[Event "Casual correspondence game"] [Site "https://lichess.org/z8VIdr2C"] [Date "2023.08.12"] [White "dappenfeller"] [Black "lichess AI level 4"] [Result "1-0"] [UTCDate "2023.08.12"] [UTCTime "15:30:04"] [WhiteElo "1408"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. c3 Qb6 4. Qb3 c4 5. Qc2 Nc6?! { (0.51 → 1.32) Inaccuracy. Qf6 was best. } (5... Qf6 6. Qc1 Nd7 7. Nf3 Qc6 8. e3 e6 9. b3 b5 10. Nbd2) 6. Nd2 h5 7. h4 Nf6 8. e3? { (1.11 → -0.19) Mistake. e4 was best. } (8. e4 g6 9. exd5 Bf5 10. Qc1 Nxd5 11. Nxc4 Qd8 12. Nf3 Rc8 13. Bg5 Bg7 14. Be2 Ncb4) 8... Be6? { (-0.19 → 1.05) Mistake. g6 was best. } (8... g6 9. Qc1) 9. Ngf3 g6 10. Ne5?! { (0.69 → -0.27) Inaccuracy. Ng5 was best. } (10. Ng5) 10... Bf5 11. Qc1 Bg7 12. Nxc6 bxc6 13. Nf3?! { (-0.11 → -1.11) Inaccuracy. b3 was best. } (13. b3 cxb3 14. axb3 a5 15. Qa3 O-O 16. Be2 Rfc8 17. O-O c5 18. Rfc1 cxd4 19. exd4 Bf8) 13... e6 14. Ne5 Ne4?? { (-0.93 → 0.88) Blunder. Ng4 was best. } (14... Ng4 15. Nxg4 hxg4 16. b3 c5 17. Be2 Rc8 18. bxc4 dxc4 19. O-O Rxh4 20. Qa3 Bf6 21. Bg3) 15. Be2? { (0.88 → -0.23) Mistake. f3 was best. } (15. f3) 15... a5?! { (-0.23 → 0.74) Inaccuracy. Rd8 was best. } (15... Rd8 16. O-O) 16. O-O?! { (0.74 → -0.13) Inaccuracy. f3 was best. } (16. f3 Nd6) 16... Nd6?? { (-0.13 → 1.72) Blunder. c5 was best. } (16... c5 17. f3) 17. Nxg6?! { (1.72 → 0.79) Inaccuracy. b3 was best. } (17. b3) 17... fxg6 18. Bxd6 Kd7? { (0.99 → 2.18) Mistake. a4 was best. } (18... a4 19. Bc5 Qb8 20. Bd1 Qd8 21. b3 Bf8 22. Bxf8 Rxf8 23. Bc2 axb3 24. Bxf5 gxf5 25. axb3) 19. Bc5 Qd8 20. g3? { (2.13 → 0.56) Mistake. b3 was best. } (20. b3 cxb3 21. axb3 Bf8 22. b4 Bxc5 23. dxc5 Qxh4 24. Rxa5 Qg5 25. c4 h4 26. Rxa8 Rxa8) 20... Bd3?? { (0.56 → 2.68) Blunder. Bh6 was best. } (20... Bh6 21. f4 a4 22. b3 axb3 23. axb3 cxb3 24. Qb2 Qc7 25. Rxa8 Rxa8 26. Qxb3 Bf8 27. c4) 21. Bxd3 g5?! { (2.64 → 3.92) Inaccuracy. cxd3 was best. } (21... cxd3 22. e4 Qf6 23. Qe3 dxe4 24. Qxe4 Qf5 25. Qxf5 exf5 26. Rfd1 Rhe8 27. Rxd3 a4 28. Kf1) 22. Bc2 gxh4 23. Qd1?! { (4.04 → 3.13) Inaccuracy. e4 was best. } (23. e4 Bh6 24. Qe1 Qf6 25. exd5 cxd5 26. Ba4+ Kc7 27. Qe5+ Qxe5 28. dxe5 Bf8 29. Bd4 Bh6) 23... Kc7?! { (3.13 → 4.33) Inaccuracy. Bf8 was best. } (23... Bf8 24. Qf3 Bxc5 25. dxc5 Qe7 26. e4 hxg3 27. fxg3 Qxc5+ 28. Kh1 Raf8 29. Qe2 Rhg8 30. Rxf8) 24. Qf3 Qf6 25. Qxf6 Bxf6 26. Kg2 Rab8 27. Rab1 Rh6 28. e4 hxg3 29. e5 Bg5 30. Bd6+ Kd7 31. Bxb8 h4 32. fxg3 hxg3 33. Rh1 Kc8 34. Rxh6 Bxh6 35. Bd6 Be3?! { (10.85 → Mate in 11) Checkmate is now unavoidable. c5 was best. } (35... c5 36. dxc5 a4 37. Bxa4 d4 38. cxd4 Be3 39. c6 Bf4 40. Bc5 Bxe5 41. dxe5 Kc7 42. Bd6+) 36. Kxg3 Bh6 37. Rh1 Bg5 38. Rh8+?! { (Mate in 7 → 33.42) Lost forced checkmate sequence. Rh7 was best. } (38. Rh7 a4 39. Bxa4 Bd8 40. Bxc6 Bb6 41. Bb7+ Kd8 42. Ba6 Ke8 43. Bb5+ Kd8 44. Rh8#) 38... Kb7 39. Re8?! { (Mate in 7 → 12.73) Lost forced checkmate sequence. Ba4 was best. } (39. Ba4 Kb6 40. Rb8+ Ka7 41. Bxc6 Bd8 42. Rxd8 Kb6 43. Rc8 Ka7 44. Bc5+ Ka6 45. Ra8#) 39... Bd2 40. Rxe6 Bc1?! { (13.26 → Mate in 5) Checkmate is now unavoidable. Ka6 was best. } (40... Ka6 41. Re8 Be3 42. e6 c5 43. dxc5 a4 44. Bxa4 Bg5 45. Ra8+ Kb7 46. Rb8+ Ka7 47. c6) 41. Ba3?! { (Mate in 5 → 32.15) Lost forced checkmate sequence. Re7+ was best. } (41. Re7+ Kc8 42. Ra7 Bf4+ 43. Kxf4 Kd8 44. Ra8+ Kd7 45. Bf5#) 41... Be3 42. Rd6 Kc7?! { (14.62 → Mate in 22) Checkmate is now unavoidable. Kb8 was best. } (42... Kb8 43. Rxc6 a4 44. Kg4 Bg1 45. Rd6 Bh2 46. Rd7 Kc8 47. Bxa4 Kb8 48. e6 Bc7 49. Bc6) 43. e6?! { (Mate in 22 → 41.96) Lost forced checkmate sequence. Kg4 was best. } (43. Kg4) 43... a4?! { (41.96 → Mate in 6) Checkmate is now unavoidable. Bg5 was best. } (43... Bg5 44. Rd7+ Kc8 45. Ba4 c5 46. Rxd5 Bf6 47. dxc5 Be5+ 48. Rxe5 Kb7 49. c6+ Kc7 50. Rxa5) 44. e7 c5 45. e8=Q Kxd6 46. Qxe3 Kc7 47. Qe7+ Kb8 48. Qd7 cxd4 49. cxd4 Ka8 50. Kf4 c3 51. bxc3 Kb8 52. Ke5 Ka8 53. Kd6 Kb8 54. Kc6 Ka8 55. Qb7# { White wins by checkmate. } 1-0