[Event "2023 Spring Marathon"] [Site "https://lichess.org/4miC6BFD"] [Date "2023.04.15"] [White "Brettsinclair"] [Black "shagnik"] [Result "0-1"] [UTCDate "2023.04.15"] [UTCTime "17:48:14"] [WhiteElo "2186"] [BlackElo "1855"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "120+0"] [ECO "C58"] [Opening "Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 { C58 Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation } c6?! { (-0.25 → 0.42) Inaccuracy. h6 was best. } (6... h6 7. Nf3 e4 8. Nd4 Bc5 9. c3 O-O 10. O-O c6 11. dxc6) 7. dxc6 Nxc4 8. dxc4 bxc6?? { (0.36 → 4.83) Blunder. Qxd1+ was best. } (8... Qxd1+ 9. Kxd1 bxc6 10. Nc3 Bg4+ 11. f3 Bh5 12. Bd2 O-O-O 13. Kc1 Rd4 14. Re1 h6 15. Nge4) 9. Qxd8+ Kxd8 10. Nxf7+ Ke7 11. Nxh8 Bf5 12. c3 Bd3 13. b3 Ke6 14. Be3?! { (4.31 → 3.38) Inaccuracy. Ba3 was best. } (14. Ba3 Nh5 15. f3 c5 16. Kf2 Be7 17. Nd2 Rxh8 18. Rae1 Bf5 19. g3 Rd8 20. Bc1 Nf6) 14... Rd8 15. Bxa7 Be7 16. Be3 Rxh8 17. Nd2 Ng4 18. a4 Rf8 19. O-O-O?? { (4.25 → Mate in 1) Checkmate is now unavoidable. Bb6 was best. } (19. Bb6 c5 20. f3 Ne3 21. Kf2 Ng4+ 22. Kg3 Ne3 23. Ra2 Kd7 24. Kf2 Ng4+ 25. Ke1 Kc6) 19... Ba3# { Black wins by checkmate. } 0-1