[Event "Casual correspondence game"] [Site "https://lichess.org/egZYK5dy"] [Date "2016.07.24"] [White "lichess AI level 1"] [Black "Senzalibri"] [Result "0-1"] [UTCDate "2016.07.24"] [UTCTime "13:37:42"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 d5 2. Nf3 { A06 Zukertort Opening: Old Indian Attack } Bf5 3. Nc3 e6 4. Be3?! { (0.37 → -0.26) Inaccuracy. e4 was best. } (4. e4 Bg6 5. exd5 exd5 6. d4 Bb4 7. Bd3 Ne7 8. O-O O-O 9. Bf4 Nbc6 10. Re1 a6) 4... h6 5. a3 Nc6 6. h3?? { (-0.27 → -2.13) Blunder. Bf4 was best. } (6. Bf4 Nf6 7. e3 Nh5 8. Be5 Nxe5 9. Nxe5 Nf6 10. d4 c6 11. Bd3 Bxd3 12. Qxd3 Bd6) 6... Bd6?? { (-2.13 → -0.35) Blunder. d4 was best. } (6... d4 7. g4 Bh7 8. Nxd4 Nxd4 9. Bg2 Nf6 10. O-O Nc6 11. Na4 Be7 12. c4 Nd7 13. b4) 7. g4 Bg6 8. Bg2 e5? { (-0.44 → 1.04) Mistake. h5 was best. } (8... h5 9. g5 Nge7 10. O-O a6 11. Bd2 Qd7 12. Nh4 O-O-O 13. e4 dxe4 14. Nxg6 Nxg6 15. Nxe4) 9. Bd2?? { (1.04 → -0.89) Blunder. Nxd5 was best. } (9. Nxd5 Nce7 10. c4 c6 11. Nc3 Nf6 12. O-O O-O 13. b4 Nd7 14. Nh4 Bh7 15. Be4 Bc7) 9... d4?! { (-0.89 → -0.27) Inaccuracy. e4 was best. } (9... e4 10. Nh2 Nf6 11. g5 hxg5 12. Bxg5 Bxh2 13. Rxh2 Qd6 14. Rh1 O-O-O 15. h4 e3 16. Bh3+) 10. Ne4 Bxe4 11. g5?? { (-0.24 → -3.96) Blunder. dxe4 was best. } (11. dxe4 Nf6 12. Nh4 Nxe4 13. Bxe4 Qxh4 14. e3 Qf6 15. c3 O-O 16. O-O Rab8 17. Qe2 a6) 11... Bxf3 12. Bxf3 hxg5 13. Bd5 Nf6 14. Bxc6+ bxc6 15. Bxg5 Qb8 16. Rb1 Qd8 17. Kd2? { (-3.81 → -6.17) Mistake. c3 was best. } (17. c3 dxc3) 17... Ne4+ 18. dxe4 Qxg5+ 19. f4?! { (-5.76 → -9.60) Inaccuracy. Ke1 was best. } (19. Ke1 Qg2 20. Kd2 Qxf2 21. Qg1 Qf4+ 22. e3 Qxe4 23. Re1 Kf8 24. exd4 Qd5 25. Qg4 Qxd4+) 19... Qxf4+ 20. Kd3 Qe3+ 21. Kc4 Qxe4 22. c3 d3+ 23. Kb3 Qd5+ 24. c4 Rb8+ 25. Ka2 Qxc4+ 26. Ka1 Bxa3 27. exd3? { (-7.80 → Mate in 8) Checkmate is now unavoidable. Qxd3 was best. } (27. Qxd3 Qxd3 28. exd3 Bc5 29. Ka2 Bd4 30. b4 f5 31. Kb3 Kf7 32. Kc2 f4 33. Kd2 f3) 27... Qd4? { (Mate in 8 → -8.75) Lost forced checkmate sequence. Qa6 was best. } (27... Qa6 28. Qa4 Qxa4 29. b3 Qa5 30. Rh2 Bc1+ 31. Ra2 Qc3+ 32. Rbb2 Bxb2+ 33. Rxb2 Rxb3 34. Kb1) 28. Qe2? { (-8.75 → Mate in 13) Checkmate is now unavoidable. Qc1 was best. } (28. Qc1 Bc5 29. Qc4 Qxc4 30. dxc4 f5 31. Ka2 f4 32. h4 Bd4 33. b4 Kf7 34. h5 f3) 28... Rb6 29. Qc2 Ra6 30. Rbc1 Bxb2+ 31. Kb1 Ra1# { Black wins by checkmate. } 0-1