[Event "Casual blitz game"] [Site "https://lichess.org/F1BJR6gD"] [Date "2021.07.18"] [White "matecalmo"] [Black "leela2200"] [Result "1-0"] [UTCDate "2021.07.18"] [UTCTime "10:52:06"] [WhiteElo "1901"] [BlackElo "2391"] [BlackTitle "BOT"] [Variant "Standard"] [TimeControl "120+3"] [ECO "A00"] [Opening "Anderssen's Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. a3 { A00 Anderssen's Opening } c5 2. h3 d5 3. e3 Nc6 4. d4 cxd4 5. exd4 Bf5 6. Nf3 e6 7. Bd3 Bxd3 8. Qxd3 Bd6 9. O-O Nge7 10. b3 O-O 11. c4 h6 12. c5 Bc7 13. Nc3 a5? { (-0.45 → 0.66) Mistake. f6 was best. } (13... f6) 14. Rb1 b6 15. b4 axb4 16. axb4 Ng6 17. Be3 Ra3 18. Qd2 bxc5 19. dxc5 Nge5 20. Nxe5 Nxe5?? { (0.00 → 3.14) Blunder. Bxe5 was best. } (20... Bxe5 21. Ne2 d4 22. Bf4 d3 23. Bxe5 Nxe5 24. Nc3 Nc4 25. Qc1 Qd7 26. Ne4 Qd4 27. Nd6) 21. Nb5 Nc4 22. Qe2 Nxe3 23. fxe3 Ra8 24. Nxc7 Qxc7 25. Rfc1 Ra3?! { (3.86 → 5.40) Inaccuracy. Rfc8 was best. } (25... Rfc8 26. b5) 26. b5 Qg3 27. b6 Rxe3 28. Qf2 Qe5 29. c6 Re2 30. Qf3 Re3 31. Qf1 d4 32. c7 Rc3 33. Rxc3 dxc3 34. Qc4 Qe3+ 35. Kh1 Qd2 36. c8=Q Rxc8 37. Qxc8+ Kh7 38. b7 c2 39. b8=Q f6?! { (13.32 → Mate in 6) Checkmate is now unavoidable. Qf4 was best. } (39... Qf4 40. Qxc2+ Qf5 41. Qe2 Qg6 42. Rf1 f5 43. Kg1 Qf6 44. Qb6 Qg6 45. Qb4 Kg8 46. h4) 40. Qh8+ Kg6 41. Qhe8+ Kh7 42. Qh8+ Kg6 43. Qbe8+ Kf5 44. Qh5+ Ke4 45. Qb5? { (Mate in 5 → 7.39) Lost forced checkmate sequence. Qf3+ was best. } (45. Qf3+ Ke5 46. Qb8+ Qd6 47. Re1+ Kd4 48. Qxd6+ Kc4 49. Qfd3#) 45... e5? { (7.39 → Mate in 5) Checkmate is now unavoidable. c1=R+ was best. } (45... c1=R+) 46. Qa8+ Kf4 47. Qf3+ Kg5 48. Qg4# { White wins by checkmate. } 1-0