[Event "MM practica Arena"] [Site "https://lichess.org/PskB91Oz"] [Date "2021.09.17"] [White "SUPERALEX22"] [Black "matias_vina"] [Result "1-0"] [UTCDate "2021.09.17"] [UTCTime "22:58:14"] [WhiteElo "1669"] [BlackElo "1428"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+5"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 { C47 Four Knights Game } 4. Be2 Bc5?! { (-0.13 → 0.51) Inaccuracy. d5 was best. } (4... d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. O-O O-O 9. d4) 5. Bc4?! { (0.51 → -0.13) Inaccuracy. Nxe5 was best. } (5. Nxe5 Nxe5 6. d4 Bd6 7. dxe5 Bxe5 8. Nb5 a6 9. f4 Bxb2) 5... Ng4?! { (-0.13 → 0.42) Inaccuracy. d6 was best. } (5... d6 6. d3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qd1) 6. O-O Nxf2?? { (0.50 → 2.93) Blunder. O-O was best. } (6... O-O 7. d3 Nf6 8. Bg5 Be7 9. h3 d6 10. a4 a6 11. Bxf6) 7. Rxf2 Be3?? { (2.62 → 10.63) Blunder. Bxf2+ was best. } (7... Bxf2+ 8. Kxf2) 8. dxe3 O-O 9. Nd5 h6 10. Bb5 Nb4 11. Nxb4 c5 12. Nd5 a6 13. Ba4 b5 14. Bb3 a5 15. c3 a4 16. Bc2 b4 17. cxb4 cxb4 18. Nxb4 a3 19. bxa3 Bb7 20. Nd5 Bc6 21. Nb4 Rc8 22. Nxe5 Qf6 23. Rxf6 Bxe4 24. Bxe4 gxf6?! { (26.42 → Mate in 4) Checkmate is now unavoidable. Rc5 was best. } (24... Rc5 25. Rf5) 25. Nxd7 Rfd8 26. Nxf6+?! { (Mate in 4 → 28.83) Lost forced checkmate sequence. Qg4+ was best. } (26. Qg4+ Kh8 27. Qf5 Rxc1+ 28. Rxc1 Rxd7 29. Qh7#) 26... Kf8 27. Nh7+ Kg8?! { (28.80 → Mate in 5) Checkmate is now unavoidable. Ke8 was best. } (27... Ke8 28. Nf6+) 28. Qg4+ Kh8 29. Bb2+ f6 30. Bxf6# { White wins by checkmate. } 1-0