[Event "Rated classical game"] [Site "https://lichess.org/Jqn4Ifog"] [Date "2023.04.18"] [White "lavanda1609"] [Black "Jairen"] [Result "0-1"] [UTCDate "2023.04.18"] [UTCTime "08:37:56"] [WhiteElo "1493"] [BlackElo "1386"] [WhiteRatingDiff "-55"] [BlackRatingDiff "+39"] [Variant "Standard"] [TimeControl "600+120"] [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. Bd3 Bb4?! { (-0.19 → 0.64) Inaccuracy. Bc5 was best. } (4... Bc5 5. O-O O-O 6. h3 Re8 7. Re1 Nd4 8. Bf1 c6 9. d3) 5. O-O?! { (0.64 → 0.00) Inaccuracy. Nd5 was best. } (5. Nd5 d6 6. c3 Bc5 7. b4 Bb6 8. a4 a6 9. Nxb6 cxb6) 5... O-O 6. a3 Ba5 7. b4 Bb6 8. b5 Nd4 9. Nxe5 d6 10. Bc4?? { (0.40 → -4.94) Blunder. Nc4 was best. } (10. Nc4 Bg4) 10... dxe5 11. d3 Bg4 12. f3 Bh5? { (-6.22 → -3.11) Mistake. Nxf3+ was best. } (12... Nxf3+ 13. Kh1 Nxh2 14. Kxh2 Bxd1 15. Nxd1 Nxe4 16. g3 Nxg3 17. Kxg3 Kh8 18. Ne3 Bd4 19. Rb1) 13. a4? { (-3.11 → -6.04) Mistake. Kh1 was best. } (13. Kh1 c6 14. bxc6 bxc6 15. a4 Rb8 16. Ne2 Nxe2 17. Qxe2 Bd4 18. Ra2 Kh8 19. g4 Bg6) 13... Nxc2+ 14. Kh1 Nxa1 15. Ba3 Re8 16. Qxa1 Bd4 17. Ne2?! { (-4.88 → -6.80) Inaccuracy. Qc1 was best. } (17. Qc1 a6 18. bxa6 bxa6 19. Ne2 c5 20. g4 Bg6 21. Kg2 Kh8 22. Nxd4 cxd4 23. h4 h5) 17... Bxa1 18. Rxa1 h6 19. Ng3 a6 20. Nxh5 Nxh5 21. bxa6 bxa6 22. g4 Nf4 23. Rd1 Qh4 24. Bc5?! { (-11.01 → Mate in 4) Checkmate is now unavoidable. d4 was best. } (24. d4 Qf2 25. Bf1 Qxf3+ 26. Kg1 Qxg4+ 27. Kf2 Qxd1 28. d5 Rab8 29. Bxa6 Rb3 30. Bd3 Nxd3+) 24... Qh3 25. d4 Qg2# { Black wins by checkmate. } 0-1