CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yuyif5XQ"] [Date "2026.09.06"] [White "Hans"] [Black "ZePHyRos"] [Result "0-1"] [UTCDate "2026.09.06"] [UTCTime "17:22:08"] [WhiteElo "1206"] [BlackElo "1791"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+0"] [BlackTitle "GM🥉"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C23"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Bc5 { C23 Bishop's Opening: Boi Variation } 3. Nf3 d6 4. Nc3?! { (0.49 → -0.03) Inaccuracy. c3 was best. } (4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. O-O O-O 8. a4 Nc6 9. d5 Ne5 10. Nxe5 dxe5) 4... Bg4?! { (-0.03 → 0.50) Inaccuracy. Nf6 was best. } (4... Nf6 5. a3 O-O 6. O-O c6 7. Ba2 h6 8. d3 Bb6 9. h3 Re8 10. Nh4 Nbd7 11. Qf3) 5. h3 Bh5 6. g4 Bg6 7. d3 Nc6 8. Bg5 f6 9. Bh4? { (0.23 → -0.93) Mistake. Be3 was best. } (9. Be3 Qd7) 9... h5?? { (-0.93 → 1.22) Blunder. Qd7 was best. } (9... Qd7) 10. g5 f5 11. exf5 Bxf5 12. g6 Nf6?? { (0.85 → 3.40) Blunder. Nge7 was best. } (12... Nge7 13. Bf7+) 13. Bf7+ Kd7 14. Nd5 Rh6?! { (3.83 → 6.00) Inaccuracy. Be6 was best. } (14... Be6 15. Bxe6+) 15. Bg5?? { (6.00 → 0.96) Blunder. Rg1 was best. } (15. Rg1) 15... Rh8?? { (0.96 → 6.43) Blunder. Bxg6 was best. } (15... Bxg6 16. Nxf6+ gxf6 17. Be6+ Kxe6 18. Bxh6 Qe7 19. Rg1 Rg8 20. c3 Qh7 21. Be3 Bxe3 22. fxe3) 16. O-O?? { (6.43 → 1.85) Blunder. Bxf6 was best. } (16. Bxf6) 16... h4?? { (1.85 → 4.78) Blunder. Bxh3 was best. } (16... Bxh3 17. Bxf6) 17. Bxh4?? { (4.78 → -0.37) Blunder. d4 was best. } (17. d4) 17... Nd4?? { (-0.37 → 4.12) Blunder. Qf8 was best. } (17... Qf8) 18. Bxf6 gxf6 19. Nxd4 Bxd4 20. g7?? { (4.76 → 0.00) Blunder. Qf3 was best. } (20. Qf3 Bxh3) 20... Rxh3 21. Kg2 c6?? { (0.00 → 5.63) Blunder. Rh7 was best. } (21... Rh7 22. Be8+ Qxe8 23. Nxf6+ Kc6 24. Nxe8 Rxe8 25. Rg1 Rxg7+ 26. Kf1 Rxg1+ 27. Kxg1 Rg8+ 28. Kh2) 22. Rh1 cxd5?! { (5.20 → 6.86) Inaccuracy. Rxh1 was best. } (22... Rxh1 23. Kxh1) 23. Rxh3 Qe7 24. g8=Q Rxg8+ 25. Bxg8 Qg7+?! { (6.33 → 10.23) Inaccuracy. Bxh3+ was best. } (25... Bxh3+ 26. Kxh3) 26. Rg3 Qh6 27. Rg7+?? { (10.83 → -7.83) Blunder. c3 was best. } (27. c3) 27... Qxg7+ 28. Kh2 Qxg8 29. Qf3 Qh7+ 30. Kg1 e4 31. Qf4 Be5 32. Qe3 Qh2+ 33. Kf1 Qh1+ 34. Ke2 Qxa1 35. Qxa7?! { (-12.26 → Mate in 11) Checkmate is now unavoidable. d4 was best. } (35. d4 Bh2) 35... Bg4+ 36. Ke3 Qe1# { Black wins by checkmate. } 0-1