FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/OmejNjMw"]
[Date "2025.02.27"]
[White "Sasha"]
[Black "Junhee"]
[Result "1-0"]
[UTCDate "2025.02.27"]
[UTCTime "00:50:55"]
[WhiteElo "1578"]
[BlackElo "1745"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-13"]
[WhiteTitle "IM🧁"]
[BlackTitle "GM⏳"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: London System"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } Nc6 4. c3 Bf5 5. e3 e6 6. Bd3 Bd6 7. Bxd6 Bxd3?? { (0.19 → 2.09) Blunder. cxd6 was best. } (7... cxd6 8. Bxf5) 8. Qxd3?? { (2.09 → -0.25) Blunder. Bxc7 was best. } (8. Bxc7) 8... Qxd6 9. Nbd2 e5?? { (0.00 → 1.68) Blunder. 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. dxe5 Nxe5 11. Nxe5 Qxe5 12. O-O?? { (1.77 → -0.05) Blunder. Qb5+ was best. } (12. Qb5+ Ke7) 12... Ne4?? { (-0.05 → 3.79) Blunder. O-O was best. } (12... O-O 13. Qb5 Rfb8 14. Rfd1 c6 15. Qb3 Qe7 16. h3 Re8 17. c4 Rad8 18. Nf3 dxc4 19. Qxc4) 13. Nxe4?? { (3.79 → 1.15) Blunder. Qb5+ was best. } (13. Qb5+ c6) 13... Qxe4?? { (1.15 → 4.27) Blunder. dxe4 was best. } (13... dxe4) 14. Qxe4+?? { (4.27 → 0.35) Blunder. Qb5+ was best. } (14. Qb5+ c6 15. Qxb7 O-O 16. Qxc6 Rfc8 17. Qd6 Qc2 18. Qa3 Rcb8 19. b3 Qxc3 20. Rac1 Qf6) 14... dxe4 15. Rfd1 Rd8 16. Rxd8+ Kxd8 17. Rd1+ Ke7 18. g3?! { (0.26 → -0.33) Inaccuracy. Rd4 was best. } (18. Rd4 f5 19. g4 g6 20. gxf5 gxf5 21. f3 exf3 22. Kf2 Ke6 23. Kxf3 a5 24. Rc4 c6) 18... Rd8 19. Rxd8 Kxd8 20. Kf1?! { (-0.52 → -1.06) Inaccuracy. f4 was best. } (20. f4 Kd7 21. g4 Kd6 22. Kf2 b5 23. b3 a5 24. Ke1 a4 25. Kd2 axb3 26. axb3 Ke6) 20... Ke7 21. Ke2 Ke6?! { (-0.98 → -0.45) Inaccuracy. Kd6 was best. } (21... Kd6 22. Kd2 Kc5 23. Kc2 b5 24. Kb3 h5 25. Kc2 Kc4 26. b3+ Kd5 27. Kb2 c6 28. Kb1) 22. f3?! { (-0.45 → -0.99) Inaccuracy. c4 was best. } (22. c4 h5) 22... Ke5 23. fxe4?? { (-0.50 → -3.97) Blunder. f4+ was best. } (23. f4+ Kd5 24. g4 b5 25. h3 Ke6 26. Kd2 f5 27. b3 Kf6 28. Ke2 g5 29. Kf2 c6) 23... Kxe4 24. h4?! { (-3.88 → -5.71) Inaccuracy. g4 was best. } (24. g4 b5 25. b3 f6 26. b4 g6 27. h4 h5 28. gxh5 gxh5 29. Kf2 f5 30. Ke2 f4) 24... h6 25. g4 g5 26. h5 f5 27. gxf5 Kxf5 28. Kf3 g4+ 29. Kg3 Ke4? { (-6.73 → -4.06) Mistake. Kg5 was best. } (29... Kg5) 30. Kxg4?! { (-4.06 → -5.78) Inaccuracy. Kxg4 was best. } (30. Kxg4 b5) 30... Kxe3?? { (-5.78 → 6.33) Blunder. b5 was best. } (30... b5 31. Kg3 Kxe3 32. Kg4 Ke4 33. b3 c5 34. c4 b4 35. Kg3 a6 36. Kg4 a5 37. Kg3) 31. Kf5 Kd2 32. Kg6 Kc2 33. Kxh6 Kxb2 34. Kg6 Kxc3 35. h6 c5 36. h7 b5 37. h8=Q+ Kb4 38. Qb2+ Kc4 39. Qb3+ Kd4 40. Qxb5 c4 41. Qb4 Kd3 42. Qb5 a5 43. a4 Kd4 44. Qxa5 c3 45. Qb4+ Kd3 46. Qd6+ Kc2 47. Qa3 Kb1 48. a5?! { (Mate in 7 → 56.56) Lost forced checkmate sequence. Qxc3 was best. } (48. Qxc3 Ka2 49. a5 Kb1 50. a6 Ka2 51. a7 Kb1 52. Kh5 Ka2 53. a8=R+ Kb1 54. Ra1#) 48... c2 49. a6 c1=Q 50. Qxc1+ Kxc1?! { (56.81 → Mate in 9) Checkmate is now unavoidable. Kxc1 was best. } (50... Kxc1 51. a7 Kd2 52. a8=Q Kc3 53. Qa4 Kb2 54. Qb4+ Kc2 55. Qa3 Kd2 56. Qb3 Ke2 57. Qd5) 51. a7 Kc2 52. a8=Q Kd2 53. Qc6 Kd3 54. Qc5 Kd2 55. Qc4 Ke3 56. Qd5 Kf4 57. Qe6 Kg3 58. Qf5 Kh2 59. Qg4 Kh1 60. Kf5 Kh2 61. Kf4 Kh1 62. Kf3 Kh2 63. Qg2# { White wins by checkmate. } 1-0