[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.06.02"]
[Round "3"]
[White "Orzechowski, Jakub"]
[Black "Spyra, Piotr"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "1671"]
[BlackElo "1902"]
[PlyCount "54"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Bd2 Nxd4 9. f3 Nf6 10. Bg5 e5 11. Nd5 Bg7 12. Bd3 h6 13. Bh4 g5 14. Bf2 Nxd5 15. exd5 Qa5+ 16. Kf1 Nf5 17. g4 Ne7 18. Kg2 Bd7 19. a3 f5 20. b4 Qc7 21. Rc1 b6 22. Re1 0-0 23. h4 Ng6 24. hxg5 Nf4+ 25. Kg3 fxg4 26. gxh6 Nxd3 27. Qxd3 Rxf3+ 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "6"]
[White "Cap, Piotr"]
[Black "Orzechowski, Jakub"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "1973"]
[BlackElo "1671"]
[PlyCount "87"]
[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 c5 2. d5 Nf6 3. Nc3 d6 4. e4 g6 5. a4 Bg7 6. Nf3 0-0 7. g3 Bg4 8. Bg2 a6 9. a5 Nbd7 10. h3 Bxf3 11. Bxf3 b5 12. axb6 Qxb6 13. 0-0 Rfb8 14. Be2 Ne8 15. Kg2 Nc7 16. Ra2 Nb5 17. Na4 Qb7 18. Be3 Nd4 19. Bc4 Nb6 20. Nxb6 Qxb6 21. Qd3 a5 22. Rfa1 e6 23. dxe6 Nxe6 24. Bd2 a4 25. Bxe6 fxe6 26. Qc4 Re8 27. Rxa4 Rxa4 28. Rxa4 Qxb2 29. Ra6 Qe5 30. Bf4 Qd4 31. Qxd4 Bxd4 32. Rxd6 e5 33. Bd2 c4 34. Rc6 Rf8 35. f3 c3 36. Bxc3 Bxc3 37. Rxc3 Rd8 38. Rd3 Rc8 39. Rd2 Rc3 40. h4 Kf7 41. g4 Kf6 42. g5+ Ke7 43. Kg3 Ke6 44. Kg4 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "2"]
[White "Nowosad, Malina"]
[Black "Orzechowski, Jakub"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1671"]
[PlyCount "92"]
[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 c6 2. Nf3 d5 3. exd5 cxd5 4. Bb5+ Nc6 5. 0-0 Nf6 6. d4 Bg4 7. h3 Bh5 8. Bg5 Qb6 9. a4 a6 10. Be2 e6 11. Bxf6 gxf6 12. Nc3 Bxf3 13. Bxf3 Qxd4 14. Qe2 Ne5 15. Rfd1 Qb6 16. a5 Qxb2 17. Na4 Qb5 18. Qxb5+ axb5 19. Nb6 Nxf3+ 20. gxf3 Rg8+ 21. Kf1 Ra6 22. c4 bxc4 23. Rd2 Bc5 24. Rad1 Rxa5 25. Nxc4 Ra4 26. f4 Rxc4 27. f5 Rf4 28. fxe6 fxe6 29. Ra1 Kf7 30. Rad1 Rh4 31. Re1 Bb4 32. Rb2 Bxe1 33. Kxe1 Rb8 34. Kd1 Rxh3 35. Kc1 Rc3+ 36. Kd1 e5 37. Kd2 d4 38. f3 f5 39. Kd1 e4 40. fxe4 fxe4 41. Ke1 Ke6 42. Kf1 Kf5 43. Kg1 Kg4 44. Kf1 Kf3 45. Ke1 Rg8 46. Kf1 Rc1# 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "7"]
[White "Orzechowski, Jakub"]
[Black "Begier, Wlodzimierz"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1671"]
[BlackElo "1545"]
[PlyCount "132"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. f3 Be7 7. Be3 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. a4 0-0 11. Nxc6 Qxc6 12. Bb5 Qc7 13. 0-0 a6 14. Bd3 Bd7 15. b3 Bc6 16. Qe1 Bd6 17. Qh4 g6 18. Bh6 Rfe8 19. Rae1 Be7 20. Qd4 Bf8 21. Bxf8 Rxf8 22. Qf6 Rae8 23. h4 Qe7 24. Qf4 Rd8 25. Kh1 Qd6 26. Qg5 Rd7 27. h5 Qe7 28. Qg4 f5 29. Qg3 Qf6 30. hxg6 hxg6 31. Bc4 Bd5 32. Bd3 Kg7 33. Kg1 Rh8 34. Qe5 g5 35. Qxf6+ Kxf6 36. Re3 Rhd8 37. Rfe1 Rd6 38. b4 Rc8 39. Rc1 Bc4 40. Rb1 Bxd3 41. cxd3 Rc3 42. b5 Rcxd3 43. Rxd3 Rxd3 44. bxa6 bxa6 45. Rb6 g4 46. fxg4 fxg4 47. Rxa6 Kf5 48. Ra5+ e5 49. Rc5 g3 50. Kf1 Kf4 51. Ke1 e4 52. Rc7 Ra3 53. Rc4 Ke3 54. Kd1 Ra1+ 55. Kc2 Ra2+ 56. Kb3 Rxg2 57. a5 Rh2 58. a6 Rh8 59. Rc3+ Kf2 60. Rc2+ Kf3 61. a7 Ra8 62. Ra2 g2 63. Ra1 Kf2 64. Ra2+ Kg3 65. Ra1 Kh2 66. Ra2 Kh1 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "11"]
[White "Orzechowski, Jakub"]
[Black "Lewicki, Dawid"]
[Result "1-0"]
[ECO "A68"]
[WhiteElo "1671"]
[BlackElo "1550"]
[PlyCount "85"]
[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 g6 2. d4 Bg7 3. f4 d6 4. c4 Nf6 5. Nc3 0-0 6. Nf3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 a6 10. 0-0 b5 11. Qe1 Re8 12. Qh4 Qb6 13. Kh1 Bb7 14. a3 c4 15. Bc2 a5 16. f5 Nbd7 17. Bh6 Bxh6 18. Qxh6 Ng4 19. Qf4 Nf2+ 20. Rxf2 Qxf2 21. fxg6 hxg6 22. Rc1 Ne5 23. Nxb5 Nxf3 24. Qxf3 Qxf3 25. gxf3 Red8 26. Ba4 Rac8 27. Nd4 Ba6 28. Nc6 Rd7 29. Nxa5 Rdc7 30. Bc6 Rb8 31. Rc2 Kf8 32. Kg2 Ke7 33. Kf2 Bb5 34. Ke3 Ra7 35. Bxb5 Rxa5 36. Bxc4 Rc5 37. Kd4 Rc7 38. b3 Ra7 39. a4 Rc7 40. a5 Ra8 41. a6 Raa7 42. b4 Kd7 43. b5 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "9"]
[White "Orzechowski, Jakub"]
[Black "Romanowski, Stanislaw"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1671"]
[BlackElo "1562"]
[PlyCount "79"]
[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. exd5 exd5 4. Nf3 Bf5 5. Bd3 Bxd3 6. Qxd3 Nf6 7. Bf4 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Re1 c6 11. c3 Nbd7 12. Nbd2 Rfe8 13. Qf5 h6 14. Ne5 Qc7 15. Ndf3 Nxe5 16. dxe5 Nd7 17. e6 Nf6 18. exf7+ Qxf7 19. Ne5 Qc7 20. Ng6 Ne4 21. Re3 Rad8 22. Rae1 Rd6 23. f3 Rf6 24. Qg4 Ree6 25. Nh4 Qb6 26. fxe4 Rxe4 27. Qg3 Rff4 28. Ng6 Rg4 29. Qb8+ Kh7 30. Nf8+ Kg8 31. Nd7+ Kf7 32. Nxb6 Rxe3 33. Rxe3 axb6 34. Qxb7+ Kg6 35. Qxc6+ Kh7 36. Qxd5 Rg5 37. Qe4+ Kg8 38. Rd3 g6 39. Qe7 b5 40. Rd8# 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "1"]
[White "Orzechowski, Jakub"]
[Black "Witczak, Borys"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1671"]
[BlackElo "2147"]
[PlyCount "88"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Bd3 Nbd7 9. Qd2 Rc8 10. f3 h5 11. 0-0-0 b5 12. Kb1 Be7 13. h3 h4 14. Rhf1 Qc7 15. f4 Nb6 16. f5 Bd7 17. Qf2 Nc4 18. Bxc4 bxc4 19. Bb6 Qc6 20. Na5 Nxe4 21. Nxc6 Nxf2 22. Rxf2 Bxc6 23. Nd5 Bxd5 24. Rxd5 Rc6 25. Ba5 Rh5 26. Bd2 Bd8 27. Bb4 Bc7 28. a3 f6 29. Rfd2 Ke7 30. Rf2 Rg5 31. Ba5 Bxa5 32. Rxa5 Kd7 33. c3 Kc7 34. Kc2 Rg3 35. Rd5 Rc5 36. Rxc5+ dxc5 37. Rd2 Rg5 38. Rf2 Kd6 39. Kd2 Kd5 40. Ke3 Rg3+ 41. Kd2 Ke4 42. Ke2 a5 43. Kd2 a4 44. Re2+ Kxf5 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "10"]
[White "Stronczek, Karol"]
[Black "Orzechowski, Jakub"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1825"]
[BlackElo "1671"]
[PlyCount "63"]
[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. b4 e5 2. Bb2 Nc6 3. b5 Nd4 4. e3 Nf5 5. Bxe5 Qe7 6. Nf3 d6 7. Bb2 Nf6 8. c4 Be6 9. d4 0-0-0 10. Nc3 d5 11. c5 Ne4 12. Bd3 Nxc3 13. Bxc3 g6 14. Qb3 b6 15. c6 Kb8 16. a4 Bc8 17. a5 Bg7 18. axb6 cxb6 19. 0-0 g5 20. Bb4 Qc7 21. Ra2 g4 22. Nd2 g3 23. hxg3 Nxg3 24. Rfa1 Nf5 25. Ra3 Rhg8 26. Qa2 a5 27. Bxa5 bxa5 28. Rxa5 Qb6 29. Ra7 Rd7 30. cxd7 Bxd7 31. Ra8+ Kb7 32. Qa7+ 1-0

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "4"]
[White "Szostak, Michal"]
[Black "Orzechowski, Jakub"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1536"]
[BlackElo "1671"]
[PlyCount "114"]
[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 c6 2. Nc3 d5 3. d4 dxe4 4. Nxe4 Bf5 5. Bd3 e6 6. Nf3 Bxe4 7. Bxe4 Nf6 8. Bd3 Bd6 9. 0-0 Qc7 10. Ne5 Nbd7 11. f4 c5 12. c3 Qb6 13. Nxd7 Nxd7 14. Bc2 cxd4 15. cxd4 Nf6 16. Ba4+ Nd7 17. Bxd7+ Kxd7 18. Qa4+ Qc6 19. Qxc6+ Kxc6 20. Be3 a6 21. Rf2 Rac8 22. Rc2+ Kd7 23. Rac1 f5 24. Kf2 Be7 25. Kf3 Bf6 26. h3 Rxc2 27. Rxc2 Rc8 28. Rxc8 Kxc8 29. g4 g6 30. b3 Kd7 31. gxf5 exf5 32. Ke2 Kd6 33. Kd3 Kd5 34. Bf2 h6 35. a4 Be7 36. Be3 Bd6 37. Bd2 Be7 38. Be3 Bf6 39. Bf2 g5 40. Be3 g4 41. hxg4 fxg4 42. f5 h5 43. Bf2 h4 44. Be3 h3 45. Bf4 Bxd4 46. Bg3 Be5 47. Bh4 h2 48. f6 h1Q 49. f7 Qf1+ 50. Ke3 Qf3+ 51. Kd2 Qxf7 52. a5 Qf3 53. b4 Bc3+ 54. Kc2 Kc4 55. b5 Qe2+ 56. Kc1 Qd2+ 57. Kb1 Qb2# 0-1

[Event "Katowice rapid op"]
[Site "Katowice"]
[Date "2025.05.31"]
[Round "8"]
[White "Wierzbicki, Rafal"]
[Black "Orzechowski, Jakub"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1460"]
[BlackElo "1671"]
[PlyCount "53"]
[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 c5 2. dxc5 e6 3. Nf3 Bxc5 4. Bf4 Qb6 5. e3 Nf6 6. Be5 Nc6 7. Bc3 d5 8. Nbd2 Bd7 9. Nb3 Bb4 10. Be2 Bxc3+ 11. bxc3 0-0 12. 0-0 Ne4 13. c4 Nc3 14. Qd2 Nxe2+ 15. Qxe2 Nb4 16. cxd5 Nxd5 17. Nbd4 Rac8 18. Rab1 Qc7 19. Rb2 a6 20. Qd3 Rfd8 21. Rc1 Nc3 22. Ng5 g6 23. Ne4 Nb5 24. Qd1 Bc6 25. Qf3 Nd6 26. Nf6+ Kg7 27. Qf4 0-1

