[Event "Rated classical game"] [Site "https://lichess.org/NtkCGPIM"] [Date "2021.07.24"] [White "potapov_ea"] [Black "tyborg13"] [Result "0-1"] [UTCDate "2021.07.24"] [UTCTime "19:25:29"] [WhiteElo "1748"] [BlackElo "1927"] [WhiteRatingDiff "-122"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. b3?! { (0.22 → -0.41) Inaccuracy. Nf3 was best. } (3. Nf3 Nf6 4. Bb5 Qc7 5. O-O Nd4 6. Re1 a6 7. Bf1 e5) 3... Nf6 4. Bb2 Qb6?! { (-0.01 → 0.90) Inaccuracy. e6 was best. } (4... e6 5. Nf3 d5 6. Bb5 Bd7 7. exd5 exd5 8. Bxc6 Bxc6 9. d4) 5. Nf3 d6 6. Nd5 Nxd5?! { (0.87 → 1.92) Inaccuracy. Qd8 was best. } (6... Qd8 7. Nxf6+ gxf6 8. Nh4 h5 9. Bb5 Qb6 10. Qe2 Bh6 11. O-O Be6 12. c4 O-O-O 13. Bxc6) 7. exd5 Nb4 8. c4? { (2.24 → 0.87) Mistake. Bc4 was best. } (8. Bc4 e6) 8... e6? { (0.87 → 2.17) Mistake. e5 was best. } (8... e5 9. dxe6) 9. Ng5?? { (2.17 → 0.40) Blunder. d4 was best. } (9. d4) 9... exd5?! { (0.40 → 0.99) Inaccuracy. Be7 was best. } (9... Be7) 10. Qf3?! { (0.99 → 0.03) Inaccuracy. cxd5 was best. } (10. cxd5) 10... Be6 11. cxd5?? { (0.45 → -1.83) Blunder. Be2 was best. } (11. Be2 d4) 11... Bxd5 12. Qe2+? { (-2.13 → -3.98) Mistake. Qf5 was best. } (12. Qf5 Be7) 12... Be7 13. O-O-O? { (-3.77 → -6.99) Mistake. Qh5 was best. } (13. Qh5 g6) 13... Nxa2+ 14. Kb1 Qxb3 15. g3 Nb4 16. d3 O-O 17. Qxe7?! { (-10.63 → Mate in 3) Checkmate is now unavoidable. Ne4 was best. } (17. Ne4) 17... Qxd1+ 18. Bc1 Qc2+ 19. Ka1 Qa2# { Black wins by checkmate. } 0-1