[Event "Groep A vanaf 14 uur 7 ronden"] [Site "https://lichess.org/aQc0r99p"] [Date "2021.03.27"] [White "GuidoVanH"] [Black "Leandroslagboom"] [Result "0-1"] [UTCDate "2021.03.27"] [UTCTime "14:02:05"] [WhiteElo "2085"] [BlackElo "2122"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+25"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "420+3"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, Lipnitsky Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 { B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack } e6 7. a3 b5 8. Bd3 Bb7 9. O-O Nbd7 10. Be3 Be7 11. f4 Rc8 12. f5?! { (-0.64 → -1.31) Inaccuracy. Kh1 was best. } (12. Kh1 O-O 13. Qe1 Re8 14. Rd1 Nb6 15. Bc1 Nfd7 16. f5 Bf6 17. Be2 Be5 18. fxe6 fxe6) 12... e5 13. Nf3 d5 14. exd5 Rxc3 15. bxc3 e4? { (-1.39 → 0.00) Mistake. O-O was best. } (15... O-O 16. d6) 16. Bxe4?? { (0.00 → -3.75) Blunder. d6 was best. } (16. d6 Bxd6 17. Bxb5 Nd5 18. Bxa6 N7f6 19. Bxb7 Nxe3 20. Qd4 Nxf1 21. Bxe4 Nxh2 22. Bc6+ Kf8) 16... Nxe4 17. Qd4 Ndf6 18. c4 O-O 19. g4?! { (-4.48 → -6.68) Inaccuracy. Qa7 was best. } (19. Qa7 Qc7) 19... Bc5 20. Qd3 bxc4 21. Qe2 Nc3 22. Qf2 Nxg4 23. Bxc5 Nxf2 24. Bxf8 Nh3+ 25. Kg2 Nf4+ 26. Kg1?! { (-16.87 → Mate in 7) Checkmate is now unavoidable. Kg3 was best. } (26. Kg3 Nce2+) 26... Kxf8?! { (Mate in 7 → -14.22) Lost forced checkmate sequence. Qxd5 was best. } (26... Qxd5 27. Bxg7 Qd2 28. Rf2 Nh3+ 29. Kg2 Qxf2+ 30. Kxh3 Bxf3 31. Rg1 Qxg1 32. Bxc3 Qg4#) 27. Ng5?! { (-14.22 → Mate in 3) Checkmate is now unavoidable. Rfd1 was best. } (27. Rfd1 Nxd1 28. Rxd1 Qe7 29. Re1 Qc5+ 30. Kf1 Bxd5 31. f6 Bxf3 32. Re7 gxf6 33. Ke1 Qxe7+) 27... Qxg5+ { White resigns. } 0-1