
[Event "Vladimir Dvorkovich Open"]
[Site "Aktobe KAZ"]
[Date "2025.06.29"]
[Round "8.4"]
[White "Aryan, C"]
[Black "Cheparinov, I"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2641"]
[ECO "B90"]
[PlyCount "163"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 Nbd7 9.O-O-O Be7 10.h3 b5 11.g4 O-O 12.Kb1 b4 13.Nd5 Bxd5 14.exd5 a5 15.Bb5 a4 16.Nc1 a3 17.Qxb4 axb2 18.Nb3 Qc7 19.g5 Rfc8 20.c3 Ne8 21.a4 Nc5 22.c4 Rcb8 23.Nxc5 dxc5 24.Qb3 Nd6 25.Kxb2 Nf5 26.Rhe1 Bd6 27.f3 g6 28.Kc2 Qc8 29.Ra1 Nd4+ 30.Bxd4 cxd4 31.Qd3 Ra5 32.f4 Bb4 33.Reb1 Bc3 34.Ra3 exf4 35.d6 Qc5 36.Rxc3 dxc3 37.d7 Qf2+ 38.Kxc3 Raa8 39.Rf1 Qb6 40.Qd4 Qa5+ 41.Kd3 Qb4 42.Qxf4 Rf8 43.Qd4 Qa3+ 44.Qc3 Qc5 45.Kc2 Qxg5 46.c5 Rxa4 47.Bxa4 Qg2+ 48.Qd2 Qxf1 49.d8=Q Qc4+ 50.Kb2 Qxa4 51.Q8d4 Rb8+ 52.Kc1 Qa3+ 53.Kd1 Qxh3 54.Q2d3 Qh1+ 55.Kd2 Re8 56.Kc2 Qg2+ 57.Kc3 Rb8 58.Qd2 Qh1 59.Qd1 Qg2 60.Qc2 Qf3+ 61.Qcd3 Qg2 62.Qc2 Qf3+ 63.Kd2 Qg2+ 64.Kc1 Qf1+ 65.Qcd1 Qg2 66.Qe5 Ra8 67.Qc3 Qg5+ 68.Kb2 Qg2+ 69.Qdd2 Rb8+ 70.Kc2 Qe4+ 71.Qdd3 Qg2+ 72.Qcd2 Qg1 73.Qa3 Qb1+ 74.Kc3 Qe4 75.Qa5 Qe5+ 76.Kc4 Qe4+ 77.Qd4 Qe2+ 78.Qd3 Qe6+ 79.Kd4 Qf6+ 80.Kc4 Qe6+ 81.Kd4 Qf6+ 82.Kc4 1/2-1/2
[Site "Aktobe KAZ"]
[Date "2025.06.29"]
[Round "8.4"]
[White "Aryan, C"]
[Black "Cheparinov, I"]
[Result "1/2-1/2"]
[WhiteElo "2620"]
[BlackElo "2641"]
[ECO "B90"]
[PlyCount "163"]
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.Qd2 Nbd7 9.O-O-O Be7 10.h3 b5 11.g4 O-O 12.Kb1 b4 13.Nd5 Bxd5 14.exd5 a5 15.Bb5 a4 16.Nc1 a3 17.Qxb4 axb2 18.Nb3 Qc7 19.g5 Rfc8 20.c3 Ne8 21.a4 Nc5 22.c4 Rcb8 23.Nxc5 dxc5 24.Qb3 Nd6 25.Kxb2 Nf5 26.Rhe1 Bd6 27.f3 g6 28.Kc2 Qc8 29.Ra1 Nd4+ 30.Bxd4 cxd4 31.Qd3 Ra5 32.f4 Bb4 33.Reb1 Bc3 34.Ra3 exf4 35.d6 Qc5 36.Rxc3 dxc3 37.d7 Qf2+ 38.Kxc3 Raa8 39.Rf1 Qb6 40.Qd4 Qa5+ 41.Kd3 Qb4 42.Qxf4 Rf8 43.Qd4 Qa3+ 44.Qc3 Qc5 45.Kc2 Qxg5 46.c5 Rxa4 47.Bxa4 Qg2+ 48.Qd2 Qxf1 49.d8=Q Qc4+ 50.Kb2 Qxa4 51.Q8d4 Rb8+ 52.Kc1 Qa3+ 53.Kd1 Qxh3 54.Q2d3 Qh1+ 55.Kd2 Re8 56.Kc2 Qg2+ 57.Kc3 Rb8 58.Qd2 Qh1 59.Qd1 Qg2 60.Qc2 Qf3+ 61.Qcd3 Qg2 62.Qc2 Qf3+ 63.Kd2 Qg2+ 64.Kc1 Qf1+ 65.Qcd1 Qg2 66.Qe5 Ra8 67.Qc3 Qg5+ 68.Kb2 Qg2+ 69.Qdd2 Rb8+ 70.Kc2 Qe4+ 71.Qdd3 Qg2+ 72.Qcd2 Qg1 73.Qa3 Qb1+ 74.Kc3 Qe4 75.Qa5 Qe5+ 76.Kc4 Qe4+ 77.Qd4 Qe2+ 78.Qd3 Qe6+ 79.Kd4 Qf6+ 80.Kc4 Qe6+ 81.Kd4 Qf6+ 82.Kc4 1/2-1/2
[Event "Vladimir Dvorkovich Open"]
[Site "Aktobe KAZ"]
[Date "2025.06.29"]
[Round "8.4"]
[White "Aryan, C"]
[Black "Cheparinov, I"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2620"]
[BlackElo "2641"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[EventDate "2025.06.22"]
[WhiteFideId "5084423"]
[BlackFideId "2905540"]
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8.
Qd2 Nbd7 9. O-O-O Be7 10. h3 b5 11. g4 O-O 12. Kb1 b4 13. Nd5 Bxd5 14. exd5
a5 15. Bb5 a4 16. Nc1 a3 17. Qxb4 axb2 18. Nb3 Qc7 19. g5 Rfc8 20. c3 Ne8
21. a4 Nc5 22. c4 Rcb8 23. Nxc5 dxc5 24. Qb3 Nd6 25. Kxb2 Nf5 26. Rhe1 Bd6
27. f3 g6 28. Kc2 Qc8 29. Ra1 Nd4+ 30. Bxd4 cxd4 31. Qd3 Ra5 32. f4 Bb4 33.
Reb1 Bc3 34. Ra3 exf4 35. d6 Qc5 36. Rxc3 dxc3 37. d7 Qf2+ 38. Kxc3 Raa8
39. Rf1 Qb6 40. Qd4 Qa5+ 41. Kd3 Qb4 42. Qxf4 Rf8 43. Qd4 Qa3+ 44. Qc3 Qc5
45. Kc2 Qxg5 46. c5 Rxa4 47. Bxa4 Qg2+ 48. Qd2 Qxf1 49. d8=Q Qc4+ 50. Kb2
Qxa4 51. Q8d4 Rb8+ 52. Kc1 Qa3+ 53. Kd1 Qxh3 54. Q2d3 Qh1+ 55. Kd2 Re8 56.
Kc2 Qg2+ 57. Kc3 Rb8 58. Qd2 Qh1 59. Qd1 Qg2 60. Qc2 Qf3+ 61. Qcd3 Qg2 62.
Qc2 Qf3+ 63. Kd2 Qg2+ 64. Kc1 Qf1+ 65. Qcd1 Qg2 66. Qe5 Ra8 67. Qc3 Qg5+
68. Kb2 Qg2+ 69. Qdd2 Rb8+ 70. Kc2 Qe4+ 71. Qdd3 Qg2+ 72. Qcd2 Qg1 73. Qa3
Qb1+ 74. Kc3 Qe4 75. Qa5 Qe5+ 76. Kc4 Qe4+ 77. Qd4 Qe2+ 78. Qd3 Qe6+ 79.
Kd4 Qf6+ 80. Kc4 Qe6+ 81. Kd4 Qf6+ 82. Kc4 1/2-1/2