CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/X7inGgyb"] [Date "2024.08.05"] [White "ChessMasterPlayer"] [Black "Saya"] [Result "1-0"] [UTCDate "2024.08.05"] [UTCTime "23:19:47"] [WhiteElo "1461"] [BlackElo "957"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-7"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A41"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d6 { A41 Queen's Pawn Game } 2. Nf3 f6? { (0.95 → 2.27) Mistake. Nf6 was best. } (2... Nf6 3. c4) 3. Bf4?? { (2.27 → 0.59) Blunder. e4 was best. } (3. e4 e5 4. Bc4 Nc6 5. O-O a6 6. c3 g5 7. b4 Qd7 8. Na3 h5 9. Nc2 Qg7) 3... e6? { (0.59 → 1.70) Mistake. e5 was best. } (3... e5 4. Bg3 e4 5. Nfd2 f5 6. e3 g6 7. f3 Bh6 8. fxe4 Nc6 9. Qe2 Nf6 10. Nc3) 4. e3?! { (1.70 → 0.84) Inaccuracy. e4 was best. } (4. e4 d5 5. Nbd2 Nc6 6. h4 Nh6 7. Bd3 Nf7 8. c3 Bd6 9. Bxd6 Nxd6 10. Qe2 O-O) 4... Be7 5. Nc3?! { (1.36 → 0.63) Inaccuracy. e4 was best. } (5. e4 e5) 5... Qd7? { (0.63 → 2.23) Mistake. e5 was best. } (5... e5) 6. Bd3? { (2.23 → 1.09) Mistake. e4 was best. } (6. e4 a6 7. Bd3 Nc6 8. Qd2 Bd8 9. O-O-O Qf7 10. Kb1 Nge7 11. h4 O-O 12. h5 h6) 6... Nc6?! { (1.09 → 1.82) Inaccuracy. e5 was best. } (6... e5) 7. O-O?! { (1.82 → 1.25) Inaccuracy. e4 was best. } (7. e4) 7... Nb4?! { (1.25 → 2.11) Inaccuracy. Bd8 was best. } (7... Bd8 8. Bg3 Qf7 9. Ne2 e5 10. c4 Nge7 11. a3 g5 12. d5 Nb8 13. Nd2 f5 14. f4) 8. Bb5?! { (2.11 → 1.27) Inaccuracy. Bc4 was best. } (8. Bc4 d5 9. Bb3 Bd6 10. Re1 Ne7 11. Bg3 Bxg3 12. hxg3 O-O 13. e4 Nbc6 14. Qd3 Qd8) 8... c6 9. Bc4 Nh6? { (1.33 → 2.92) Mistake. Nd5 was best. } (9... Nd5 10. Nxd5) 10. e4? { (2.92 → 1.35) Mistake. Bxh6 was best. } (10. Bxh6) 10... Ng4?? { (1.35 → 3.92) Blunder. Nf7 was best. } (10... Nf7 11. Bb3) 11. d5?! { (3.92 → 2.83) Inaccuracy. Nh4 was best. } (11. Nh4 g5 12. Qxg4 d5 13. Bb3 gxf4 14. Qg7 Rf8 15. Qxh7 Bd6 16. Qh6 Qf7 17. exd5 exd5) 11... cxd5? { (2.83 → 4.98) Mistake. e5 was best. } (11... e5 12. Bc1) 12. exd5 Qc7 13. Bb5+ Bd7?! { (5.45 → 8.46) Inaccuracy. Kf8 was best. } (13... Kf8) 14. Bxd7+?! { (8.46 → 5.38) Inaccuracy. Nd4 was best. } (14. Nd4 h5 15. Nxe6 Qc8 16. Bxd7+ Qxd7 17. a3 Nc6 18. h3 g5 19. Bg3 Nge5 20. f4 gxf4) 14... Qxd7 15. dxe6 Qxe6 16. Qd4?? { (5.56 → 1.99) Blunder. Nb5 was best. } (16. Nb5 Qd7 17. Nxd6+ Kf8 18. h3 Rd8 19. c3 Nc6 20. Qb3 Bxd6 21. Bxd6+ Qxd6 22. Rad1 Qc7) 16... Nd5?? { (1.99 → 10.02) Blunder. Nc6 was best. } (16... Nc6 17. Qd2) 17. Nxd5 Qd7 18. Nxe7 Qxe7 19. Bxd6 Qe6 20. Rfe1 Rd8?! { (14.59 → Mate in 5) Checkmate is now unavoidable. Ne5 was best. } (20... Ne5 21. Nxe5) 21. Rxe6+ Kf7 22. Qxa7?! { (Mate in 4 → 14.73) Lost forced checkmate sequence. Re7+ was best. } (22. Re7+ Kf8 23. Qxg4 Rg8 24. Rd7+ Ke8 25. Re1#) 22... Ra8?! { (14.73 → Mate in 9) Checkmate is now unavoidable. Kxe6 was best. } (22... Kxe6 23. Nd4+) 23. Qxb7+ Kg6 24. Nh4+?! { (Mate in 6 → 63.76) Lost forced checkmate sequence. Qe4+ was best. } (24. Qe4+ Kh6 25. Bf4+ g5 26. Bxg5+ Kg7 27. Re7+ Kf8 28. Qe6 fxg5 29. Qf7#) 24... Kh5 25. g3 Rab8?! { (23.80 → Mate in 8) Checkmate is now unavoidable. g6 was best. } (25... g6 26. Qb5+) 26. Qd5+ Kh6 27. Bf4+ g5 28. Bxg5+ Kg7 29. Bxf6+ Kf7 30. Qf5 Rxb2 31. Qxg4 Rxc2 32. Qg7+ Kxe6 33. Qxh8 Re2 34. Qxh7 Re4 35. Qxe4+ Kxf6 36. Rb1 Kg5 37. Rb5+ Kh6 38. Qc6+ Kg7 39. Rb7+ Kg8 40. Qc8# { White wins by checkmate. } 1-0