[Event "rated rapid game"] [Site "https://lichess.org/0XcUtEyl"] [Date "2026.04.23"] [Round "-"] [White "Concave5764"] [Black "ggzz0909"] [Result "0-1"] [GameId "0XcUtEyl"] [UTCDate "2026.04.23"] [UTCTime "05:13:51"] [WhiteElo "842"] [BlackElo "870"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.22] } 3. Bc4 { [%eval 0.07] } 3... Bc5 { [%eval 0.2] } 4. Nc3 { [%eval 0.05] } 4... Nf6 { [%eval 0.09] } { C50 Four Knights Game: Italian Variation } 5. O-O { [%eval 0.07] } 5... b6?! { (0.07 → 0.84) Inaccuracy. d6 was best. } { [%eval 0.84] } (5... d6 6. Na4 Bb6 7. d3 Na5 8. Bb3 O-O 9. Nxb6 axb6 10. Ba4) 6. d3 { [%eval 0.83] } 6... O-O { [%eval 0.84] } 7. Nd5 { [%eval 0.83] } 7... Nxd5 { [%eval 0.98] } 8. exd5 { [%eval 0.48] } 8... Nd4 { [%eval 0.71] } 9. Nxd4 { [%eval 0.58] } 9... exd4 { [%eval 0.57] } 10. Bf4 { [%eval 0.47] } 10... Bd6? { (0.47 → 2.01) Mistake. d6 was best. } { [%eval 2.01] } (10... d6 11. a3 a5 12. Bb5 Bd7 13. Bxd7 Qxd7 14. Qf3 Rfe8 15. Bd2 a4 16. h3) 11. g3?? { (2.01 → -1.71) Blunder. Bxd6 was best. } { [%eval -1.71] } (11. Bxd6 cxd6 12. Qg4 Qf6 13. Rfe1 g6 14. Re4 h5 15. Qf4 Qxf4 16. Rxf4 a5) 11... Bb7?? { (-1.71 → 1.50) Blunder. Bxf4 was best. } { [%eval 1.5] } (11... Bxf4 12. gxf4 a6 13. Qh5 d6 14. Qg5 Qxg5+ 15. fxg5 f6 16. h4 fxg5 17. hxg5) 12. Qd2?? { (1.50 → -0.19) Blunder. Bxd6 was best. } { [%eval -0.19] } (12. Bxd6 cxd6 13. Qg4 Qf6 14. Rfe1 g6 15. a4 Rad8 16. Re4 Rfe8 17. Rae1 Re5) 12... c6?? { (-0.19 → 4.47) Blunder. Qf6 was best. } { [%eval 4.47] } (12... Qf6 13. Rfe1 a5 14. a3 c6 15. Bxd6 Qxd6 16. Qe2 cxd5 17. Bb5 Bc6 18. Bxc6) 13. dxc6?? { (4.47 → -0.45) Blunder. Bxd6 was best. } { [%eval -0.45] } (13. Bxd6 Re8 14. Rfe1 Qf6 15. Qf4 Qg6 16. Re5 Rxe5 17. Qxe5 b5 18. Bb3 c5) 13... Bxc6?? { (-0.45 → 4.31) Blunder. dxc6 was best. } { [%eval 4.31] } (13... dxc6 14. Rae1 c5 15. Be5 a6 16. Qf4 Bxe5 17. Rxe5 b5 18. Bb3 Rc8 19. Rd1) 14. b3?? { (4.31 → -3.44) Blunder. Bxd6 was best. } { [%eval -3.44] } (14. Bxd6 Qf6 15. Qf4 Qxf4 16. Bxf4 b5 17. Bb3 a5 18. a4 Rfe8 19. Rfe1 g6) 14... Bxf4 { [%eval -3.45] } 15. Qxf4 { [%eval -3.42] } 15... Re8?? { (-3.42 → 4.49) Blunder. b5 was best. } { [%eval 4.49] } (15... b5 16. Bxb5 Bxb5 17. Qxd4 Bc6 18. Rae1 h6 19. Re5 d6 20. Re3 Re8 21. c4) 16. Qxd4?? { (4.49 → 0.30) Blunder. Bxf7+ was best. } { [%eval 0.3] } (16. Bxf7+ Kh8 17. Bxe8 Qxe8 18. Rae1 Qg6 19. Re5 Kg8 20. Qxd4 h6 21. Rfe1 Rf8) 16... b5? { (0.30 → 1.43) Mistake. Qg5 was best. } { [%eval 1.43] } (16... Qg5 17. a4 Qf5 18. Bb5 Bxb5 19. axb5 Qxb5 20. c4 Qc6 21. Ra6 h6 22. b4) 17. Bxf7+?? { (1.43 → -3.77) Blunder. Bd5 was best. } { [%eval -3.77] } (17. Bd5 Qe7 18. a4 b4 19. Bxc6 dxc6 20. Qc4 c5 21. Rae1 Qxe1 22. Rxe1 Rxe1+) 17... Kxf7 { [%eval -3.9] } 18. Qf4+ { [%eval -4.25] } 18... Kg8 { [%eval -4.08] } 19. a4 { [%eval -4.57] } 19... Qb8? { (-4.57 → -2.77) Mistake. bxa4 was best. } { [%eval -2.77] } (19... bxa4 20. Qc4+ Kh8 21. d4 Qa5 22. f3 Rac8 23. Qd3 d5 24. Rfc1 Bd7 25. c4) 20. Rae1? { (-2.77 → -5.00) Mistake. Qxb8 was best. } { [%eval -5.0] } (20. Qxb8 Rexb8 21. axb5 Rxb5 22. f4 a5 23. Ra2 Kf7 24. Rfa1 Rh5 25. h4 a4) 20... Rxe1 { [%eval -4.72] } 21. Rxe1 { [%eval -4.81] } 21... bxa4 { [%eval -4.35] } 22. bxa4 { [%eval -4.92] } 22... a5 { [%eval -4.07] } 23. Re7?? { (-4.07 → Mate in 3) Checkmate is now unavoidable. Qc4+ was best. } { [%eval #-3] } (23. Qc4+ Kh8 24. d4 Qg8 25. Qd3 Qd5 26. f3 Qxf3 27. Qxf3 Bxf3 28. c4 Kg8) 23... Qb1+ { [%eval #-2] } 24. Re1 { [%eval #-1] } 24... Qxe1# { Black wins by checkmate. } 0-1