[Event "Casual correspondence game"] [Site "https://lichess.org/vWTMabAj"] [Date "2022.05.13"] [White "Kotyu"] [Black "lichess AI level 6"] [Result "0-1"] [UTCDate "2022.05.13"] [UTCTime "16:44:43"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D23"] [Opening "Queen's Gambit Accepted: Mannheim Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ { D23 Queen's Gambit Accepted: Mannheim Variation } Bd7?! { (0.00 → 0.55) Inaccuracy. c6 was best. } (4... c6 5. Qxc4 Bf5 6. e3 Nbd7 7. Nbd2 e6 8. Bd3 b5 9. Qc2) 5. Qxc4 e6 6. Bf4 Bd6 7. Bxd6 cxd6 8. Nc3 O-O 9. d5? { (-0.27 → -1.72) Mistake. e3 was best. } (9. e3 Qb6 10. Qb3 Qxb3 11. axb3 Nc6 12. Be2 Rfc8 13. O-O Nb4 14. Rfc1 a6 15. Ne1 Kf8) 9... e5? { (-1.72 → -0.58) Mistake. exd5 was best. } (9... exd5) 10. e3?! { (-0.58 → -1.40) Inaccuracy. Qb4 was best. } (10. Qb4) 10... Bf5?! { (-1.40 → -0.41) Inaccuracy. Na6 was best. } (10... Na6) 11. Bd3?? { (-0.41 → -3.02) Blunder. Be2 was best. } (11. Be2 Na6) 11... b5 12. Qxb5 Bc8?? { (-3.20 → 1.35) Blunder. e4 was best. } (12... e4 13. Nd4) 13. Qa4 Nbd7 14. Qb4? { (1.52 → 0.34) Mistake. Qa3 was best. } (14. Qa3 Nc5 15. Be2 Bg4 16. O-O Bxf3 17. Bxf3 a5 18. b3 Qb6 19. Be2 Rfb8 20. Rfc1 g6) 14... Nc5 15. Bb5?? { (0.34 → -1.62) Blunder. Bc4 was best. } (15. Bc4 a5 16. Qa3 Nfe4 17. Nxe4 Nxe4 18. Be2 Qb6 19. O-O Ba6 20. Bxa6 Qxa6 21. Qa4 Nc5) 15... Bb7?? { (-1.62 → 0.13) Blunder. Rb8 was best. } (15... Rb8) 16. Nxe5? { (0.13 → -1.43) Mistake. Rd1 was best. } (16. Rd1 Qb6) 16... Nxd5? { (-1.43 → -0.15) Mistake. Qb6 was best. } (16... Qb6 17. Na4 Nxa4 18. Nc4 Qc5 19. Qxa4 Bxd5 20. Na3 a6 21. Bd3 Rab8 22. O-O Bxg2 23. Rfc1) 17. Nxd5 Bxd5 18. Nf3?? { (-0.25 → -6.84) Blunder. Rd1 was best. } (18. Rd1 Qg5) 18... Qb6 19. Rd1 a5 20. Qf4 Bxf3 21. gxf3 Qxb5 22. Qxd6 Ra6 23. Qd5 Ra7 24. Qf5 Ra6 25. b3 a4 26. bxa4 Qb4+ 27. Kf1 Qc4+ 28. Ke1 Qc3+ 29. Kf1 Qc4+ 30. Ke1 Rxa4 31. Rd2 Qc3 32. Qd5 Rb4 33. Rf1 Ne6 34. Qd3 Qe5 35. Qc2 Rbb8 36. h4 Rfd8 37. Rxd8+ Rxd8 38. a4?! { (-10.92 → Mate in 3) Checkmate is now unavoidable. Qd2 was best. } (38. Qd2 Qa1+) 38... Nf4 39. Qxh7+ Kxh7 40. Rh1 Qa1# { Black wins by checkmate. } 0-1