CohenChessClub.com

[Event "September Chess Megatournament"] [Site "https://cohenchessclub.com/C6ziml6E"] [Date "2022.09.24"] [White "Aarnav"] [Black "TinyFineKazoo"] [Result "0-1"] [UTCDate "2022.09.24"] [UTCTime "20:08:50"] [WhiteElo "1680"] [BlackElo "1649"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+7"] [BlackTitle "GM🐨"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Bf4 f5?! { (0.25 → 0.86) Inaccuracy. d5 was best. } (2... d5 3. e3 c5 4. Nf3 Nf6 5. Nbd2 Qb6 6. Rb1 Bd6 7. dxc5 Qxc5 8. Bd3 O-O 9. O-O) 3. Nc3 Bb4 4. Qd3 Bxc3+ 5. Qxc3 Nf6? { (0.84 → 2.35) Mistake. d6 was best. } (5... d6 6. e3 Qe7 7. Ne2 Nc6 8. f3 Nf6 9. Bg3 Bd7 10. h4 a5 11. h5 Qf7 12. Nf4) 6. Bxc7 Qe7 7. O-O-O?! { (2.42 → 1.33) Inaccuracy. Bg3 was best. } (7. Bg3 O-O) 7... Ne4?! { (1.33 → 2.48) Inaccuracy. Nc6 was best. } (7... Nc6 8. Bg3 Nb4 9. Kb1 b5 10. Qc5 Nbd5 11. Bd6 Qd8 12. f3 Ne3 13. Rd3 Nfd5 14. Rxe3) 8. Qf3?? { (2.48 → -0.12) Blunder. Qe1 was best. } (8. Qe1 Nc6) 8... Qg5+?? { (-0.12 → 2.90) Blunder. Nc6 was best. } (8... Nc6 9. d5) 9. e3 Na6?! { (2.92 → 3.68) Inaccuracy. O-O was best. } (9... O-O 10. Bd3) 10. Bf4 Qe7 11. Bd3 Nb4 12. Kb1? { (4.70 → 2.54) Mistake. Bxe4 was best. } (12. Bxe4) 12... e5? { (2.54 → 4.92) Mistake. Nxd3 was best. } (12... Nxd3 13. cxd3 Nf6 14. Ne2 d6 15. Bg5 O-O 16. Rc1 e5 17. dxe5 dxe5 18. d4 exd4 19. Nxd4) 13. Bxe5?? { (4.92 → 2.21) Blunder. Bxe4 was best. } (13. Bxe4 exf4) 13... Qe6 14. b3 Nc3+ 15. Kb2 Nxd1+ 16. Qxd1 Nxd3+ 17. Qxd3 b6? { (2.06 → 3.84) Mistake. d6 was best. } (17... d6 18. Bf4) 18. Nf3? { (3.84 → 2.16) Mistake. Nh3 was best. } (18. Nh3 d6) 18... a5?? { (2.16 → 4.44) Blunder. Bb7 was best. } (18... Bb7 19. Rd1) 19. Qb5?? { (4.44 → 1.18) Blunder. d5 was best. } (19. d5) 19... Ba6 20. Qa4 b5?? { (1.26 → 3.78) Blunder. O-O was best. } (20... O-O 21. Rc1) 21. Qxa5 O-O 22. Ng5?? { (3.84 → -2.03) Blunder. Qb4 was best. } (22. Qb4 Rfc8) 22... Qg6?? { (-2.03 → 3.28) Blunder. Qe7 was best. } (22... Qe7 23. h4) 23. f4?? { (3.28 → -3.08) Blunder. Nh3 was best. } (23. Nh3 Qc6 24. Qb4 Bb7 25. a3 Rfc8 26. Rc1 d6 27. d5 Qxd5 28. Bd4 Qc6 29. f3 Rc7) 23... h6?? { (-3.08 → 0.60) Blunder. d6 was best. } (23... d6) 24. Qc7?? { (0.60 → -5.00) Blunder. Nf3 was best. } (24. Nf3) 24... hxg5 25. fxg5 Qxg5 26. Qxd7 Rf7 27. Qc6 Rc8?? { (-5.47 → 0.00) Blunder. Bb7 was best. } (27... Bb7 28. Qxb5) 28. Qxa6 Qxg2?? { (0.00 → 9.74) Blunder. Rxc2+ was best. } (28... Rxc2+ 29. Kxc2 Qxg2+ 30. Kd3 Qxh1 31. Qc8+ Kh7 32. Qe8 Qd1+ 33. Kc3 Qe1+ 34. Kd3) 29. Rc1?? { (9.74 → 3.92) Blunder. Qxc8+ was best. } (29. Qxc8+) 29... Qe4?? { (3.92 → 10.15) Blunder. Qc6 was best. } (29... Qc6 30. Qxc6 Rxc6 31. h4 g6 32. Rg1 Rh7 33. d5 Rc5 34. Rxg6+ Kf7 35. Rd6 Rxh4 36. Bd4) 30. Qxc8+ Rf8 31. Qd7 Rf7 32. Qxb5 Qxe3 { Black offers draw } 33. Rf1 f4 34. Qe8+ Rf8 35. Qg6 Rf7 36. Rxf4 Re7 37. Rf5 Qe4 38. Rh5?? { (11.76 → -3.78) Blunder. Qg5 was best. } (38. Qg5) 38... Qxg6 39. Rh3 Qg2 40. Rh4? { (-4.05 → -6.93) Mistake. Rc3 was best. } (40. Rc3 Rf7) 40... Kf7?! { (-6.93 → -4.50) Inaccuracy. Re6 was best. } (40... Re6) 41. Rf4+ Ke6 42. h4?! { (-4.22 → -5.99) Inaccuracy. Rf8 was best. } (42. Rf8 g5) 42... Qe2?! { (-5.99 → -4.29) Inaccuracy. Re8 was best. } (42... Re8) 43. Ka3? { (-4.29 → -8.22) Mistake. Rf8 was best. } (43. Rf8 Qh5 44. Rg8 Qh7 45. Rf8 Qxh4 46. a4 Qe4 47. Rf4 Qg2 48. Rf8 Qd5 49. Rf1 g5) 43... Qxc2 44. Rg4 Qf5?! { (-10.21 → -5.84) Inaccuracy. Ra7+ was best. } (44... Ra7+) 45. Rg2 Ra7+ 46. Kb2 Qf3 47. Rg6+ Kf5 48. Rxg7 Rxg7 49. Bxg7 Qe2+? { (-11.64 → -4.92) Mistake. Qg2+ was best. } (49... Qg2+) 50. Kc3 Qxa2 51. Be5 Qe2 52. h5 Qxh5 53. b4?! { (-6.25 → -56.57) Inaccuracy. Kb4 was best. } (53. Kb4 Qf7) 53... Qe8 54. Kc4 Ke6?! { (-58.92 → -5.54) Inaccuracy. Qc6+ was best. } (54... Qc6+) 55. b5 Kd7?! { (-7.68 → -5.52) Inaccuracy. Qc8+ was best. } (55... Qc8+) 56. Kc5 Qc8+ 57. Kb4?! { (-4.93 → -7.18) Inaccuracy. Kd5 was best. } (57. Kd5 Qc2 58. Bf4 Qb3+ 59. Kc5 Qc3+ 60. Kd5 Qf3+ 61. Ke5 Qh5+ 62. Kf6 Qxb5 63. Be3 Qf1+) 57... Qb7 58. b6?! { (-5.51 → -10.61) Inaccuracy. Kc5 was best. } (58. Kc5 Ke6) 58... Qxb6+ 59. Kc4 Qc6+ 60. Kd3 Ke6 61. d5+?! { (-59.18 → Mate in 12) Checkmate is now unavoidable. Bf4 was best. } (61. Bf4 Kf5) 61... Qxd5+ 62. Ke3 Qxe5+ 63. Kf3 Qe1 { Black wins on time. } 0-1