[Event "Casual correspondence game"] [Site "https://lichess.org/pyoRImuE"] [Date "2020.08.24"] [White "lichess AI level 4"] [Black "InterestingMath"] [Result "0-1"] [UTCDate "2020.08.24"] [UTCTime "20:27:55"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 { A00 Van Geet Opening } Nf6 2. e4 d6?! { (0.00 → 0.71) Inaccuracy. d5 was best. } (2... d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. bxc3 g6 6. Qf3 e6 7. h4) 3. Nf3?! { (0.71 → 0.00) Inaccuracy. d4 was best. } (3. d4 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4 7. Bd2 Ke7) 3... Nc6?! { (0.00 → 0.87) Inaccuracy. c5 was best. } (3... c5 4. d4 cxd4 5. Nxd4 Nc6 6. Bc4 e6 7. O-O Be7 8. Be3) 4. b4?? { (0.87 → -0.79) Blunder. d4 was best. } (4. d4 e5 5. dxe5 Nxe5 6. Bf4 Ng6 7. Bg3 Be7 8. Qd2 O-O) 4... e5?! { (-0.79 → -0.18) Inaccuracy. Nxb4 was best. } (4... Nxb4) 5. d4?! { (-0.18 → -1.08) Inaccuracy. Bb5 was best. } (5. Bb5) 5... exd4 6. Nxd4 Nxd4? { (-1.02 → 0.13) Mistake. d5 was best. } (6... d5 7. a3 Nxe4 8. Nxe4 dxe4 9. Bb5 a6 10. Bxc6+ bxc6 11. O-O c5 12. Nb3 Qxd1 13. Rxd1) 7. Qxd4 Be7 8. Be3 O-O 9. Nd5? { (-0.05 → -1.47) Mistake. Be2 was best. } (9. Be2 Ng4 10. Bxg4 Bxg4 11. Nd5 Bh4 12. h3 Be6 13. g3 Be7 14. Rd1 c5 15. Qd2 Bxd5) 9... Nxd5 10. exd5?? { (-1.32 → -7.26) Blunder. Qxd5 was best. } (10. Qxd5 a5 11. b5 Be6 12. Qd3 Bf6 13. Rd1 Bxa2 14. Qa3 Be6 15. Be2 Qe7 16. O-O Bd7) 10... Bf6 11. Qd1 Bxa1?? { (-7.78 → -2.90) Blunder. Bc3+ was best. } (11... Bc3+ 12. Bd2 Qf6 13. Bb5 Bxa1 14. O-O Bc3 15. Qe1 Bxd2 16. Qxd2 Qb2 17. Rd1 Bf5 18. c3) 12. Qxa1 Bf5 13. Qd4 Bxc2 14. h4 Qd7 15. Qc4 Bg6?! { (-4.16 → -2.64) Inaccuracy. Qf5 was best. } (15... Qf5 16. h5) 16. Be2?! { (-2.64 → -3.78) Inaccuracy. h5 was best. } (16. h5 Bf5 17. h6 gxh6 18. Be2 Rfe8 19. Qc3 Qe7 20. O-O Qe5 21. Qxc7 Re7 22. Qc4 Be4) 16... h6 17. a3 Rfe8 18. h5 Bb1 19. O-O Bh7 20. Re1 Qf5? { (-3.64 → -2.19) Mistake. Be4 was best. } (20... Be4) 21. g4?? { (-2.19 → -4.90) Blunder. Qxc7 was best. } (21. Qxc7 Qe5 22. Qxb7 Qc3 23. Rc1 Qxa3 24. b5 Bd3 25. Bg4 Rad8 26. Qxa7 Qb4 27. Bf3 Qxb5) 21... Qe5?! { (-4.90 → -3.78) Inaccuracy. Qf6 was best. } (21... Qf6 22. g5) 22. Bd4?! { (-3.78 → -5.88) Inaccuracy. Bf3 was best. } (22. Bf3 Re7 23. Bd2 Qf6 24. Kg2 Rxe1 25. Bxe1 Qe7 26. Bc3 f6 27. b5 Re8 28. Kg3 Be4) 22... Qf4?! { (-5.88 → -3.99) Inaccuracy. Qg5 was best. } (22... Qg5) 23. Kf1?? { (-3.99 → -9.43) Blunder. Be3 was best. } (23. Be3) 23... Qh2 24. f4 Be4 25. Rb1 Qh1+ 26. Kf2 Qxb1 27. Ke3?! { (-12.41 → Mate in 10) Checkmate is now unavoidable. Bf1 was best. } (27. Bf1 Qd1) 27... Bxd5+ 28. Kd2 Bxc4 29. Bxc4 Qe1+ 30. Kd3?! { (-28.65 → Mate in 7) Checkmate is now unavoidable. Kc2 was best. } (30. Kc2 Qe4+) 30... Qd1+ 31. Kc3 Re1 32. a4 Qc1+ 33. Kd3 Qd1+ 34. Kc3 Qa1+ 35. Kb3 Qxd4 36. Bb5 Rb1+ 37. Kc2 Rb2+ 38. Kc1 Qf2 39. Be2 Rxe2 40. g5 Re1# { Black wins by checkmate. } 0-1