[Event "Casual correspondence game"] [Site "https://lichess.org/4FT7yecV"] [Date "2022.01.02"] [White "tan1712"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2022.01.02"] [UTCTime "15:11:16"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 { C42 Petrov's Defense } 3. d3 Bc5? { (-0.12 → 1.50) Mistake. Nc6 was best. } (3... Nc6 4. c4 Bc5 5. Be2 d6 6. h3 O-O 7. O-O a6 8. Be3) 4. a3?? { (1.50 → -0.29) Blunder. Nxe5 was best. } (4. Nxe5 Qe7 5. Ng4 d5 6. Nxf6+ Qxf6 7. Qf3 Qxf3 8. gxf3 Nc6) 4... d6 5. Nc3 O-O 6. h3 Nc6 7. b4 Bb6 8. Na4 Be6 9. Nxb6 axb6 10. b5 Ne7 11. c4 c6 12. Bb2 Re8 13. Qc2? { (-0.29 → -1.52) Mistake. Be2 was best. } (13. Be2 Ng6) 13... cxb5 14. cxb5 Rc8 15. Qd2 Qc7?? { (-1.58 → 0.16) Blunder. Ng6 was best. } (15... Ng6 16. h4 h6 17. a4 Qd7 18. h5 Nf8 19. Be2 Bg4 20. Nh4 Bxe2 21. Qxe2 Ne6 22. Nf5) 16. Rc1? { (0.16 → -1.03) Mistake. Be2 was best. } (16. Be2 Qd7 17. O-O Qxb5 18. a4 Qd7 19. Qe3 Ng6 20. Rfb1 Rc6 21. Bf1 h6 22. Re1 Nh5) 16... Qd7 17. Ng5 Bb3 18. Qb4?! { (-1.34 → -2.28) Inaccuracy. Rxc8 was best. } (18. Rxc8 Rxc8) 18... Bc2?? { (-2.28 → 1.09) Blunder. Rxc1+ was best. } (18... Rxc1+ 19. Bxc1 Qc7 20. Be3 Qc2 21. Qd2 Qb1+ 22. Qc1 Qa2 23. Qd2 Qxa3 24. Be2 d5 25. exd5) 19. Bc3?? { (1.09 → -0.98) Blunder. Kd2 was best. } (19. Kd2 Rc5) 19... Ned5?! { (-0.98 → 0.00) Inaccuracy. h6 was best. } (19... h6) 20. exd5 Nxd5?? { (0.00 → 2.12) Blunder. e4 was best. } (20... e4 21. Bxf6 exd3+ 22. Kd2 Qf5 23. Qd4 gxf6 24. Ne6 fxe6 25. Qg4+ Kf7 26. dxe6+ Qxe6 27. Bxd3) 21. Qb2 Rxc3 22. Rxc2?! { (3.02 → 2.01) Inaccuracy. Ne4 was best. } (22. Ne4) 22... h6?? { (2.01 → 5.76) Blunder. Rxc2 was best. } (22... Rxc2 23. Qxc2) 23. Rxc3 hxg5 24. Rc1 Nc7 25. a4 Nd5 26. g3 Qf5 27. Bg2 Ne7 28. O-O Kf8 29. Rfe1 Qd7 30. d4 Ra8 31. Ra1 f6 32. dxe5 dxe5 33. Red1 Qe8 34. Qb4 Rc8 35. Qd6 g4 36. h4 Kg8 37. h5 Qf7 38. Qd7 Kf8 39. Qd6 f5 40. Rd5 Qxd5 41. Bxd5 g6?! { (14.46 → Mate in 5) Checkmate is now unavoidable. e4 was best. } (41... e4 42. Be6) 42. hxg6 f4 43. Qf6+ Ke8 44. Bf7+ Kf8 45. Be6+ Ke8 46. Qf7+ Kd8 47. Rd1+ Kc7 48. Qxe7+ Kb8 49. Bxc8 Ka7 50. Qxb7# { White wins by checkmate. } 1-0