CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/rIu8S5P7"] [Date "2024.01.10"] [White "Oskar"] [Black "JF"] [Result "1-0"] [UTCDate "2024.01.10"] [UTCTime "21:38:37"] [WhiteElo "1881"] [BlackElo "967"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [WhiteTitle "GM🦃"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. e3 Qd6?! { (0.65 → 1.43) Inaccuracy. Bg4 was best. } (3... Bg4 4. Bb5 Qd7 5. Nbd2 a6 6. Be2 f5 7. c4 e6 8. a3 Nf6 9. b4 Bd6 10. h3) 4. Bd3?? { (1.43 → -0.14) Blunder. c4 was best. } (4. c4 e6) 4... b5?? { (-0.14 → 4.50) Blunder. e5 was best. } (4... e5 5. dxe5 Nxe5 6. Nxe5 Qxe5 7. Bd2 Bd6 8. h3 Nf6 9. Bc3 Qe7 10. Qf3 Be6 11. Bxf6) 5. Bxb5 Bd7 6. Bd3?? { (4.78 → 2.16) Blunder. c4 was best. } (6. c4 dxc4 7. O-O Nf6 8. Bxc4 e6 9. Nc3 Na5 10. Be2 Be7 11. Ne5 O-O 12. Nxd7 Qxd7) 6... Nd8?? { (2.16 → 4.71) Blunder. e5 was best. } (6... e5 7. dxe5) 7. c3 c5 8. dxc5 Qxc5 9. Ne5 Qd6?! { (3.98 → 5.49) Inaccuracy. Nf6 was best. } (9... Nf6) 10. Nxd7 Qxd7 11. Qb3?! { (5.15 → 3.33) Inaccuracy. e4 was best. } (11. e4 Nf6 12. exd5 e6 13. dxe6 Nxe6 14. Bc2 Qxd1+ 15. Bxd1 Bc5 16. Nd2 O-O 17. O-O Rfd8) 11... d4?? { (3.33 → 7.30) Blunder. e6 was best. } (11... e6 12. e4 Nf6 13. Bb5 Nc6 14. Nd2 Bc5 15. Qa4 Rc8 16. O-O Qc7 17. exd5 Nxd5 18. Nb3) 12. Bb5 Nc6 13. Bxc6?? { (7.28 → 3.36) Blunder. Na3 was best. } (13. Na3 e6) 13... Qxc6 14. cxd4?? { (3.41 → -2.23) Blunder. O-O was best. } (14. O-O dxe3 15. Bxe3 e6 16. Na3 a6 17. Qc4 Qxc4 18. Nxc4 Nf6 19. Nb6 Rb8 20. h3 Be7) 14... Qd6?? { (-2.23 → 7.30) Blunder. Qxc1+ was best. } (14... Qxc1+) 15. Nc3 Qd8 16. Qb5+ Qd7 17. Qxd7+ Kxd7 18. Ne4 e6 19. Bd2 e5 20. O-O-O exd4 21. exd4 Rc8+ 22. Kb1 Rb8 23. Nc5+ Kc6 24. Bf4 Re8 25. Rhe1 Bxc5?! { (6.17 → 10.02) Inaccuracy. Rxe1 was best. } (25... Rxe1 26. Rxe1) 26. dxc5?! { (10.02 → 6.34) Inaccuracy. Rxe8 was best. } (26. Rxe8) 26... Kxc5?! { (6.34 → 16.07) Inaccuracy. Rxe1 was best. } (26... Rxe1 27. Rxe1) 27. Rxe8 Kc6?! { (16.00 → Mate in 8) Checkmate is now unavoidable. g5 was best. } (27... g5 28. Rc8+) 28. Rdd8?! { (Mate in 8 → 14.24) Lost forced checkmate sequence. Rc8+ was best. } (28. Rc8+ Kb7 29. Rc7+ Kb6 30. Rd3 Ne7 31. Rb3+ Ka6 32. Rc4 Nc6 33. Rxc6+ Ka5 34. Bd2+ Ka4) 28... Kb6 29. Rxg8 Rxg8 30. Rxg8 a5 31. Rxg7 Kb5 32. Rxf7 a4 33. Rxh7 Kb4 34. Rh4 Kc4 35. Bd6+ Kd3?! { (82.49 → Mate in 9) Checkmate is now unavoidable. Kd5 was best. } (35... Kd5 36. Ba3) 36. Rxa4 Kd2 37. h4 Ke1 38. h5 Kf1 39. h6 Kxf2 40. h7 Kxg2 41. h8=Q Kf2 42. Qd4+ Kf3 43. Qe4+ Kf2 44. Qh4+ Ke2 45. Re4+ Kd3 46. Rd4+ Ke2 47. Qh2+ Ke3 48. Qf4+ Ke2 49. Re4+ Kd3 50. Qf3+ Kd2 51. Re2+ Kd1 52. Qf1# { White wins by checkmate. } 1-0