[Event "YO NGOPI BONGKAR Arena"] [Site "https://lichess.org/zlK4esO0"] [Date "2021.09.02"] [White "AdenAgus1922"] [Black "Ardiyanshah"] [Result "1-0"] [UTCDate "2021.09.02"] [UTCTime "10:13:26"] [WhiteElo "1453"] [BlackElo "2039"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. Nc3 e6 3. b3 d5 4. exd5?! { (-0.12 → -0.76) Inaccuracy. e5 was best. } (4. e5 d4 5. exf6 dxc3 6. fxg7 Bxg7 7. Ne2 cxd2+ 8. Bxd2 Bd7) 4... exd5 5. d4 Be7 6. Bb2 O-O 7. a3?! { (-0.43 → -1.03) Inaccuracy. Nf3 was best. } (7. Nf3 Re8 8. Be2 c6 9. O-O Bd6 10. Re1 Bf5 11. Nh4 Be6 12. Bd3 Nbd7 13. h3 Nf8) 7... Nbd7 8. Bd3 c5 9. dxc5 Bxc5 10. Qd2? { (-0.56 → -2.04) Mistake. Nf3 was best. } (10. Nf3 Re8+) 10... Re8+ 11. Nge2 Ne5 12. O-O-O?! { (-1.14 → -2.28) Inaccuracy. Bb5 was best. } (12. Bb5 Bd7) 12... Bxf2 13. Nxd5?? { (-1.73 → -6.20) Blunder. Qf4 was best. } (13. Qf4) 13... Nxd5 14. Nf4 Be3 15. Qxe3 Nxe3 16. Rde1 Qg5 17. g3 Nxd3+ 18. cxd3 Bf5 19. Kb1 Rad8 20. Bc1 Bxd3+ 21. Nxd3 Rxd3 22. Ka1 Qe5+?! { (Mate in 7 → -21.53) Lost forced checkmate sequence. Qd5 was best. } (22... Qd5 23. Re2 Qxh1 24. Kb1 Rc8 25. Ka2 Qxc1 26. a4 Rc2+ 27. Rxc2 Qxc2+ 28. Ka1 Rd1#) 23. Bb2 Nc2+ 24. Kb1?! { (-21.35 → Mate in 10) Checkmate is now unavoidable. Ka2 was best. } (24. Ka2 Qxe1) 24... Qf5?? { (Mate in 10 → Mate in 1) Lost forced checkmate sequence. Qxe1+ was best. } (24... Qxe1+ 25. Rxe1 Nxe1 26. b4 Ree3 27. b5 Rd1+ 28. Ka2 Rd2 29. b6 Nd3 30. Kb3 Nxb2+ 31. Kb4) 25. Rxe8# { White wins by checkmate. } 1-0