CohenChessClub.com

[Event "October Chess Megatournament"] [Site "https://cohenchessclub.com/CTge5A27"] [Date "2026.10.25"] [White "Cora"] [Black "Sasha"] [Result "0-1"] [UTCDate "2026.10.25"] [UTCTime "18:44:24"] [WhiteElo "1454"] [BlackElo "1545"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+10"] [WhiteTitle "🧶"] [BlackTitle "GM🥈"] [Variant "Standard"] [TimeControl "600+1"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. g3 { D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan } Bf5 4. Bg2 e6 5. O-O Bd6?! { (-0.04 → 0.49) Inaccuracy. h6 was best. } (5... h6 6. c4 c6 7. Nc3 Be7 8. b3 O-O 9. Nd2 Nbd7 10. Bb2 Re8 11. Re1 b5 12. e4) 6. Bg5 Be7 7. Nc3 Nbd7 8. Bf4?! { (0.05 → -0.49) Inaccuracy. Nh4 was best. } (8. Nh4 Bg4 9. h3 Bh5 10. g4 Ne4 11. Nxe4 dxe4 12. Bf4 Bxh4 13. gxh5 f5 14. f3 e3) 8... c6 9. b3?! { (-0.22 → -0.88) Inaccuracy. Nh4 was best. } (9. Nh4 O-O 10. Nxf5 exf5 11. Qd3 g6 12. f3 b5 13. e4 b4 14. Ne2 dxe4 15. fxe4 Nxe4) 9... O-O 10. Nh4 Bg6? { (-0.88 → 0.17) Mistake. Bg4 was best. } (10... Bg4 11. h3 Bh5 12. g4 Bb4 13. Bd2 Ne8 14. Nf3 Bg6 15. e4 Bxc3 16. Bxc3 dxe4 17. Ne5) 11. Nxg6 hxg6 12. e4 Nxe4?! { (-0.77 → 0.00) Inaccuracy. Bb4 was best. } (12... Bb4 13. Qd3 Bxc3 14. Qxc3 Nxe4 15. Qd3 Ndf6 16. g4 Nd6 17. f3 Qe7 18. Rae1 Rfd8 19. Qd2) 13. Bxe4?! { (0.00 → -0.52) Inaccuracy. Nxe4 was best. } (13. Nxe4 dxe4) 13... dxe4 14. Nxe4 Nf6 15. Nxf6+ Bxf6 16. c3 Qd5 17. f3?? { (-0.12 → -2.04) Blunder. h4 was best. } (17. h4 Rad8 18. Rc1 Rd7 19. Re1 Rfd8 20. Qe2 c5 21. dxc5 Qxc5 22. Be3 Qf5 23. Red1 g5) 17... Rad8 18. Qc2 Rfe8? { (-2.09 → -0.87) Mistake. c5 was best. } (18... c5 19. dxc5) 19. Be3 e5 20. Rad1 exd4 21. Bxd4 Bxd4+ 22. Rxd4 Qc5 23. Rd1 Rxd4 24. Rxd4 b5?! { (-0.78 → -0.14) Inaccuracy. Re3 was best. } (24... Re3 25. b4 Qh5 26. Qd1 Qe5 27. Rd8+ Kh7 28. Qd4 Re1+ 29. Kg2 Qe2+ 30. Qf2 Qe7 31. Rd7) 25. Kg2 a6 26. b4 Qe5 27. Qe4 Qxe4 28. Rxe4 Rxe4?! { (0.22 → 0.74) Inaccuracy. Rc8 was best. } (28... Rc8) 29. fxe4 Kf8 30. Kf3 Ke7 31. Kf4?! { (0.85 → 0.30) Inaccuracy. e5 was best. } (31. e5 g5 32. Ke4 Ke6 33. g4 g6 34. Kd4 Kd7 35. c4 Ke6 36. cxb5 cxb5 37. Ke4 Kd7) 31... Ke6 32. e5 f6?? { (0.00 → 3.17) Blunder. Kd5 was best. } (32... Kd5 33. h4 c5 34. g4 cxb4 35. cxb4 Kc4 36. g5 Kd5 37. a3 Kc6 38. Ke4 Kc7 39. Kd3) 33. exf6 gxf6 34. Ke4? { (2.80 → 1.33) Mistake. Ke4 was best. } (34. Ke4 Kf7 35. g4 Ke7 36. h4 Ke6 37. Kf4 Kf7 38. Ke3 Ke7 39. Kd4 Ke6 40. h5 gxh5) 34... Kd6?! { (1.33 → 2.38) Inaccuracy. Kd6 was best. } (34... Kd6) 35. g4?? { (2.38 → 0.71) Blunder. g4 was best. } (35. g4 c5) 35... Ke6?? { (0.71 → 3.08) Blunder. c5 was best. } (35... c5) 36. h4 f5+?? { (2.99 → 7.46) Blunder. Kf7 was best. } (36... Kf7 37. Kd4 Ke6 38. h5 gxh5 39. gxh5 Kf5 40. Kd3 Kg5 41. Ke4 f5+ 42. Ke5 f4 43. h6) 37. gxf5+ gxf5+ 38. Kf4 Kf6 39. a3 Ke6 40. Kg5 Ke5 41. h5 f4 42. h6 f3 43. h7 f2 44. h8=Q+ Ke4 45. Qf6 Ke3 46. Qf4+ Ke2 47. Qe4+ Kf1?! { (55.36 → Mate in 6) Checkmate is now unavoidable. Kd2 was best. } (47... Kd2 48. Qf3 f1=Q 49. Qxf1 c5 50. Qf2+ Kxc3 51. Qxc5+ Kb3 52. Qc6 Kxa3 53. Qxa6+ Kxb4 54. Kf4) 48. Qxc6?! { (Mate in 6 → 13.92) Lost forced checkmate sequence. Kf4 was best. } (48. Kf4 Kg1 49. Qe3 Kg2 50. Qg3+ Kf1 51. Ke3 Ke1 52. Qxf2+ Kd1 53. Qd2#) 48... Kg1 49. Qf3 f1=Q 50. Qxf1+ Kxf1 51. Kf5 Ke2 52. Ke5?? { (54.16 → -59.95) Blunder. Ke4 was best. } (52. Ke4 Kd2 53. Kd4 Kc2 54. c4 Kb3 55. cxb5 axb5 56. Kc5 Kxa3 57. Kxb5 Kb3 58. Ka5 Ka2) 52... Kd3 53. Kd5 Kxc3 54. Kc5 Kb3 55. Kb6 Kxa3 56. Ka5 Kb3 57. Kxa6 Kxb4 58. Kb6 Kc4 59. Ka5 b4 60. Ka4 b3 61. Ka3 Kc3 62. Ka4 Kc2 63. Kb5 b2 64. Kc5 b1=Q 65. Kd5 Qb4 66. Ke5 Qc4 67. Kd6 Qb5 68. Ke6 Qc5 69. Kf6 Qd5 70. Ke7 Qc6 71. Kf7 Qd6 72. Ke8 Qc7 73. Kf8 Qd7 74. Kg8 Qe7 75. Kh8 Kd3 76. Kg8 Ke4 77. Kh8 Kf5 78. Kg8 Kg6 79. Kh8 Qg7# { Black wins by checkmate. } 0-1