[Event "P3CI - INA - Seri-36 - PRIZES"] [Site "https://lichess.org/XiGwojhl"] [Date "2023.04.30"] [White "samuel_wiranata123"] [Black "mocheffendy"] [Result "1-0"] [UTCDate "2023.04.30"] [UTCTime "13:49:08"] [WhiteElo "1555"] [BlackElo "2341"] [WhiteRatingDiff "+48"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+1"] [ECO "E51"] [Opening "Nimzo-Indian Defense: Normal Variation, Ragozin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. e3 O-O { E51 Nimzo-Indian Defense: Normal Variation, Ragozin Variation } 6. cxd5 Nxd5 7. Bd2 a5 8. a3 Be7 9. Nxd5 exd5 10. Be2 Bf5 11. O-O Nd7 12. Bc3 c6 13. Bd3 Be4 14. Bxe4 dxe4 15. Nd2 f5? { (0.19 → 1.82) Mistake. Nf6 was best. } (15... Nf6 16. Qc2) 16. f3? { (1.82 → 0.13) Mistake. Qb3+ was best. } (16. Qb3+ Kh8 17. Qxb7 Rf6 18. f3 exf3 19. Nxf3 Rb8 20. Qa6 Qe8 21. Qe2 a4 22. d5 cxd5) 16... Nf6 17. fxe4 fxe4 18. Qb3+ Kh8? { (0.11 → 1.60) Mistake. Qd5 was best. } (18... Qd5 19. Qxb7 Bd6 20. Qb3 a4 21. Qa2 Kh8 22. Bb4 Bxb4 23. axb4 Rfb8 24. Rfc1 Qg5 25. Qa3) 19. Qxb7 Nd5?! { (1.50 → 2.50) Inaccuracy. Qd6 was best. } (19... Qd6 20. Nc4 Qe6 21. Ne5 Rac8 22. Bxa5 c5 23. Rae1 cxd4 24. exd4 Rb8 25. Qc6 Qb3 26. Re2) 20. Qxc6 Rxf1+ 21. Nxf1 Rc8 22. Qe6 Nxc3 23. bxc3 Rxc3 24. Qxe4?! { (1.70 → 0.59) Inaccuracy. a4 was best. } (24. a4 h6) 24... Bxa3 25. Ng3 Bb4 26. Ne2 Rc7 27. Nf4 Re7 28. Qd5? { (1.21 → 0.00) Mistake. Ne6 was best. } (28. Ne6) 28... Rxe3?? { (0.00 → Mate in 3) Checkmate is now unavoidable. Qe8 was best. } (28... Qe8 29. Nd3 Bd2 30. e4 Rxe4 31. Ne5 Rf4 32. g3 Rf5 33. Kg2 Qf8 34. Ra2 Rf2+ 35. Kh1) 29. Qxd8+ { Black resigns. } 1-0