CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/AcPSrBkb"] [Date "2026.07.20"] [White "Sadie"] [Black "Cohen"] [Result "1-0"] [UTCDate "2026.07.20"] [UTCTime "23:38:52"] [WhiteElo "1389"] [BlackElo "1275"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. Nd5 Nxe4 5. Qe2 f5 6. Nxc7+?? { (-0.89 → -8.95) Blunder. d4 was best. } (6. d4 d6) 6... Qxc7 7. d3 d5 8. dxe4 dxe4 9. Qe3?! { (-6.30 → -10.30) Inaccuracy. Ng5 was best. } (9. Ng5) 9... f4?? { (-10.30 → -0.64) Blunder. exf3 was best. } (9... exf3 10. gxf3) 10. Qxe4 Qf7?? { (-0.62 → 3.96) Blunder. g6 was best. } (10... g6 11. Qc4) 11. Nxe5 Bb4+?! { (3.51 → 5.38) Inaccuracy. Qf5 was best. } (11... Qf5 12. Qxf5) 12. c3 Bf5?! { (5.08 → 7.13) Inaccuracy. Qe7 was best. } (12... Qe7 13. cxb4) 13. Nxf7+ Bxe4 14. Nxh8 O-O-O 15. Nf7 Rf8 16. Bb5 Bd5 17. Bxc6 Bxc6 18. Ne5 Bxg2 19. Rg1 Bd5 20. Rxg7 Re8 21. cxb4 Rxe5+ 22. Kd2 f3 23. b3 Re2+ 24. Kd1 Rxf2 25. Be3?? { (5.76 → -0.27) Blunder. Bd2 was best. } (25. Bd2 Rxh2 26. Rc1+ Bc6 27. Rf7 f2 28. Ke2 f1=N+ 29. Kxf1 Rh1+ 30. Kf2 Rxc1 31. Bxc1 Be4) 25... Rxh2?? { (-0.27 → 8.90) Blunder. Rf1+ was best. } (25... Rf1+ 26. Kc2 Rxa1 27. Kc3 Rxa2 28. Rxh7 Rg2 29. Kd4 Bxb3 30. Rh8+ Kc7 31. Rh7+ Kd6 32. Rxb7) 26. Bxa7?! { (8.90 → 5.99) Inaccuracy. Rc1+ was best. } (26. Rc1+) 26... Rh1+ 27. Bg1 Rxg1+?! { (5.51 → 8.66) Inaccuracy. f2 was best. } (27... f2) 28. Rxg1 h5 29. Rf1 h4 30. Rxf3?! { (8.95 → 5.25) Inaccuracy. Kd2 was best. } (30. Kd2) 30... Bxf3+ 31. Kd2 h3 32. Rc1+ Bc6?! { (5.37 → 54.20) Inaccuracy. Kb8 was best. } (32... Kb8 33. Ke3 Bd5 34. Rc2 Ka7 35. Rd2 Be6 36. Kf4 Bc8 37. Kg3 Bf5 38. Rf2 Be6 39. Rf1) 33. b5 Kb8 34. bxc6 bxc6 35. b4 Kc7 36. b5 c5 37. Rxc5+ Kb6 38. Rh5 Kb7 39. a4 Kb6 40. Rh6+ Ka5 41. Ra6+?! { (Mate in 17 → 79.23) Lost forced checkmate sequence. Rxh3 was best. } (41. Rxh3 Kb6 42. Rb3 Kc5 43. b6 Kc4 44. Rc3+ Kd5 45. b7 Ke6 46. b8=Q Kf5 47. a5 Kg5) 41... Kb4 42. b6 h2 43. b7 h1=Q 44. b8=Q+ Kc4?! { (65.00 → Mate in 8) Checkmate is now unavoidable. Ka3 was best. } (44... Ka3 45. Qd6+ Ka2 46. Qe6+ Ka3 47. Qe3+ Ka2 48. Rb6 Qd5+ 49. Ke1 Qh1+ 50. Ke2 Qg2+ 51. Qf2) 45. Qb5+ Kd4 46. Rd6+ Ke4 47. Qd5+ Kf4 48. Qxh1 Ke5 49. Qd5+ Kf4 50. Rf6+ Kg3 51. Qg5+ Kh3 52. Rh6# { White wins by checkmate. } 1-0