[Event "Casual classical game"] [Site "https://lichess.org/mm455Xyv"] [Date "2021.03.15"] [White "Lucia_Jiang"] [Black "hy_wang"] [Result "0-1"] [UTCDate "2021.03.15"] [UTCTime "16:11:27"] [WhiteElo "1500"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "1500+0"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O O-O 6. d3 a6 7. Bg5 h6 8. Bd2 d6 9. Nh4?? { (-0.36 → -2.43) Blunder. Nd5 was best. } (9. Nd5 Ba7) 9... b5 10. Bb3 Bg4 11. Qe1 Nd7 12. a3?? { (-1.06 → -5.78) Blunder. Nf5 was best. } (12. Nf5 Bxf5) 12... a5?? { (-5.78 → -1.19) Blunder. Qxh4 was best. } (12... Qxh4 13. Be3) 13. Bd5? { (-1.19 → -2.41) Mistake. Nf5 was best. } (13. Nf5 Bxf5 14. exf5 Nd4 15. Qd1 c6 16. Ne4 d5 17. Nxc5 Nxc5 18. Bc3 Qg5 19. f4 Qxf5) 13... Ra6?? { (-2.41 → -0.37) Blunder. Nd4 was best. } (13... Nd4 14. Ng6) 14. Nxb5?? { (-0.37 → -3.87) Blunder. Nf5 was best. } (14. Nf5) 14... Qxh4 15. Kh1 Nf6 16. Nxc7 Ra7 17. Nb5 Rb7?? { (-4.27 → 2.11) Blunder. Nd4 was best. } (17... Nd4 18. Nxd4 Bxd4 19. c3 Bb6 20. f3 Qxe1 21. Rfxe1 Nxd5 22. fxg4 Nf6 23. h3 a4 24. Reb1) 18. Nc3?? { (2.11 → -5.46) Blunder. Bxc6 was best. } (18. Bxc6 Rb6) 18... Rb6? { (-5.46 → -3.10) Mistake. Nxd5 was best. } (18... Nxd5 19. exd5 Nd4 20. f3 Qxe1 21. Raxe1 Nxc2 22. Na4 Nxe1 23. Bxe1 Bf5 24. Nxc5 dxc5 25. Bxa5) 19. Na4?! { (-3.10 → -4.59) Inaccuracy. f3 was best. } (19. f3 Qxe1) 19... Ra6?? { (-4.59 → -1.56) Blunder. Bf3 was best. } (19... Bf3 20. gxf3) 20. c3? { (-1.56 → -3.10) Mistake. Nxc5 was best. } (20. Nxc5) 20... Bf3?? { (-3.10 → 0.46) Blunder. Be6 was best. } (20... Be6 21. Bxe6 fxe6 22. f3 Qxe1 23. Rfxe1 Rfa8 24. Nxc5 dxc5 25. Be3 Nd7 26. b3 Rb8 27. Reb1) 21. b4?? { (0.46 → Mate in 5) Checkmate is now unavoidable. gxf3 was best. } (21. gxf3 Nxd5) 21... Bh5?? { (Mate in 5 → 3.67) Lost forced checkmate sequence. Ng4 was best. } (21... Ng4 22. Bxf7+ Rxf7 23. Bf4 exf4 24. h3 Qxh3+ 25. Kg1 Qxg2#) 22. bxc5?? { (3.67 → 0.10) Blunder. Nxc5 was best. } (22. Nxc5 dxc5) 22... Ng4?? { (0.10 → 5.82) Blunder. Nxd5 was best. } (22... Nxd5 23. exd5 Qxa4 24. dxc6 Qxc6 25. cxd6 Qxd6 26. d4 exd4 27. cxd4 Rc8 28. f3 a4 29. Qe3) 23. cxd6?? { (5.82 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (23. h3 Nf6 24. f4 Qxe1 25. Raxe1 exf4 26. Bc4 Ra7 27. Bb5 Ne5 28. d4 Ng6 29. cxd6 f3) 23... Qxh2# { Black wins by checkmate. } 0-1