[Event "GM KhachiyanM simul"] [Site "https://lichess.org/rpsuRquQ"] [Date "2023.05.10"] [White "KhachiyanM"] [Black "RAYMOSAURUS"] [Result "1-0"] [UTCDate "2023.05.10"] [UTCTime "22:48:05"] [WhiteElo "2352"] [BlackElo "1648"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "1200+5"] [ECO "A35"] [Opening "English Opening: Symmetrical Variation, Four Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 { A35 English Opening: Symmetrical Variation, Four Knights Variation } 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 Be6 10. e3 Bg7 11. Be2 Qe7 12. O-O Rd8 13. Nd5 Bxd5? { (1.04 → 2.42) Mistake. Qd7 was best. } (13... Qd7 14. Nb1 f5 15. Nbc3 O-O 16. Qd2 Kh8 17. b3 f4 18. exf4 Nd4 19. Rad1 Rg8 20. Rfe1) 14. cxd5 Nb8 15. Nc4? { (2.62 → 1.19) Mistake. Bg4 was best. } (15. Bg4 f5 16. Bxf5 e4 17. Nc4 b5 18. Nd2 Bxb2 19. Rb1 Qe5 20. Qg4 Nd7 21. Nxe4 Nf6) 15... Nd7? { (1.19 → 2.73) Mistake. f5 was best. } (15... f5 16. Rc1 O-O 17. Na5 e4 18. Qd2 Rc8 19. Rc2 Rxc2 20. Qxc2 f4 21. exf4 e3 22. Kh1) 16. Rc1?! { (2.73 → 1.69) Inaccuracy. Bg4 was best. } (16. Bg4 f5 17. Bxf5 e4 18. Qc2 Nf6 19. Nd2 Nxd5 20. Bxe4 Nf6 21. Qa4+ Qd7 22. Qxd7+ Rxd7) 16... Nc5? { (1.69 → 3.71) Mistake. f5 was best. } (16... f5) 17. b4 Nd7 18. a4?! { (3.57 → 2.49) Inaccuracy. Bg4 was best. } (18. Bg4 f5 19. Bxf5 O-O 20. Na5 Nf6 21. e4 Rb8 22. Rc3 Bh6 23. Qc2 Qd8 24. a3 Re8) 18... O-O 19. Bg4 e4?! { (2.96 → 3.86) Inaccuracy. f5 was best. } (19... f5 20. Bxf5 e4 21. a5 Rfe8 22. Qe2 Rb8 23. Rfd1 b5 24. axb6 Nxb6 25. Qg4 Na4 26. Na5) 20. Bf5 Ne5 21. Qh5 h6 22. Nd2 Nd3 23. Rc4 Qe5?! { (4.01 → 5.19) Inaccuracy. Ne5 was best. } (23... Ne5 24. Rd4 Rb8 25. Rxe4 Qc7 26. Rh4 b5 27. a5 Rfe8 28. Nf3 Kf8 29. Nd4 Qc3 30. h3) 24. Rxe4 Qxd5 25. Bh7+ Kxh7 26. Qxd5 Ne5 27. Qxb7 Rb8 28. Qxa6 d5 29. Rd4 Rfd8 30. f4 Ng6 31. Qd3 Re8 32. Rxd5 Rxb4 33. Rd7 Rf8 34. a5 Rbb8 35. a6 Ra8 36. a7 Kh8 37. Rb1 Kh7 38. Rbb7 Kh8 39. Rxf7 Rxf7 40. Rxf7 Kh7?! { (15.24 → Mate in 6) Checkmate is now unavoidable. Nf8 was best. } (40... Nf8 41. Qd5 Rc8 42. Rb7 f5 43. Qf7 Bc3 44. Qxf5 Re8 45. Qf7 Rc8 46. Rb8 Bxd2 47. a8=Q) 41. h4 h5 42. g4 Kh6 43. g5+ Kh7 44. gxf6 Kh6 45. fxg7 Nxh4 46. Qd6+ Kh7 47. Qf6 Ng6 48. g8=Q+ Kxg8 49. Qg7# { White wins by checkmate. } 1-0