[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "3"]
[White "Kost, Lukasz"]
[Black "Gora, Tomasz"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1610"]
[BlackElo "1828"]
[PlyCount "109"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 e6 2. Bf4 Nf6 3. Nf3 c5 4. c3 b6 5. e3 Be7 6. h3 0-0 7. Nbd2 cxd4 8. exd4 Re8 9. Be2 Ba6 10. 0-0 Bxe2 11. Qxe2 Nc6 12. Ne5 Nxe5 13. dxe5 Nd5 14. g3 d6 15. exd6 Bxd6 16. Bxd6 Qxd6 17. Rad1 Rad8 18. Ne4 Qe7 19. a3 Nf6 20. Nxf6+ Qxf6 21. Rxd8 Rxd8 22. Qa6 Qe7 23. c4 h6 24. b4 g5 25. Qa4 Qd7 26. Qc2 Qd3 27. Qc1 Qd2 28. Kg2 Qxc1 29. Rxc1 Rd3 30. a4 Kf8 31. c5 bxc5 32. Rxc5 Rd4 33. Rb5 Kg7 34. Rb7 a5 35. bxa5 Rxa4 36. Rb5 f5 37. Rb7+ Kf6 38. Ra7 h5 39. a6 h4 40. gxh4 gxh4 41. Ra8 Ra3 42. a7 Ke5 43. Kf1 Kf4 44. Ke2 e5 45. Kd2 e4 46. Ke2 Ra2+ 47. Kd1 Kf3 48. Ke1 f4 49. Kd1 Kxf2 50. Kc1 f3 51. Kb1 Ra6 52. Kb2 e3 53. Kb3 e2 54. Kb4 e1Q+ 55. Kb5 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "5"]
[White "Kost, Lukasz"]
[Black "Piotrowska, Jadwiga"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1610"]
[BlackElo "1416"]
[PlyCount "108"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. c3 Nc6 6. Bg5 h6 7. Bxf6 Qxf6 8. 0-0 cxd4 9. cxd4 Bd6 10. Nc3 a6 11. Re1 Qe7 12. a3 0-0 13. b4 b5 14. Rc1 Bb7 15. e3 Rac8 16. Ne2 Na7 17. Qd2 Rc4 18. Bf1 Rfc8 19. Nc3 R4c7 20. Bd3 Qd7 21. h4 f6 22. Nh2 e5 23. dxe5 Bxe5 24. Na2 Rxc1 25. Rxc1 Rxc1+ 26. Qxc1 Qc6 27. Qb1 Nc8 28. Bh7+ Kf7 29. Qg6+ Ke6 30. Bg8+ Kd6 31. Qf7 Ne7 32. Nf3 d4 33. Qe6+ Kc7 34. Qxc6+ Bxc6 35. Nxe5 fxe5 36. exd4 exd4 37. Bh7 Nd5 38. Bd3 Nc3 39. Nxc3 dxc3 40. Kf1 Kd6 41. Ke2 Ke5 42. f4+ Kd4 43. Bc2 Be4 44. Kd1 Bf3+ 45. Kc1 Ke3 46. f5 Kd4 47. Bd1 Be4 48. Bc2 Bf3 49. Bd1 Be4 50. g4 Kc4 51. Bc2 Bf3 52. g5 hxg5 53. hxg5 Bd5 54. f6 gxf6 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "8"]
[White "Giefert, Sara"]
[Black "Kost, Lukasz"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1893"]
[BlackElo "1610"]
[PlyCount "75"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 g5 4. Bg3 f5 5. e3 Nf6 6. Bd3 Nc6 7. c3 e6 8. h4 g4 9. h5 Bd6 10. Bxd6 Qxd6 11. Ne2 Bd7 12. Nd2 0-0-0 13. b4 Ne4 14. Bxe4 fxe4 15. b5 Na5 16. Qa4 b6 17. Nb3 Nc4 18. Qxa7 Bxb5 19. a4 Bc6 20. a5 Kd7 21. axb6 Nxb6 22. Nc5+ Ke7 23. Qa2 Ra8 24. Qb1 Rxa1 25. Qxa1 Ra8 26. Qb1 Nc4 27. Nf4 Na3 28. Qc1 Bb5 29. Nfxe6 Bc4 30. Nf4 Qb6 31. Rh4 Nc2+ 32. Qxc2 Ra1+ 33. Kd2 Ra2 34. Rxg4 Rxc2+ 35. Kxc2 Qa5 36. Rg7+ Kd8 37. Nb7+ Kc8 38. Nxa5 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "1"]
[White "Kost, Lukasz"]
[Black "Bachor, Tomasz"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1610"]
[BlackElo "2073"]
[PlyCount "52"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. c3 Bg7 4. Nf3 d6 5. h3 0-0 6. Nbd2 Nc6 7. e4 Nh5 8. Bh2 e5 9. d5 Ne7 10. a4 Nf4 11. a5 f5 12. g3 fxe4 13. gxf4 exf3 14. fxe5 dxe5 15. Nxf3 Nxd5 16. Bc4 c6 17. Qe2 e4 18. Nd2 Bxh3 19. 0-0-0 Bf5 20. Bf4 b5 21. axb6 axb6 22. Bh6 e3 23. Nb3 Bxh6 24. Bxd5+ cxd5 25. Rxh6 exf2 26. Qe5 Qg5+ 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "11"]
[White "Kost, Lukasz"]
[Black "Canibol, Jakub"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1610"]
[PlyCount "49"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 g6 4. e3 Bg7 5. c4 c6 6. a4 e6 7. c5 0-0 8. Bd6 Re8 9. Nbd2 Bd7 10. h4 Na6 11. Bd3 b6 12. Bxa6 bxc5 13. Bxc5 Qa5 14. Be2 Ne4 15. b4 Qd8 16. Nxe4 dxe4 17. Nd2 e5 18. Nb3 exd4 19. Nxd4 Be6 20. Nxe6 Qxd1+ 21. Rxd1 Rxe6 22. 0-0 Bc3 23. Ba6 Rae8 24. Rd7 f5 25. Bc4 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "9"]
[White "Kost, Lukasz"]
[Black "Jagoda, Maciej"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1610"]
[PlyCount "70"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. h3 g6 4. c3 Bg7 5. Nbd2 0-0 6. e4 Nbd7 7. Bd3 a6 8. 0-0 b5 9. a4 Bb7 10. axb5 axb5 11. Rxa8 Qxa8 12. Re1 e5 13. d5 c6 14. c4 bxc4 15. Nxc4 cxd5 16. Nxd6 dxe4 17. Nxe4 Nxe4 18. Bxe4 Bxe4 19. Qxd7 Bxf3 20. gxf3 Qxf3 21. Re3 Qf4 22. Rc3 Qe4 23. Re3 Qa8 24. Qg4 h5 25. Qe2 Qa1 26. Qc2 Qa8 27. Rc3 e4 28. Be3 Bxc3 29. Qxc3 Kh7 30. Qf6 Qd5 31. Bd4 Rg8 32. h4 g5 33. Kh2 gxh4 34. Be3 Rg6 35. Qf4 Qd6 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "7"]
[White "Kost, Lukasz"]
[Black "Sopel, Jonatan Jan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1610"]
[BlackElo "1437"]
[PlyCount "52"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c4 dxc4 4. Qa4+ Nc6 5. Qxc4 Qxd4 6. Qc1 e5 7. Be3 Qd6 8. Nc3 b6 9. g3 Bb7 10. Bg2 Nf6 11. Ne4 Nxe4 12. Bxe4 Be7 13. Nf3 0-0 14. Nh4 Qc7 15. Nf5 Bf6 16. Bg5 Bd8 17. Nxg7 Kxg7 18. Bh6+ Kg8 19. Bxf8 Kxf8 20. Qh6+ Ke8 21. Bf5 Ne7 22. Qxh7 Nxf5 23. Qxf5 Bxh1 24. 0-0-0 Bc6 25. Qh5 Qe7 26. Qh8+ Qf8 1/2-1/2

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "2"]
[White "Michalski, Szymon"]
[Black "Kost, Lukasz"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "1610"]
[PlyCount "100"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be3 Qxb2 7. dxc5 Qxa1 8. Bb5 Qxa2 9. Nd4 Nge7 10. Bg5 Bd7 11. Nd2 Nxe5 12. Bf4 Nd3+ 13. Bxd3 Nc6 14. Bd6 Bxd6 15. cxd6 Nxd4 16. cxd4 Qa3 17. Qb3 Qc1+ 18. Qd1 Qxd1+ 19. Kxd1 Ba4+ 20. Ke2 Rc8 21. Ra1 Bc6 22. Rxa7 Kd7 23. Bb5 Kxd6 24. Bxc6 Kxc6 25. Nb3 Kb6 26. Ra2 Ra8 27. Rb2 Kc6 28. Nc5 b5 29. Rc2 b4 30. Nxe6+ Kd6 31. Nxg7 b3 32. Rc1 Rhc8 33. Rb1 Ra2+ 34. Kf3 b2 35. Nf5+ Kd7 36. Ne3 Rc1 37. Rxb2 Rxb2 38. Nxd5 Rcc2 39. Nf6+ Kd8 40. Ng4 Rb3+ 41. Ke4 Re2+ 42. Kd5 h5 43. Ne5 f6 44. Nc6+ Kc7 45. Na7 Rxf2 46. Kc4 Rb1 47. d5 Rxg2 48. Kc5 Rc1+ 49. Kb5 Rb2+ 50. Ka4 Ra1# 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "4"]
[White "Wites, Adam"]
[Black "Kost, Lukasz"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1940"]
[BlackElo "1610"]
[PlyCount "41"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 Nf6 4. e5 Nfd7 5. c3 c5 6. Nf3 h6 7. 0-0 Nc6 8. Nbd2 cxd4 9. cxd4 Qb6 10. Nb3 Nb4 11. Bb1 a5 12. a3 Na6 13. Bd3 a4 14. Nbd2 Nc7 15. Qe2 Ra5 16. Nb1 Nb5 17. Bd2 Nxd4 18. Nxd4 Qxb2 19. Bxa5 Qxa1 20. Bc3 Qxa3 21. Nxa3 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "10"]
[White "Wojtyniak, Karol"]
[Black "Kost, Lukasz"]
[Result "1/2-1/2"]
[ECO "A33"]
[BlackElo "1610"]
[PlyCount "77"]
[EventDate "2025.05.31"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POL"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 e6 5. Bg2 d6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 e5 9. Qd1 a6 10. 0-0 Be7 11. Bg5 0-0 12. b3 h6 13. Bxf6 Bxf6 14. Nd5 Rb8 15. e3 b5 16. cxb5 axb5 17. f4 Bb7 18. fxe5 Bxe5 19. Rc1 Bxd5 20. Qxd5 Qb6 21. Rce1 Rbc8 22. Kh1 Rc2 23. a4 Rc3 24. axb5 Rc5 25. Qd3 Rxb5 26. Bd5 Rc5 27. Qe4 Qc7 28. Kg2 Kh8 29. Re2 Qe7 30. Ref2 f6 31. b4 Rc3 32. b5 Rc7 33. b6 Rc3 34. b7 Rb8 35. Qg6 Rxe3 36. Be4 Rxg3+ 37. hxg3 Kg8 38. Qh7+ Kf8 39. Qh8+ 1/2-1/2

