[Event "Rated classical game"] [Site "https://lichess.org/ALRj4SjW"] [Date "2021.10.13"] [White "spencerpat"] [Black "YATABE"] [Result "1-0"] [UTCDate "2021.10.13"] [UTCTime "05:13:09"] [WhiteElo "1519"] [BlackElo "1520"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5?! { (0.17 → 0.75) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5 Nd4 5. Bc4 Bc5 6. d3 d6 7. Na4 Nxf3+ 8. Qxf3) 4. Bc4?! { (0.75 → 0.13) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 Nf6 8. O-O O-O) 4... Nf6 { C50 Four Knights Game: Italian Variation } 5. Nd5 Nxe4 6. O-O O-O 7. d3 Na5? { (-0.90 → 0.48) Mistake. Nf6 was best. } (7... Nf6 8. Bg5 Be7 9. Nxe7+ Qxe7 10. Re1 d6 11. d4 h6 12. Bh4) 8. Nxe5 Nxc4 9. Nxc4 Nf6? { (0.52 → 2.03) Mistake. Nxf2 was best. } (9... Nxf2 10. Rxf2) 10. Bg5 Re8?? { (1.68 → 6.01) Blunder. Bd4 was best. } (10... Bd4 11. Qf3 h6 12. Bxf6 Bxf6 13. Nxf6+ Qxf6 14. Qxf6 gxf6 15. Ne3 c6 16. f4 Re8 17. Rf3) 11. Nxf6+? { (6.01 → 3.06) Mistake. Bxf6 was best. } (11. Bxf6 gxf6) 11... gxf6 12. Bh4 b5?? { (2.80 → 6.12) Blunder. d5 was best. } (12... d5 13. Ne3) 13. Qg4+ Kh8 14. Qf4? { (7.77 → 3.94) Mistake. Qf3 was best. } (14. Qf3) 14... Be7? { (3.94 → 6.72) Mistake. Re6 was best. } (14... Re6 15. Rae1 Be7 16. Ne3 Bb7 17. Nf5 Qg8 18. f3 Bd8 19. Nd4 Qg7 20. Kh1 a6 21. b3) 15. Rfe1 bxc4 16. Rxe7 Rxe7?? { (6.47 → Mate in 4) Checkmate is now unavoidable. Qxe7 was best. } (16... Qxe7) 17. Bxf6+ Kg8 18. Qg5+ Kf8 19. Qg7+ Ke8 20. Qg8# { White wins by checkmate. } 1-0