[Event "GM KhachiyanM simul"] [Site "https://lichess.org/puBXH1KE"] [Date "2022.11.01"] [White "KhachiyanM"] [Black "VINCENTYU"] [Result "1-0"] [UTCDate "2022.11.01"] [UTCTime "22:03:36"] [WhiteElo "1792"] [BlackElo "1633"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "900+25"] [ECO "B94"] [Opening "Sicilian Defense: Najdorf Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 { B94 Sicilian Defense: Najdorf Variation } Nbd7 7. f4 e6 8. Qf3 Qc7 9. O-O-O b5 10. Bd3 Be7?! { (0.14 → 1.21) Inaccuracy. Bb7 was best. } (10... Bb7 11. Rhe1) 11. Rhe1 Bb7 12. Qh3?! { (0.98 → -0.10) Inaccuracy. Qg3 was best. } (12. Qg3 b4) 12... O-O-O?! { (-0.10 → 0.86) Inaccuracy. O-O-O was best. } (12... O-O-O 13. a3) 13. Kb1? { (0.86 → -0.47) Mistake. Bxb5 was best. } (13. Bxb5) 13... Kb8?! { (-0.47 → 0.29) Inaccuracy. b4 was best. } (13... b4 14. Na4 Nc5 15. e5 Nxa4 16. exf6 Bxf6 17. Bxf6 gxf6 18. Nb3 f5 19. g4 fxg4 20. Qxg4) 14. f5?! { (0.29 → -0.54) Inaccuracy. e5 was best. } (14. e5 b4) 14... e5 15. Nb3 h6?! { (-0.15 → 0.49) Inaccuracy. b4 was best. } (15... b4 16. Bxf6 Nxf6 17. Nd5 Nxd5 18. exd5 Bf6 19. Qe3 Rc8 20. Re2 h6 21. Qf2 a5 22. Bb5) 16. Bc1? { (0.49 → -1.06) Mistake. Be3 was best. } (16. Be3 Nc5 17. Qf3 Rd7 18. a3 Rc8 19. Bf2 d5 20. Bxc5 Bxc5 21. exd5 Nxd5 22. Nxd5 Rxd5) 16... Nc5?! { (-1.06 → -0.17) Inaccuracy. b4 was best. } (16... b4 17. Nd5 Nxd5 18. exd5 Bg5 19. Qg4 a5 20. Qc4 a4 21. Nd2 Qxc4 22. Nxc4 Nf6 23. Ne3) 17. a3 Nxb3 18. cxb3 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Qg3?? { (-0.07 → -2.39) Blunder. Bc2 was best. } (21. Bc2 b4 22. a4 f6 23. Rd2 Bb7 24. Rxd8+ Rxd8 25. Be4 Bc5 26. Qf3 h5 27. Qe2 Bxe4+) 21... Bf6?? { (-2.39 → 0.02) Blunder. Bxb3 was best. } (21... Bxb3 22. Rd2 Bg5 23. Rde2 Bxc1 24. Rxc1 Ba2+ 25. Kxa2 Qxc1 26. Rc2 Qf4 27. Qxg7 Qd4 28. Qxf7) 22. Be3 Qb7 23. b4?? { (0.38 → -1.64) Blunder. Bd4 was best. } (23. Bd4 Rhe8 24. Bxe5+ Rxe5 25. Rxe5 Bxe5 26. Qxe5+ Qc7 27. Qxc7+ Kxc7 28. Kc2 Bxg2 29. Rg1 Bd5) 23... Bxg2 24. Bc5 { White offers draw } 24... Be4?? { (-2.25 → 6.55) Blunder. Bf3 was best. } (24... Bf3 25. Bc2 Bxd1 26. Bxd1 Rd2 27. Bf3 Qc7 28. Qg4 Qd7 29. Be4 Rd8 30. Qg1 Rd1+ 31. Ka2) 25. Rxe4 Rxd3 26. Qxd3 Rd8 27. Bd6+ Ka8 28. Qd5 Qxd5 29. Rxd5 Be7 30. Bxe7 Rxd5 31. Bf8 Rd1+ 32. Ka2 Rg1 33. Rxe5 Rg2 34. Re7 Rxh2 35. Rxf7 h5 36. Bxg7 h4 37. Be5 Re2 38. Re7 h3 39. f6 h2 40. Bxh2 Rxh2 41. f7 Rf2 42. Re8+ Kb7 43. f8=Q Rxf8 44. Rxf8 Kb6 45. Rf6+ Kb7 46. b3 Ka7 47. a4 Kb7 48. axb5 axb5 49. Kb2 Kc7 50. Kc3 Kb7 51. Kd4 Ka7 52. Kc5 Kb7 53. Rf7+ Kb8 54. Kxb5 Ka8 55. Kb6 Kb8 56. Rf8# { White wins by checkmate. } 1-0