[Event "Casual correspondence game"] [Site "https://lichess.org/Vca3JVfC"] [Date "2018.07.07"] [White "lichess AI level 3"] [Black "jdelhotepIV"] [Result "0-1"] [UTCDate "2018.07.07"] [UTCTime "21:11:19"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A05"] [Opening "Zukertort Opening: Quiet System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e3 Nf6 2. Nf3 { A05 Zukertort Opening: Quiet System } Nc6 3. d4 e6 4. Nc3 a6 5. Ne5 Nb4 6. e4 d6 7. Nd3 Nc6 8. Nf4 e5 9. Nfe2 exd4 10. Nd5? { (0.13 → -1.05) Mistake. Nxd4 was best. } (10. Nxd4 Bd7 11. Be2 Be7 12. O-O O-O 13. Bf4 h6 14. a3 Nh7 15. Be3 Nxd4 16. Bxd4 Re8) 10... Nxe4 11. Qd3?! { (-1.10 → -1.97) Inaccuracy. Nxd4 was best. } (11. Nxd4 Ne7 12. Bd3 Nc5 13. Bg5 c6 14. Bxe7 Bxe7 15. Nxe7 Nxd3+ 16. Qxd3 Qxe7+ 17. Ne2 O-O) 11... Bf5?! { (-1.97 → -1.03) Inaccuracy. Nc5 was best. } (11... Nc5 12. Qd1 Be6 13. Nef4 Bf5 14. b4 Ne6 15. Bd3 Nxf4 16. Nxf4 Qe7+ 17. Ne2 Bxd3 18. cxd3) 12. h3?? { (-1.03 → -2.92) Blunder. Nxd4 was best. } (12. Nxd4 Bg6 13. Qe3 Nxd4 14. Qxd4 c6 15. Nf4 d5 16. Bd3 Be7 17. Nxg6 hxg6 18. Bxe4 dxe4) 12... Nxf2? { (-2.92 → -1.37) Mistake. Be7 was best. } (12... Be7 13. Qf3 g6 14. Nxe7 Qxe7 15. g4 Ne5 16. Qg2 d5 17. a3 Bd7 18. Nxd4 c5 19. Nb3) 13. Qxf5 Nxh1 14. Bg5?! { (-1.05 → -2.09) Inaccuracy. g3 was best. } (14. g3 Be7 15. Bf4 O-O 16. Bg2 Nxg3 17. Nxg3 g6 18. Qe4 Bg5 19. O-O-O Re8 20. Qf3 Ne5) 14... Ne7 15. Qg4? { (-2.04 → -3.56) Mistake. Qe4 was best. } (15. Qe4 c6 16. Nxe7 Bxe7 17. Bxe7 Qxe7 18. Qxe7+ Kxe7 19. g3 f5 20. Bg2 Nxg3 21. Nxg3 g6) 15... c6 16. Nxe7 Bxe7 17. Bf4?! { (-3.37 → -4.82) Inaccuracy. Bxe7 was best. } (17. Bxe7 Qxe7 18. Qxg7 O-O-O 19. Qxd4 Rhe8 20. O-O-O c5 21. Qf4 Qe3+ 22. Qxe3 Rxe3 23. Rd5 Rde8) 17... O-O 18. Bh6?! { (-4.62 → -7.02) Inaccuracy. Qf3 was best. } (18. Qf3 Qa5+ 19. Bd2 Qc5 20. g3 Rfe8 21. Qxh1 Qxc2 22. Qf3 Bf6 23. Rc1 Qxb2 24. Kd1 Qxa2) 18... Bf6 19. Bc1 c5?! { (-9.09 → -6.30) Inaccuracy. Re8 was best. } (19... Re8 20. Bh6 d3 21. cxd3 Qa5+ 22. Bd2 Qb6 23. Rc1 Qf2+ 24. Kd1 Qxf1+ 25. Kc2 Qxe2 26. Rxh1) 20. b4?! { (-6.30 → -9.74) Inaccuracy. Qf3 was best. } (20. Qf3 Re8 21. Kd1 Qa5 22. g3 c4 23. Bd2 Qa4 24. b3 cxb3 25. cxb3 Qc6 26. Qxc6 bxc6) 20... a5 21. bxc5 dxc5 22. Ng3 Nxg3 23. Bd3 Nh1 24. Qe4 Re8 25. Bf4 Rxe4+ 26. Bxe4 Bh4+ 27. g3?! { (-20.93 → Mate in 47) Checkmate is now unavoidable. Kd2 was best. } (27. Kd2 Qf6 28. Rf1 Nf2 29. Rxf2 Bxf2 30. g3 Bxg3 31. Bxg3 Qg5+ 32. Kd1 Qxg3 33. c3 Qg1+) 27... Bxg3+ 28. Bxg3 Nxg3 29. Bf3?! { (-21.43 → Mate in 8) Checkmate is now unavoidable. O-O-O was best. } (29. O-O-O) 29... Qe7+ 30. Kf2 Qg5?! { (Mate in 37 → -19.53) Lost forced checkmate sequence. Nf5 was best. } (30... Nf5) 31. Bxb7?! { (-19.53 → Mate in 6) Checkmate is now unavoidable. Rg1 was best. } (31. Rg1) 31... Rb8 32. Bd5 Rb2 33. Rc1 Nh1+ 34. Bxh1 Qxc1 35. Ba8 Qf4+ 36. Ke2 Rxc2+ 37. Kd3 Qd2+ 38. Ke4 Qe3+ 39. Kf5 d3 40. Kg4 d2 41. Bf3 Qe6+ 42. Kg5 Qxh3 43. Bg4 Qg3 44. Kf5 Qf2+ 45. Ke5 Qd4+ 46. Kf5 d1=Q 47. Bxd1 Qxd1 48. Ke4 Qd4+ 49. Kf3 Rc3+ 50. Ke2 Ra3 51. Kf1 Rxa2 52. Ke1 Qg1# { Black wins by checkmate. } 0-1