CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/qFe1MvdE"] [Date "2026.09.13"] [White "Sasha"] [Black "ZePHyRos"] [Result "0-1"] [UTCDate "2026.09.13"] [UTCTime "17:17:06"] [WhiteElo "1588"] [BlackElo "1793"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+3"] [WhiteTitle "GM🥈"] [BlackTitle "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 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Bf5 4. c3 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Bd3 Bg6 8. Bxg6 hxg6 9. Nbd2 Nf6 10. O-O?! { (0.16 → -0.47) Inaccuracy. h3 was best. } (10. h3 e5 11. Qa4 O-O 12. dxe5 Nxe5 13. O-O Rfe8 14. Nxe5 Qxe5 15. Nf3 Qe6 16. Rfc1 c6) 10... g5 11. g3?! { (-0.39 → -0.97) Inaccuracy. c4 was best. } (11. c4 Ne4 12. h3 g4 13. Nxe4 dxe4 14. Ng5 f5 15. Qb3 gxh3 16. c5 Qe7 17. Qxe6 Qxe6) 11... g4 12. Ng5 Ne4?? { (-0.75 → 2.83) Blunder. Rh5 was best. } (12... Rh5 13. f4) 13. Ngxe4 dxe4 14. Nxe4 Qd5? { (2.91 → 5.08) Mistake. Qe7 was best. } (14... Qe7 15. Nc5 Ne5 16. dxe5 Qxc5 17. Qxg4 Qxe5 18. Rfd1 Qh5 19. Qxh5 Rxh5 20. Rd2 Ra5 21. a3) 15. Nc5?? { (5.08 → 1.63) Blunder. Qxg4 was best. } (15. Qxg4 O-O-O) 15... O-O-O? { (1.63 → 2.87) Mistake. Qh5 was best. } (15... Qh5 16. h4 gxh3 17. Qxh5 Rxh5 18. Kh2 O-O-O 19. Nd3 b6 20. Rad1 g5 21. e4 Rhh8 22. g4) 16. Qxg4 f5?! { (2.71 → 3.97) Inaccuracy. Rxh2 was best. } (16... Rxh2 17. e4) 17. Qxg7 Rdg8 18. Qf6 Nd8?! { (4.38 → 5.87) Inaccuracy. Nd8 was best. } (18... Nd8 19. f3 Qc4 20. Rf2 b6 21. Nb3 a5 22. Nc1 Rh7 23. Ne2 a4 24. Re1 a3 25. b3) 19. Nd3? { (5.87 → 3.46) Mistake. e4 was best. } (19. e4 Qc6 20. exf5 Rf8 21. Qe5 exf5 22. f4 Qb5 23. Rf2 b6 24. Nb3 Qd7 25. Qe2 Re8) 19... Rf8?! { (3.46 → 5.22) Inaccuracy. Qf3 was best. } (19... Qf3) 20. Qg5?? { (5.22 → 0.56) Blunder. Qe5 was best. } (20. Qe5 Qd7) 20... Rxh2 21. f3?? { (0.32 → -3.72) Blunder. Kxh2 was best. } (21. Kxh2) 21... Rfh8 22. Nf4? { (-4.34 → -10.94) Mistake. e4 was best. } (22. e4 Qb5) 22... Qc4?? { (-10.94 → -2.88) Blunder. Rh1+ was best. } (22... Rh1+) 23. Qf6?? { (-2.88 → Mate in 7) Checkmate is now unavoidable. Ng2 was best. } (23. Ng2) 23... R8h6?? { (Mate in 7 → -6.94) Lost forced checkmate sequence. Rh1+ was best. } (23... Rh1+ 24. Kf2 R8h2+ 25. Ng2 Qd3 26. Qxd8+ Kxd8 27. Rfe1 Rf1+ 28. Rxf1 Qd2+ 29. Kg1 Qxg2#) 24. Qe5 Nc6 25. Qg7 b6?? { (-13.84 → -2.02) Blunder. Rh1+ was best. } (25... Rh1+) 26. Qf8+?? { (-2.02 → -6.58) Blunder. Rae1 was best. } (26. Rae1) 26... Kb7 27. e4?! { (-5.25 → -11.75) Inaccuracy. Rae1 was best. } (27. Rae1 Rh8) 27... fxe4 28. fxe4 e5 29. Nd5? { (-8.72 → Mate in 3) Checkmate is now unavoidable. d5 was best. } (29. d5 Qxe4) 29... Qe2?? { (Mate in 3 → -6.97) Lost forced checkmate sequence. Rh1+ was best. } (29... Rh1+ 30. Kf2 R6h2+ 31. Ke1 Qe2#) 30. Qf3 Qxb2 31. Rae1 exd4 32. Rf2 Rh1+ 33. Kg2?! { (-10.27 → Mate in 1) Checkmate is now unavoidable. Qxh1 was best. } (33. Qxh1 Rxh1+ 34. Kg2 Rh2+ 35. Kxh2 Qxf2+ 36. Kh3 Qxe1 37. cxd4 Qxe4 38. Nf4 Nxd4 39. Nh5 Qe6+) 33... R6h2# { Black wins by checkmate. } 0-1