[Event "December 8 Advanced Class simul"] [Site "https://lichess.org/NtkePiCr"] [Date "2022.12.09"] [White "AllenZHU"] [Black "jposthuma"] [Result "0-1"] [UTCDate "2022.12.09"] [UTCTime "00:57:35"] [WhiteElo "1356"] [BlackElo "2766"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B02"] [Opening "Alekhine Defense: Two Pawns Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 3. c4?! { (0.89 → 0.25) Inaccuracy. d4 was best. } { B02 Alekhine Defense: Two Pawns Attack } (3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5) 3... Nb6 4. d4 d6 5. Nf3 Bg4?! { (0.13 → 0.98) Inaccuracy. dxe5 was best. } (5... dxe5 6. Nxe5 g6 7. Be3 Bg7 8. Nc3 c5 9. Be2 O-O 10. O-O) 6. b3?? { (0.98 → -1.11) Blunder. exd6 was best. } (6. exd6 exd6 7. Nc3 g6 8. Be2 Nc6 9. O-O Bg7 10. Bg5 Qd7) 6... dxe5 7. dxe5 Qxd1+ 8. Kxd1 Nc6 9. Be2 Bxf3 10. Bxf3 O-O-O+ 11. Ke2? { (-1.12 → -2.55) Mistake. Kc2 was best. } (11. Kc2 Nxe5 12. Be4 e6 13. Re1 Ng4 14. f3 Nf6 15. f4 Bb4 16. Re2 Nxe4 17. Rxe4 Nd7) 11... Nxe5?! { (-2.55 → -1.39) Inaccuracy. Nd4+ was best. } (11... Nd4+ 12. Kf1 Nc2 13. Bb2 e6 14. Ke2 Nd7 15. Nd2 Nxa1 16. Rxa1 Bb4 17. Nf1 Be7 18. Ng3) 12. Be4 g6?! { (-1.14 → -0.28) Inaccuracy. e6 was best. } (12... e6 13. Bb2) 13. Re1?? { (-0.28 → -3.35) Blunder. Bb2 was best. } (13. Bb2 f6 14. Bxe5 fxe5 15. Nc3 e6 16. Bf3 h5 17. Rhd1 Nd7 18. Ne4 Be7 19. Rac1 Nb8) 13... Bg7?! { (-3.35 → -2.29) Inaccuracy. Nexc4 was best. } (13... Nexc4 14. Nd2 Bg7 15. Rb1 Nd6 16. Bf3 e6 17. Kf1 Nd5 18. Nc4 Nc3 19. Rb2 Ndb5 20. Rd2) 14. Bb2 f5?! { (-2.22 → -1.13) Inaccuracy. Rhg8 was best. } (14... Rhg8 15. Bc3 f5 16. Bc2 Nc6 17. Bxg7 Rxg7 18. Kf1 e5 19. Nc3 Rd2 20. Rac1 Nd7 21. Nb1) 15. Bc2?! { (-1.13 → -2.32) Inaccuracy. f4 was best. } (15. f4) 15... Bf6 16. Kf1?? { (-2.23 → -4.60) Blunder. a3 was best. } (16. a3 Nbd7 17. Kf1 Nd3 18. Bxf6 Nxe1 19. Bxh8 Nxc2 20. Ra2 Ne3+ 21. fxe3 Rxh8 22. Ke2 e5) 16... Nd3 17. Bxf6 Nxe1 18. Bxe7?! { (-4.73 → -6.47) Inaccuracy. Kxe1 was best. } (18. Kxe1 exf6 19. Kf1 c6 20. Nc3 Nd7 21. Re1 Rhe8 22. Rxe8 Rxe8 23. h4 Kb8 24. h5 Ne5) 18... Nxc2 19. Bxd8 Rxd8 20. Ke2 Nxa1 21. c5 Nd5 22. Nd2?! { (-6.76 → -10.73) Inaccuracy. Kd3 was best. } (22. Kd3 Nf6+ 23. Kc3 Ne4+ 24. Kb2 Nxc5 25. b4 Nd3+ 26. Kxa1 Kb8 27. Na3 f4 28. Nc4 f3) 22... Nc3+ 23. Ke3 Nc2+ 24. Kf4 Rxd2 25. Kf3?! { (-11.89 → Mate in 5) Checkmate is now unavoidable. Ke5 was best. } (25. Ke5 Rxf2 26. g3 Rxh2 27. Ke6 Ne4 28. Kd5 Nxg3 29. c6 bxc6+ 30. Kxc6 g5 31. Kc5 f4) 25... Ne1+?! { (Mate in 5 → -12.83) Lost forced checkmate sequence. g5 was best. } (25... g5 26. Kg3 Ne4+ 27. Kh3 Nxf2+ 28. Kg3 f4+ 29. Kf3 Nd4#) 26. Kf4 Rxf2+ 27. Kg5 Rxg2+ 28. Kf6 Rxh2 29. Kg7 Nxa2 30. Kf8 f4 31. Kg7 f3 32. Kh8 f2 33. Kg8 f1=Q 34. Kg7 Kd8 35. Kg8 Ke7 36. Kg7 Qf8# { Black wins by checkmate. } 0-1