[Event "FM IamyourFather simul"] [Site "https://lichess.org/dyM6ZjWs"] [Date "2017.07.24"] [White "kaoruizumi"] [Black "IamyourFather"] [Result "0-1"] [UTCDate "2017.07.24"] [UTCTime "17:40:45"] [WhiteElo "1869"] [BlackElo "2144"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "1200+60"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 { B33 Sicilian Defense: Lasker-Pelikan Variation } 6. Ndb5 d6 7. f3?! { (0.35 → -0.28) Inaccuracy. Nd5 was best. } (7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Be2 O-O 11. O-O Bd7 12. Nc3 f5 13. b4 Bf6) 7... a6 8. Na3 b5 9. Nd5 Nxd5 10. exd5 Nb8?! { (-0.34 → 0.28) Inaccuracy. Ne7 was best. } (10... Ne7 11. c4 Nf5 12. Qd2 Nd4 13. Bd3 bxc4 14. Nxc4 Bb7 15. O-O Bxd5 16. b3 Be7 17. Bb2) 11. Be3?! { (0.28 → -0.75) Inaccuracy. c4 was best. } (11. c4 Be7 12. cxb5 O-O 13. Be3 Bg5 14. Bxg5 Qxg5 15. Qd2 Qh4+ 16. g3 Qd8 17. Be2 Nd7) 11... Be7?! { (-0.75 → 0.34) Inaccuracy. Qh4+ was best. } (11... Qh4+ 12. Ke2 Be7 13. c4 Nd7 14. cxb5 O-O 15. g3 Qf6 16. Kf2 e4 17. Bd4 Qf5 18. Nc4) 12. Qd2 O-O 13. Be2 f5 14. O-O Nd7 15. b3?! { (0.31 → -0.31) Inaccuracy. c4 was best. } (15. c4 bxc4) 15... Rb8 16. c4 b4 17. Nc2 a5 18. a3 Nc5 19. Bxc5?! { (0.00 → -0.66) Inaccuracy. Rfb1 was best. } (19. Rfb1 f4 20. Bf2 Qb6 21. axb4 axb4 22. Bxc5 Qxc5+ 23. Kh1 Bd8 24. Ra2 Ba5 25. Rba1 Ra8) 19... dxc5 20. axb4 axb4 21. Ra2 Bg5 22. Ne3 Qd6 23. Qd3 Bd7 24. Rfa1?? { (-0.85 → -3.86) Blunder. Nc2 was best. } (24. Nc2 Rbe8 25. g3 e4 26. fxe4 fxe4 27. Qd1 Bf6 28. Kg2 e3 29. Ra7 g6 30. Qd3 Rf7) 24... e4 25. fxe4? { (-3.65 → -6.68) Mistake. Nxf5 was best. } (25. Nxf5 Bxf5 26. fxe4 Bg6 27. Rd1 Rbe8 28. Bf3 Bf6 29. Re2 Bd4+ 30. Kh1 Qf4 31. Qd2 Qxd2) 25... fxe4 26. Qxe4 Rbe8 27. Qc2 Bxe3+ 28. Kh1 Bd4 29. Rd1?! { (-6.99 → -11.13) Inaccuracy. Bf3 was best. } (29. Bf3 Bxa1 30. Rxa1 Re3 31. Qa2 Rf6 32. Qf2 Rxb3 33. Qe2 Rf8 34. Rf1 Re8 35. Qf2 Rbe3) 29... Rf2 30. Qd3 Bf5 31. Qg3 Qxg3 32. hxg3 Rexe2 33. Rxe2 Rxe2 34. Rf1 Be4 35. Kh2?! { (-20.16 → Mate in 17) Checkmate is now unavoidable. Rf3 was best. } (35. Rf3 Bxf3) 35... Rxg2+ 36. Kh3 Be5 37. Re1 Rxg3+ 38. Kh4 g5+ 39. Kh5 Bg6+ 40. Kh6 Bg7# { Black wins by checkmate. } 0-1