[Event "SBO Senioren Arena"] [Site "https://lichess.org/k1mNFtAk"] [Date "2020.04.07"] [White "De_Rat_Van_Het_Mat"] [Black "FirstKnight"] [Result "1-0"] [UTCDate "2020.04.07"] [UTCTime "19:18:11"] [WhiteElo "2232"] [BlackElo "2606"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 Ke7?? { (-0.06 → 1.84) Blunder. Be7 was best. } (9... Be7 10. Qd2 O-O 11. O-O-O b5 12. g5 b4 13. Ne2 Ne8 14. Kb1 a5 15. h4 Nc7 16. f4) 10. Qd2 h6 11. O-O-O Qc7 12. h4 b5 13. Be2 b4 14. Nd5+ Bxd5 15. exd5 a5 16. Kb1 Nb6?? { (0.93 → 4.17) Blunder. a4 was best. } (16... a4) 17. g5?! { (4.17 → 2.65) Inaccuracy. f4 was best. } (17. f4) 17... Nh5?? { (2.65 → 5.97) Blunder. Nfd7 was best. } (17... Nfd7) 18. f4 Nxf4 19. Bxf4 exf4 20. Qxf4 Re8?! { (6.09 → 10.15) Inaccuracy. Kd8 was best. } (20... Kd8 21. Nd4) 21. Bb5 Nd7 22. Rhe1+ Kd8 23. Rxe8+ Kxe8 24. Re1+ Be7 25. Qe4 Qd8 26. Nxa5 Qxa5?! { (14.19 → Mate in 1) Checkmate is now unavoidable. Kf8 was best. } (26... Kf8 27. Nc6) 27. Qxe7# { White wins by checkmate. } 1-0