CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/J8tXkfA8"] [Date "2026.07.20"] [White "Sadie"] [Black "Kojo"] [Result "1-0"] [UTCDate "2026.07.20"] [UTCTime "23:25:02"] [WhiteElo "1388"] [BlackElo "739"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 2. Nf3 c5 { B50 Sicilian Defense: Modern Variations } 3. Nc3 Nc6 4. d3 Nf6 5. e5?? { (0.01 → -1.83) Blunder. Nd5 was best. } (5. Nd5 Be6 6. Ne3 g6 7. g3 Bg7 8. c3 Bd7 9. a4 a6 10. Bg2 O-O 11. O-O Qc8) 5... Nxe5?! { (-1.83 → -1.15) Inaccuracy. dxe5 was best. } (5... dxe5 6. g3) 6. Nxe5 dxe5 7. Bg5?! { (-1.08 → -1.74) Inaccuracy. Be2 was best. } (7. Be2 Bd7 8. Bf3 Qc7 9. Qe2 e6 10. b3 Bd6 11. Bb2 O-O 12. a4 a6 13. g4 Bc6) 7... h6 8. Bxf6? { (-1.33 → -2.87) Mistake. Bd2 was best. } (8. Bd2 Bd7 9. Be2 Qc7 10. a4 a6 11. Bf3 e6 12. Qe2 Rd8 13. a5 Be7 14. O-O O-O) 8... gxf6?! { (-2.87 → -1.69) Inaccuracy. exf6 was best. } (8... exf6 9. Qf3 Rb8 10. g3 Be7 11. h4 b5 12. Bg2 O-O 13. Nd5 Be6 14. O-O Qd7 15. b3) 9. Qf3?! { (-1.69 → -2.40) Inaccuracy. Be2 was best. } (9. Be2 f5 10. Bf3 Bg7 11. a4 Rb8 12. Qe2 h5 13. a5 h4 14. g4 hxg3 15. hxg3 Rxh1+) 9... Bg7 10. O-O-O Bf5?? { (-2.61 → 6.06) Blunder. h5 was best. } (10... h5) 11. d4?? { (6.06 → 0.69) Blunder. Qxf5 was best. } (11. Qxf5 O-O 12. g4 b5 13. Qf3 Qa5 14. Kb1 Rad8 15. Ne4 Rd4 16. Nxc5 Ra4 17. Nb3 Qa6) 11... exd4?? { (0.69 → 4.41) Blunder. Qc8 was best. } (11... Qc8 12. dxe5 fxe5 13. h3 Be6 14. Bb5+ Kf8 15. Bd3 b5 16. Be4 Rb8 17. Bd5 Bf5 18. g4) 12. Nd5?? { (4.41 → -2.79) Blunder. Qxf5 was best. } (12. Qxf5 Qc8) 12... e6?! { (-2.79 → -2.09) Inaccuracy. Bd7 was best. } (12... Bd7 13. Bc4) 13. Re1?? { (-2.09 → -5.68) Blunder. Nf4 was best. } (13. Nf4 O-O 14. Bd3 Bxd3 15. cxd3 Kh7 16. g4 Rc8 17. Kb1 b5 18. Nh5 c4 19. dxc4 bxc4) 13... Qxd5?? { (-5.68 → 6.78) Blunder. O-O was best. } (13... O-O 14. Nf4 Qa5 15. Bc4 b5 16. g4 Bh7 17. Bxe6 fxe6 18. Nxe6 Rae8 19. Qd5 Kh8 20. f4) 14. Qxd5 Rd8 15. Qxf5 Kf8 16. Qxc5+ Kg8 17. Bc4 Rd5 18. Bxd5 exd5 19. Qxd5 Kh7 20. Qe4+ Kg8 21. Qe8+ Kh7 22. Qxf7 Rf8 23. Qxb7 Kg6 24. Re4 Kg5?! { (13.63 → Mate in 2) Checkmate is now unavoidable. f5 was best. } (24... f5 25. Re6+) 25. Qd7 f5 26. f4+?! { (Mate in 3 → 16.62) Lost forced checkmate sequence. Qxg7+ was best. } (26. Qxg7+ Kh5 27. g4+ fxg4 28. Qxg4#) 26... Kg4?! { (16.62 → Mate in 4) Checkmate is now unavoidable. Kg6 was best. } (26... Kg6 27. Re7) 27. h3+ Kg3 28. Qxg7+ Kf2 29. Rhe1 fxe4 30. Qxd4+ Kxe1 31. Qd1+ Kf2 32. g4 Rd8?! { (6.36 → 63.21) Inaccuracy. e3 was best. } (32... e3 33. f5) 33. Qxd8 e3 34. Qd1 e2 35. Qd2 Kf1 36. c4 e1=Q+ 37. Qxe1+ Kxe1 38. c5 a5 39. c6 a4 40. c7 a3 41. bxa3 Kf2 42. c8=Q Kg2 43. Qc3 Kh2 44. Kd1 Kg1 45. Ke1 Kh2 46. Qf3 h5 47. Kf1 hxg4 48. Qg2# { White wins by checkmate. } 1-0