[Event "Bengkel Aplikasi Siri 3 Swiss"] [Site "https://lichess.org/QMpHbT7C"] [Date "2021.02.28"] [White "KingSKBJ"] [Black "KAVINYAMU"] [Result "1-0"] [UTCDate "2021.02.28"] [UTCTime "04:17:50"] [WhiteElo "641"] [BlackElo "1273"] [WhiteRatingDiff "+233"] [BlackRatingDiff "-25"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Old Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. e3 { D20 Queen's Gambit Accepted: Old Variation } e6 4. Nc3 a6 5. Bxc4 Nc6?! { (0.38 → 0.95) Inaccuracy. b5 was best. } (5... b5 6. Be2 c5 7. a4 b4 8. Bf3 Ra7 9. Ne4 Nd7 10. b3) 6. Nf3 Bb4?! { (0.98 → 1.79) Inaccuracy. Nf6 was best. } (6... Nf6 7. O-O b5 8. Be2 Be7 9. a3 O-O 10. Qc2 b4 11. Ne4) 7. O-O?! { (1.79 → 0.91) Inaccuracy. a3 was best. } (7. a3 Be7) 7... Bxc3? { (0.91 → 2.37) Mistake. Nf6 was best. } (7... Nf6 8. Qc2 O-O 9. Rd1 Qe7 10. a3 Bd6 11. b4 Re8 12. Bb2) 8. bxc3 Nf6 9. Ba3 h6 10. Bb3 b5 11. Rc1 a5 12. c4 b4 13. Bb2 Ne4?? { (2.05 → 5.30) Blunder. O-O was best. } (13... O-O 14. Bc2) 14. a4?? { (5.30 → 2.31) Blunder. d5 was best. } (14. d5 Ne7) 14... bxa3?? { (2.31 → 4.78) Blunder. Ne7 was best. } (14... Ne7 15. Ne5) 15. Bxa3 Nb4 16. d5?? { (5.82 → 1.32) Blunder. Ba4+ was best. } (16. Ba4+ Bd7 17. Bxd7+ Qxd7 18. Ne5 Qd8 19. Qg4 Ng5 20. f4 O-O 21. fxg5 Qxg5 22. Qh3 c5) 16... g5?? { (1.32 → 6.40) Blunder. O-O was best. } (16... O-O 17. Qd4 exd5 18. cxd5 Re8 19. Rfd1 Qd6 20. h3 Bd7 21. Bb2 f6 22. Nd2 Nxd2 23. Qxd2) 17. Ba4+ Kf8 18. Qd4 Rh7?! { (6.23 → 9.04) Inaccuracy. Nf6 was best. } (18... Nf6) 19. Qxe4 Bd7 20. Bxd7 Qxd7 21. Qxh7 Ke8 22. dxe6 Qxe6 23. Qg8+ Kd7 24. Qxa8 Qf6?! { (21.05 → Mate in 7) Checkmate is now unavoidable. Qd6 was best. } (24... Qd6 25. Qxa5) 25. Qxa5?! { (Mate in 7 → 23.67) Lost forced checkmate sequence. Rcd1+ was best. } (25. Rcd1+ Nd3 26. Rxd3+ Qd6 27. Bxd6 cxd6 28. Qb8 Ke6 29. Rxd6+ Kf5 30. Qc8+ Ke4 31. Rd4#) 25... Qe6 26. Qxb4 Qc6 27. Qe7+ Kc8 28. Rb1 { Black resigns. } 1-0