[Event "761st Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/dOIVpVq5"] [Date "2024.05.09"] [White "Syukur_BC"] [Black "oberschlumpf"] [Result "0-1"] [UTCDate "2024.05.09"] [UTCTime "09:50:58"] [WhiteElo "1826"] [BlackElo "2312"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+0"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A06"] [Opening "Zukertort Opening: Reversed Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. Nc3 { A06 Zukertort Opening: Reversed Mexican Defense } Nf6 3. d4 c5 4. dxc5 Nc6 5. a3 a5? { (-0.28 → 1.06) Mistake. d4 was best. } (5... d4 6. Na2 e5 7. Nb4 Bxc5 8. Nxc6 bxc6 9. e4 Nxe4 10. Bd3) 6. e3?! { (1.06 → 0.47) Inaccuracy. Bg5 was best. } (6. Bg5 e6 7. e4 Bxc5 8. exd5 exd5 9. Bxf6 Qxf6 10. Nxd5 Qxb2) 6... e6 7. Be2?! { (0.52 → -0.03) Inaccuracy. Na4 was best. } (7. Na4 Ne4 8. c4 Nxc5 9. Bd2 dxc4 10. Bxc4 Nd3+ 11. Kf1 Nde5) 7... Bxc5 8. O-O O-O 9. Bd2 b6 10. Na4 Be7?! { (-0.37 → 0.24) Inaccuracy. e5 was best. } (10... e5 11. b4) 11. Bb5?! { (0.24 → -0.53) Inaccuracy. c4 was best. } (11. c4 dxc4 12. Bxc4 Bd7 13. Rc1 Na7 14. Be2 Rb8 15. Nc3 b5 16. e4 b4) 11... Qc7 12. c4 Ba6?! { (-0.43 → 0.43) Inaccuracy. Na7 was best. } (12... Na7 13. Rc1) 13. Bxc6? { (0.43 → -1.05) Mistake. Bxa6 was best. } (13. Bxa6 Rxa6) 13... Qxc6 14. b3? { (-0.98 → -2.48) Mistake. cxd5 was best. } (14. cxd5 Nxd5 15. Re1 Rac8 16. e4 Nf6 17. Be3 Rfd8 18. Qb3 Nd7 19. Bxb6 Rb8) 14... dxc4 15. Nd4 Qc7 16. bxc4 Ne4 17. Re1?! { (-1.89 → -3.14) Inaccuracy. Qc2 was best. } (17. Qc2 Qxc4) 17... Rfc8 18. Nb5?! { (-2.92 → -3.75) Inaccuracy. Nb2 was best. } (18. Nb2 Bd6 19. g3 Bf8 20. Qc2 Bb7 21. Nf3) 18... Bxb5 19. cxb5 Rd8 20. Re2 Bf6 21. Rc1 Qb7?? { (-3.91 → -1.23) Blunder. Qd6 was best. } (21... Qd6 22. g3 Rab8 23. Kg2 Nxd2 24. e4 Qd3 25. e5 Qd5+ 26. Kh3 Bxe5) 22. Qe1?! { (-1.23 → -2.38) Inaccuracy. f3 was best. } (22. f3 Nxd2 23. Rxd2 Rxd2 24. Qxd2 Rd8 25. Qe2 h6 26. h3 Rd6 27. f4 Qd7) 22... Rac8?! { (-2.38 → -1.75) Inaccuracy. Rd3 was best. } (22... Rd3 23. Bc3 Nxc3 24. Nxc3 Rad8 25. Rec2 Be7 26. Nb1 Qd5 27. g3 Qxb5 28. Rc7) 23. Rxc8 Rxc8 24. g3?? { (-1.54 → -5.44) Blunder. Qd1 was best. } (24. Qd1) 24... Ng5 25. Qd1?? { (-5.56 → Mate in 2) Checkmate is now unavoidable. e4 was best. } (25. e4 Nf3+ 26. Kg2 Nxe1+ 27. Rxe1 Kh8 28. Kg1 Bd4 29. h3 h6 30. Rc1 Rxc1+) 25... Nh3+ 26. Kf1 Qh1# { Black wins by checkmate. } 0-1