[Event "Casual correspondence game"] [Site "https://lichess.org/vE18zreR"] [Date "2021.10.22"] [White "lichess AI level 5"] [Black "Combinatorial"] [Result "0-1"] [UTCDate "2021.10.22"] [UTCTime "05:26:52"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Nd2 d5 3. c3 c5 4. Ngf3 Nc6 5. e3 e6 6. dxc5 Bxc5 7. Nb3?! { (-0.25 → -0.84) Inaccuracy. b4 was best. } (7. b4 Bd6 8. Bb2 O-O 9. a3 e5 10. c4 d4 11. c5 Bc7) 7... Bd6 8. Nbd4?! { (-0.92 → -1.52) Inaccuracy. c4 was best. } (8. c4 dxc4 9. Bxc4 e5 10. Bd2 O-O 11. Bc3 Qe7 12. Qb1 Nb4) 8... O-O 9. Nxc6 bxc6 10. Nd4?! { (-1.58 → -2.84) Inaccuracy. c4 was best. } (10. c4 e5) 10... Qc7 11. Nf3 e5 12. Nd2?! { (-2.35 → -3.46) Inaccuracy. c4 was best. } (12. c4) 12... e4 13. a4?! { (-2.83 → -4.18) Inaccuracy. c4 was best. } (13. c4) 13... Bxh2 14. Qc2? { (-4.31 → -7.08) Mistake. b4 was best. } (14. b4 Be5) 14... Ng4 15. c4 Nxe3 16. Qc3 d4 17. Qb3 Rb8 18. Ra2 Rxb3 19. Nxb3 Nc2+ 20. Kd2 d3 21. Kc3?! { (-15.53 → Mate in 6) Checkmate is now unavoidable. Bxd3 was best. } (21. Bxd3 exd3) 21... Qe5+ 22. Kd2 Bf4+ 23. Kd1 Bg4+ 24. f3 exf3 25. Bxd3 fxg2+ 26. Kxc2 gxh1=Q 27. Kb1 Bxc1 28. Nxc1 Qee1 29. Kc2 Qxc1+ 30. Kb3 Qhd1+ 31. Kb4 Qxd3 32. Ka5 Qcd2+ 33. Ka6 Qxc4+ 34. Kxa7 Qa5+ 35. Kb7 Qca6# { Black wins by checkmate. } 0-1