[Event "Casual correspondence game"] [Site "https://lichess.org/6bKRhtdB"] [Date "2023.07.04"] [White "ChengYouSeng"] [Black "lichess AI level 3"] [Result "1-0"] [UTCDate "2023.07.04"] [UTCTime "13:47:37"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Zukertort Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 { D02 Queen's Pawn Game: Zukertort Variation } Bf5 3. Bf4 e6 4. e3 Nc6 5. Bd3 Qe7 6. Nbd2?! { (0.90 → 0.09) Inaccuracy. O-O was best. } (6. O-O Nf6 7. c4 dxc4 8. Bxc4 Qb4 9. Qe2 Bd6 10. Bg3 Bxg3) 6... O-O-O?! { (0.09 → 1.13) Inaccuracy. Bxd3 was best. } (6... Bxd3) 7. Ne5?! { (1.13 → 0.12) Inaccuracy. Bb5 was best. } (7. Bb5) 7... Na5? { (0.12 → 1.28) Mistake. Nxe5 was best. } (7... Nxe5) 8. O-O?! { (1.28 → 0.27) Inaccuracy. b4 was best. } (8. b4) 8... Kb8?? { (0.27 → 2.10) Blunder. f6 was best. } (8... f6 9. Nef3) 9. g4?? { (2.10 → -0.50) Blunder. b4 was best. } (9. b4) 9... f6?? { (-0.50 → 1.16) Blunder. Bxd3 was best. } (9... Bxd3 10. Nxd3) 10. gxf5 g5? { (1.05 → 2.42) Mistake. fxe5 was best. } (10... fxe5 11. dxe5) 11. Bg3?! { (2.42 → 1.49) Inaccuracy. Bxg5 was best. } (11. Bxg5 fxg5 12. b4 Nc4 13. Bxc4 dxc4 14. Ndxc4 Bg7 15. Nd3 exf5 16. Nc5 b6 17. Na5 Kc8) 11... fxe5 12. Bxe5 Nh6?? { (1.66 → 4.92) Blunder. Nf6 was best. } (12... Nf6 13. Qf3 g4 14. Qf4 exf5 15. Qxf5 Bg7 16. Bg3 Nc6 17. Nb3 h5 18. Bh4 Qf8 19. Kh1) 13. Bxh8 Nxf5 14. Qg4 Qd7 15. Be5 Bd6 16. Bf6 Rg8 17. Bxg5? { (4.98 → 2.72) Mistake. e4 was best. } (17. e4 dxe4 18. Nxe4 Nc6 19. Nxd6 h5 20. Qg2 Qxd6 21. Bxf5 exf5 22. Be5 Qd8 23. Rad1 h4) 17... h6 18. Nf3 Nc6 19. Ne5?? { (2.96 → -2.22) Blunder. Kh1 was best. } (19. Kh1 hxg5 20. Rg1 Nb4 21. Qh5 Nxd3 22. cxd3 a6 23. Nxg5 Rf8 24. Rg2 Ka7 25. Qe2 Rh8) 19... Nxe5?! { (-2.22 → -1.48) Inaccuracy. Bxe5 was best. } (19... Bxe5 20. Qh3 Bf6 21. Bxf5 exf5 22. f4 hxg5 23. fxg5 Rxg5+ 24. Kh1 Qe6 25. Rf4 Ne7 26. Rg1) 20. dxe5 Bc5?? { (-1.53 → 2.43) Blunder. Rxg5 was best. } (20... Rxg5) 21. f4?? { (2.43 → -1.03) Blunder. Kh1 was best. } (21. Kh1 hxg5 22. Rg1 Be7 23. Bxf5 exf5 24. Qd4 c5 25. Qd3 g4 26. Rg2 Rd8 27. Rf1 Qe6) 21... hxg5?! { (-1.03 → -0.24) Inaccuracy. Nxe3 was best. } (21... Nxe3 22. Qh5) 22. fxg5?! { (-0.24 → -0.89) Inaccuracy. Rae1 was best. } (22. Rae1 Qe8) 22... Rxg5?? { (-0.89 → 1.03) Blunder. Nxe3 was best. } (22... Nxe3 23. Qh5 Nxf1+ 24. Kxf1 Qg7 25. g6 Rh8 26. Qg5 Be7 27. Qg3 c5 28. b3 Bh4 29. Qg2) 23. Qxg5 Bxe3+ 24. Qxe3 Nxe3?? { (0.76 → 6.20) Blunder. Qg7+ was best. } (24... Qg7+ 25. Kf2 Nxe3 26. Kxe3 c5 27. Kf4 Qh6+ 28. Kg4 c4 29. Be2 Qxh2 30. Rae1 Qxe5 31. Bd1) 25. Rf8+ Qc8 26. Rxc8+ Kxc8 27. Re1 Nc4 28. Bxc4 dxc4 29. b3 c3 30. Re3 a5 31. Rxc3 b5 32. Rc5 a4 33. Rxb5 c6 34. Ra5 axb3 35. axb3 Kc7 36. b4?! { (Mate in 14 → 15.22) Lost forced checkmate sequence. h4 was best. } (36. h4 Kd7 37. h5 Ke8 38. h6 Kf7 39. h7 Kg7 40. Ra7+ Kh8 41. b4 c5 42. b5 c4) 36... Kb6?! { (15.22 → Mate in 9) Checkmate is now unavoidable. Kd8 was best. } (36... Kd8 37. Rc5 Kc7 38. c4 Kb6 39. h4 Kc7 40. b5 Kb6 41. Rxc6+ Ka5 42. Kf2 Ka4 43. b6) 37. Ra3?! { (Mate in 9 → 10.11) Lost forced checkmate sequence. h4 was best. } (37. h4 Kc7 38. h5 Kb6 39. h6 c5 40. Rxc5 Ka7 41. h7 Ka6 42. h8=Q Kb7 43. Qc8+ Ka7) 37... Kc7?! { (10.11 → Mate in 10) Checkmate is now unavoidable. Kb5 was best. } (37... Kb5 38. h4 Kc4 39. h5 Kd5 40. Rg3 Kc4 41. h6 Kd4 42. h7 Ke4 43. Kf2 Kf4 44. Rg8) 38. Rb3?! { (Mate in 10 → 21.48) Lost forced checkmate sequence. c4 was best. } (38. c4 c5 39. b5 Kd7 40. h4 Ke8 41. h5 Kf8 42. Rg3 Ke7 43. h6 Ke8 44. h7 Kf7) 38... Kb6 39. b5 Kc5 40. bxc6 Kc4 41. c7 Kc5 42. c8=Q+ Kd4 43. Rd3+ Kxe5 44. Qc3+ Ke4 45. Qe1+ Kf5 46. Rf3+ Kg4 47. Qg3+ Kh5 48. Qg2 Kh4 49. Rh3# { White wins by checkmate. } 1-0