CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1iITLI3h"] [Date "2024.12.14"] [White "Nikolai"] [Black "ZePHyRos"] [Result "1-0"] [UTCDate "2024.12.14"] [UTCTime "18:04:08"] [WhiteElo "1245"] [BlackElo "1760"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-19"] [BlackTitle "GM☢"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Bf4 Bf5 4. c3 Nf6 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Bxd6 Qxd6 9. Nbd2 O-O-O?! { (0.00 → 0.61) Inaccuracy. O-O was best. } (9... O-O 10. O-O e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. Qb5 Rab8 14. Qb4 Rfe8 15. Rfd1 c6 16. h3) 10. O-O h6?? { (0.44 → 2.14) Blunder. e5 was best. } (10... e5 11. Qf5+) 11. Qe2?? { (2.14 → 0.25) Blunder. c4 was best. } (11. c4) 11... g5?! { (0.25 → 0.82) Inaccuracy. e5 was best. } (11... e5 12. dxe5 Nxe5 13. Rac1 Kb8 14. b4 Ne4 15. Rfd1 Nxf3+ 16. Nxf3 Qe7 17. Qc2 c6 18. Nd2) 12. h3? { (0.82 → -0.44) Mistake. b4 was best. } (12. b4 g4 13. Nh4 Ne7 14. a4 h5 15. a5 Nf5 16. Nxf5 exf5 17. b5 h4 18. c4 f4) 12... Rhg8 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 f5?! { (-0.72 → 0.14) Inaccuracy. h5 was best. } (15... h5 16. Nd2 Qe7 17. Rae1 g4 18. Qe3 Rg7 19. f4 Qh4 20. Qf2 Qxf2+ 21. Kxf2 Ne7 22. Ne4) 16. Qe2?! { (0.14 → -0.69) Inaccuracy. Qe3 was best. } (16. Qe3) 16... g4?! { (-0.69 → 0.00) Inaccuracy. h5 was best. } (16... h5 17. Nd2 g4 18. h4 Qe7 19. Nc4 Qxh4 20. Qxe6+ Kb8 21. Qxf5 Nxd4 22. cxd4 g3 23. fxg3) 17. hxg4 fxg4 18. Ne5? { (0.44 → -1.05) Mistake. Nd2 was best. } (18. Nd2 Qd5 19. Ne4 Rdf8 20. f4 b6 21. Rae1 Ne7 22. Nf2 Rxf4 23. Qxe6+ Qxe6 24. Rxe6) 18... Nxe5 19. Qxe5?! { (-1.32 → -2.43) Inaccuracy. dxe5 was best. } (19. dxe5 Qc5 20. Rad1 Rxd1 21. Rxd1 g3 22. Rd4 gxf2+ 23. Qxf2 Qxe5 24. Rf4 Qd5 25. Rf8+ Rxf8) 19... Qe7?? { (-2.43 → 0.94) Blunder. Qxe5 was best. } (19... Qxe5 20. dxe5 Rd2 21. b3 h5 22. Kh2 h4 23. a4 Rf8 24. Rae1 Rd3 25. Rc1 c5 26. Rc2) 20. Rae1 Rh8? { (1.02 → 2.72) Mistake. Rd6 was best. } (20... Rd6 21. Re4) 21. Qxe6+?! { (2.72 → 1.92) Inaccuracy. d5 was best. } (21. d5 Qd6) 21... Qxe6 22. Rxe6 h5?! { (1.85 → 2.77) Inaccuracy. c5 was best. } (22... c5 23. Re4) 23. f3?! { (2.77 → 1.77) Inaccuracy. Rfe1 was best. } (23. Rfe1) 23... gxf3 24. gxf3 h4 25. Re2 h3 26. Rff2 Rdg8+?! { (1.61 → 2.32) Inaccuracy. Rdf8 was best. } (26... Rdf8 27. Kh2 Rh4 28. Kg3 Rh6 29. f4 Kd7 30. Kh2 a5 31. Re5 a4 32. Rg5 Rh4 33. f5) 27. Kh2 Rg2+?? { (2.21 → 6.47) Blunder. Rg6 was best. } (27... Rg6) 28. Rxg2 hxg2+ 29. Kxg2 Kd7 30. Kg3 Kd6 31. Kf4?! { (7.06 → 5.00) Inaccuracy. f4 was best. } (31. f4) 31... c5 32. dxc5+ Kxc5 33. Ke3 b5 34. a3 a5 35. Ke4 Kc4 36. f4 Kb3 37. Kd3 Rd8+ 38. Ke3 Rb8 39. f5 b4 40. cxb4 axb4 41. axb4 Rxb4 42. f6 Rb8 43. f7 Rf8 44. Rf2 Kc4 45. Ke4 Kc5 46. Ke5 Kc6 47. b4 Kd7 48. b5 Ke7 49. b6 Rb8?! { (59.52 → Mate in 9) Checkmate is now unavoidable. Kd7 was best. } (49... Kd7 50. Kf6 Kc6 51. Rb2 Rd8 52. b7 Rb8 53. Kg7 Rxb7 54. Rxb7 Kxb7 55. f8=Q Kc6 56. Qb4) 50. Kd5?! { (Mate in 9 → 57.61) Lost forced checkmate sequence. f8=R was best. } (50. f8=R Rxf8 51. Rxf8 Kxf8 52. b7 Ke8 53. b8=Q+ Kf7 54. Qa7+ Kg6 55. Qb7 Kh5 56. Qg2 Kh6) 50... Rxb6?! { (57.61 → Mate in 2) Checkmate is now unavoidable. Kf8 was best. } (50... Kf8 51. Kc5 Rc8+ 52. Kb5 Rc3 53. Rf4 Rb3+ 54. Rb4 Rxb4+ 55. Kxb4 Kxf7 56. b7 Ke6 57. b8=Q) 51. f8=Q+ Kd7 52. Qf7+ Kc8 53. Rh2 Kb8 54. Rh8# { White wins by checkmate. } 1-0