[Event "ĐẤU TẬP HKPĐ LẦN 151"] [Site "https://lichess.org/471mlV4i"] [Date "2024.05.04"] [White "Maixuantruong"] [Black "Hoangvinh_Tony"] [Result "0-1"] [UTCDate "2024.05.04"] [UTCTime "14:28:47"] [WhiteElo "1352"] [BlackElo "1401"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Nc3 Nf6 4. d4 Nc6 5. d5 Ne7 6. Bg5 Ng6 7. Bb5+ Bd7 8. Bxf6 gxf6 9. Bxd7+ Qxd7 10. O-O O-O-O 11. Qd2?! { (0.37 → -0.18) Inaccuracy. a4 was best. } (11. a4 f5 12. exf5 Qxf5 13. a5 a6 14. b4 Nf4 15. Kh1 Nxg2 16. Rg1 Nf4 17. Rg5 Qh3) 11... Nf4?! { (-0.18 → 0.46) Inaccuracy. h5 was best. } (11... h5) 12. h3?? { (0.46 → -5.39) Blunder. Nh4 was best. } (12. Nh4 Bh6 13. Qd1 Rdg8 14. Kh1 f5 15. f3 fxe4 16. fxe4 Bg5 17. Nf5 Nxg2 18. Kxg2 Bc1+) 12... Rg8 13. Nh4 Qxh3 14. f3 Qxh4 15. Nb5 Rxg2+ 16. Qxg2 Nxg2 17. Kxg2 Qg5+? { (Mate in 12 → -9.43) Lost forced checkmate sequence. Bh6 was best. } (17... Bh6 18. Rf2 Be3 19. Rd2 Rg8+ 20. Kf1 Rg1+ 21. Ke2 Qf2+ 22. Kd3 Qxd2+ 23. Kc4 Qe2+ 24. Kb4) 18. Kf2 Qd2+ 19. Kg3 a6 20. Na3? { (-7.25 → Mate in 4) Checkmate is now unavoidable. Kh3 was best. } (20. Kh3 axb5 21. Rg1 Qh6+ 22. Kg2 Be7 23. Kf1 f5 24. Ke2 Qf4 25. exf5 e4 26. Rgf1 Bf6) 20... Bh6 21. Nc4 Rg8+ 22. Kh4 Qh2# { Black wins by checkmate. } 0-1