FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/rGNxRWXq"]
[Date "2026.01.01"]
[White "Sasha"]
[Black "Junhee"]
[Result "0-1"]
[UTCDate "2026.01.01"]
[UTCTime "00:08:31"]
[WhiteElo "1516"]
[BlackElo "1730"]
[WhiteRatingDiff "-5"]
[BlackRatingDiff "+5"]
[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 } Bf5 4. c3 e6 5. e3 Bd6 6. Bg3 Nbd7 7. Bd3 Bg6 8. Bxg6 hxg6 9. Nbd2? { (0.08 → -1.12) Mistake. Bxd6 was best. } (9. Bxd6 cxd6 10. h3 Ke7 11. O-O Rh5 12. Nbd2 Qh8 13. Rc1 Rc8 14. Re1 Ne4 15. Nh2 Rg5) 9... Ne4? { (-1.12 → -0.04) Mistake. Bxg3 was best. } (9... Bxg3 10. fxg3 c5 11. O-O O-O 12. Qb3 Qc7 13. Rae1 Rac8 14. e4 dxe4 15. Nxe4 Nxe4 16. Rxe4) 10. Nxe4 dxe4 11. Nd2 Qg5?? { (-0.70 → 2.94) Blunder. Bxg3 was best. } (11... Bxg3 12. fxg3 Qg5 13. Nxe4 Qxe3+ 14. Qe2 Qxe2+ 15. Kxe2 e5 16. Kf3 O-O-O 17. g4 exd4 18. cxd4) 12. Nxe4 Qd5 13. Nxd6+ cxd6 14. O-O Nf6 15. Qe2?! { (2.94 → 1.97) Inaccuracy. c4 was best. } (15. c4 Qc6) 15... Ne4 16. Bf4 g5 17. Bg3 Nxg3?! { (1.59 → 2.70) Inaccuracy. O-O-O was best. } (17... O-O-O 18. f3 Nxg3 19. hxg3 e5 20. Rad1 Qe6 21. g4 Kb8 22. dxe5 dxe5 23. Rxd8+ Rxd8 24. Rd1) 18. fxg3 f6 19. a4 O-O-O 20. Qc2? { (2.38 → 0.79) Mistake. a5 was best. } (20. a5 Qe4) 20... Rh6? { (0.79 → 2.36) Mistake. g4 was best. } (20... g4 21. a5) 21. b4?? { (2.36 → 0.69) Blunder. c4 was best. } (21. c4 Qc6) 21... Rdh8? { (0.69 → 2.14) Mistake. g4 was best. } (21... g4 22. a5) 22. h4?? { (2.14 → -2.11) Blunder. c4 was best. } (22. c4 Qc6) 22... gxh4 23. gxh4?? { (-1.99 → -4.70) Blunder. g4 was best. } (23. g4 h3 24. c4 Qg5 25. g3 h2+ 26. Kh1 Qxe3 27. Qf2 Qxf2 28. Rxf2 Rg6 29. Rf4 Rg5) 23... Rh5?? { (-4.70 → 0.61) Blunder. Rxh4 was best. } (23... Rxh4 24. Qe2 Rh1+ 25. Kf2 Qxg2+ 26. Kxg2 R1h2+ 27. Kf3 R8h3+ 28. Kg4 f5+ 29. Kf4 Rxe2 30. Rg1) 24. g3 e5 25. c4 Qc6 26. Qc3?? { (0.84 → -2.14) Blunder. Rf5 was best. } (26. Rf5 Rxf5) 26... exd4?? { (-2.14 → 1.38) Blunder. Qe4 was best. } (26... Qe4 27. Qd2) 27. exd4? { (1.38 → 0.20) Mistake. Qxd4 was best. } (27. Qxd4 Re5) 27... Qd7 28. Kf2?? { (0.18 → -2.30) Blunder. Rac1 was best. } (28. Rac1 Kb8) 28... Qf5+?? { (-2.30 → 0.00) Blunder. g5 was best. } (28... g5) 29. Kg2 Qg4?! { (0.00 → 0.89) Inaccuracy. Qg6 was best. } (29... Qg6 30. Kh3 Qh6 31. Qe1 f5 32. Ra3 g5 33. Re3 Qg6 34. Re6 Qg8 35. Rxd6 Rxh4+ 36. gxh4) 30. Rf4 Qe2+ 31. Rf2 Qe4+ 32. Kh3?? { (0.96 → Mate in 3) Checkmate is now unavoidable. Qf3 was best. } (32. Qf3) 32... g5?? { (Mate in 3 → -0.29) Lost forced checkmate sequence. Rxh4+ was best. } (32... Rxh4+ 33. gxh4 Rxh4+ 34. Kg3 Qg4#) 33. g4?? { (-0.29 → Mate in 2) Checkmate is now unavoidable. Qf3 was best. } (33. Qf3 Rxh4+ 34. gxh4 Qxh4+ 35. Kg2 Qh2+ 36. Kf1 Qh1+ 37. Qxh1 Rxh1+ 38. Ke2 Rxa1 39. Rxf6 Rxa4) 33... Rxh4+ 34. Kg3 Qxg4# { Black wins by checkmate. } 0-1