[Event "562nd Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/0kc3Yso3"] [Date "2023.10.07"] [White "Sekum_SBW"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2023.10.07"] [UTCTime "08:50:34"] [WhiteElo "2137"] [BlackElo "2289"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Bg4 8. dxe7? { (0.00 → -1.65) Mistake. Bb5 was best. } (8. Bb5 Qxd6 9. O-O e6 10. Nbd2 Be7 11. Nc4 Qc7 12. Bxc6+ bxc6) 8... Qxe7+ 9. Be2 Bxf3 10. gxf3 Qh4 11. Nc3 O-O-O 12. Nxd5 Rxd5 13. Be3?! { (-1.38 → -2.05) Inaccuracy. f4 was best. } (13. f4 Nxd4 14. Bf3 Bb4+ 15. Kf1 Rd6 16. Be3 Rhd8 17. Rg1 Qh3+ 18. Bg2 Qf5 19. Bf3 Kb8) 13... Bb4+ 14. Kf1 Qh3+ 15. Kg1 Re8? { (-2.08 → -0.44) Mistake. Nxd4 was best. } (15... Nxd4 16. Qc1+ Kb8 17. Bxd4 Rxd4 18. Qg5 Ka8 19. f4 h5 20. Bf1 Qc8 21. Bg2 f6 22. Qb5) 16. Bf1 Qh4 17. Bg2 Nxd4 18. Bxd4?? { (-1.07 → -4.97) Blunder. f4 was best. } (18. f4) 18... Rxd4 19. Qa4?? { (-4.76 → Mate in 12) Checkmate is now unavoidable. Rc1+ was best. } (19. Rc1+ Kb8 20. Qc2 Ba5 21. b4 Bb6 22. Rf1 Rxb4 23. f4 Rxf4 24. h3 Qf6 25. Rh2 h5) 19... Red8?? { (Mate in 12 → -3.47) Lost forced checkmate sequence. Re2 was best. } (19... Re2 20. Rf1 Be1 21. Bh3+ Kb8 22. Qb5 Bxf2+ 23. Kg2 Rdd2 24. Qe8+ Rxe8 25. Rd1 Ree2 26. Rxd2) 20. Qxa7?? { (-3.47 → Mate in 3) Checkmate is now unavoidable. Rf1 was best. } (20. Rf1 Kb8) 20... Rd1+ { White resigns. } 0-1