CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ybaMorSN"] [Date "2024.06.02"] [White "Jiaxuan"] [Black "Sasha"] [Result "1-0"] [UTCDate "2024.06.02"] [UTCTime "17:07:21"] [WhiteElo "1769"] [BlackElo "1647"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-4"] [WhiteTitle "道"] [BlackTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A16"] [Opening "English Opening: Anglo-Grünfeld Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 Nf6 2. Nc3 d5 { A16 English Opening: Anglo-Grünfeld Defense } 3. e3 dxc4 4. Bxc4 Bf5?! { (0.26 → 0.82) Inaccuracy. a6 was best. } (4... a6 5. a4 Nc6 6. d4 e5 7. Nf3 exd4 8. exd4 Bb4 9. O-O O-O 10. h3 Qd6 11. Bg5) 5. Nf3 e6 6. O-O c6 7. a3 Be7 8. h3 Nbd7 9. Ba2?! { (0.53 → -0.27) Inaccuracy. Nh4 was best. } (9. Nh4 Be4 10. d4 Bd5 11. Bd3 O-O 12. Nf3 Bxf3 13. Qxf3 e5 14. Rd1 exd4 15. exd4 Nb6) 9... O-O?! { (-0.27 → 0.38) Inaccuracy. Bd3 was best. } (9... Bd3 10. Ne2 a5 11. Ne1 Ba6 12. d4 O-O 13. Nf3 c5 14. Re1 Bd6 15. Nc3 b5 16. e4) 10. Qb3?? { (0.38 → -1.60) Blunder. d3 was best. } (10. d3 h6) 10... Nc5 11. Qd1 Re8?? { (-1.58 → 0.15) Blunder. Bd3 was best. } (11... Bd3) 12. d4 Nce4 13. Qb3 Nxc3 14. bxc3 Be4?! { (-0.30 → 0.40) Inaccuracy. Qc7 was best. } (14... Qc7) 15. Nd2 Bd5?? { (-0.07 → 1.75) Blunder. Bd3 was best. } (15... Bd3) 16. Qxb7? { (1.75 → 0.39) Mistake. c4 was best. } (16. c4) 16... Qb8? { (0.39 → 1.92) Mistake. Qa5 was best. } (16... Qa5 17. Qb2 c5 18. Bxd5 exd5 19. Rb1 Rac8 20. dxc5 Qxc5 21. Qc2 Qxc3 22. Qxc3 Rxc3 23. Bb2) 17. Qb2?! { (1.92 → 1.04) Inaccuracy. Qxb8 was best. } (17. Qxb8 Raxb8 18. c4 Be4 19. c5 Bd3 20. Re1 Ne4 21. Nxe4 Bxe4 22. Bd2 e5 23. Bc3 Bf6) 17... Qxb2 18. Bxb2 Bxa2?! { (1.00 → 1.66) Inaccuracy. Rab8 was best. } (18... Rab8 19. Bxd5 cxd5 20. Rfb1 Bd8 21. c4 Ba5 22. Bc1 Bxd2 23. Rxb8 Rxb8 24. Bxd2 dxc4 25. Rc1) 19. Rxa2 c5 20. Raa1 cxd4 21. cxd4 Nd5 22. Nf3 Rec8?! { (1.05 → 1.70) Inaccuracy. a5 was best. } (22... a5 23. Rfc1 a4 24. Nd2 Rab8 25. Rc2 f5 26. Rb1 Kf7 27. Rc4 Rec8 28. Rxc8 Rxc8 29. Rc1) 23. Rac1 h6?! { (1.33 → 1.95) Inaccuracy. Rcb8 was best. } (23... Rcb8 24. Rc2) 24. Ne5?! { (1.95 → 1.04) Inaccuracy. Rxc8+ was best. } (24. Rxc8+ Rxc8 25. Rc1 Rb8 26. Rc2 f5 27. Kf1 Bd6 28. Ke2 Kf7 29. Nd2 Ke7 30. Bc1 g5) 24... Rxc1?! { (1.04 → 1.97) Inaccuracy. Rcb8 was best. } (24... Rcb8) 25. Rxc1 Bf6 26. Nd7 Rd8 27. Nc5 Rc8?! { (2.21 → 2.92) Inaccuracy. Be7 was best. } (27... Be7) 28. Nd3 Rxc1+ 29. Nxc1?! { (3.31 → 2.59) Inaccuracy. Bxc1 was best. } (29. Bxc1) 29... Nb6 30. Nd3?! { (2.48 → 1.63) Inaccuracy. Kf1 was best. } (30. Kf1 Kf8 31. Ke2 Na4 32. Nd3 Ke7 33. Bc1 Kd6 34. Nb2 Nxb2 35. Bxb2 Kc6 36. a4 Be7) 30... Nc4?! { (1.63 → 2.56) Inaccuracy. Kf8 was best. } (30... Kf8 31. Kf1 Ke8 32. Bc3 Kd7 33. Bb4 Kc6 34. Ke2 Kb5 35. Bc5 Ka4 36. Nb4 a5 37. Bxb6) 31. Bc1 Be7 32. Nc5?! { (2.44 → 1.49) Inaccuracy. Nb4 was best. } (32. Nb4 Bxb4 33. axb4 a5 34. bxa5 Nxa5 35. Kf1 Kf8 36. Ke2 Ke8 37. Ba3 Nc6 38. Bc5 f5) 32... Bxc5 33. dxc5 Na5?! { (1.40 → 2.19) Inaccuracy. Kf8 was best. } (33... Kf8 34. Kf1 Ke8 35. Ke2 Kd7 36. Kd3 Ne5+ 37. Kd4 Ng6 38. Bb2 Kc6 39. g4 Nf8 40. h4) 34. Bd2 Nc6 35. Bb4 Kf8 36. Kf1 Ke7 37. Ke2 Kd7 38. Kd3 e5?! { (1.89 → 2.67) Inaccuracy. f6 was best. } (38... f6 39. f3) 39. e4? { (2.67 → 1.30) Mistake. Bc3 was best. } (39. Bc3 g6) 39... Ke6?! { (1.30 → 1.98) Inaccuracy. Nd8 was best. } (39... Nd8 40. Kc4 Kc6 41. Bc3 f6 42. Bd2 g5 43. f3 h5 44. Kb4 a6 45. Be3 Kb7 46. Kc4) 40. g4 g5 41. f3 f6 42. Kc4 Kd7 43. Kd5 a6 44. Kc4?! { (2.09 → 1.23) Inaccuracy. Be1 was best. } (44. Be1 Ne7+ 45. Kc4 Ng6 46. Kb4 Nf4 47. Ka5 Kc6 48. Kxa6 Nxh3 49. Ka7 Ng1 50. Kb8 Nxf3) 44... a5?? { (1.23 → 6.60) Blunder. Nd4 was best. } (44... Nd4 45. Kd5) 45. Bc3 Kc7 46. Kb5 Kb7 47. Bxa5 Nxa5 48. Kxa5 Kc6 49. Kb4 Kb7 50. a4 Kc6 51. a5 Kb7 52. Kb5 Ka7 53. c6 Kb8 54. Kb6 Kc8?! { (29.30 → Mate in 7) Checkmate is now unavoidable. h5 was best. } (54... h5 55. gxh5) 55. a6 Kb8 56. c7+ Kc8 57. a7 Kd7 58. a8=Q Kd6 59. c8=Q Ke7 60. Qd8+ Kf7 61. Qg8+ Ke7 62. Qad8# { White wins by checkmate. } 1-0