[Event "GM KhachiyanM simul"] [Site "https://lichess.org/dnr0jsSI"] [Date "2023.08.09"] [White "richardqiao"] [Black "KhachiyanM"] [Result "1/2-1/2"] [UTCDate "2023.08.09"] [UTCTime "22:54:21"] [WhiteElo "1826"] [BlackElo "1792"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } 8. Be3 Qa5 9. Qd2 Nc6 10. Rd1?! { (0.28 → -0.28) Inaccuracy. Rb1 was best. } (10. Rb1 cxd4 11. cxd4 O-O 12. Bd3 Rd8 13. Qxa5 Nxa5 14. O-O b6 15. Rbc1 Bg4 16. d5 e6) 10... Bg4 11. Be2 O-O 12. O-O Rfd8 13. d5?! { (-0.32 → -1.03) Inaccuracy. Qb2 was best. } (13. Qb2 Qb6 14. Qxb6 axb6 15. dxc5 Rxd1 16. Rxd1 bxc5 17. Bxc5 Rxa2 18. Bb5 Ra5 19. Bxc6 Rxc5) 13... Bxc3 14. Qc2 Bxf3 15. Bxf3 Nd4 16. Bxd4 Bxd4 17. a4?! { (-1.33 → -2.28) Inaccuracy. g3 was best. } (17. g3 Rd6 18. Kg2 Rb8 19. h4 Rb6 20. h5 Rb2 21. Qc1 Qc3 22. Qf4 Be5 23. Qg5 Re8) 17... e6? { (-2.28 → -0.80) Mistake. Rab8 was best. } (17... Rab8 18. Rde1 a6 19. e5 b5 20. axb5 axb5 21. d6 exd6 22. e6 Re8 23. exf7+ Kxf7 24. Rxe8) 18. dxe6 fxe6 19. Rb1 b6 20. Be2 Kg7 21. Rfc1?! { (-0.12 → -1.22) Inaccuracy. Qa2 was best. } (21. Qa2) 21... Be5 22. Qc4 Rd6 23. g3 g5?! { (-0.59 → -0.04) Inaccuracy. Bd4 was best. } (23... Bd4 24. Kh1 e5 25. f4 exf4 26. e5 Rd7 27. Rf1 Rf8 28. gxf4 Rdf7 29. e6 Re7 30. Bd3) 24. Rb5 Qd2?! { (0.00 → 0.84) Inaccuracy. Qa6 was best. } (24... Qa6 25. Rxc5 Qxc4 26. R5xc4 Rd2 27. R1c2 Rad8 28. Bg4 Rxc2 29. Rxc2 Rd4 30. Bxe6 Rxe4 31. Bd7) 25. Rd1 Qxd1+ 26. Bxd1 Rxd1+ 27. Kg2 Rd6 28. a5?! { (1.75 → 0.98) Inaccuracy. h4 was best. } (28. h4) 28... Rf8 29. Qb3? { (1.21 → 0.00) Mistake. Rb3 was best. } (29. Rb3) 29... Rd2?! { (0.00 → 0.91) Inaccuracy. g4 was best. } (29... g4 30. Qe3 h6 31. Qe2 Rf3 32. Rb1 Bd4 33. Kh1 e5 34. Qa6 Rf7 35. Rf1 Rdf6 36. Qc8) 30. Qe3 Rfxf2+ 31. Qxf2 Rxf2+ 32. Kxf2 Bc7 33. a6 Kf6 34. Kf3?! { (1.19 → 0.58) Inaccuracy. Rb1 was best. } (34. Rb1 Ke7) 34... Ke5 35. Ke3 Kd6 36. Kd3?? { (0.60 → -1.05) Blunder. Rb1 was best. } (36. Rb1 g4) 36... Kc6 37. Kc4 g4 38. Rb3 Be5 39. Rb5 h5 40. Rb1?! { (-1.17 → -2.22) Inaccuracy. Rb3 was best. } (40. Rb3 Bd4) 40... Bd4 41. h3?? { (-0.16 → -4.96) Blunder. Rb5 was best. } (41. Rb5 Bc3) 41... gxh3?! { (-4.96 → -3.16) Inaccuracy. h4 was best. } (41... h4 42. hxg4 hxg3 43. g5 b5+ 44. Kb3 Kd6 45. g6 Ke7 46. g7 Kf7 47. Rf1+ Bf2 48. Rd1) 42. Rh1 b5+ 43. Kd3?! { (-3.18 → -4.94) Inaccuracy. Kb3 was best. } (43. Kb3 c4+ 44. Kb4 Be3 45. Rh2 Bg5 46. Ka3 Bc1+ 47. Kb4 Be3 48. e5 Bc1 49. Rxh3 Bd2+) 43... e5 44. Rxh3 c4+ 45. Kc2 b4 46. Rxh5 b3+ 47. Kb1 c3 48. Rh2 Kb5 49. g4 Be3 50. Re2?! { (-43.27 → Mate in 6) Checkmate is now unavoidable. Rg2 was best. } (50. Rg2 Kc4 51. Rh2 Bd2 52. Rh1 c2+ 53. Kb2 Be3 54. g5 Bxg5 55. Ra1 c1=Q+ 56. Rxc1+ Bxc1+) 50... Bf4?! { (Mate in 6 → -35.28) Lost forced checkmate sequence. Bd2 was best. } (50... Bd2 51. Re1 c2+ 52. Kb2 Bxe1 53. g5 Kb4 54. g6 Bd2 55. g7 c1=Q#) 51. Rf2 Kc4 52. Ka1 c2 53. Rf1 c1=Q+ 54. Rxc1+ Bxc1 55. Kb1 Bg5 56. Kb2 Kb4 57. Kb1 Kc3 58. Ka1 Kc2?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. b2+ was best. } { Draw by stalemate. } (58... b2+ 59. Kb1 Bf4 60. g5 Bxg5 61. Ka2 Kc2 62. Ka3 b1=Q 63. Ka4 Qb3+ 64. Ka5 Bd2#) 1/2-1/2