[Event "Rated classical game"] [Site "https://lichess.org/6HB0BSR6"] [Date "2022.09.07"] [White "CASTELLIN"] [Black "apetresc"] [Result "0-1"] [UTCDate "2022.09.07"] [UTCTime "02:00:06"] [WhiteElo "1647"] [BlackElo "1567"] [WhiteRatingDiff "-22"] [BlackRatingDiff "+46"] [Variant "Standard"] [TimeControl "900+15"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 { C47 Four Knights Game } 4. Be2 Bb4 5. d3 d5 6. O-O d4?! { (-0.56 → 0.00) Inaccuracy. Bxc3 was best. } (6... Bxc3 7. bxc3 dxe4 8. dxe4 Qxd1 9. Bxd1 Be6 10. Nd2 O-O-O 11. Be2) 7. Nb5 a6 8. Na3 O-O 9. Nc4 b5?? { (-0.52 → 2.22) Blunder. Re8 was best. } (9... Re8 10. a3 Bf8 11. a4 Nd7 12. Bd2 b6 13. Ne1 a5 14. Bg4 Ba6 15. b3 Bb4 16. f4) 10. Ncxe5 Nxe5 11. Nxe5 Qd6 12. Nf3 c5? { (2.71 → 5.38) Mistake. Qb6 was best. } (12... Qb6 13. Nxd4) 13. a3 Ba5 14. e5 Qc6 15. exf6 Qxf6 16. Bg5 Qg6 17. Be7 Re8 18. Nh4?? { (6.04 → 2.69) Blunder. Bxc5 was best. } (18. Bxc5) 18... Qh6? { (2.69 → 4.35) Mistake. Qe6 was best. } (18... Qe6) 19. Bxc5 Qxh4 20. Bf3 Rb8 21. Ba7?! { (3.78 → 2.41) Inaccuracy. Bd6 was best. } (21. Bd6 Bd7 22. b4 Bb6 23. Bxb8 Rxb8 24. Re1 g6 25. Bd5 Qf6 26. Qf3 Qxf3 27. Bxf3 Kf8) 21... Bc7? { (2.41 → 4.71) Mistake. Rb7 was best. } (21... Rb7 22. Bc5 h6 23. b4 Bc7 24. g3 Qf6 25. Re1 Rxe1+ 26. Qxe1 Qxf3 27. Qe8+ Kh7 28. Qxc8) 22. Bxb8?? { (4.71 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (22. g3) 22... Qxh2# { Black wins by checkmate. } 0-1