[Event "rated rapid game"] [Site "https://lichess.org/KqPc9eCC"] [Date "2026.05.21"] [Round "-"] [White "COSMOS2017"] [Black "Ahjfd15"] [Result "0-1"] [GameId "KqPc9eCC"] [UTCDate "2026.05.21"] [UTCTime "12:07:01"] [WhiteElo "1264"] [BlackElo "1254"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+15"] [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. Bc4 { [%eval 0.0] } 2... Nf6 { [%eval 0.11] } 3. Nf3?! { (0.11 → -0.50) Inaccuracy. Nc3 was best. } { [%eval -0.5] } (3. Nc3 Bc5 4. Nf3 d6 5. d4 exd4 6. Nxd4 a5 7. Bg5 c6) 3... Nc6?! { (-0.50 → 0.22) Inaccuracy. Nxe4 was best. } { [%eval 0.22] } (3... Nxe4 4. Nxe5 d5 5. Be2 Bd6 6. Nf3 O-O 7. d3 Nf6 8. O-O) 4. Nc3 { [%eval 0.0] } 4... Bc5 { [%eval 0.09] } { C50 Four Knights Game: Italian Variation } 5. O-O { [%eval 0.16] } 5... h6 { [%eval 0.11] } 6. d3 { [%eval 0.11] } 6... a6 { [%eval 0.2] } 7. h3 { [%eval 0.09] } 7... d6 { [%eval 0.14] } 8. a4 { [%eval -0.18] } 8... Qe7?! { (-0.18 → 0.46) Inaccuracy. g5 was best. } { [%eval 0.46] } (8... g5 9. Nh2 g4 10. Nxg4 Nxg4 11. hxg4 Nd4 12. Nd5 Rg8 13. g5 hxg5 14. c3) 9. Re1 { [%eval 0.26] } 9... Be6 { [%eval 0.74] } 10. Bxe6?? { (0.74 → -0.91) Blunder. Nd5 was best. } { [%eval -0.91] } (10. Nd5 Qd7 11. c3 Bxd5 12. exd5 Ne7 13. Qe2 Kd8 14. b4 Bb6 15. a5 Ba7) 10... Qxe6?! { (-0.91 → 0.17) Inaccuracy. fxe6 was best. } { [%eval 0.17] } (10... fxe6 11. Ne2 g5 12. Nh2 g4 13. hxg4 O-O-O 14. c3 Rdf8 15. Rf1 a5 16. Kh1) 11. Nd5? { (0.17 → -1.31) Mistake. Be3 was best. } { [%eval -1.31] } (11. Be3 O-O 12. Bxc5 dxc5 13. Nd2 b6 14. Nc4 Rfd8 15. Ne3 Rd7 16. Ncd5 Rad8) 11... Nxd5 { [%eval -1.2] } 12. exd5 { [%eval -1.3] } 12... Qxd5 { [%eval -1.33] } 13. c4 { [%eval -1.68] } 13... Qe6 { [%eval -1.4] } 14. d4? { (-1.40 → -2.89) Mistake. Bd2 was best. } { [%eval -2.89] } (14. Bd2 O-O 15. Bc3 Qf6 16. a5 Rab8 17. Re4 Bb4 18. d4 Bxc3 19. bxc3 Qf5) 14... Nxd4 { [%eval -2.78] } 15. Nxd4 { [%eval -2.71] } 15... Bxd4 { [%eval -2.99] } 16. a5 { [%eval -3.06] } 16... Qxc4?? { (-3.06 → 0.77) Blunder. O-O was best. } { [%eval 0.77] } (16... O-O 17. Be3 c5 18. Qb3 Rab8 19. Rac1 Qd7 20. Bxd4 exd4 21. Qb6 Rfe8 22. b4) 17. Re4?? { (0.77 → -4.80) Blunder. Ra4 was best. } { [%eval -4.8] } (17. Ra4 Bxf2+ 18. Kxf2 Qb5 19. Qc2 O-O 20. Rc4 c6 21. Bd2 Qd5 22. Rb4 Qxa5) 17... Qc6?? { (-4.80 → 1.72) Blunder. Bxf2+ was best. } { [%eval 1.72] } (17... Bxf2+ 18. Kxf2 Qxe4 19. Be3 d5 20. Bc5 O-O-O 21. Rc1 Kb8 22. b4 d4 23. b5) 18. Qf3?? { (1.72 → -3.95) Blunder. Qxd4 was best. } { [%eval -3.95] } (18. Qxd4 f5 19. Re1 O-O-O 20. Qa7 g5 21. Bd2 Qb5 22. Rac1 Kd7 23. Qe3 Kc8) 18... O-O { [%eval -3.81] } 19. Bxh6 { [%eval -3.58] } 19... gxh6?? { (-3.58 → Mate in 4) Checkmate is now unavoidable. d5 was best. } { [%eval #4] } (19... d5 20. Rxd4 exd4 21. Bxg7 Kxg7 22. Qg4+ Kh7 23. Ra3 Rg8 24. Qh5+ Qh6 25. Qxf7+) 20. Qg3+?? { (Mate in 4 → -4.37) Lost forced checkmate sequence. Rg4+ was best. } { [%eval -4.37] } (20. Rg4+ Kh7 21. Qf5+ Kh8 22. Qf6+ Kh7 23. Qg7#) 20... Kh7 { [%eval -4.53] } 21. Rg4 { [%eval -4.37] } 21... Rg8 { [%eval -4.33] } 22. Rxg8?! { (-4.33 → -5.61) Inaccuracy. Qd3+ was best. } { [%eval -5.61] } (22. Qd3+ Kh8 23. Qd2 d5 24. Ra3 Rxg4 25. hxg4 Qg6 26. Rg3 Kh7 27. g5 Rg8) 22... Rxg8 { [%eval -5.74] } 23. Qd3+ { [%eval -5.54] } 23... Kh8 { [%eval -5.44] } 24. g3 { [%eval -5.52] } 24... Qd7 { [%eval -5.43] } 25. h4 { [%eval -5.71] } 25... Qh3 { [%eval -5.81] } 26. Qe4?? { (-5.81 → Mate in 2) Checkmate is now unavoidable. Ra3 was best. } { [%eval #-2] } (26. Ra3 Qxh4 27. Qf3 Qf4 28. Kg2 d5 29. Kf1 Qxf3 30. Rxf3) 26... Rxg3+ { [%eval #-1] } 27. Qg2 { [%eval #-1] } 27... Qxg2# { Black wins by checkmate. } 0-1