[Event "casual correspondence game"] [Site "https://lichess.org/OjK9misV"] [Date "2025.12.16"] [Round "-"] [White "ww2025"] [Black "yehangyu"] [Result "0-1"] [GameId "OjK9misV"] [UTCDate "2025.12.16"] [UTCTime "06:53:26"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C25"] [Opening "Vienna Game: Anderssen Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nc3 { [%eval 0.08] } 2... Bc5 { [%eval 0.38] } { C25 Vienna Game: Anderssen Defense } 3. Nf3 { [%eval 0.27] } 3... d6 { [%eval 0.27] } 4. g4?? { (0.27 → -1.46) Blunder. d4 was best. } { [%eval -1.46] } (4. d4 exd4 5. Nxd4 Nf6 6. Bg5 O-O 7. Nb3 Bb4 8. Bd3 Nbd7) 4... Be6?! { (-1.46 → -0.53) Inaccuracy. Bxg4 was best. } { [%eval -0.53] } (4... Bxg4 5. Rg1 Nf6 6. d3 Nc6 7. Bg5 Bxf3 8. Qxf3 Nd4 9. Qd1 Ne6 10. h4) 5. Bb5+?! { (-0.53 → -1.42) Inaccuracy. h3 was best. } { [%eval -1.42] } (5. h3) 5... Nc6?! { (-1.42 → -0.49) Inaccuracy. c6 was best. } { [%eval -0.49] } (5... c6 6. Be2 Bxg4 7. Na4 Nd7 8. Rg1 Ngf6 9. d4 Bxf3 10. Bxf3 exd4 11. Nxc5) 6. Ng5?? { (-0.49 → -3.16) Blunder. h3 was best. } { [%eval -3.16] } (6. h3 Ne7) 6... Ne7?? { (-3.16 → -0.97) Blunder. Bxf2+ was best. } { [%eval -0.97] } (6... Bxf2+ 7. Kxf2 Qxg5 8. h3 Qh4+ 9. Ke2 h5 10. d4 exd4 11. Qxd4 hxg4 12. Qxg7) 7. Qf3?? { (-0.97 → -2.84) Blunder. Na4 was best. } { [%eval -2.84] } (7. Na4 Bd7) 7... a6 { [%eval -3.02] } 8. Bd3 { [%eval -3.41] } 8... Nd4 { [%eval -2.93] } 9. Qe3? { (-2.93 → -4.91) Mistake. Qg3 was best. } { [%eval -4.91] } (9. Qg3 Nec6 10. Nf3 h5 11. Nxd4 exd4 12. Nd5 hxg4 13. Be2 d3 14. Bxg4 Bxg4) 9... Nec6 { [%eval -4.4] } 10. a4?! { (-4.40 → -6.88) Inaccuracy. Nxe6 was best. } { [%eval -6.88] } (10. Nxe6 fxe6 11. Qh3 Nb4 12. Kd1 Nxd3 13. cxd3 O-O 14. b4 Bb6 15. Ne2 Rf3) 10... f6?? { (-6.88 → -1.97) Blunder. Nxc2+ was best. } { [%eval -1.97] } (10... Nxc2+ 11. Bxc2 Bxe3 12. dxe3 Qxg5 13. Nd5 Bxd5 14. exd5 Nb4 15. Bf5 Qh4 16. Bd2) 11. Nf3?? { (-1.97 → -5.38) Blunder. Nxe6 was best. } { [%eval -5.38] } (11. Nxe6 Nxe6 12. Qg3 Nb4 13. Ne2 Ba7 14. c3 Nxd3+ 15. Qxd3 Nc5 16. Qc4 c6) 11... Nxc2+ { [%eval -5.33] } 12. Bxc2 { [%eval -5.02] } 12... Bxe3 { [%eval -5.1] } 13. dxe3 { [%eval -4.93] } 13... O-O { [%eval -4.47] } 14. O-O { [%eval -5.4] } 14... Bxg4 { [%eval -5.4] } 15. Nh4 { [%eval -6.07] } 15... f5 { [%eval -5.78] } 16. exf5 { [%eval -7.65] } 16... Qxh4 { [%eval -7.55] } 17. e4 { [%eval -8.72] } 17... Nd4 { [%eval -8.65] } 18. Bd3? { (-8.65 → Mate in 2) Checkmate is now unavoidable. Bb3+ was best. } { [%eval #-2] } (18. Bb3+ Kh8 19. f4 Nf3+ 20. Rxf3 Bxf3 21. Kf1 Qxh2 22. Be6 exf4 23. Ra3 Rae8) 18... Nf3+ { [%eval #-1] } 19. Kg2 { [%eval #-1] } 19... Qxh2# { Black wins by checkmate. } 0-1