[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.18"]
[Round "9"]
[White "Kopaniewski, Jakub"]
[Black "Wieckowski, Michal"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1634"]
[BlackElo "1614"]
[PlyCount "92"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. Bg3 Nf6 5. e3 e6 6. h4 g4 7. h5 c5 8. Nc3 cxd4 9. exd4 Qa5 10. Be5 Be7 11. a3 d6 12. Bf4 Nc6 13. Nge2 e5 14. b4 Qb6 15. b5 exf4 16. bxc6 f3 17. gxf3 Qxc6 18. Qd2 Bd7 19. d5 Qc5 20. f4 Rc8 21. Bg2 0-0 22. Rb1 Bd8 23. 0-0 b6 24. Rb2 Nxh5 25. Nd1 Bf6 26. c3 Rfe8 27. Nd4 Bxd4 28. cxd4 Qc1 29. Qb4 Qxf4 30. Ne3 Rxe3 31. fxe3 Qxe3+ 32. Kh2 Qg3+ 33. Kh1 Qh4+ 34. Kg1 g3 35. Re1 Qf4 36. Qd2 Kf7 37. Rf1 Qh4 38. Re1 Nf6 39. Qe3 Re8 40. Qd2 Rxe1+ 41. Qxe1 Qxd4+ 42. Kh1 Qxb2 43. Qxg3 Qc1+ 44. Kh2 Ng4+ 45. Kh3 f4 46. Qh4 Qe3+ 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.16"]
[Round "7"]
[White "Kopaniewski, Jakub"]
[Black "Obrycki, Tomasz"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1634"]
[BlackElo "1404"]
[PlyCount "81"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d6 3. Nc3 Nbd7 4. e4 e5 5. Bc4 Be7 6. Nf3 c6 7. a4 Qc7 8. 0-0 0-0 9. Re1 Rd8 10. h3 Nf8 11. d5 Ng6 12. Qe2 Nh5 13. g3 Bxh3 14. dxc6 bxc6 15. Nh2 Nxg3 16. fxg3 Bxg5 17. Qh5 Bd2 18. Qxh3 Bxe1 19. Rxe1 Qb6+ 20. Kh1 Qxb2 21. Bxf7+ Kxf7 22. Nf3 Nf8 23. Rf1 Kg8 24. Ng5 h6 25. Nf7 Rd7 26. Nxh6+ gxh6 27. Nd1 Qb4 28. Qf5 Qc4 29. Ne3 Qe6 30. Qh5 Qg6 31. Rxf8+ Kh7 32. Qxg6+ Kxg6 33. Rxa8 d5 34. Ng4 Re7 35. Rg8+ Kf7 36. Nxh6+ Ke6 37. Rg6+ Kd7 38. Nf5 Rh7+ 39. Kg2 Rh8 40. exd5 cxd5 41. Rd6+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.15"]
[Round "6"]
[White "Piskorski, Filip"]
[Black "Kopaniewski, Jakub"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1455"]
[BlackElo "1634"]
[PlyCount "98"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 Nf6 3. Nc3 g6 4. e4 c6 5. Qd2 b5 6. a3 Qa5 7. e5 Nh5 8. Be3 dxe5 9. dxe5 Ng7 10. Ne4 Qc7 11. f4 Nd7 12. Nf3 Nb6 13. Nc3 Bg4 14. 0-0-0 Ne6 15. Nxb5 Qb7 16. Bxb6 axb6 17. Bc4 Bh6 18. Bxe6 fxe6 19. Nc3 0-0 20. Ne2 c5 21. Qe3 b5 22. h3 Bf5 23. Ng3 b4 24. Nxf5 Rxf5 25. g3 Rff8 26. Qb3 c4 27. Qe3 c3 28. Nd4 cxb2+ 29. Kb1 Rxa3 30. Nb3 Rfa8 31. Kxb2 Ra2+ 32. Kc1 Qg2 33. Qd3 Rc8 34. Nd4 Rc3 35. Rhg1 Qxg1 36. Kb1 Rxd3 37. Rxg1 Rda3 38. Nb3 Ra8 39. h4 Kf7 40. Rd1 R2a7 41. Rd4 Rb8 42. Kb2 Bg7 43. g4 Rc7 44. Nd2 h6 45. g5 Rbc8 46. Kb3 Rxc2 47. Nc4 Rh2 48. Rd7 Rxc4 49. Kxc4 Rxh4 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.13"]
[Round "4"]
[White "Szymkiewicz, Witold"]
[Black "Kopaniewski, Jakub"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1413"]
[BlackElo "1634"]
[PlyCount "45"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. Ng5 0-0 7. Bxf7+ Rxf7 8. Ne6 Qe8 9. Nxc7 Qd8 10. Nxa8 a6 11. Be3 b5 12. dxe5 Nxe5 13. Nb6 Bg4 14. f3 Nxe4 15. Nxe4 Nxf3+ 16. gxf3 Bxf3 17. Qd3 d5 18. Nc3 Bb4 19. Rf1 Be4 20. Qd4 Rxf1+ 21. Kxf1 Qf8+ 22. Bf2 Bf3 23. Nbxd5 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.12"]
[Round "3"]
[White "Kopaniewski, Jakub"]
[Black "Wolszczak, Natalia"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "1634"]
[BlackElo "1313"]
[PlyCount "55"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. Ng3 Bg6 5. h4 h6 6. h5 Bh7 7. e6 fxe6 8. d4 Qc7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. 0-0 e5 12. Qg6+ Kd8 13. Nf5 exd4 14. Re1 e5 15. Nxh6 Kc8 16. Bg5 Nbd7 17. Ng4 b6 18. h6 Nxg4 19. hxg7 Rg8 20. gxf8Q+ Rxf8 21. Be7 Rxf2 22. Qxg4 Rxc2 23. b4 Kb7 24. Na3 Rc3 25. b5 c5 26. Qe6 Rh8 27. Bd6 Qd8 28. Qxd5+ 1-0

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.11"]
[Round "2"]
[White "Kopaniewski, Wojciech"]
[Black "Kopaniewski, Jakub"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1389"]
[BlackElo "1634"]
[PlyCount "102"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 c6 7. a4 0-0 8. h3 Qc7 9. Re1 b6 10. Bg5 a6 11. Bb3 Bb7 12. Qd2 b5 13. axb5 axb5 14. Rxa8 Bxa8 15. Qe3 h6 16. Bh4 b4 17. Ne2 c5 18. dxe5 dxe5 19. Nd2 c4 20. Bxc4 Bxe4 21. Bxf6 Nxf6 22. Nxe4 Qxc4 23. Nxf6+ Bxf6 24. c3 b3 25. Ra1 Rd8 26. Ng3 Qd5 27. Ne4 Be7 28. Qf3 f5 29. Qxf5 Rf8 30. Qg6 Rf4 31. Qe8+ Bf8 32. f3 Kh7 33. Ra8 Qd1+ 34. Kh2 Qc2 35. Qxe5 Rxf3 36. c4 Rf1 37. c5 Qb1 38. Ng3 Re1 39. Qb8 Be7 40. Qxb3 Bf6 41. Qg8+ Kg6 42. Re8 Rc1 43. Qd5 Bxb2 44. Re4 Bf6 45. c6 Qb6 46. Qh5+ Kh7 47. Qf5+ g6 48. Qd7+ Bg7 49. Ne2 Rxc6 50. Re7 Qb8+ 51. g3 Qf8 1/2-1/2

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2021.07.10"]
[Round "1"]
[White "Kopaniewski, Jakub"]
[Black "Zybrant, Sandra"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1634"]
[BlackElo "1193"]
[PlyCount "39"]
[EventDate "2021.07.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. 0-0 Bd7 6. d4 exd4 7. Nxd4 Nxd4 8. Bxd7+ Qxd7 9. Qxd4 c5 10. Qd3 Be7 11. Rd1 a6 12. a4 0-0 13. e5 Ne8 14. Bf4 Rd8 15. Nd5 Nc7 16. Nxc7 Qxc7 17. exd6 Bxd6 18. Bxd6 Qc6 19. Qg3 Qd7 20. h4 1-0

