[Event "Jelang WISATA CATUR Guci 2021"] [Site "https://lichess.org/djOYugVr"] [Date "2021.11.01"] [White "KopyahSakti"] [Black "GajahSakti"] [Result "0-1"] [UTCDate "2021.11.01"] [UTCTime "14:36:21"] [WhiteElo "2597"] [BlackElo "2224"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "240+2"] [ECO "A57"] [Opening "Benko Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.66) Inaccuracy. e6 was best. } (1... e6 2. c4 d5 3. Nf3 Nf6 4. cxd5 exd5 5. Bf4 c5 6. Nc3) 2. d5 Nf6 3. c4 b5 { A57 Benko Gambit } 4. cxb5 e6 5. Nc3 exd5 6. Nxd5 Bb7 7. Bg5?? { (1.31 → -0.60) Blunder. e4 was best. } (7. e4 a6 8. a4 Be7 9. Bc4 axb5 10. Bxb5 O-O 11. Ne2 Nxe4) 7... Bxd5 8. Bxf6 Qxf6 9. Qxd5 Qxb2 10. Rd1 c4 11. f3?! { (-0.51 → -1.61) Inaccuracy. f4 was best. } (11. f4 Bb4+ 12. Kf2 O-O 13. Qxc4 d6 14. g3 Bc5+ 15. Kg2 Nd7 16. Nf3 Nf6 17. Rd2 Qb1) 11... Bb4+ 12. Kf2 c3 13. Qe4+ Be7? { (-2.30 → -0.83) Mistake. Kd8 was best. } (13... Kd8 14. Qxa8) 14. Qxa8 c2?? { (-1.31 → 4.53) Blunder. O-O was best. } (14... O-O 15. Qd5) 15. Qxb8+ Bd8 16. Qd6?? { (4.71 → -7.31) Blunder. Rd2 was best. } (16. Rd2 c1=Q 17. Rxb2 Qxb2 18. g3 O-O 19. Qxa7 Qxb5 20. Qa3 Bb6+ 21. Kg2 Rc8 22. h4 h6) 16... Bb6+ 17. Kg3 Bc7 18. Qxc7 cxd1=Q 19. Qc8+ Ke7 20. Qxh8? { (-7.42 → Mate in 6) Checkmate is now unavoidable. Qc5+ was best. } (20. Qc5+) 20... Qe5+ 21. f4 Qe1+ 22. Kf3 Qxf1+ 23. Kg4 Qfxf4+ 24. Kh3 Qh5# { Black wins by checkmate. } 0-1