[Event "Rated correspondence game"] [Site "https://lichess.org/yG7BLUlo"] [Date "2019.04.12"] [White "lettler"] [Black "pattemat"] [Result "1-0"] [UTCDate "2019.04.12"] [UTCTime "08:49:19"] [WhiteElo "1857"] [BlackElo "1873"] [WhiteRatingDiff "+30"] [BlackRatingDiff "-13"] [Variant "Standard"] [TimeControl "-"] [ECO "A46"] [Opening "Indian Defense: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Bf4 e6 3. Nf3 { A46 Indian Defense: London System } Nc6 4. e3 d5 5. c3 b6?! { (0.14 → 0.83) Inaccuracy. Bd6 was best. } (5... Bd6 6. Nbd2 O-O 7. Bd3 Qe7 8. Ne5 Nd7 9. Nxd7 Bxd7 10. Nf3) 6. Bd3 Bb7 7. Nbd2 Nh5 8. Bg3 g5 9. Qc2 f5? { (0.42 → 1.57) Mistake. Nxg3 was best. } (9... Nxg3) 10. Ne5? { (1.57 → 0.41) Mistake. Be5 was best. } (10. Be5 Bg7 11. Bxg7 Nxg7 12. h3 Qe7 13. Bb5 O-O 14. O-O Nd8 15. Ne5 c5 16. Ndf3 Nf7) 10... Nxg3 11. hxg3 Nxe5 12. dxe5 Qe7 13. Ba6?! { (0.65 → 0.06) Inaccuracy. g4 was best. } (13. g4 O-O-O 14. gxf5 exf5 15. Bxf5+ Kb8 16. Rxh7 Rxh7 17. Bxh7 Qxe5 18. Nf3 Qe7 19. Bf5 Bg7) 13... Bc6? { (0.06 → 1.19) Mistake. O-O-O was best. } (13... O-O-O 14. Qa4) 14. O-O-O?! { (1.19 → 0.47) Inaccuracy. Nf3 was best. } (14. Nf3 g4) 14... Bg7?! { (0.47 → 1.03) Inaccuracy. b5 was best. } (14... b5 15. g4) 15. f4 d4?? { (1.32 → 4.22) Blunder. Rb8 was best. } (15... Rb8) 16. exd4?! { (4.22 → 2.99) Inaccuracy. cxd4 was best. } (16. cxd4) 16... Bxg2 17. Rhg1 Bh3 18. Qa4+ Kf7? { (2.78 → 4.58) Mistake. Kf8 was best. } (18... Kf8 19. Nf3) 19. Bc4?? { (4.58 → 1.92) Blunder. Nf3 was best. } (19. Nf3) 19... Bg4 20. Rde1 h5?! { (1.60 → 2.34) Inaccuracy. a6 was best. } (20... a6 21. Qc6) 21. d5 h4?? { (2.17 → 4.52) Blunder. Rad8 was best. } (21... Rad8 22. dxe6+) 22. dxe6+ Kg6 23. fxg5?? { (4.77 → 1.47) Blunder. gxh4 was best. } (23. gxh4) 23... Kxg5?? { (1.47 → 11.47) Blunder. h3 was best. } (23... h3) 24. gxh4+ Kg6 25. Be2 Rxh4 26. Bxg4 Rxg4 27. Rxg4+ fxg4?! { (15.02 → Mate in 6) Checkmate is now unavoidable. Kh7 was best. } (27... Kh7 28. Rh4+) 28. Qxg4+?! { (Mate in 6 → 70.13) Lost forced checkmate sequence. Qe4+ was best. } (28. Qe4+ Kh6 29. Rh1+ Kg5 30. Nf3+ gxf3 31. Rg1+ Kh5 32. Qf5+ Kh4 33. Qg4#) 28... Kh7 29. Qh5+ Kg8 30. Qg6 Qc5?! { (12.12 → Mate in 3) Checkmate is now unavoidable. Qe8 was best. } (30... Qe8 31. Qg4) 31. Qf7+ { Black resigns. } 1-0