[Event "Сеанс 1 simul"] [Site "https://lichess.org/tNAmxvtd"] [Date "2021.07.07"] [White "Aleksf1987"] [Black "ElaevaDasha"] [Result "1-0"] [UTCDate "2021.07.07"] [UTCTime "06:05:13"] [WhiteElo "2100"] [BlackElo "1981"] [Variant "Standard"] [TimeControl "900+5"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 { D43 Semi-Slav Defense } 5. Bg5 Be7 6. e3 O-O 7. Qc2 Nbd7 8. a3 h6 9. Bh4 Rb8 10. b4 Qc7? { (0.60 → 1.75) Mistake. a5 was best. } (10... a5 11. c5) 11. c5 b5?? { (1.90 → 4.23) Blunder. Qd8 was best. } (11... Qd8) 12. Bg3 e5?! { (4.18 → 6.29) Inaccuracy. Qb7 was best. } (12... Qb7 13. a4 a6 14. axb5 axb5 15. Qa2 Ne4 16. Bxb8 Qxb8 17. Nxe4 dxe4 18. Nd2 Bb7 19. Nxe4) 13. Nxe5 Qb7 14. Nxd7 Nxd7 15. Bxb8 Qxb8 16. Bd3 Nf6 17. Bf5 Rd8 18. O-O Qc7 19. a4 a6 20. axb5 axb5 21. Bxc8 Rxc8 22. Ra6 Re8 23. Rfa1 Qd7 24. Ra8 Kf8 25. Rxe8+ Qxe8 26. Qf5 g6 27. Qh3 h5 28. Qg3 Qd7 29. Qg5 Ne4 30. Qh6+ Ke8? { (9.77 → Mate in 10) Checkmate is now unavoidable. Kg8 was best. } (30... Kg8 31. Nxe4) 31. Nxe4?! { (Mate in 10 → 14.38) Lost forced checkmate sequence. Qh8+ was best. } (31. Qh8+ Bf8 32. Ra8+ Qd8 33. Rxd8+ Kxd8 34. Qxf8+ Kc7 35. Qxf7+ Kd8 36. Nxe4 dxe4 37. d5 cxd5) 31... dxe4?! { (14.38 → Mate in 9) Checkmate is now unavoidable. Qd8 was best. } (31... Qd8 32. Nd6+ Bxd6 33. cxd6 Kd7 34. Qg7 Kxd6 35. Qxf7 Qc7 36. Qf6+ Kd7 37. Qg7+ Kd6 38. Qxg6+) 32. Ra8+?! { (Mate in 9 → 10.27) Lost forced checkmate sequence. Qh8+ was best. } (32. Qh8+ Bf8 33. Ra8+ Qd8 34. Rxd8+ Kxd8 35. Qxf8+ Kc7 36. Qxf7+ Kc8 37. d5 cxd5 38. c6 h4) 32... Bd8 33. Qh8+ Ke7 34. Qe5+ Kf8 35. Qd6+ Qxd6 36. cxd6 Ke8 37. Ra7 Bb6 38. Rb7 Bd8 39. f3 f5 40. Kf2 Bh4+ 41. g3 Bg5 42. Rg7 Bd8 43. Rxg6 Kd7 44. Rh6 Bb6 45. Rxh5 Ke6 46. d7 Kxd7 47. Rxf5 exf3 48. Rxf3 Ke6 49. h4 Bc7 50. h5 Bd6 51. h6 Bxb4?! { (69.12 → Mate in 10) Checkmate is now unavoidable. Kd5 was best. } (51... Kd5 52. h7) 52. h7 { Black resigns. } 1-0