[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.08.10"]
[Round "10"]
[White "Kozera, Konrad"]
[Black "Rembecki, Robert"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1202"]
[BlackElo "1366"]
[PlyCount "58"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Bd3 Bb4 5. Nge2 Nf6 6. f3 d5 7. e5 Nfd7 8. Be3 c5 9. a3 Bxc3+ 10. Nxc3 Nc6 11. Nb5 0-0 12. c3 f6 13. f4 fxe5 14. fxe5 cxd4 15. cxd4 Qh4+ 16. g3 Qh3 17. Qd2 Na5 18. Qc2 Rac8 19. Nc3 Nxe5 20. 0-0-0 Nxd3+ 21. Qxd3 Nc4 22. Bf4 e5 23. dxe5 d4 24. Qxd4 Bxh1 25. Rxh1 Qg2 26. Rg1 Qxb2+ 27. Kd1 Rfd8 28. Qd5+ Rxd5+ 29. Nxd5 Rd8 0-1

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.08.08"]
[Round "9"]
[White "Jaroszuk, Marcin"]
[Black "Kozera, Konrad"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1493"]
[BlackElo "1202"]
[PlyCount "79"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. d3 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 Nbd7 7. Qe1 e5 8. c3 Re8 9. Qh4 Nh5 10. Qxd8 Rxd8 11. fxe5 dxe5 12. Na3 Nc5 13. Be3 Ne6 14. g3 c5 15. Nc4 f6 16. Nh4 b5 17. Na3 Ba6 18. Rad1 b4 19. Nc4 bxc3 20. bxc3 Bxc4 21. dxc4 a5 22. Rd5 Rac8 23. Bxh5 gxh5 24. Nf5 Rc7 25. Rfd1 Rxd5 26. cxd5 Ng5 27. Bxg5 fxg5 28. Nxg7 Kxg7 29. Rb1 h4 30. Kg2 hxg3 31. hxg3 h5 32. a4 h4 33. Rb5 hxg3 34. Rxa5 Kf6 35. Ra6+ Kf7 36. a5 Rb7 37. Rb6 Ra7 38. a6 Ke8 39. Rh6 Kd8 40. Rh8+ 1-0

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.08.03"]
[Round "8"]
[White "Kozera, Konrad"]
[Black "Kozak, Jan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1202"]
[BlackElo "1316"]
[PlyCount "53"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 c6 6. Qd2 Bd7 7. 0-0-0 Na6 8. Kb1 Rb8 9. e5 Nd5 10. Nxd5 cxd5 11. exd6 e6 12. g4 Qb6 13. Bh6 0-0 14. h4 Rfc8 15. Bxg7 Kxg7 16. h5 Ba4 17. Bd3 Rh8 18. Bxa6 bxa6 19. b3 a5 20. Qf4 Bd7 21. h6+ Kf8 22. Qf6 Qxd6 23. Qxh8+ Ke7 24. Qe5 Qb6 25. Ne2 a4 26. Nc3 a5 27. Nxd5+ 1-0

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.08.01"]
[Round "7"]
[White "Przybylik, Mariusz"]
[Black "Kozera, Konrad"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1162"]
[BlackElo "1202"]
[PlyCount "94"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c4 0-0 6. Nc3 Nbd7 7. Be2 Nh5 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nxg3 11. hxg3 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qxd8 Rxd8 15. Nd5 Rd7 16. b3 c6 17. Nc3 e4 18. Rc1 f5 19. Na4 b6 20. 0-0 Bb7 21. Rcd1 Rad8 22. Rxd7 Rxd7 23. Rd1 Rxd1+ 24. Bxd1 c5 25. Bh5 g4 26. Be8 Bc8 27. Bc6 Be5 28. Kf1 Kf7 29. Ke2 Ke6 30. Kd2 Kd6 31. Be8 Bd7 32. Bxd7 Kxd7 33. Nc3 Bxc3+ 34. Kxc3 Kc7 35. a3 a6 36. Kd2 Kc6 37. Kc3 b5 38. a4 b4+ 39. Kd2 Kd6 40. Ke2 Ke6 41. Kf1 Kf6 42. Kg1 Kg5 43. Kh2 h5 44. Kg1 h4 45. gxh4+ Kxh4 46. g3+ Kg5 47. Kg2 Kf6 1/2-1/2

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.27"]
[Round "6"]
[White "Dziolko, Wiktor"]
[Black "Kozera, Konrad"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "1225"]
[BlackElo "1202"]
[PlyCount "36"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. h3 exd4 9. Nxd4 Nc5 10. f3 Nh5 11. b4 Ne6 12. Be3 Nef4 13. Qd2 Qg5 14. g4 Nxh3+ 15. Kh2 Qh4 16. gxh5 Nf4+ 17. Kg1 Qg3+ 18. Kh1 Qg2# 0-1

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.25"]
[Round "5"]
[White "Rembecki, Robert"]
[Black "Kozera, Konrad"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1366"]
[BlackElo "1202"]
[PlyCount "84"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 d6 5. h3 e5 6. d4 e4 7. Nfd2 d5 8. c4 c6 9. Ba3 Nbd7 10. cxd5 cxd5 11. Nc3 a6 12. Be2 Qa5 13. Qc1 b5 14. Bd6 Bb7 15. 0-0 Rc8 16. b4 Qb6 17. Bh2 0-0 18. Qb2 Qe6 19. Rfc1 Nb6 20. a4 Nc4 21. Nxc4 bxc4 22. a5 Nd7 23. b5 f5 24. b6 Rf7 25. Bf4 h6 26. g4 Qe7 27. Kh2 g5 28. Bc7 f4 29. Rf1 f3 30. Bd1 Bf8 31. Ba4 Nf6 32. Rg1 h5 33. Be5 hxg4 34. Bxf6 Qxf6 35. Rxg4 Bd6+ 36. Kg1 Rh7 37. Kf1 Rxh3 38. Ke1 Qf5 39. Rg1 g4 40. Kd2 g3 41. Nd1 Rh2 42. Kc3 g2 0-1

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.22"]
[Round "4"]
[White "Kozera, Konrad"]
[Black "Jaroszuk, Marcin"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1202"]
[BlackElo "1493"]
[PlyCount "120"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 d6 6. c3 0-0 7. Bb3 Kh8 8. Nbd2 Ng8 9. d4 f5 10. dxe5 Nxe5 11. Nxe5 dxe5 12. exf5 Bxf5 13. Nc4 Bd3 14. Re1 e4 15. Ne5 Bc5 16. Be3 Bxe3 17. Rxe3 Qf6 18. Nxd3 exd3 19. Rf3 Qb6 20. Qxd3 Nf6 21. h3 g6 22. Qd4 Qxd4 23. cxd4 Rae8 24. Re3 Rxe3 25. fxe3 Re8 26. Re1 Kg7 27. g4 h6 28. Re2 Ne4 29. Kg2 c6 30. Bc2 Kf6 31. Bxe4 Rxe4 32. Kf3 Re6 33. e4 Ke7 34. e5 Ke8 35. Ke4 a6 36. Rf2 Ke7 37. h4 g5 38. hxg5 hxg5 39. Rh2 Kd7 40. Rh7+ Kc8 41. Rg7 Rh6 42. Rxg5 Rh2 43. e6 Rxb2 44. Re5 Kd8 45. g5 Rxa2 46. g6 Rg2 47. e7+ Ke8 48. Re6 Rg1 49. Ke5 Rg5+ 50. Kd6 Rd5+ 51. Kc7 Rd7+ 52. Kb6 Rxd4 53. Kxb7 c5 54. Kc6 Rg4 55. Kxc5 a5 56. Kd5 a4 57. Kd6 Rg3 58. Re2 Rxg6+ 59. Kc5 a3 60. Kb4 Rg3 1/2-1/2

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.20"]
[Round "3"]
[White "Kozak, Jan"]
[Black "Kozera, Konrad"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "1316"]
[BlackElo "1202"]
[PlyCount "52"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. Nc3 c5 7. b3 Nc6 8. Bb2 Rb8 9. d3 b5 10. Nd2 Nd4 11. a4 Ng4 12. Nd5 e6 13. e3 exd5 14. exd4 Ne3 15. Qe2 Nxf1 16. Qxf1 b4 17. Bxd5 Bb7 18. Qf3 Bxd5 19. Qxd5 Re8 20. Nc4 Re6 21. dxc5 Bxb2 22. Nxb2 dxc5 23. Qxc5 Rc8 24. Qxb4 Rxc2 25. Nd1 Qd4+ 26. Qxd4 Re1# 0-1

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.06"]
[Round "2"]
[White "Kozera, Konrad"]
[Black "Przybylik, Mariusz"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "1202"]
[BlackElo "1162"]
[PlyCount "51"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 a6 11. Bc4 b5 12. Bb3 Qc7 13. g4 Bb7 14. h4 h5 15. gxh5 Nxh5 16. Qg5 e6 17. Bxg7 Kxg7 18. Rhg1 Qc5 19. Qg2 Qe3+ 20. Kb1 Rad8 21. Ne2 Rfe8 22. Rd3 Qc5 23. Rc3 Qe5 24. Rc7 Rb8 25. Qxg6+ Kh8 26. Qh6# 1-0

[Event "Warsaw YMCA Summer-B 277th"]
[Site "Warsaw"]
[Date "2023.07.04"]
[Round "1"]
[White "Kozera, Konrad"]
[Black "Dziolko, Wiktor"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1202"]
[BlackElo "1225"]
[PlyCount "78"]
[EventDate "2023.07.04"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Ne5 Nf6 9. Bc4 e6 10. d3 Qa5+ 11. c3 Qxe5+ 12. Be3 Nd5 13. d4 Nxe3 14. dxe5 Nxd1 15. Rxd1 Nd7 16. f4 0-0-0 17. b4 Be7 18. a4 Nb6 19. Rxd8+ Rxd8 20. Bb3 Nd5 21. Ne2 Bd3 22. g3 Bxe2 23. Bxd5 Rxd5 24. Kxe2 a5 25. c4 Rd4 26. bxa5 Rxc4 27. Ra1 Bb4 28. Kd3 Rc3+ 29. Kd4 c5+ 30. Ke4 Rxg3 31. Rd1 Bxa5 32. Rc1 b6 33. Rd1 Kc7 34. f5 exf5+ 35. Kxf5 Rg5+ 36. Kf4 Bc3 37. Rd5 Rxe5 38. Rxe5 Bxe5+ 39. Kxe5 Kc6 0-1

[Event "Warsaw Najdorf Memorial op-B"]
[Site "Warsaw"]
[Date "2022.07.09"]
[Round "1"]
[White "Warcaba, Jakub"]
[Black "Kozera, Konrad"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1674"]
[BlackElo "1239"]
[PlyCount "89"]
[EventDate "2022.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be6 8. g4 Be7 9. Bg2 Nc6 10. Be3 b5 11. g5 Nd7 12. h4 Nb6 13. b3 b4 14. Nd5 Bxd5 15. exd5 Na7 16. Qd2 a5 17. a3 bxa3 18. Rxa3 a4 19. Qb4 Rb8 20. Bxb6 Qxb6 21. Qxa4+ Nb5 22. c4 0-0 23. Qxb5 Qxb5 24. cxb5 Rxb5 25. Nc3 Rb4 26. Bf1 f5 27. Bc4 Rfb8 28. Ke2 Bd8 29. Rha1 Bc7 30. Ra8 R4b7 31. Nb5 Rxa8 32. Rxa8+ Kf7 33. f4 e4 34. Nxc7 Rxc7 35. Ra6 Ke7 36. Ke3 g6 37. Kd4 Rb7 38. Ra8 Kf7 39. Rh8 Kg7 40. Rd8 Rb6 41. Rd7+ Kg8 42. Ra7 Rb8 43. Rd7 Rb6 44. Kc3 Kh8 45. b4 1-0

