CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/DqRkTDai"] [Date "2025.07.11"] [White "Nathan4"] [Black "LEO2"] [Result "1-0"] [UTCDate "2025.07.11"] [UTCTime "23:41:33"] [WhiteElo "1308"] [BlackElo "1587"] [WhiteRatingDiff "+68"] [BlackRatingDiff "-178"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 Nc6 3. Bb5 { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } a6 4. Ba4?? { (0.65 → -3.78) Blunder. Bxc6 was best. } (4. Bxc6 bxc6) 4... b5 5. Bb3 d6?? { (-3.39 → 0.20) Blunder. c4 was best. } (5... c4 6. d4 cxb3 7. axb3 d6 8. c4 Bg4 9. Be3 e5 10. d5 Nd4 11. Bxd4 exd4 12. O-O) 6. d3?! { (0.20 → -0.33) Inaccuracy. a4 was best. } (6. a4 Bb7 7. axb5 axb5 8. Rxa8 Bxa8 9. c3 Nf6 10. Qe2 Qb8 11. O-O e6 12. d4 Be7) 6... e5?! { (-0.33 → 0.35) Inaccuracy. Na5 was best. } (6... Na5 7. O-O Nf6 8. c4 Nxb3 9. Qxb3 bxc4 10. Qxc4 Be6 11. Qc2 g6 12. h3 Bg7 13. Be3) 7. Bg5?! { (0.35 → -0.30) Inaccuracy. Nc3 was best. } (7. Nc3 Be7) 7... Be7 8. Nc3?? { (-0.40 → -8.29) Blunder. Bxe7 was best. } (8. Bxe7 Ncxe7) 8... Bg4?? { (-8.29 → 0.47) Blunder. Bxg5 was best. } (8... Bxg5 9. Bd5) 9. Bxe7 Qxe7 10. Nd5 Qe6?? { (0.47 → 9.05) Blunder. Qb7 was best. } (10... Qb7 11. a4 Rb8 12. h3 Be6 13. Ng5 Nge7 14. axb5 axb5 15. Qh5 Nd4 16. Nxe6 Nxe6 17. Nxe7) 11. Nc7+ Kd8 12. Nxe6+ Bxe6 13. Bxe6 fxe6 14. c3 Nf6 15. O-O d5 16. exd5 exd5 17. Re1 e4 18. dxe4 Re8 19. exd5 Ne7 20. d6 Ned5 21. Rxe8+ Kxe8 22. Ne5 Rd8 23. Qd3 Nf4 24. Qe4?? { (11.62 → -1.55) Blunder. Qf5 was best. } (24. Qf5) 24... Nxe4 25. Rd1?? { (-1.27 → -6.22) Blunder. g3 was best. } (25. g3 Nh3+ 26. Kg2 Rxd6 27. Kxh3 Nxf2+ 28. Kg2 Rd2 29. Kf3 Rxb2 30. a4 Ke7 31. axb5 axb5) 25... Ne2+?? { (-6.22 → 2.39) Blunder. Rxd6 was best. } (25... Rxd6 26. Re1) 26. Kf1 Nf4? { (2.03 → 3.75) Mistake. Rxd6 was best. } (26... Rxd6 27. Rxd6 N2g3+ 28. hxg3 Nxd6 29. f3 Ke7 30. Nd3 Nb7 31. Nf2 Nd6 32. Ke2 Ke6 33. g4) 27. Nc6?? { (3.75 → -7.21) Blunder. d7+ was best. } (27. d7+ Kf8 28. Nc6 Ne6 29. Nxd8 Nxd8 30. Rd5 c4 31. Ke2 Kf7 32. f3 Nf6 33. Rd6 Ke7) 27... Rc8?? { (-7.21 → 16.38) Blunder. Rxd6 was best. } (27... Rxd6 28. Rxd6) 28. d7+ Kf7 29. dxc8=Q Nd6?! { (15.46 → Mate in 3) Checkmate is now unavoidable. Nh5 was best. } (29... Nh5 30. Qxa6 Kg6 31. Qxb5 Ng5 32. Qc4 Nf7 33. g4 Nf6 34. f3 Ne8 35. Qe6+ Nf6) 30. Qc7+ Ke6 31. Rxd6+ Kf5 32. Qf7+ Ke4 33. Qe7+ Kf5 34. Qe5+ Kg4 35. f3+ Kh4 36. Kf2 Nh3+ 37. gxh3 Kxh3 38. Qg3# { White wins by checkmate. } 1-0