[Event "Đấu tập"] [Site "https://lichess.org/mvgPn47Q"] [Date "2023.05.28"] [White "lenhatduy"] [Black "HaiGiong"] [Result "1-0"] [UTCDate "2023.05.28"] [UTCTime "10:05:00"] [WhiteElo "1211"] [BlackElo "2559"] [WhiteRatingDiff "+88"] [BlackRatingDiff "-32"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C40"] [Opening "Elephant Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 d5?! { (0.29 → 1.23) Inaccuracy. Nc6 was best. } { C40 Elephant Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+) 3. exd5 Nf6 4. Nxe5 Nxd5 5. Nf3?! { (1.75 → 0.94) Inaccuracy. d4 was best. } (5. d4 Bd6 6. Nc4 O-O 7. Be2 Be7 8. O-O c5 9. Nc3 Nxc3) 5... Ne3?? { (0.94 → 7.97) Blunder. Qe7+ was best. } (5... Qe7+ 6. Qe2 Bf5 7. d3 Nc6 8. Nc3 Nxc3 9. bxc3 O-O-O 10. Qxe7) 6. fxe3 Kd7 7. Bc4 Qh4+ 8. g3 Qd8 9. Nc3 Bd6 10. d3 Bxg3+ 11. hxg3 Re8 12. Bd2 Re5 13. Nxe5+ Ke8 14. Nf3 Bg4 15. Qe2 Bxf3 16. Qxf3 Nc6?! { (24.09 → Mate in 1) Checkmate is now unavoidable. Qf6 was best. } (16... Qf6 17. Qxb7 Qc6 18. Qc8+ Ke7 19. Nd5+ Qxd5 20. Bxd5 Na6 21. Qxa8 Nc5 22. Bb4 Kf6 23. Bxc5) 17. O-O-O?! { (Mate in 1 → 21.18) Lost forced checkmate sequence. Qxf7# was best. } (17. Qxf7#) 17... Nd4?! { (21.18 → Mate in 1) Checkmate is now unavoidable. Ne5 was best. } (17... Ne5 18. Qe4 Qe7 19. Qxb7 Rd8 20. Rxh7 Qc5 21. Qe4 Kd7 22. Na4 Qxc4 23. dxc4 Ke6 24. Nc5+) 18. exd4 Qd6 19. Rhe1+ Kf8 20. Qxb7?! { (Mate in 1 → 28.64) Lost forced checkmate sequence. Qxf7# was best. } (20. Qxf7#) 20... Qb6?! { (28.64 → Mate in 2) Checkmate is now unavoidable. Rd8 was best. } (20... Rd8 21. Rf1 Kg8 22. Rxf7 Kh8 23. Qe4 Qe6 24. Qxe6 a6 25. Rdf1 h6 26. Rxc7 a5) 21. Qxa8+ Qb8 22. Qxb8# { White wins by checkmate. } 1-0