[Event "Casual correspondence game"] [Site "https://lichess.org/ookLKSF7"] [Date "2021.07.20"] [White "lichess AI level 6"] [Black "photoncannon"] [Result "0-1"] [UTCDate "2021.07.20"] [UTCTime "13:32:52"] [WhiteElo "?"] [BlackElo "1667"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } c6 3. c3 Nf6 4. h3 Bf5 5. Bf4 e6 6. Nbd2 Bd6 7. Be5 O-O 8. Bxd6 Qxd6 9. Ne5 Nbd7 10. Rc1?? { (-0.54 → -3.59) Blunder. g4 was best. } (10. g4) 10... Nxe5 11. dxe5 Qxe5 12. e3 c5 13. Be2 c4 14. O-O a5? { (-3.73 → -1.91) Mistake. Qc7 was best. } (14... Qc7 15. b3) 15. Nf3?! { (-1.91 → -3.16) Inaccuracy. b3 was best. } (15. b3 b5 16. Nf3 Qb8 17. Nd4 a4 18. bxc4 bxc4 19. Nxf5 exf5 20. Bf3 Qe5 21. Qd2 Rfb8) 15... Qc7 16. Qd4? { (-2.91 → -4.65) Mistake. b3 was best. } (16. b3 Rfd8 17. bxc4 dxc4 18. Qa4 Bd3 19. Bxd3 Rxd3 20. Rfd1 Rad8 21. Rxd3 cxd3 22. Nd2 h6) 16... h6?! { (-4.65 → -3.27) Inaccuracy. a4 was best. } (16... a4) 17. Rfe1?! { (-3.27 → -4.41) Inaccuracy. b3 was best. } (17. b3 b5 18. Qd1 Be4 19. a4 Bxf3 20. gxf3 Rfb8 21. axb5 Rxb5 22. bxc4 dxc4 23. Qa4 Rg5+) 17... b5 18. Rcd1 b4 19. g4 Bh7 20. Rc1?! { (-4.61 → -6.16) Inaccuracy. g5 was best. } (20. g5 hxg5) 20... Qb7?! { (-6.16 → -4.33) Inaccuracy. Ne4 was best. } (20... Ne4 21. Qe5) 21. Qf4 a4 22. cxb4 Qxb4 23. b3 axb3 24. axb3 Qxb3 25. Nd4 Qb6 26. Bd1 Ra2 27. Bc2 Bxc2 28. Rxc2 Rxc2 29. Nxc2 Ra8 30. Kg2 Ra2 31. Re2 Ne4 32. Nd4 Rxe2 33. Nxe2 Qb2 34. Ng3 Nxg3 35. Qxg3 c3 36. Qe5 Qb3 37. Kg3 c2 38. Qa1 Qb1 39. Qxb1 cxb1=Q 40. h4 Qg1+ 41. Kf3 Qh1+ 42. Ke2 Qxh4 43. g5?! { (-76.84 → Mate in 15) Checkmate is now unavoidable. e4 was best. } (43. e4 Qxg4+) 43... Qxg5?! { (Mate in 15 → -76.30) Lost forced checkmate sequence. Qg4+ was best. } (43... Qg4+ 44. Ke1 hxg5 45. Kd2 Qf3 46. Kd3 Qxf2 47. e4 Qf3+ 48. Kd4 Qxe4+ 49. Kc5 g4 50. Kc6) 44. Kf3?! { (-76.30 → Mate in 13) Checkmate is now unavoidable. Ke1 was best. } (44. Ke1 Qe5) 44... h5 45. Ke2 h4 46. e4 dxe4 47. Kf1 h3 48. Ke1 h2 49. Kd1 h1=Q+ 50. Kc2 Qhc1+ 51. Kb3 Qb5+ 52. Ka2 Qcb2# { Black wins by checkmate. } 0-1