[Event "RCC ACCESSION 21 NOV 20 Arena"] [Site "https://lichess.org/1KPTMmWY"] [Date "2020.11.21"] [White "Milo_YIN"] [Black "Yix_wan"] [Result "0-1"] [UTCDate "2020.11.21"] [UTCTime "14:58:11"] [WhiteElo "1606"] [BlackElo "1469"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "600+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. b4?? { (0.21 → -1.53) Blunder. Bb5 was best. } (4. Bb5 Bd6 5. O-O O-O 6. d3 a6 7. Bc4 Bc5 8. Nd5 Nxd5) 4... Bd6?! { (-1.53 → -0.52) Inaccuracy. Bxb4 was best. } (4... Bxb4 5. Nd5 Bc5 6. Nxf6+ Qxf6 7. Bc4 O-O 8. O-O d6 9. c3) 5. Ng5? { (-0.52 → -2.15) Mistake. b5 was best. } (5. b5 Nd4 6. Bd3 O-O 7. O-O Nxf3+ 8. Qxf3 Bc5 9. Na4 Be7 10. Bb2 d6 11. Bc4 c6) 5... h6 6. Bc4?? { (-1.84 → -5.37) Blunder. Nf3 was best. } (6. Nf3 Bxb4 7. Nd5 Bc5 8. c3 O-O 9. Nxf6+ Qxf6 10. Bc4 Qg6 11. O-O d6 12. d3 Na5) 6... O-O?? { (-5.37 → -1.78) Blunder. hxg5 was best. } (6... hxg5 7. a3 a5 8. b5 Nd4 9. d3 g4 10. Na4 c6 11. c3 cxb5 12. cxd4 bxc4 13. dxe5) 7. Qh5?? { (-1.78 → -14.88) Blunder. b5 was best. } (7. b5) 7... Nxh5 8. Nxf7 Qe7 9. Nxh6+ Kh8 10. Nf7+ Rxf7 11. Bxf7 Qxf7 12. O-O Bxb4 13. Nd5 d6 14. g4 Bc5 15. c4?! { (-19.51 → Mate in 6) Checkmate is now unavoidable. Ne3 was best. } (15. Ne3 Nf4 16. f3 Qc4 17. Ba3 Qe2 18. Bxc5 dxc5 19. Rae1 Qxd2 20. c3 Nd3 21. Ng2 Nxe1) 15... Nf6?! { (Mate in 6 → -20.48) Lost forced checkmate sequence. Qf3 was best. } (15... Qf3 16. d4 Nxd4 17. Re1 Qxg4+ 18. Kh1 Ng3+ 19. fxg3 Qf3+ 20. Kg1 Ne2#) 16. Kh1?! { (-20.48 → Mate in 7) Checkmate is now unavoidable. h3 was best. } (16. h3 Nd4) 16... Nxg4 17. f3 Nf6?! { (Mate in 7 → -22.38) Lost forced checkmate sequence. Nf2+ was best. } (17... Nf2+ 18. Rxf2 Bxf2 19. Kg2 Nd4 20. Nf6 Qxf6 21. f4 Qxf4 22. a3 Qf3+ 23. Kf1 Bh3#) 18. Kg2?! { (-22.38 → Mate in 5) Checkmate is now unavoidable. Bb2 was best. } (18. Bb2) 18... Nxd5?! { (Mate in 5 → -34.68) Lost forced checkmate sequence. Qg6+ was best. } (18... Qg6+ 19. Kh1 Bh3 20. Ne3 Bxe3 21. Rf2 Bxf2 22. d4 Qg2#) 19. f4?! { (-34.68 → Mate in 3) Checkmate is now unavoidable. d4 was best. } (19. d4 Bxd4) 19... Nxf4+ 20. Kg3 Qg6+ 21. Kf3 Qg2# { Black wins by checkmate. } 0-1