[Event "对局训练"] [Site "国象联盟"] [Date "2023.07.30"] [Round "5"] [White "0305 zsl"] [Black "0305 hyt"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 { C62 Ruy Lopez: Steinitz Defense } 4. Bxc6+ bxc6 5. d3 h6 6. Nbd2?! { (0.26 → -0.39) Inaccuracy. O-O was best. } (6. O-O Ne7 7. h3 c5 8. c3 Ng6 9. d4 Be7 10. dxc5 dxc5) 6... Nf6 7. b3 Be7 8. Bb2 O-O 9. O-O Bg4 10. h3 Be6?! { (0.02 → 0.87) Inaccuracy. Bh5 was best. } (10... Bh5) 11. a3? { (0.87 → -0.26) Mistake. d4 was best. } (11. d4) 11... Qd7?! { (-0.26 → 0.36) Inaccuracy. c5 was best. } (11... c5) 12. b4 Nh7 13. d4 f5?! { (-0.02 → 0.68) Inaccuracy. f6 was best. } (13... f6) 14. exf5 Rxf5 15. dxe5 Raf8 16. exd6?! { (0.42 → -0.14) Inaccuracy. Qe2 was best. } (16. Qe2 Bd5 17. e6 Qe8 18. Nd4 Qg6 19. f3 Re5 20. Qd3 Qxd3 21. cxd3 Re3 22. Ne4 c5) 16... Bxd6 17. Nd4 R5f7?? { (-0.62 → 1.36) Blunder. Rg5 was best. } (17... Rg5 18. Ne4) 18. Nxe6 Qxe6 19. Re1? { (1.37 → 0.17) Mistake. Qg4 was best. } (19. Qg4 Qxg4 20. hxg4 c5 21. Nc4 Rf4 22. Nxd6 cxd6 23. bxc5 dxc5 24. f3 Rc4 25. Rf2 Rb8) 19... Qg6 20. Nc4?? { (0.63 → -4.50) Blunder. Ne4 was best. } (20. Ne4 Ng5) 20... Rxf2?? { (-4.50 → -0.88) Blunder. Ng5 was best. } (20... Ng5 21. Qd3 Nf3+ 22. Kh1 Qxd3 23. cxd3 Nxe1 24. Rxe1 Rxf2 25. Rg1 c5 26. bxc5 Bxc5 27. Be5) 21. Kh1?? { (-0.88 → Mate in 1) Checkmate is now unavoidable. Qg4 was best. } (21. Qg4) 21... Qxg2# { Black wins. } 0-1