CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/3nwvlPQz"] [Date "2022.03.03"] [White "Ao1000"] [Black "Twhyler"] [Result "0-1"] [UTCDate "2022.03.03"] [UTCTime "00:34:03"] [WhiteElo "1739"] [BlackElo "1886"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+11"] [WhiteTitle "IM🌴"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A05"] [Opening "King's Indian Attack: Symmetrical Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nf6 2. g3 g6 { A05 King's Indian Attack: Symmetrical Defense } 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. Nbd2 Nbd7 7. b3 b6 8. Bb2 Bb7 9. c4 c5 10. dxc5 bxc5? { (0.08 → 1.14) Mistake. Nxc5 was best. } (10... Nxc5 11. b4 Ne6 12. Qb3 dxc4 13. Nxc4 Bd5 14. Nfe5 b5 15. Bxd5 Qxd5 16. Ne3 Qxb3 17. axb3) 11. Rb1?? { (1.14 → -0.69) Blunder. cxd5 was best. } (11. cxd5 Nxd5) 11... e6?! { (-0.69 → 0.02) Inaccuracy. d4 was best. } (11... d4 12. b4 e5 13. bxc5 Qc7 14. Ba3 Bc6 15. Qc2 Rfc8 16. Ng5 Bxg2 17. Kxg2 Nxc5 18. Kg1) 12. Ba3 Qa5 13. Qc1 Ne4? { (-0.12 → 1.02) Mistake. Rfc8 was best. } (13... Rfc8 14. e3) 14. Nxe4 dxe4 15. Nd2?! { (1.40 → 0.58) Inaccuracy. b4 was best. } (15. b4 Qa6) 15... e3 16. Bxb7?? { (0.37 → -2.74) Blunder. fxe3 was best. } (16. fxe3 Bh6 17. Nf3 Be4 18. Ra1 f5 19. Bb2 Nf6 20. Bxf6 Rxf6 21. Nh4 Rff8 22. Bxe4 fxe4) 16... exd2 17. Qd1? { (-2.78 → -4.62) Mistake. Qc2 was best. } (17. Qc2 Rab8) 17... Rab8 18. Bc6 Ne5?? { (-5.05 → -2.02) Blunder. Qxa3 was best. } (18... Qxa3 19. Bxd7) 19. Bb2?? { (-2.02 → -8.04) Blunder. Ba4 was best. } (19. Ba4 Rfd8 20. Qc2 Nd7 21. Bb2 Bxb2 22. Rxb2 Nb6 23. Rbb1 Rd6 24. Rfd1 Nxa4 25. bxa4 Rxb1) 19... Nxc6 20. Bxg7 Kxg7 21. a3 Qxa3 22. Qxd2 Rxb3 23. Rxb3 Qxb3 24. Rc1 Ne5 25. Rc3 Nxc4?! { (-7.73 → -5.11) Inaccuracy. Qb1+ was best. } (25... Qb1+ 26. Rc1) 26. Rxb3?! { (-5.11 → -8.79) Inaccuracy. Qc1 was best. } (26. Qc1) 26... Nxd2 27. Ra3 Ra8 28. Ra2 Nb3 29. Rc2 a5 30. Rb2 a4 31. Kg2 a3 32. Rxb3 a2 33. Rc3 a1=Q 34. Rxc5 Qa4 35. Re5 Qc6+ 36. f3 Ra2 37. Re3?! { (-10.69 → Mate in 9) Checkmate is now unavoidable. g4 was best. } (37. g4 Kf6) 37... Qb5 38. Re4 Rxe2+ 39. Rxe2 Qxe2+ 40. Kg1 Qxf3 41. h3 Qxg3+ 42. Kf1 e5 43. Ke2 e4 44. Kd1 Qg2 45. Ke1 e3 46. Kd1 e2+ 47. Ke1 Qf1+ 48. Kd2 e1=Q+ 49. Kc2 Qg1 50. Kd3 Qgg3+ 51. Kd4 Qef2+ 52. Kc4 Qff4+ 53. Kd5 Qgg5+ 54. Kc6 Qff6+ 55. Kd7 Qd5+ 56. Kc7 Qe7+ 57. Kb6 Qee6+ 58. Kc7 Qdd7+ 59. Kb8 Qee8# { Black wins by checkmate. } 0-1