CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/CnwLjCWj"] [Date "2026.08.10"] [White "Sadie"] [Black "Cohen"] [Result "0-1"] [UTCDate "2026.08.10"] [UTCTime "23:35:17"] [WhiteElo "1374"] [BlackElo "1234"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+18"] [WhiteTitle "🫪"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C65"] [Opening "Ruy Lopez: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 { C65 Ruy Lopez: Berlin Defense } 4. Bxc6?! { (0.49 → -0.08) Inaccuracy. O-O was best. } (4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8) 4... dxc6 5. Nxe5?! { (-0.16 → -0.97) Inaccuracy. d3 was best. } (5. d3 Bd6) 5... Nxe4?! { (-0.97 → -0.24) Inaccuracy. Qd4 was best. } (5... Qd4 6. Nf3) 6. Qe2 Qd5 7. d3 Bb4+?? { (-0.36 → 4.41) Blunder. Qxe5 was best. } (7... Qxe5 8. Nc3) 8. Bd2?? { (4.41 → -2.60) Blunder. c3 was best. } (8. c3 Nxc3 9. bxc3 Qxg2 10. Nf3+ Be7 11. Rg1 Qh3 12. Ba3 Qe6 13. Bxe7 Qxe7 14. Rg3 Qxe2+) 8... Bxd2+?? { (-2.60 → 0.48) Blunder. Nxd2 was best. } (8... Nxd2) 9. Nxd2 Bf5?? { (0.52 → 7.47) Blunder. Qxe5 was best. } (9... Qxe5 10. Qxe4 Qxe4+ 11. Nxe4 Be6 12. Kd2 b6 13. Rhe1 O-O-O 14. b4 Rd5 15. h4 a5 16. a3) 10. dxe4 Bxe4 11. Nxe4 Qxe5 12. O-O-O Qf4+ 13. Nd2+ Kd7 14. Kb1 Rae8 15. Nf3+ Kc8 16. Rhe1?? { (7.76 → -5.53) Blunder. Qd3 was best. } (16. Qd3 Rd8) 16... Rxe2 17. Rxe2 Qf6 18. Rde1 Qd8 19. Nd4 c5?! { (-5.62 → -4.38) Inaccuracy. Qxd4 was best. } (19... Qxd4) 20. Nf5 g6 21. Ne7+ Kd7?? { (-4.54 → Mate in 3) Checkmate is now unavoidable. Kb8 was best. } (21... Kb8 22. f4) 22. Rd1+ Ke8 23. Nc6+?! { (Mate in 2 → 13.92) Lost forced checkmate sequence. Nxg6+ was best. } (23. Nxg6+ Qe7 24. Rxe7#) 23... Qe7?! { (13.92 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (23... Kf8 24. Rxd8+) 24. Nxe7?! { (Mate in 1 → 13.02) Lost forced checkmate sequence. Rd8# was best. } (24. Rd8#) 24... Kf8 25. Rd8+ Kg7 26. Rxh8 Kxh8 27. g4 Kg7 28. f4 f5 29. g5 Kf7 30. Nd5 c6 31. Re8 Kxe8 32. Nc7+?? { (8.13 → 0.00) Blunder. Nf6+ was best. } (32. Nf6+ Ke7 33. Nxh7 c4 34. c3 a5 35. Nf6 a4 36. a3 b5 37. h4 c5 38. h5 gxh5) 32... Kd7 33. c4? { (0.06 → -1.01) Mistake. Na6 was best. } (33. Na6 bxa6 34. c4 a5 35. a4 Ke7 36. Kc2 Kf8 37. Kd3 Kg8 38. Ke2 Kg7 39. h3 Kf7) 33... Kxc7 34. Kc2 Kd6 35. h4 Ke6 36. Kd3 h5 37. gxh6 Kf7 38. h5?? { (-0.38 → -7.99) Blunder. Ke2 was best. } (38. Ke2 Kg8 39. Kf2 Kh8 40. Kg3 Kh7 41. b3 Kxh6 42. Kh2 Kh7 43. Kg2 Kg7 44. Kh3 Kh8) 38... gxh5 39. Ke3 Kg6 40. Kf3 Kxh6?? { (-8.70 → 0.00) Blunder. h4 was best. } (40... h4) 41. Kg3 b5 42. cxb5?? { (0.00 → -8.75) Blunder. b3 was best. } (42. b3 Kg6 43. Kh4 a6 44. a4 Kh6 45. Kh3 bxc4 46. bxc4 Kg6 47. Kg3 a5 48. Kh3 Kg7) 42... cxb5 43. Kh4 Kg6 44. b3 a5 45. a4 bxa4 46. bxa4?! { (-73.12 → Mate in 16) Checkmate is now unavoidable. bxa4 was best. } (46. bxa4 c4 47. Kg3 c3 48. Kf3 c2 49. Ke3 c1=Q+ 50. Kd4 Qxf4+ 51. Kc5 Qb4+ 52. Kc6 Qxa4+) 46... c4 47. Kg3 c3 48. Kf2 c2 { White resigns. } 0-1