[Event "IM Tacticotacotac simul"] [Site "https://lichess.org/qMjjrcHO"] [Date "2021.06.10"] [White "Tacticotacotac"] [Black "all-chess"] [Result "1-0"] [UTCDate "2021.06.10"] [UTCTime "18:00:09"] [WhiteElo "2420"] [BlackElo "1743"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "1200+3"] [ECO "B35"] [Opening "Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 { B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation } O-O 8. Bb3 b6? { (0.46 → 1.70) Mistake. e6 was best. } (8... e6) 9. f3 Ba6 10. Qd2 Bb7?! { (1.38 → 2.50) Inaccuracy. Na5 was best. } (10... Na5 11. O-O-O) 11. O-O-O d5 12. Nxd5 Nxd5?! { (2.96 → 3.92) Inaccuracy. Na5 was best. } (12... Na5 13. Nc3) 13. Bxd5?! { (3.92 → 2.94) Inaccuracy. Nxc6 was best. } (13. Nxc6 Bxc6) 13... Rc8 14. Nxc6 Bxc6 15. Bxc6 Qxd2+ 16. Rxd2 Rxc6 17. Rhd1 Rfc8?? { (2.09 → 5.33) Blunder. f5 was best. } (17... f5 18. exf5 Rxf5 19. Re2 Kf7 20. Bg1 Ra5 21. a3 Re5 22. Rxe5 Bxe5 23. c3 Re6 24. g3) 18. Kb1?? { (5.33 → 2.05) Blunder. Rd8+ was best. } (18. Rd8+) 18... Bf6?! { (2.05 → 3.25) Inaccuracy. f5 was best. } (18... f5 19. exf5) 19. Bh6 e6 20. c3 b5?! { (4.01 → 5.18) Inaccuracy. g5 was best. } (20... g5 21. Rd7 R6c7 22. a4 Be7 23. h4 g4 24. h5 f6 25. fxg4 Kf7 26. g5 fxg5 27. Bxg5) 21. Rd7 b4?! { (5.15 → 6.90) Inaccuracy. R6c7 was best. } (21... R6c7) 22. cxb4 Rc2 23. R7d2 R2c4 24. a3 a5 25. bxa5 Rb8 26. b4 Rc3 27. Rd3 Rc6 28. Rc1 Rxc1+ 29. Bxc1 h5 30. Bb2 Be7 31. Rd7 Bf8 32. Ka2 Rc8 33. Kb3 g5 34. a6 g4 35. a7 f5 36. b5 h4 37. b6 h3?! { (14.32 → Mate in 7) Checkmate is now unavoidable. Ra8 was best. } (37... Ra8 38. exf5) 38. gxh3?! { (Mate in 7 → 15.63) Lost forced checkmate sequence. b7 was best. } (38. b7 Rd8 39. Rxd8 e5 40. b8=Q Kh7 41. Rxf8 fxe4 42. Qxe5 Kg6 43. Qg7+ Kh5 44. Rh8#) 38... gxf3?! { (15.63 → Mate in 7) Checkmate is now unavoidable. Rc6 was best. } (38... Rc6 39. Bd4) 39. b7 f2 40. bxc8=Q f1=Q 41. Rg7+ Kh8 42. Qxf8# { White wins by checkmate. } 1-0