[Event "sai25590 Arena"] [Site "https://lichess.org/kAIOiORx"] [Date "2021.04.07"] [White "ooccooco"] [Black "sai25590"] [Result "0-1"] [UTCDate "2021.04.07"] [UTCTime "19:11:48"] [WhiteElo "1920"] [BlackElo "2111"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. e5 { B12 Caro-Kann Defense: Advance Variation } Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 Ne7 7. Bg5 Qb6 8. Nbd2 c5 9. dxc5 Qxc5 10. Nb3 Qb6 11. O-O Nbc6 12. c3 h6 13. Bh4?! { (0.34 → -0.45) Inaccuracy. Be3 was best. } (13. Be3 Qc7 14. Bc5 Ng6 15. Bxf8 Nxf8 16. Rfe1 Nd7 17. h4 a6 18. Qe3 O-O 19. Rad1 Rac8) 13... Ng6 14. Bg3 Rd8 15. a4?? { (-0.27 → -5.11) Blunder. Rfe1 was best. } (15. Rfe1 Be7) 15... Qxb3 16. Nd2 Qb6 17. Nf3 Be7 18. h4 h5 19. b4 O-O 20. a5 Qc7 21. b5 Ncxe5 22. Nxe5 Nxe5 23. Qd4 Bd6 24. b6 axb6 25. axb6 Qb8 26. Ra7 Rd7 27. Rfa1 Nc6 28. Qa4 Bxg3 29. fxg3 Qxg3 30. Ra8 Qe3+ 31. Kh1 Qxb6 32. Rxf8+ Kxf8 33. Qa8+ Qd8 34. Qa3+ Kg8 35. Rb1 Qxh4+ 36. Kg1 Ne5 37. Rxb7?! { (-10.29 → Mate in 8) Checkmate is now unavoidable. Qa7 was best. } (37. Qa7) 37... Rxb7 38. Qa8+ Kh7 39. Qxb7 Qe1+ 40. Kh2 Ng4+ 41. Kh3 Qe3+ 42. g3 Nf2+?! { (Mate in 5 → -76.76) Lost forced checkmate sequence. Qe1 was best. } (42... Qe1 43. Qb1+ Qxb1 44. Kg2 Qb2+ 45. Kg1 Qf2+ 46. Kh1 Qf1#) 43. Kg2 Ne4 44. Qb1?! { (-18.86 → Mate in 7) Checkmate is now unavoidable. Qb2 was best. } (44. Qb2 Kg6) 44... Qxg3+ 45. Kh1 Kh6 46. Qc1+ g5 47. c4 Nf2# { Black wins by checkmate. } 0-1