[Event "61st Rubinstein Mem Open"] [Site "Polanica Zdroj POL"] [Date "2025.08.18"] [Round "3.16"] [White "Ostojski, Dawid"] [Black "Krzywda, A"] [Result "1-0"] [BlackTitle "CM"] [WhiteElo "1975"] [BlackElo "2149"] [ECO "B47"] [Opening "Sicilian"] [Variation "Taimanov (Bastrikov) variation"] [EventDate "2025.08.16"] [WhiteFideId "21894914"] [BlackFideId "1114565"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6 axb5 9. Nxb5 Bb4+ 10. c3 Ba5 11. Nd6+ Kf8 12. Bc5 b6 13. Be3 b5 14. Qh5 g6 15. Qc5 Nce7 16. Qd4 f6 17. Bh6+ Nxh6 18. Qxf6+ Kg8 19. Qxe7 Ba6 20. Qxd7 Ra7 21. Qxe6+ Kg7 22. Qe5+ Kg8 23. Rd1 Nf7 24. Qe6 Qf8 25. Nxb5 Bc8 26. Qc4 Re7 27. Bd3 Bg4 28. Be2 Be6 29. Qa4 Bb6 30. O-O Kg7 31. Nd4 Bd7 32. Qb4 Bc7 33. Bd3 Ne5 34. Bc2 Ng4 35. h3 Nh2 36. Rfe1 Qf6 37. Qc5 Rc8 38. Qd5 Rf8 39. e5 Qxf2+ 40. Kxh2 Qf4+ 41. Kh1 Qg3 42. Ne2 Qg5 43. e6 Qxd5 44. Rxd5 Bxe6 45. Nd4 Kh6 46. Kg1 Bxd5 47. Rxe7 Bg3 48. Bb3 Ba8 49. Re2 Bb7 50. Bc4 Rc8 51. Bd3 Rc5 52. Be4 Ba6 53. Re3 Bf4 54. Rf3 Be5 55. Kf2 Bc4 56. a3 Kg7 57. Ke3 Bh2 58. Kd2 h5 59. Bd3 Bd5 60. Rf2 h4 61. b4 Rc8 62. Re2 Ra8 63. Be4 Bxe4 64. Rxe4 Rxa3 65. Rxh4 Be5 66. Kd3 Kf6 67. Kc4 Ra2 68. g4 Rg2 69. Rh7 1-0

[Event "61st Rubinstein Mem Open"] [Site "Polanica Zdroj POL"] [Date "2025.08.17"] [Round "2.16"] [White "Suska, Szymon"] [Black "Ostojski, Dawid"] [Result "1/2-1/2"] [WhiteElo "2168"] [BlackElo "1975"] [ECO "D20"] [Opening "Queen's gambit accepted"] [EventDate "2025.08.16"] [WhiteFideId "21874239"] [BlackFideId "21894914"] 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nc6 8. O-O Nf6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. Nxd4 Bd7 12. Rc1 O-O 13. b4 c6 14. Nc3 a5 15. a3 axb4 16. axb4 Qe7 17. Qb2 b6 18. Nce2 Rxa1 19. Rxa1 c5 20. bxc5 bxc5 21. Qa3 Ne4 22. Ng3 Rc8 23. Rc1 Nxg3 24. hxg3 Qe5 25. Nb3 c4 26. Nd4 h6 27. Qb4 Qc5 28. Qxc5 Rxc5 29. Kf1 f6 30. Ke1 Be8 31. Ra1 Bf7 32. g4 h5 33. Ra8+ Kh7 34. Ra7 Kg8 35. Ra8+ 1/2-1/2

[Event "61st Rubinstein Mem Open"] [Site "Polanica Zdroj POL"] [Date "2025.08.16"] [Round "1.27"] [White "Ostojski, Dawid"] [Black "Rosa, Antoni"] [Result "1-0"] [WhiteElo "1975"] [BlackElo "2148"] [ECO "C26"] [Opening "Vienna"] [Variation "Falkbeer variation"] [EventDate "2025.08.16"] [WhiteFideId "21894914"] [BlackFideId "21001960"] 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bc5 6. Bf4 Nh5 7. Bd2 Nb4 8. Qc4 d6 9. O-O-O O-O 10. Qe2 g6 11. f3 Be6 12. Kb1 b5 13. g4 Ng7 14. Bh6 Nc6 15. Qd2 b4 16. Na4 Ne5 17. Be2 Bd7 18. Nxc5 dxc5 19. Bf4 Qf6 20. Bxe5 Qxe5 21. Qxd7 Rad8 22. Qxd8 Rxd8 23. Rxd8+ Ne8 24. Bb5 Kg7 25. Rxe8 Qd6 26. Ne2 c4 27. b3 c3 28. Nc1 c6 29. Bc4 Qd7 30. Ra8 h6 31. Nd3 Qb7 32. Re8 Qd7 33. Re5 Kf6 34. h4 Kg7 35. g5 h5 36. f4 Qc7 37. f5 1-0