[Event "Rated classical game"] [Site "https://lichess.org/kAlDfohI"] [Date "2024.04.27"] [White "Mignot2"] [Black "OsmanHoscan"] [Result "0-1"] [UTCDate "2024.04.27"] [UTCTime "18:22:44"] [WhiteElo "1583"] [BlackElo "1539"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+50"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 Bc5 5. h3 d6 6. Be2 Bb4 7. Bd2 Be6 8. O-O Qd7?! { (0.03 → 0.68) Inaccuracy. a6 was best. } (8... a6 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Bxd5 12. exd5 Ne7 13. c3 Bc5 14. Qa4+ b5 15. Qe4) 9. a3 Ba5 10. b4 Bb6 11. Be3?! { (0.68 → -0.01) Inaccuracy. Na4 was best. } (11. Na4 Nd4 12. Nxb6 Nxe2+ 13. Qxe2 axb6 14. d4 exd4 15. Nxd4 O-O 16. Bg5 Ne8 17. Qd3 f6) 11... Rg8?! { (-0.01 → 0.93) Inaccuracy. Nd4 was best. } (11... Nd4 12. Re1 O-O 13. Bf1 Nxf3+ 14. Qxf3 Qc6 15. Bxb6 Qxb6 16. Qd1 a5 17. b5 Rfd8 18. Qd2) 12. Na4 Bxe3 13. fxe3 g5 14. Nc3 g4 15. hxg4? { (0.82 → -0.53) Mistake. Nh2 was best. } (15. Nh2 Rg6) 15... Bxg4? { (-0.53 → 0.82) Mistake. Nxg4 was best. } (15... Nxg4 16. Qd2 O-O-O 17. d4 Nh6 18. Nh2 Qe7 19. Bf3 Bc4 20. b5 Nb8 21. a4 Nd7 22. a5) 16. d4? { (0.82 → -0.49) Mistake. b5 was best. } (16. b5 Ne7 17. Nxe5 dxe5 18. Rxf6 Be6 19. Rh6 Rg7 20. Qd2 Ng8 21. Rh2 Nf6 22. Rf1 Qe7) 16... Bxf3? { (-0.49 → 0.85) Mistake. O-O-O was best. } (16... O-O-O 17. Rf2) 17. Bxf3? { (0.85 → -0.25) Mistake. Rxf3 was best. } (17. Rxf3 Rg6 18. Nd5 Nxd5 19. exd5 Ne7 20. dxe5 dxe5 21. e4 Qg4 22. Rf2 Qh4 23. Bh5 Rh6) 17... O-O-O 18. d5 Ne7 19. a4?! { (-0.58 → -1.34) Inaccuracy. Qd3 was best. } (19. Qd3 Ng4 20. Bxg4 Qxg4 21. Qe2 Qxe2 22. Nxe2 f5 23. Rad1 Rg5 24. Nc3 Rdg8 25. Rf2 h5) 19... Ng4? { (-1.34 → 0.00) Mistake. Qh3 was best. } (19... Qh3 20. Qd2 Qh4 21. Qe1 Qh6 22. Kf2 Ng4+ 23. Bxg4+ Rxg4 24. Ke2 Rdg8 25. a5 f5 26. Kd3) 20. Qe2 f6? { (-0.35 → 0.94) Mistake. f5 was best. } (20... f5) 21. a5 a6?? { (0.99 → 3.66) Blunder. Nh6 was best. } (21... Nh6 22. Kf2 f5 23. Ke1 fxe4 24. Nxe4 Ng4 25. c4 h5 26. a6 b6 27. Kd2 Kb8 28. b5) 22. b5 axb5 23. Nxb5 Qe8?! { (3.44 → 5.41) Inaccuracy. f5 was best. } (23... f5 24. a6) 24. a6?! { (5.41 → 4.03) Inaccuracy. Bxg4+ was best. } (24. Bxg4+ Rxg4 25. Qxg4+ Kb8 26. Rfb1 f5 27. Qe2 Qd7 28. Nxd6 Qxd6 29. Qb5 b6 30. axb6 cxb6) 24... Qh5 25. a7?? { (3.97 → Mate in 1) Checkmate is now unavoidable. Bxg4+ was best. } (25. Bxg4+ Qxg4 26. Qxg4+ Rxg4 27. a7 Kd7 28. a8=Q Rxa8 29. Rxa8 Rxe4 30. Rxf6 Nxd5 31. Rf7+ Kc6) 25... Qh2# { Black wins by checkmate. } 0-1