CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9pSrpxvB"] [Date "2026.04.06"] [White "Sadie"] [Black "ay136416"] [Result "0-1"] [UTCDate "2026.04.06"] [UTCTime "23:31:00"] [WhiteElo "1344"] [BlackElo "1412"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+11"] [WhiteTitle "GM"] [BlackTitle "NM🙂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C69"] [Opening "Ruy Lopez: Exchange Variation, Normal Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O { C69 Ruy Lopez: Exchange Variation, Normal Variation } Bg4 6. d3 Nf6?! { (-0.23 → 0.31) Inaccuracy. f6 was best. } (6... f6 7. h3 Bh5 8. Be3 c5 9. c3 Bd6 10. Nbd2 Ne7 11. Qb3 b6 12. Qc2 O-O 13. d4) 7. h3 Bh5 8. g4 Bg6? { (0.27 → 1.42) Mistake. Nxg4 was best. } (8... Nxg4 9. hxg4 Bxg4 10. Nbd2 Qf6 11. Kg2 h5 12. Nc4 Bd6 13. Rh1 h4 14. Be3 g5 15. Ncd2) 9. Bg5?? { (1.42 → -0.89) Blunder. Nxe5 was best. } (9. Nxe5 Nd7) 9... h6?! { (-0.89 → -0.14) Inaccuracy. Qd6 was best. } (9... Qd6 10. Nh4 Nd7 11. Be3 f6 12. Nxg6 hxg6 13. Qf3 Qe6 14. Nd2 Bc5 15. a3 Qe7 16. Kg2) 10. Bxf6? { (-0.14 → -1.31) Mistake. Bh4 was best. } (10. Bh4 Bd6 11. Nbd2 h5 12. g5 Nd7 13. Nc4 b5 14. Na5 Nf8 15. Bg3 h4 16. Nxh4 Qxg5) 10... Qxf6 11. Nc3 O-O-O 12. d4?? { (-1.68 → -7.76) Blunder. Kg2 was best. } (12. Kg2 Qe7) 12... exd4 13. Ne2 Qxf3 14. Nxd4 Qxd1 15. Rfxd1 c5 16. Nf5 Bxf5 17. Rxd8+ Kxd8 18. gxf5 Bd6 19. Rd1 g6? { (-7.22 → -3.72) Mistake. Re8 was best. } (19... Re8) 20. e5 gxf5?? { (-3.34 → -1.34) Blunder. Kd7 was best. } (20... Kd7 21. fxg6 fxg6 22. Kg2 Rf8 23. exd6 cxd6 24. h4 Rf4 25. Kg3 Ra4 26. a3 Re4 27. Rg1) 21. exd6 cxd6? { (-1.34 → 0.00) Mistake. c6 was best. } (21... c6 22. Re1) 22. Rxd6+ Ke7?! { (0.00 → 0.72) Inaccuracy. Kc7 was best. } (22... Kc7 23. Rd5 Kc6 24. Rxf5 Rd8 25. Rf6+ Rd6 26. Rxd6+ Kxd6 27. Kh2 Ke6 28. Kg3 Kf5 29. Kh4) 23. Rd3? { (0.72 → -0.70) Mistake. Rb6 was best. } (23. Rb6 Rb8) 23... Rg8+ 24. Kf1 Ke6 25. c4 Rg5 26. h4?! { (0.00 → -0.69) Inaccuracy. f4 was best. } (26. f4 Rg8 27. Rb3 b5 28. cxb5 axb5 29. Rxb5 Ra8 30. Rxc5 Rxa2 31. Rb5 Ra4 32. b4 Ra3) 26... Rh5 27. b3?! { (-0.76 → -1.67) Inaccuracy. Rb3 was best. } (27. Rb3 Rxh4 28. Rxb7 Rxc4 29. Rb6+ Ke5 30. Rxa6 Rc2 31. b3 h5 32. Kg2 f4 33. Rh6 Rxa2) 27... b5? { (-1.67 → -0.21) Mistake. Rxh4 was best. } (27... Rxh4 28. Rd8 Rd4 29. Re8+ Kd6 30. Rh8 Ke5 31. Rxh6 Rd2 32. Rb6 Rd7 33. Ke2 Kf4 34. a4) 28. cxb5? { (-0.21 → -1.38) Mistake. Rd5 was best. } (28. Rd5 Rxh4 29. Rxc5 bxc4 30. bxc4 Kf6 31. Rc6+ Kg5 32. a4 a5 33. Rc5 Rd4 34. Rxa5 Kg4) 28... axb5 29. a4?! { (-1.69 → -2.50) Inaccuracy. Rh3 was best. } (29. Rh3 f4 30. a4 b4 31. Ke2 Kd5 32. Rd3+ Kc6 33. Rh3 Re5+ 34. Kd3 Kd5 35. Rf3 Re4) 29... bxa4 30. bxa4 Rxh4 31. a5?? { (-2.78 → -5.59) Blunder. Ra3 was best. } (31. Ra3 Rb4 32. a5 Rb7 33. Re3+ Kd5 34. Rf3 Ke4 35. Re3+ Kd4 36. Rf3 Ra7 37. Rxf5 Rxa5) 31... Ra4 32. Re3+ Kf6 33. Rc3 Rxa5 34. f4 Ra1+ 35. Ke2 Ra4?! { (-5.51 → -4.16) Inaccuracy. Ra5 was best. } (35... Ra5) 36. Ke3? { (-4.16 → -7.07) Mistake. Rxc5 was best. } (36. Rxc5 Rxf4 37. Rc6+ Kg7 38. Rc5 Kg6 39. Rc6+ f6 40. Rc8 h5 41. Ke3 Re4+ 42. Kf3 Rg4) 36... Re4+ 37. Kf3 Kg6?? { (-7.15 → -0.43) Blunder. c4 was best. } (37... c4 38. Rc1 Ke6 39. Rc3 Kd5 40. Ra3 Kd4 41. Ra7 c3 42. Rd7+ Kc4 43. Rxf7 c2 44. Rxf5) 38. Rxc5 f6 39. Kg3 Re3+ 40. Kf2 Rh3 41. Rc8 Kh5 42. Rf8 Rh2+ 43. Kg3 Ra2 44. Rxf6 Ra3+ 45. Kf2 Ra4 46. Rxf5+ Kg4 47. Ke3?? { (0.00 → Mate in 11) Checkmate is now unavoidable. Rb5 was best. } (47. Rb5 h5 48. Kg2 Ra2+ 49. Kg1 h4 50. f5 h3 51. f6 h2+ 52. Kh1 Rf2 53. Rb4+ Kg5) 47... Kxf5 48. Kf3 Rxf4+ 49. Ke3 Kg4 50. Kd3 h5 51. Ke2 h4 52. Ke3 h3 53. Ke2 h2 54. Ke3 h1=Q 55. Kd3 Qf3+ 56. Kd2 Re4 57. Kc2 Re2+ 58. Kd1 Qf1# { Black wins by checkmate. } 0-1