[Event "Rated correspondence game"] [Site "https://lichess.org/L2h3hpww"] [Date "2020.09.20"] [White "Rwtechno50"] [Black "BorisOspasky"] [Result "1-0"] [UTCDate "2020.09.20"] [UTCTime "20:37:50"] [WhiteElo "1513"] [BlackElo "1404"] [WhiteRatingDiff "+71"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "-"] [ECO "D31"] [Opening "Queen's Gambit Declined: Queen's Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 { D31 Queen's Gambit Declined: Queen's Knight Variation } Nc6?! { (0.13 → 0.74) Inaccuracy. Nf6 was best. } (3... Nf6 4. cxd5 Nxd5 5. Nf3 c5 6. g3 cxd4 7. Nxd5 exd5 8. Nxd4) 4. c5?! { (0.74 → -0.30) Inaccuracy. Nf3 was best. } (4. Nf3 Bb4 5. Qc2 Nf6 6. e3 O-O 7. Bd2 a5 8. Bd3 Bxc3) 4... Nf6 5. Nf3 b6 6. cxb6 axb6 7. e3 Bb4 8. Bd2 Bb7 9. Bb5 O-O 10. O-O Qd6 11. a3 Ng4?? { (-0.19 → 4.42) Blunder. Bxc3 was best. } (11... Bxc3 12. Bxc3 Ne4 13. Qc2 Ne7 14. b4 Rfc8 15. Rfb1 c5 16. dxc5 bxc5 17. Bd3 Ng6 18. Qb2) 12. h3?? { (4.42 → 0.73) Blunder. axb4 was best. } (12. axb4 Nxb4 13. Qb3 Nf6 14. Be2 Nc6 15. Nb5 Qe7 16. Rxa8 Rxa8 17. Rc1 Ne4 18. Be1 h6) 12... Bxc3 13. Bxc3 Nf6 14. Ba4?! { (0.73 → -0.14) Inaccuracy. Qc2 was best. } (14. Qc2 Rfc8) 14... Rfe8?? { (-0.14 → 1.84) Blunder. Ne4 was best. } (14... Ne4 15. Bxc6) 15. Bc2?? { (1.84 → 0.00) Blunder. Bb4 was best. } (15. Bb4) 15... Ne4 16. Bd2 Nxd2 17. Qxd2 Ba6?! { (0.01 → 0.72) Inaccuracy. e5 was best. } (17... e5 18. Rfc1) 18. Bd3?! { (0.72 → 0.00) Inaccuracy. Rfc1 was best. } (18. Rfc1 Ne7) 18... Bxd3 19. Qxd3 h6 20. Rac1 e5?? { (-0.43 → 2.35) Blunder. Na5 was best. } (20... Na5 21. Qc2) 21. dxe5?? { (2.35 → 0.13) Blunder. Qc3 was best. } (21. Qc3 e4 22. Qxc6 exf3 23. Qxd6 cxd6 24. Rc6 fxg2 25. Kxg2 b5 26. Rxd6 b4 27. axb4 Rab8) 21... Qe7?? { (0.13 → 7.95) Blunder. Nxe5 was best. } (21... Nxe5 22. Nxe5 Rxe5 23. b4 c5 24. Rfd1 cxb4 25. axb4 Qxb4 26. Rc6 Qe4 27. Qxe4 dxe4 28. Rxb6) 22. Rxc6 g5? { (7.90 → Mate in 14) Checkmate is now unavoidable. Qd7 was best. } (22... Qd7) 23. Rxh6 f5?! { (79.71 → Mate in 12) Checkmate is now unavoidable. f6 was best. } (23... f6 24. Rg6+) 24. Rg6+ Kf7?! { (28.29 → Mate in 2) Checkmate is now unavoidable. Kh8 was best. } (24... Kh8 25. Nxg5) 25. Rxg5?! { (Mate in 2 → 17.24) Lost forced checkmate sequence. Qxf5+ was best. } (25. Qxf5+ Qf6 26. Qxf6#) 25... Ke6?! { (17.24 → Mate in 1) Checkmate is now unavoidable. Rf8 was best. } (25... Rf8 26. Qxd5+) 26. Qxf5# { White wins by checkmate. } 1-0