FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/irCLvExS"]
[Date "2024.08.05"]
[White "Junhee"]
[Black "Saya"]
[Result "1-0"]
[UTCDate "2024.08.05"]
[UTCTime "23:09:43"]
[WhiteElo "1658"]
[BlackElo "960"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-3"]
[WhiteTitle "GM⏳"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A04"]
[Opening "Zukertort Opening: Black Mustang Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d4 b6?! { (0.91 → 1.51) Inaccuracy. d5 was best. } (2... d5 3. c4 e6 4. Nc3 Nf6 5. a3 Be7 6. e3 O-O 7. b4) 3. e4 f6?! { (1.48 → 2.42) Inaccuracy. e6 was best. } (3... e6) 4. Nc3 e6 5. Bc4? { (2.55 → 1.18) Mistake. d5 was best. } (5. d5 Na5 6. Bd2 Bb4 7. a3 Bxc3 8. Bxc3 Nb7 9. dxe6 dxe6 10. Bb5+ Bd7 11. Nd4 Qe7) 5... Bb4 6. Bd2 Bd6?? { (1.10 → 3.15) Blunder. d5 was best. } (6... d5 7. Bd3 Nge7 8. Qe2 Qd7 9. O-O-O Bb7 10. e5 fxe5 11. Nxe5 Nxe5 12. Qxe5 Nc6 13. Qh5+) 7. O-O Nge7 8. d5 O-O?? { (2.13 → 6.88) Blunder. Na5 was best. } (8... Na5) 9. dxc6 dxc6 10. Be3 Qd7 11. Qe2 Rf7 12. Nd4 Rb8 13. Bxe6 Qd8 14. Bxf7+ Kxf7 15. Qc4+ Ke8 16. Nxc6 Nxc6 17. Qxc6+ Bd7 18. Qd5 g5 19. Qg8+ Ke7?! { (11.57 → Mate in 1) Checkmate is now unavoidable. Bf8 was best. } (19... Bf8 20. Rad1 Qe7 21. Nd5 Be6 22. Nxc7+ Qxc7 23. Qxe6+ Qe7 24. Qc6+ Kf7 25. Rd7 Qxd7 26. Qxd7+) 20. Qxd8+? { (Mate in 1 → 8.54) Lost forced checkmate sequence. Nd5# was best. } (20. Nd5#) 20... Rxd8 21. Rad1 Rg8 22. a3 Rg6 23. b4 Kd8 24. Rb1 Rh6 25. g3 Rh3 26. a4 Bxa4 27. Nxa4 Rh4 28. gxh4 gxh4 29. f4 b5 30. Nc5 Be7 31. Ra1 a6 32. Nxa6 c5 33. Nxc5 h5?! { (21.60 → Mate in 6) Checkmate is now unavoidable. Ke8 was best. } (33... Ke8 34. Ra8+) 34. Ra8+ Kc7 35. Ra7+ Kd6 36. Rxe7 Kxe7 37. e5 f5?! { (66.35 → Mate in 10) Checkmate is now unavoidable. Kf8 was best. } (37... Kf8 38. e6 f5 39. Rf3 Ke7 40. Kf2 Kd6 41. Rh3 Ke7 42. Rxh4 Kd8 43. Rxh5 Ke8 44. Rxf5) 38. Bf2 Kd8 39. Bxh4+ Kc7 40. Rd1 Kb6 41. Rd6+ Ka7 42. Rf6 Ka8 43. e6 Ka7 44. e7 Ka8 45. e8=Q+ Ka7 46. Qd7+ Ka8 47. Rf8# { White wins by checkmate. } 1-0