CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/28Q5XF8W"] [Date "2025.08.02"] [White "Matilda"] [Black "Josiah1"] [Result "1-0"] [UTCDate "2025.08.02"] [UTCTime "17:41:00"] [WhiteElo "1307"] [BlackElo "1530"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-51"] [WhiteTitle "⛸"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B23"] [Opening "Sicilian Defense: Closed"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nc3 { B23 Sicilian Defense: Closed } d6 3. Nf3 Nf6 4. Bc4?! { (0.64 → 0.05) Inaccuracy. d4 was best. } (4. d4) 4... Bg4? { (0.05 → 1.25) Mistake. e6 was best. } (4... e6 5. d4 cxd4 6. Nxd4 a6 7. a4 Nc6 8. O-O Be7 9. Be3 O-O 10. Nxc6 bxc6 11. a5) 5. d3? { (1.25 → 0.22) Mistake. e5 was best. } (5. e5 d5 6. Bb3 c4 7. Ba4+ Nfd7 8. Nxd5 Qa5 9. Ne3 Qxa4 10. Nxg4 e6 11. Qe2 Nc6) 5... e5?! { (0.22 → 0.96) Inaccuracy. Nc6 was best. } (5... Nc6 6. h3 Bxf3 7. Qxf3 e6 8. Bb5 Qc7 9. O-O Be7 10. Qg3 O-O 11. Bxc6 Qxc6 12. f4) 6. Bg5 Bxf3? { (0.65 → 1.95) Mistake. Be7 was best. } (6... Be7) 7. Qxf3 Be7 8. O-O Nc6 9. Nd5?? { (1.79 → -3.19) Blunder. Bxf6 was best. } (9. Bxf6 Bxf6 10. Nd5 Rb8 11. a4 Nd4 12. Qd1 g6 13. c3 Nc6 14. a5 Bg5 15. Qa4 O-O) 9... Nxd5?? { (-3.19 → 1.56) Blunder. Nd4 was best. } (9... Nd4) 10. Bxd5 Nd4?? { (1.48 → 5.17) Blunder. O-O was best. } (10... O-O 11. Be3) 11. Qxf7+ Kd7 12. Bxe7?? { (7.09 → 2.11) Blunder. c3 was best. } (12. c3 h6) 12... Qxe7 13. Qxe7+ Kxe7 14. c3 Ne2+ 15. Kh1 Rab8?? { (2.02 → 7.54) Blunder. Nf4 was best. } (15... Nf4 16. Bc4 g5 17. a4 Ne6 18. g3 h5 19. a5 Raf8 20. Kg2 Rf6 21. h3 h4 22. Bd5) 16. Rfe1?? { (7.54 → 1.97) Blunder. g3 was best. } (16. g3) 16... Nf4 17. Bc4?? { (1.44 → -0.46) Blunder. Rad1 was best. } (17. Rad1 Rhf8 18. Rd2 Nxd5 19. exd5 Kd7 20. g3 b5 21. Re4 a5 22. Rde2 Rf7 23. Kg2 b4) 17... Rhf8?? { (-0.46 → 1.90) Blunder. b5 was best. } (17... b5 18. Bd5 Rhf8 19. Kg1 Nxd3 20. Re2 Nf4 21. Rd2 a5 22. Rad1 Rb6 23. g3 Nxd5 24. Rxd5) 18. g3?? { (1.90 → -0.19) Blunder. a4 was best. } (18. a4 h5 19. Rf1 h4 20. g3 Nh5 21. Kg2 Rf6 22. Rab1 b6 23. d4 cxd4 24. Be2 Rh8) 18... Nh3?! { (-0.19 → 0.40) Inaccuracy. b5 was best. } (18... b5 19. Bxb5) 19. f4?? { (0.40 → -1.75) Blunder. f3 was best. } (19. f3 Ng5) 19... exf4?? { (-1.75 → 0.10) Blunder. b5 was best. } (19... b5) 20. gxf4?? { (0.10 → -1.56) Blunder. Kg2 was best. } (20. Kg2 Ng5) 20... Rxf4 21. Re3 Rbf8?? { (-0.93 → 7.15) Blunder. b5 was best. } (21... b5 22. Bd5) 22. Rxh3 Rf1+ 23. Rxf1 Rxf1+ 24. Kg2 Rb1 25. b3 a6 26. Rxh7 Kf6 27. d4 b5 28. Bd5 Rb2+ 29. Kg3 Rxa2 30. Rh8 Rc2 31. dxc5 Rxc3+ 32. Kf4 dxc5 33. Rf8+ Kg6 34. Bf7+ Kh7 35. Bg8+ Kg6 36. Bf7+ Kh7 37. Kg5 g6 38. Bxg6+ Kg7 39. Rf7+ Kg8 40. e5 Rxb3?! { (11.19 → Mate in 7) Checkmate is now unavoidable. Re3 was best. } (40... Re3 41. Rc7) 41. e6 Re3 42. e7 Rxe7 43. Rxe7 c4 44. Kf6 c3 45. Re8# { White wins by checkmate. } 1-0