[Event "81Российский Шахматный Марафон Team Battle"] [Site "https://lichess.org/IcIBcNS9"] [Date "2024.04.13"] [White "SergeyDon"] [Black "Sergey_Shachnev"] [Result "1-0"] [UTCDate "2024.04.13"] [UTCTime "14:31:29"] [WhiteElo "1925"] [BlackElo "2150"] [WhiteRatingDiff "+68"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D37"] [Opening "Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 O-O 6. e3 c6 { D37 Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense } 7. Bd3 Nbd7 8. O-O a6?! { (0.44 → 1.09) Inaccuracy. dxc4 was best. } (8... dxc4 9. Bxc4 b5 10. Bd3 a6 11. a4 Bb7 12. Rc1 Rc8 13. Qe2 Qb6 14. Rfd1 b4 15. Ne4) 9. Rc1?! { (1.09 → 0.15) Inaccuracy. c5 was best. } (9. c5) 9... dxc4 10. Bxc4 b5 11. Bb3 c5 12. dxc5 Nxc5 13. Bc2 Bb7 14. Qe2 h6 15. Rfd1 Qb6 16. b4 Nce4?! { (-0.29 → 0.31) Inaccuracy. Ncd7 was best. } (16... Ncd7) 17. Nxe4 Nxe4? { (0.38 → 2.01) Mistake. Bxe4 was best. } (17... Bxe4 18. Bxe4) 18. a3?? { (2.01 → -0.07) Blunder. Ne5 was best. } (18. Ne5) 18... Nc3?! { (-0.07 → 0.96) Inaccuracy. Rfd8 was best. } (18... Rfd8 19. Nd4 Rac8 20. Bxe4 Bxe4 21. Qg4 h5 22. Qxh5 Rc4 23. h4 Rd5 24. Qg4 e5 25. Bg3) 19. Qd3 Ne4 20. Nd4?! { (0.98 → 0.00) Inaccuracy. Ne5 was best. } (20. Ne5 Rfd8) 20... g6? { (0.00 → 1.22) Mistake. Nf6 was best. } (20... Nf6 21. Be5 Rfd8 22. Bb1 Rac8 23. Rxc8 Rxc8 24. f3 g6 25. Nb3 Bd5 26. Na5 Nd7 27. Bd4) 21. Bb1? { (1.22 → 0.05) Mistake. f3 was best. } (21. f3 Nf6 22. Nxe6 Qxe6 23. Bb3 Nd5 24. Bxd5 Qxd5 25. Qxd5 Bxd5 26. Rxd5 Rfc8 27. Rxc8+ Rxc8) 21... Kg7?? { (0.05 → 4.02) Blunder. Rfc8 was best. } (21... Rfc8 22. f3) 22. Bc7 Qa7 23. Nc6?? { (3.69 → 1.30) Blunder. f3 was best. } (23. f3 Bd5 24. fxe4 Bc4 25. Qc3 Kg8 26. Bf4 Rfc8 27. e5 a5 28. Be4 axb4 29. axb4 Qb6) 23... Bxc6 24. Rxc6 Qb7?? { (1.26 → 5.02) Blunder. Nf6 was best. } (24... Nf6) 25. Qxe4 Rac8 26. Rd7 Bf6?? { (4.49 → Mate in 2) Checkmate is now unavoidable. Rfd8 was best. } (26... Rfd8 27. Rxd8 Bxd8 28. Be5+ Kf8 29. Rxc8 Qxc8 30. Bc2 Ke8 31. Qd3 Qc6 32. Bb2 h5 33. h3) 27. Qxe6? { (Mate in 2 → 7.12) Lost forced checkmate sequence. Qxg6+ was best. } (27. Qxg6+ Kh8 28. Qh7#) 27... Rce8? { (7.12 → Mate in 6) Checkmate is now unavoidable. Qxc6 was best. } (27... Qxc6 28. Qxc6 a5 29. Kf1 axb4 30. axb4 Rce8 31. Ke2 Re7 32. Rxe7 Bxe7 33. Qxb5 Kg8 34. Qb7) 28. Qxf6+ Kg8 29. Bxg6 Qxc6 30. Qxc6 Re6 31. Bxf7+ Rxf7 32. Qxe6 { Black resigns. } 1-0