[Event "GM IGMGataKamsky Saturday Sub simul"] [Site "https://lichess.org/8HwsdUFO"] [Date "2020.08.22"] [White "Roanbin"] [Black "IGMGataKamsky"] [Result "0-1"] [UTCDate "2020.08.22"] [UTCTime "17:31:00"] [WhiteElo "1500"] [BlackElo "1500"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "1800+60"] [ECO "C58"] [Opening "Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ { C58 Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line } c6 7. dxc6 bxc6 8. Ba4?? { (0.44 → -2.14) Blunder. Bd3 was best. } (8. Bd3 Nd5 9. Nf3 Bd6 10. Nc3 f5 11. Nxd5 cxd5 12. b4 Nc6) 8... h6 9. Nf3 e4 10. Ne5? { (-1.87 → -3.70) Mistake. Qe2 was best. } (10. Qe2 Be6 11. Ng1 Bc5 12. b3 O-O 13. Nc3 Bg4 14. Qf1 Nd5 15. Nxd5 Qxd5 16. h3 Bh5) 10... Qd4 11. Nxc6?! { (-4.00 → -5.17) Inaccuracy. c3 was best. } (11. c3 Qxe5) 11... Qxa4 12. Ne5 Qd4 13. f4 exf3 14. Qxf3? { (-4.56 → -8.76) Mistake. Nxf3 was best. } (14. Nxf3 Qb6 15. Qe2+ Be7 16. Qe3 Qc7 17. O-O Nc6 18. d3 O-O 19. Kh1 Ng4 20. Qe4 Bc5) 14... Qxe5+ 15. Kf2 Bc5+ 16. Kf1 O-O 17. c3 Ba6+ 18. d3?! { (-32.09 → Mate in 9) Checkmate is now unavoidable. c4 was best. } (18. c4 Nxc4 19. d3 Nxb2 20. Nc3 Qxc3 21. g4 Nxd3 22. Kg2 Qxa1 23. Rd1 Nxc1 24. Qb3 Nxb3) 18... Rfe8 19. Bd2 Rad8 20. c4 Rxd3 21. Qd1 Qf5+ 22. Qf3 Rxf3+ 23. gxf3 Qxf3# { Black wins by checkmate. } 0-1