[Event "Casual correspondence game"] [Site "https://lichess.org/EF4eJkI2"] [Date "2024.05.05"] [White "Steinar1964"] [Black "lichess AI level 3"] [Result "1-0"] [UTCDate "2024.05.05"] [UTCTime "21:05:29"] [WhiteElo "1627"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D58"] [Opening "Queen's Gambit Declined: Tartakower Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 b6 { D58 Queen's Gambit Declined: Tartakower Defense } 8. Be2 Nc6 9. Rb1 Bb4?! { (0.27 → 0.94) Inaccuracy. dxc4 was best. } (9... dxc4 10. Bxc4 Nd5 11. Nxd5 Bxh4 12. Nc3 Be7 13. Qe2 Na5 14. Bd3 c5 15. O-O cxd4 16. exd4) 10. Qc2 Qe8?? { (0.52 → 2.30) Blunder. dxc4 was best. } (10... dxc4) 11. O-O?! { (2.30 → 1.31) Inaccuracy. Bxf6 was best. } (11. Bxf6 gxf6 12. cxd5 exd5 13. O-O Ne7 14. Nb5 Bf5 15. Qb3 Bd6 16. Nxd6 cxd6 17. Rbc1 Qd7) 11... Bb7?? { (1.31 → 3.34) Blunder. Bxc3 was best. } (11... Bxc3 12. bxc3 dxc4 13. Bxc4 Ne7 14. Ne5 Bb7 15. f3 Nd7 16. Nxd7 Qxd7 17. Rfd1 Bc6 18. Bb3) 12. Nb5? { (3.34 → 1.91) Mistake. Bxf6 was best. } (12. Bxf6 Bxc3 13. Qxc3 gxf6 14. cxd5 exd5 15. Rbc1 Rd8 16. Nh4 Qe4 17. g3 Rfe8 18. Bb5 Rd6) 12... Qc8?! { (1.91 → 2.60) Inaccuracy. g5 was best. } (12... g5 13. Bg3 Qd7 14. c5 Ne4 15. a3 Nxg3 16. fxg3 a6 17. Nc3 Bxc3 18. bxc3 Qd8 19. h4) 13. a3? { (2.60 → 1.00) Mistake. Bxf6 was best. } (13. Bxf6 gxf6 14. cxd5 exd5 15. a3 a6 16. Nxc7 Qxc7 17. axb4 Qd6 18. Nh4 Ne7 19. Qd2 a5) 13... Be7 14. b4?! { (1.20 → 0.59) Inaccuracy. Bg3 was best. } (14. Bg3 Ne4 15. Bf4 Qd7 16. Rbc1 Rac8 17. cxd5 exd5 18. h3 a6 19. Rfd1 Bd6 20. Nxd6 cxd6) 14... g5? { (0.59 → 1.89) Mistake. dxc4 was best. } (14... dxc4) 15. Bg3 Ne4 16. Bxc7? { (1.75 → 0.58) Mistake. Rbc1 was best. } (16. Rbc1 Nxg3 17. hxg3 Bf6 18. cxd5 exd5 19. Nc3 Ne7 20. Ne5 Bxe5 21. dxe5 c6 22. f4 Qe6) 16... g4?! { (0.58 → 1.18) Inaccuracy. a6 was best. } (16... a6 17. Bxb6) 17. Ne5?! { (1.18 → 0.56) Inaccuracy. Ne1 was best. } (17. Ne1 a6) 17... h5?? { (0.56 → 2.89) Blunder. a6 was best. } (17... a6 18. cxd5) 18. f3 Nc3?! { (2.71 → 4.11) Inaccuracy. a6 was best. } (18... a6 19. fxe4 axb5 20. exd5 Nxe5 21. Bxe5 f5 22. e4 bxc4 23. exf5 exf5 24. Bxc4 Bg5 25. b5) 19. Qxc3 Nb8?! { (4.08 → 5.94) Inaccuracy. a6 was best. } (19... a6 20. cxd5 Nxe5 21. dxe5 axb5 22. d6 Bg5 23. Bxb5 Ra7 24. e4 h4 25. Rb3 Qa8 26. Bxb6) 20. fxg4 hxg4 21. Nxg4 f5 22. Nh6+ Kh7 23. Bf4 Na6 24. Qe1 Bf6 25. Qg3 Rg8 26. Qh3 Rg7? { (7.89 → Mate in 10) Checkmate is now unavoidable. Kg7 was best. } (26... Kg7 27. Nd6 Kf8 28. c5 Rg6 29. Nhxf5 exf5 30. Bh5 Rg7 31. c6 Qxc6 32. Nxf5) 27. Bd3? { (Mate in 10 → 7.79) Lost forced checkmate sequence. Ng4+ was best. } (27. Ng4+ Kg8 28. Nxf6+ Kf7 29. Bh5+ Ke7 30. Bd6+ Kxf6 31. Qh4+ Rg5 32. Be5+ Ke7 33. Qxg5+ Kd7) 27... Qd7? { (7.79 → Mate in 9) Checkmate is now unavoidable. Nxb4 was best. } (27... Nxb4 28. Nxf5+ Kg8 29. Nh6+ Kf8 30. Bd6+ Ke8 31. Rxf6 Nxd3 32. Ng4 Re7 33. Rbf1 Kd7 34. Bxe7) 28. Nxf5+ Bh4 29. Nxg7+ Kxg7 30. Qxh4 Qc8 31. Nd6 Qc7 32. Qh7+ Kf6 33. Bg3+ Kg5 34. Nf7+ Kg4 35. Bxc7 Nxb4 36. axb4 a5 37. b5 Ba6 38. bxa6 dxc4 39. Bxc4 Rxa6 40. h3# { White wins by checkmate. } 1-0