[Event "Casual rapid game"] [Site "https://lichess.org/qWMEBFnP"] [Date "2024.06.26"] [White "lefonghua"] [Black "robert_j_oppenheimer"] [Result "0-1"] [UTCDate "2024.06.26"] [UTCTime "13:48:57"] [WhiteElo "2728"] [BlackElo "1774"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B22"] [Opening "Sicilian Defense: Alapin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. c3 { B22 Sicilian Defense: Alapin Variation } Nc6 3. Nf3 g6 4. d4 cxd4 5. cxd4 d5?! { (0.74 → 1.89) Inaccuracy. Bg7 was best. } (5... Bg7 6. Nc3 d6 7. h3 e6 8. Bb5 Ne7 9. O-O O-O 10. Re1) 6. Bd3?? { (1.89 → 0.11) Blunder. exd5 was best. } (6. exd5 Nb8 7. Bb5+ Bd7 8. Nc3 Bg7 9. Bc4 Nh6 10. O-O O-O) 6... dxe4 7. Bxe4 Bg7 8. Qa4?! { (0.14 → -0.73) Inaccuracy. Bxc6+ was best. } (8. Bxc6+) 8... Bd7 9. d5 Nd4?! { (-0.88 → -0.31) Inaccuracy. Na5 was best. } (9... Na5 10. Qd1) 10. Qd1 Rc8?! { (-0.34 → 0.26) Inaccuracy. Nxf3+ was best. } (10... Nxf3+ 11. Bxf3) 11. Bd3?? { (0.26 → -3.16) Blunder. Nxd4 was best. } (11. Nxd4 Bxd4 12. O-O Qb6 13. Nc3 Nf6 14. Bf3 O-O 15. Bg5 e5 16. dxe6 Bxe6) 11... Nxf3+ 12. gxf3 Qc7 13. O-O Nf6?! { (-2.49 → -1.44) Inaccuracy. Qxc1 was best. } (13... Qxc1 14. Qxc1 Rxc1 15. Rxc1 Bxb2 16. Nd2 Bxa1 17. Rxa1 Nf6 18. Rc1 Nxd5 19. Be4) 14. Be4 O-O 15. Bd3?? { (-1.80 → -4.40) Blunder. Nc3 was best. } (15. Nc3 b5 16. a3 Qd6 17. Re1 Rc4 18. Bg5 h6 19. Be3 Nh5) 15... Nxd5 16. Be4 Nf4 17. Nd2?! { (-4.03 → -5.05) Inaccuracy. Bxf4 was best. } (17. Bxf4 Qxf4 18. Qd2 Qxd2 19. Nxd2 Rfd8 20. Rfb1 Ba4 21. Nb3 b6 22. Bb7 Rc7) 17... Qe5 18. Bb1?? { (-4.49 → Mate in 2) Checkmate is now unavoidable. Kh1 was best. } (18. Kh1 Bb5 19. Bxb7 Rc7 20. Re1 Qh5 21. Ne4 Nd3 22. a4 Nxe1 23. Ng3 Qh3) 18... Qg5+ 19. Kh1 Qg2# { Black wins by checkmate. } 0-1