CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OstKLy9u"] [Date "2024.02.20"] [White "FreeCoolingDiamond"] [Black "Aiden4"] [Result "0-1"] [UTCDate "2024.02.20"] [UTCTime "15:32:21"] [WhiteElo "1233"] [BlackElo "1557"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B40"] [Opening "Sicilian Defense: Marshall Counterattack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 e6 3. d4 d5 { B40 Sicilian Defense: Marshall Counterattack } 4. Be3? { (0.84 → -0.45) Mistake. exd5 was best. } (4. exd5 exd5 5. Bb5+ Nc6 6. c4 Nf6 7. Nc3 Be6 8. cxd5 Nxd5 9. Ng5 cxd4 10. Nxe6 fxe6) 4... b6?? { (-0.45 → 2.95) Blunder. dxe4 was best. } (4... dxe4 5. Ne5 cxd4 6. Qxd4 Qxd4 7. Bxd4 f6 8. Bb5+ Nd7 9. Nc4 Kf7 10. Nc3 a6 11. Bxd7) 5. dxc5? { (2.95 → 1.65) Mistake. exd5 was best. } (5. exd5 exd5 6. dxc5 Bxc5 7. Bb5+ Kf8 8. Qd2 Bb7 9. Nc3 Nf6 10. O-O-O Nbd7 11. Rhe1 h6) 5... Bxc5 6. Bxc5 bxc5 7. exd5 exd5 8. Bb5+ Bd7 9. Qe2+? { (1.49 → 0.16) Mistake. Qxd5 was best. } (9. Qxd5 Bxb5) 9... Ne7 10. Ne5 O-O 11. Nxd7 Nxd7 12. Bxd7 Qxd7 13. O-O Rfe8 14. Rd1?! { (-0.97 → -1.70) Inaccuracy. Nd2 was best. } (14. Nd2 Rab8) 14... d4?! { (-1.70 → -1.05) Inaccuracy. Ng6 was best. } (14... Ng6 15. Qd3) 15. Qc4 Rab8?! { (-1.29 → -0.40) Inaccuracy. Ng6 was best. } (15... Ng6 16. Nd2) 16. Rd3?? { (-0.40 → -6.29) Blunder. Qxc5 was best. } (16. Qxc5 Nf5 17. Nd2 Rxb2 18. Nf3 Rc8 19. Qe5 Rbxc2 20. g4 R2c3 21. Nxd4 Nh4 22. Qg5 Qxd4) 16... Rxb2? { (-6.29 → -3.81) Mistake. Ng6 was best. } (16... Ng6 17. Nd2) 17. Rf3? { (-3.81 → -7.32) Mistake. Qxc5 was best. } (17. Qxc5 Ng6) 17... Rf8?? { (-7.32 → -1.91) Blunder. Ng6 was best. } (17... Ng6 18. Nd2) 18. Na3?! { (-1.91 → -2.88) Inaccuracy. Rb3 was best. } (18. Rb3 Rb8) 18... Qe6? { (-2.88 → -1.26) Mistake. Qd5 was best. } (18... Qd5 19. Kf1) 19. Qxe6 fxe6 20. Rxf8+?? { (-1.30 → -6.56) Blunder. Rb3 was best. } (20. Rb3 Rb8 21. Nc4 R8xb3 22. cxb3 Rc2 23. Kf1 a6 24. Re1 Nd5 25. Rxe6 Nf4 26. Re8+ Kf7) 20... Kxf8 21. Re1 Rxa2 22. Nc4 Rxc2 23. Nd6 Nf5 24. Nxf5 exf5 25. h3 g5 26. Re5 Rc1+ 27. Kh2 f4 28. Rf5+ Kg7 29. Rxg5+ Kf6 30. Rh5 a5 31. Rh6+ Kf7 32. Rxh7+ Kg6 33. Ra7 d3 34. Ra6+ Kf5 35. Rxa5? { (-8.31 → Mate in 13) Checkmate is now unavoidable. Rd6 was best. } (35. Rd6 c4) 35... d2 36. g4+ Ke4 37. Ra4+ Kd5? { (Mate in 7 → -8.07) Lost forced checkmate sequence. c4 was best. } (37... c4 38. f3+ Kxf3 39. Ra3+ c3 40. Rxc3+ Rxc3 41. h4 d1=Q 42. g5 Rc2+ 43. Kh3 Qf1#) 38. h4? { (-8.07 → Mate in 3) Checkmate is now unavoidable. Rxf4 was best. } (38. Rxf4 d1=Q 39. Kg3 Qg1+ 40. Kh4 Qh2 41. Rf3 Ke4 42. Re3+ Kd4 43. Ra3 Rh1 44. Kh5 Qxf2) 38... d1=Q 39. Rxf4 Qg1+ 40. Kh3 Rc3+ 41. Rf3 Rxf3# { Black wins by checkmate. } 0-1