. b3 Qxd4 20. Qxd4 Bxd4 21. Rd2 Bb6 22. b4 Rad8 23. Rfd1 Rxd2 24. Rxd2 Rd8 25. Rxd8+ Bxd8 26. Bf3 b5 27. Be3 a5 28. Be2 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.10"]
[Round "2"]
[White "Sternik, Piotr"]
[Black "Nowak, Lukasz"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "1434"]
[BlackElo "1709"]
[PlyCount "122"]
[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. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 a6 5. cxd5 cxd5 6. Bd3 Nc6 7. 0-0 Bg4 8. Nbd2 e6 9. a3 Bd6 10. b4 0-0 11. Bb2 Re8 12. Be2 h6 13. Nb3 Ne4 14. Nc5 Qc7 15. h3 Bf5 16. Rc1 Nxc5 17. dxc5 Be7 18. Bd3 Bxd3 19. Qxd3 Red8 20. Qb3 b6 21. cxb6 Qxb6 22. Bxg7 Kxg7 23. Qc3+ Bf6 24. Qxc6 Qxc6 25. Rxc6 Bb2 26. Rb1 Bf6 27. a4 Rdb8 28. Nd4 Bxd4 29. exd4 Rb7 30. Rc3 Rab8 31. Rcb3 Rc7 32. b5 axb5 33. axb5 Rc4 34. Rb4 Rc2 35. R1b2 Rc1+ 36. Kh2 Rc3 37. R2b3 Rc2 38. Kg3 Kf6 39. Ra4 Rc4 40. Rxc4 dxc4 41. Rc3 Rxb5 42. Rxc4 Rb3+ 43. Kf4 Rb2 44. Ke3 Rb3+ 45. Kd2 Rb2+ 46. Rc2 Rb3 47. Rc3 Rb2+ 48. Ke3 Kg6 49. g3 Kf6 50. h4 Kg6 51. f3 Rb1 52. Ke4 Re1+ 53. Kf4 Rd1 54. Ke4 Re1+ 55. Re3 Rd1 56. Ke5 Ra1 57. h5+ Kg5 58. Re4 Ra5+ 59. Kd6 Ra6+ 60. Ke7 Ra7+ 61. Kf8 Kxh5 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "9.10"]
[White "Niedzwiecki, Marek"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1742"]
[BlackElo "1317"]
[PlyCount "76"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Nf3 0-0 8. Be2 Nc6 9. 0-0 Bd7 10. Qd2 Ng4 11. Bf4 e5 12. dxe5 dxe5 13. Bg5 f6 14. Bc4+ Kh8 15. h3 fxg5 16. hxg4 Bf6 17. Nh2 Nd4 18. Ne2 Bc6 19. Bd3 Bd7 20. f3 Qb6 21. Kh1 Rad8 22. Qe3 Bb5 23. Rfd1 Bxd3 24. Rxd3 Qxb2 25. Re1 Nxe2 26. Rxd8 Ng3+ 27. Kg1 Rxd8 28. Nf1 Nxf1 29. Kxf1 Qb5+ 30. Kf2 Rd3 31. Qxa7 Qb2+ 32. Kg3 Qd2 33. Rb1 Qf4+ 34. Kh3 h5 35. Qb8+ Rd8 36. Qxb7 hxg4+ 37. fxg4 Rd3+ 38. g3 Qxg3# 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.02.05"]
[Round "10.10"]
[White "Sternik, Piotr"]
[Black "Niedzwiecki, Marek"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1317"]
[BlackElo "1742"]
[PlyCount "74"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. e3 e6 6. Bd2 Nbd7 7. c5 Qc7 8. b4 Be7 9. b5 e5 10. h3 0-0 11. Be2 Ne4 12. 0-0 Nxc3 13. Bxc3 e4 14. Nd2 Bf6 15. Qc2 b6 16. a4 cxb5 17. axb5 bxc5 18. Ba5 Qd6 19. dxc5 Qxc5 20. Rac1 Qxc2 21. Rxc2 d4 22. Rc7 Bd8 23. Rxd7 Bxd7 24. Bb4 Re8 25. Nxe4 Rxe4 26. Bf3 Bf5 27. exd4 Rb8 28. Bxe4 Bxe4 29. Re1 f5 30. f3 Bh4 31. Rc1 Bd3 32. Bd6 Rxb5 33. Rc8+ Kf7 34. Be5 Rb7 35. d5 Bf6 36. Bc7 Ba6 37. d6 Rb1+ 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "7.12"]
[White "Krol, Roman"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1437"]
[BlackElo "1317"]
[PlyCount "104"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. Nf3 0-0 6. Bxf6 Bxf6 7. e3 d5 8. Be2 Bd7 9. 0-0 c6 10. c5 Be8 11. Ne1 Nd7 12. Nc2 a5 13. Na4 e5 14. f3 Bg6 15. f4 e4 16. g4 h6 17. gxf5 Bxf5 18. Kh1 Bh4 19. Rg1 Rf6 20. Bg4 Bxg4 21. Qxg4 Rf7 22. Rg2 Bf6 23. Rag1 Qe7 24. Qg6 Kh8 25. Ne1 Rg8 26. Qh5 Qe8 27. Rg3 Re7 28. Qh3 Rf7 29. f5 Bg5 30. Rxg5 Nf8 31. Rh5 Qc8 32. Nb6 Qe8 33. Ng2 Rf6 34. Nf4 Qf7 35. Ng6+ Nxg6 36. fxg6 Rxg6 37. Rf1 Rf6 38. Rhf5 Qe6 39. Qh5 Rg6 40. h3 Rg3 41. Qe2 g6 42. R5f2 Rxh3+ 43. Rh2 h5 44. Rxh3 Qxh3+ 45. Kg1 g5 46. Rf2 Qg3+ 47. Rg2 Qf3 48. Nd7 h4 49. Ne5 Qxe2 50. Rxe2 g4 51. Rh2 h3 52. Kf2 g3+ 0-1

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.29"]
[Round "8.12"]
[White "Sternik, Piotr"]
[Black "Krol, Roman"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1317"]
[BlackElo "1437"]
[PlyCount "100"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Be7 6. Be2 d5 7. Bd2 0-0 8. 0-0 Ne4 9. a3 Nxd2 10. Nxd2 Nd7 11. Bf3 Nf6 12. e4 dxe4 13. Ndxe4 c6 14. Qd2 Qc7 15. Rad1 Rad8 16. Qe3 a6 17. Nxf6+ Bxf6 18. Ne4 Be7 19. Nc3 Bf6 20. Ne4 Be7 21. Rfe1 c5 22. dxc5 Bxc5 23. Nxc5 bxc5 24. Rxd8 Rxd8 25. Bxb7 Qxb7 26. Qxc5 Qxb2 27. h3 Qd4 28. Qxd4 Rxd4 29. Rc1 Rd6 30. c5 Rc6 31. a4 Kf8 32. Kf1 Ke7 33. Ke2 e5 34. Ke3 Ke6 35. Ke4 f5+ 36. Ke3 Kd5 37. f4 e4 38. g4 g6 39. Rd1+ Kxc5 40. Rd7 Rd6 41. Rxh7 Rd3+ 42. Ke2 Rf3 43. Rh6 Kd4 44. Rxg6 fxg4 45. hxg4 Rxf4 46. Rxa6 Rxg4 47. Rb6 Rg8 48. a5 Ra8 49. Rb4+ Kc5 50. Rxe4 Rxa5 1/2-1/2

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "5.4"]
[White "Shalabayev, Salim"]
[Black "Sternik, Piotr"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1610"]
[BlackElo "1317"]
[PlyCount "48"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. f4 Nf6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Ng5 Nd4 9. h3 Nxe2+ 10. Qxe2 Nh5 11. Kh2 e5 12. f5 Nf4 13. Qf2 Qxg5 14. g3 Qh5 15. gxf4 Rd8 16. Qg3 exf4 17. Bxf4 d5 18. Nxd5 Rxd5 19. exd5 Bxf5 20. Rae1 Bf6 21. Qf3 Qh4 22. Re2 Bd7 23. Bd6 Bf5 24. Qg3 Qh5 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2017.01.15"]
[Round "6.3"]
[White "Sternik, Piotr"]
[Black "Golebiewski, Marek"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1317"]
[BlackElo "1755"]
[PlyCount "55"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. a3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Be2 b6 10. b4 Bb7 11. Bb2 Nd7 12. 0-0 Bg5 13. Nb3 Nf6 14. c5 Bd5 15. Qc2 Qe8 16. Bc4 Qh5 17. h3 f4 18. exf4 Bxf4 19. Bc1 Qg5 20. Bxf4 Qxf4 21. Qc1 Qh4 22. Nd2 Nh5 23. Bxd5 exd5 24. Qe1 Rf4 25. Rc1 b5 26. c6 Rf5 27. Rc5 Rd8 28. Kh2 1-0

[Event "Mazowiec-chT op 1617"]
[Site "Warsaw"]
[Date "2016.12.11"]
[Round "2.8"]
[White "Goral, Antoni"]
[Black "Sternik, Piotr"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1317"]
[PlyCount "126"]
[EventDate "2016.12.11"]
[EventType "team-swiss"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 0-0 6. e3 d5 7. Be2 Nc6 8. 0-0 Bd7 9. Ne5 Be8 10. Nb5 Nxe5 11. Bxe5 Bxb5 12. cxb5 Rc8 13. Qa4 Bd6 14. Qxa7 b6 15. Qa4 Bxe5 16. dxe5 Nd7 17. Qd4 h6 18. a4 g5 19. Bh5 f4 20. exf4 Rxf4 21. Qd3 Nxe5 22. Qe3 Qf6 23. Rae1 Re4 24. Qc3 Rf8 25. Rxe4 dxe4 26. Qxc7 e3 27. Qc2 exf2+ 28. Qxf2 Qxf2+ 29. Rxf2 Rxf2 30. Kxf2 Kf8 31. Ke3 Ke7 32. Ke4 Kd6 33. Bf3 Nc4 34. b3 Nd2+ 35. Kd4 Nxb3+ 36. Kc4 Nd2+ 37. Kb4 Nxf3 38. gxf3 e5 39. a5 bxa5+ 40. Kxa5 Kc7 41. Ka6 Kb8 42. b6 g4 43. fxg4 e4 44. h4 e3 45. g5 e2 46. gxh6 e1Q 47. h7 Qa1+ 48. Kb5 Kb7 49. Kc5 Qe5+ 50. Kc4 Kxb6 51. Kd3 Kc5 52. Kc2 Qd4 53. Kb3 Kb5 54. Kc2 Kb4 55. Kb1 Kb3 56. Kc1 Ka2 57. h8Q Qxh8 58. Kd2 Qe5 59. Kd3 Kb3 60. Kd2 Qe4 61. h5 Kb2 62. h6 Kb3 63. Kc1 Qe1# 0-1

