[Event "Classical"] [Site "https://lichess.org/oPGjavCZ"] [Date "2021.09.14"] [White "OoopsIgotCheckmated"] [Black "Paul___Keres"] [Result "1-0"] [UTCDate "2021.09.14"] [UTCTime "18:45:31"] [WhiteElo "2199"] [BlackElo "1904"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B40"] [Opening "Sicilian Defense: Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 { B40 Sicilian Defense: Four Knights Variation } 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be7?! { (0.21 → 0.87) Inaccuracy. b5 was best. } (9... b5 10. Bxf6) 10. Bxf6 Bxf6 11. Nc4 Nd4?! { (0.80 → 1.61) Inaccuracy. Be7 was best. } (11... Be7) 12. Ne3?! { (1.61 → 0.55) Inaccuracy. Nd5 was best. } (12. Nd5 b5 13. Ncb6 Rb8 14. Nxc8 Qxc8 15. c3 Ne6 16. a4 O-O 17. axb5 axb5 18. g3 Nc7) 12... O-O 13. Be2 b5 14. O-O Bb7 15. Ned5 Be7 16. Bd3 b4?! { (0.43 → 1.45) Inaccuracy. Bc6 was best. } (16... Bc6 17. a4) 17. Nxb4 Qb6?! { (1.44 → 2.06) Inaccuracy. g6 was best. } (17... g6 18. Nbd5) 18. Nbd5 Bxd5?! { (2.24 → 3.40) Inaccuracy. Qd8 was best. } (18... Qd8 19. a4) 19. Nxd5 Qxb2? { (3.51 → 6.32) Mistake. Qd8 was best. } (19... Qd8 20. b4 Ne6 21. c3 a5 22. Bb5 Rc8 23. g3 g6 24. bxa5 Rc5 25. Qa4 Nc7 26. c4) 20. Nxe7+ { Black resigns. } 1-0