CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/dxbGVQNo"] [Date "2023.06.26"] [White "Keane"] [Black "Parker2"] [Result "0-1"] [UTCDate "2023.06.26"] [UTCTime "23:22:15"] [WhiteElo "1682"] [BlackElo "1369"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+93"] [WhiteTitle "IM☯"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D90"] [Opening "Grünfeld Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. c4 Nf6?! { (0.34 → 0.93) Inaccuracy. c6 was best. } (2... c6 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Bd3 Bg4 7. Ne2) 3. Nf3?! { (0.93 → 0.40) Inaccuracy. cxd5 was best. } (3. cxd5 g6 4. Nf3 Bg7 5. Qa4+ c6 6. dxc6 Nxc6 7. Nc3 Nd5) 3... g6?! { (0.40 → 0.95) Inaccuracy. e6 was best. } (3... e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 b6 8. O-O) 4. Nc3 Bg7 { D90 Grünfeld Defense: Three Knights Variation } 5. Be3? { (0.50 → -0.62) Mistake. cxd5 was best. } (5. cxd5 Nxd5) 5... O-O 6. Qd2 e6?! { (-0.59 → 0.38) Inaccuracy. c5 was best. } (6... c5 7. cxd5) 7. Bh6 Bxh6 8. Qxh6 Re8? { (0.42 → 1.59) Mistake. c5 was best. } (8... c5 9. e3) 9. Ne5?! { (1.59 → 1.02) Inaccuracy. h4 was best. } (9. h4) 9... Ne4 10. cxd5? { (0.78 → -0.29) Mistake. h4 was best. } (10. h4 Qe7) 10... Nxc3 11. bxc3 Qxd5?? { (0.00 → 2.52) Blunder. exd5 was best. } (11... exd5 12. h4 Nd7 13. Nxf7 Kxf7 14. Qxh7+ Ke6 15. Qxg6+ Nf6 16. f3 Rg8 17. Qh6 Rh8 18. Qf4) 12. e3?? { (2.52 → 0.00) Blunder. h4 was best. } (12. h4 Nd7) 12... Qd8?? { (0.00 → 2.27) Blunder. Nd7 was best. } (12... Nd7 13. f4 Qa5 14. Be2 Qxc3+ 15. Kf2 Nf6 16. Rac1 Ne4+ 17. Kf3 Nd2+ 18. Kf2) 13. Bd3 Nc6?? { (2.00 → 4.77) Blunder. Re7 was best. } (13... Re7 14. h4) 14. Ng4?? { (4.77 → -0.68) Blunder. Nxf7 was best. } (14. Nxf7 Kxf7 15. Qxh7+ Kf8 16. Bxg6 Qf6 17. Bxe8 Kxe8 18. Qxc7 Ne7 19. O-O Bd7 20. Qxb7 Bc6) 14... f5? { (-0.68 → 0.35) Mistake. e5 was best. } (14... e5 15. h3) 15. Ne5?? { (0.35 → -8.06) Blunder. h3 was best. } (15. h3) 15... Bd7?? { (-8.06 → 1.24) Blunder. Nxe5 was best. } (15... Nxe5 16. dxe5) 16. Nxd7 Qxd7 17. O-O b5?? { (1.08 → 3.98) Blunder. Ne7 was best. } (17... Ne7 18. Rab1) 18. Bxb5 Rab8 19. a4 Qd5? { (4.03 → 7.21) Mistake. Qd6 was best. } (19... Qd6 20. c4) 20. c4 Qd7 21. d5 a6 22. Bxc6 Qd6 23. Bxe8 Rxe8 24. f3 Qb4 25. dxe6 Rxe6 26. e4 Qc3 27. exf5 Re5 28. fxg6 hxg6 29. Qxg6+ Kf8 30. Qf6+ Kg8 31. Rac1 Qa5 32. c5 Rxc5 33. Rxc5 Qxc5+ 34. Kh1 Qc4?! { (68.69 → Mate in 5) Checkmate is now unavoidable. Qf8 was best. } (34... Qf8 35. Qxf8+) 35. Qg5+ Kh8 36. Qd8+?! { (Mate in 6 → 67.60) Lost forced checkmate sequence. Qf6+ was best. } (36. Qf6+ Kg8 37. Rd1 Qc1 38. Rxc1 a5 39. Re1 c6 40. Re8+ Kh7 41. Rh8#) 36... Kg7 37. Qe7+ Kh8?! { (68.00 → Mate in 5) Checkmate is now unavoidable. Qf7 was best. } (37... Qf7 38. Qxf7+ Kxf7 39. Rc1 Ke6 40. Rxc7 Kd5 41. Ra7 Kd4 42. g4 Ke3 43. Rxa6 Kxf3 44. g5) 38. g3?? { (Mate in 5 → Mate in 1) Lost forced checkmate sequence. Rd1 was best. } (38. Rd1 Qg8 39. Rd7 Qg6 40. Qd8+ Qg8 41. Qf6+ Qg7 42. Qxg7#) 38... Qxf1# { Black wins by checkmate. } 0-1