[Event "2017 Spring Marathon"] [Site "https://lichess.org/stC9BHtD"] [Date "2017.04.16"] [White "Amc-AntonPg"] [Black "Bansele"] [Result "0-1"] [UTCDate "2017.04.16"] [UTCTime "16:55:18"] [WhiteElo "1737"] [BlackElo "1780"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+63"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 { B90 Sicilian Defense: Najdorf Variation } 6. f3 e6 7. Bg5 Be7 8. Qd2 Qc7 9. Bd3?! { (0.34 → -0.21) Inaccuracy. g4 was best. } (9. g4) 9... Nc6 10. Nb3 Bd7 11. O-O-O Rc8 12. h4 b5 13. g4 b4 14. Ne2 a5 15. Kb1 a4 16. Nbc1 Ne5 17. Be3?? { (-0.69 → -4.56) Blunder. Bxf6 was best. } (17. Bxf6 Bxf6 18. g5 Be7 19. f4 Ng4 20. Qxb4 a3 21. Qxa3 Nf2 22. Qb4 d5 23. Qd4 dxe4) 17... d5? { (-4.56 → -2.33) Mistake. Nxf3 was best. } (17... Nxf3 18. Qxb4 d5 19. Qb6 Qxb6 20. Bxb6 dxe4 21. Rh3 exd3 22. Nxd3 Bc6 23. g5 Nd7 24. Ba5) 18. exd5?? { (-2.33 → -7.60) Blunder. Bf4 was best. } (18. Bf4 Nxf3 19. Bxc7 Nxd2+ 20. Rxd2 Rxc7 21. exd5 Nxd5 22. b3 Bc6 23. Be4 O-O 24. g5 axb3) 18... Nxd5?? { (-7.60 → -2.24) Blunder. Nxf3 was best. } (18... Nxf3 19. dxe6 Nxd2+ 20. Bxd2 fxe6 21. g5 Ng4 22. Rhf1 Qb6 23. Rf4 Ne5 24. Re4 Nxd3 25. cxd3) 19. Bf4 Bd6?! { (-2.38 → -1.52) Inaccuracy. Nxf3 was best. } (19... Nxf3 20. Bxc7 Nxd2+ 21. Rxd2 Rxc7 22. g5 h6 23. g6 O-O 24. gxf7+ Rxf7 25. Bg6 Rf6 26. Be4) 20. g5?? { (-1.52 → -9.12) Blunder. Bxe5 was best. } (20. Bxe5 Bxe5 21. Be4 Nb6 22. Nd3 Nc4 23. Qc1 Bd6 24. f4 Qb6 25. Ne5 Bxe5 26. fxe5 b3) 20... Nxf3 21. Bxd6 Nxd2+ 22. Rxd2 Qxd6 23. Be4 Qc5 24. Bxd5 exd5 25. Re1 O-O 26. Nd3 Qc4 27. Nef4 Bf5 28. Rf1 b3 29. axb3 axb3 30. cxb3?! { (-17.53 → Mate in 12) Checkmate is now unavoidable. Rff2 was best. } (30. Rff2 bxc2+) 30... Bxd3+? { (Mate in 12 → -9.61) Lost forced checkmate sequence. Qxb3 was best. } (30... Qxb3 31. g6 hxg6 32. Rff2 Rc3 33. Rc2 Rxc2 34. Rxc2 Bxd3 35. Nxd3 Qxd3 36. Kc1 Ra8 37. b3) 31. Rxd3? { (-9.61 → Mate in 2) Checkmate is now unavoidable. Nxd3 was best. } (31. Nxd3 Qxh4 32. Rg1 Rb8 33. Nc5 Rfd8 34. Rgd1 d4 35. Nd3 Rxb3 36. g6 hxg6 37. Ka2 Rb5) 31... Qc2+ 32. Ka2 Ra8# { Black wins by checkmate. } 0-1