[Event "Radium simul"] [Site "https://lichess.org/XcokzO6L"] [Date "2017.02.06"] [White "Demostenes83"] [Black "matlab2016"] [Result "0-1"] [UTCDate "2017.02.06"] [UTCTime "19:13:28"] [WhiteElo "1794"] [BlackElo "2018"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B33"] [Opening "Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 { B33 Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation } d6 7. Bc4 Bg4 8. h3 Bxf3 9. gxf3 Qb6 10. Nd5 Nxd5 11. Bxd5 f6?! { (0.70 → 1.46) Inaccuracy. Qc7 was best. } (11... Qc7 12. Rg1 g6 13. Be3 Bg7 14. Qd2 O-O 15. O-O-O Rfd8 16. Kb1 Ne7 17. Bb3 a5 18. a4) 12. f4?! { (1.46 → 0.47) Inaccuracy. Be3 was best. } (12. Be3) 12... exf4?! { (0.47 → 1.56) Inaccuracy. Ne7 was best. } (12... Ne7 13. c4 Nxd5 14. Qxd5 Qc6 15. Be3 Qxd5 16. cxd5 Rc8 17. fxe5 fxe5 18. O-O Be7 19. Bxa7) 13. Bxf4 Qxb2?! { (1.51 → 2.49) Inaccuracy. Ne7 was best. } (13... Ne7 14. Qe2 g5 15. Bd2 O-O-O 16. Bb3 Kb8 17. O-O-O h5 18. Kb1 Bg7 19. f4 gxf4 20. Bxf4) 14. Rb1 Qc3+?? { (2.63 → 7.08) Blunder. Qa3 was best. } (14... Qa3 15. Rxb7 Qa6 16. Bf7+ Kd8 17. Rb3 Rb8 18. Bxd6 Rxb3 19. Bxb3 Kc8 20. Qg4+ Kd8 21. Bxf8) 15. Bd2 Qe5 16. Rxb7 Rc8 17. f4 Qd4? { (9.81 → Mate in 8) Checkmate is now unavoidable. Qe7 was best. } (17... Qe7) 18. Bf7+? { (Mate in 8 → 9.07) Lost forced checkmate sequence. Qg4 was best. } (18. Qg4 Rc7 19. Rxc7 Qa1+ 20. Kf2 Qd4+ 21. Kg3 Qf2+ 22. Kxf2 f5 23. Qxf5 Be7 24. Bxc6+ Kd8) 18... Kd8 19. Ba5+ Nxa5 20. Qxd4 Nxb7 21. Qxa7 Nc5 22. e5 Rc7 23. Qa5?? { (9.77 → 4.07) Blunder. Qb8+ was best. } (23. Qb8+ Rc8 24. Qb6+ Rc7 25. exd6 Bxd6 26. Qxd6+ Kc8 27. Be6+ Kb8 28. O-O Nb7 29. Rb1 Re8) 23... Nb7?? { (4.07 → 13.16) Blunder. dxe5 was best. } (23... dxe5 24. fxe5) 24. Qa4?! { (13.16 → 6.13) Inaccuracy. Qa8+ was best. } (24. Qa8+ Rc8 25. Qxb7 dxe5 26. Be6 Rc7 27. Qb8+ Ke7 28. Qxc7+ Kxe6 29. fxe5 Kf5 30. O-O+ Kg6) 24... Rxf7 25. e6 Rc7 26. f5?? { (5.89 → 0.82) Blunder. Qa8+ was best. } (26. Qa8+) 26... d5?? { (0.82 → 6.06) Blunder. Nc5 was best. } (26... Nc5 27. Qa5) 27. Qa8+ Ke7 28. Qb8 Kd6 29. O-O Kc6 30. Rd1?? { (5.32 → -16.41) Blunder. Kh1 was best. } (30. Kh1 g6 31. Rb1 d4 32. Qa7 Bd6 33. Qa6+ Kd5 34. Rxb7 Rxb7 35. Qxb7+ Ke5 36. Qb5+ Kf4) 30... Bc5+ { White resigns. } 0-1