Isomov, Umar vs Chyngyz, Sultai
19th Tashkent Open Agzamov Memorial B · Round 5 · 2026.03.17 · 0-1 · B96 Sicilian Defense: Najdorf Variation
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PGN
[Event "19th Tashkent Open Agzamov Memorial B"]
[Site "Lichess"]
[Date "2026.03.17"]
[Round "5"]
[White "Isomov, Umar"]
[Black "Chyngyz, Sultai"]
[Result "0-1"]
[PlyCount "156"]
[WhiteElo "1979"]
[WhiteFideId "14207575"]
[BlackElo "2074"]
[BlackFideId "13803158"]
[BlackTitle "CM"]
[ECO "B96"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2026-04-07"]
1. e4 { [%clk 1:30:17] } 1... c5 { [%clk 1:30:53] } 2. Nf3 { [%clk 1:30:04] }
2... d6 { [%clk 1:31:15] } 3. d4 { [%clk 1:30:27] } 3... cxd4
{ [%clk 1:31:36] } 4. Nxd4 { [%clk 1:30:51] } 4... Nf6 { [%clk 1:31:53] } 5.
Nc3 { [%clk 1:31:11] } 5... a6 { [%clk 1:32:16] } 6. Bg5 { [%clk 1:30:10] }
6... e6 { [%clk 1:32:37] } 7. f4 { [%clk 1:30:33] } 7... Nbd7
{ [%clk 1:33:00] } 8. Qf3 { [%clk 1:30:50] } 8... Qc7 { [%clk 1:33:21] } 9.
O-O-O { [%clk 1:30:35] } 9... b5 { [%clk 1:33:40] } 10. Bd3 { [%clk 1:28:26] }
10... Bb7 { [%clk 1:33:55] } 11. a3 { [%clk 1:24:44] } 11... Qb6
{ [%clk 1:30:49] } 12. Bxf6 { [%clk 1:22:19] } 12... Nxf6 { [%clk 1:30:44] }
13. Qg3 { [%clk 1:21:17] } 13... Nd7 $6
{ Inaccuracy. g6 was best.[%clk 1:24:16] } 14. Be2 $6
{ Inaccuracy. Nb3 was best.[%clk 1:08:34] } 14... Be7 { [%clk 1:23:38] } 15.
f5 { [%clk 1:03:43] } 15... e5 { [%clk 1:23:31] } 16. Ne6 { [%clk 0:58:33] }
16... fxe6 { [%clk 1:18:15] } 17. Qxg7 $6
{ Inaccuracy. fxe6 was best.[%clk 0:57:41] } 17... Bf6 { [%clk 1:15:40] } 18.
Bh5+ { [%clk 0:56:23] } 18... Kd8 { [%clk 1:16:02] } 19. Qf7 $6
{ Inaccuracy. Qh6 was best.[%clk 0:56:16] } 19... exf5 { [%clk 1:15:00] } 20.
exf5 { [%clk 0:45:29] } 20... e4 $6
{ Inaccuracy. Rf8 was best.[%clk 1:14:36] } 21. Nd5 { [%clk 0:42:37] } 21...
Bxd5 { [%clk 1:14:49] } 22. Rxd5 { [%clk 0:43:04] } 22... Rc8
{ [%clk 1:14:53] } 23. Rhd1 { [%clk 0:42:51] } 23... Rc6 { [%clk 1:14:43] } 24.
Qe6 { [%clk 0:43:06] } 24... Be7 { [%clk 1:12:46] } 25. Kb1 { [%clk 0:24:27] }
25... Nf6 { [%clk 1:11:48] } 26. Re5 { [%clk 0:24:39] } 26... Rc7
{ [%clk 1:12:07] } 27. Bf7 { [%clk 0:20:53] } 27... Rd7 $6
{ Inaccuracy. Rf8 was best.[%clk 1:12:20] } 28. g4 $6
{ Inaccuracy. Rxe4 was best.[%clk 0:18:45] } 28... Qb7 { [%clk 1:01:57] } 29.
Red5 { [%clk 0:16:49] } 29... Nxd5 { [%clk 1:01:44] } 30. Rxd5
{ [%clk 0:17:14] } 30... Kc7 $6 { Inaccuracy. Rf8 was best.[%clk 0:58:51] }
31. f6 $2 { Mistake. Qxe4 was best.[%clk 0:16:43] } 31... Bd8 $2
{ Mistake. Bxf6 was best.[%clk 0:58:48] } 32. g5 { [%clk 0:16:00] } 32... Rf8
{ [%clk 0:57:56] } 33. Bh5 { [%clk 0:16:13] } 33... Bxf6 $6
{ Inaccuracy. h6 was best.[%clk 0:55:02] } 34. Bg4 { [%clk 0:14:34] } 34...
Rdd8 $2 { Mistake. Qc6 was best.[%clk 0:50:44] } 35. gxf6 { [%clk 0:14:19] }
35... Rfe8 { [%clk 0:51:06] } 36. Qf5 { [%clk 0:13:53] } 36... Kb8
{ [%clk 0:51:33] } 37. f7 { [%clk 0:13:26] } 37... Rf8 { [%clk 0:51:14] } 38.
Bh5 { [%clk 0:13:43] } 38... e3 { [%clk 0:50:07] } 39. Rd1 { [%clk 0:13:19] }
39... Rd7 $2 { Mistake. Qg2 was best.[%clk 0:43:51] } 40. Qf4 $4
{ Blunder. Qe6 was best.[%clk 0:13:44] } 40... Qb6 { [%clk 0:43:21] } 41. Re1
{ [%clk 0:12:58] } 41... Qc5 { [%clk 0:40:01] } 42. Qxe3 { [%clk 0:11:35] }
42... Rc7 $6 { Inaccuracy. Qxe3 was best.[%clk 0:37:30] } 43. Qe2
{ [%clk 0:10:47] } 43... Qf5 { [%clk 0:34:08] } 44. Rf1 { [%clk 0:10:50] }
44... Qe5 { [%clk 0:34:27] } 45. Qf3 { [%clk 0:09:46] } 45... Rc5
{ [%clk 0:34:48] } 46. Bg4 { [%clk 0:08:57] } 46... h5 { [%clk 0:34:49] } 47.
Bh3 { [%clk 0:09:15] } 47... Qd5 $4 { Blunder. Rc7 was best.[%clk 0:29:09] }
48. Qxd5 $4 { Blunder. Qf6 was best.[%clk 0:07:48] } 48... Rxd5
{ [%clk 0:29:34] } 49. Be6 { [%clk 0:08:16] } 49... Rg5 { [%clk 0:29:28] }
50. h4 { [%clk 0:08:42] } 50... Rg6 { [%clk 0:29:23] } 51. Bd5
{ [%clk 0:09:01] } 51... Kc7 { [%clk 0:29:11] } 52. Rf5 { [%clk 0:09:17] }
52... Rh6 { [%clk 0:28:57] } 53. c3 { [%clk 0:09:13] } 53... Kd7
{ [%clk 0:29:12] } 54. Kc2 { [%clk 0:09:32] } 54... Ke7 { [%clk 0:28:48] } 55.
Kd3 { [%clk 0:09:51] } 55... Rfh8 { [%clk 0:27:31] } 56. Ke4 $6
{ Inaccuracy. Rg5 was best.[%clk 0:08:45] } 56... Rg6 { [%clk 0:27:45] } 57.
Rf2 { [%clk 0:06:40] } 57... Rf8 { [%clk 0:26:16] } 58. Rf4 { [%clk 0:06:54] }
58... Rg4 { [%clk 0:23:46] } 59. Kf5 { [%clk 0:05:14] } 59... Rxf4+
{ [%clk 0:24:01] } 60. Kxf4 { [%clk 0:05:39] } 60... Rc8 { [%clk 0:24:17] }
61. Ke4 { [%clk 0:05:52] } 61... Rh8 { [%clk 0:24:24] } 62. Kf5
{ [%clk 0:05:41] } 62... Rh6 { [%clk 0:24:14] } 63. Kg5 { [%clk 0:04:58] }
63... Rf6 { [%clk 0:24:17] } 64. b3 { [%clk 0:05:03] } 64... Rf2
{ [%clk 0:23:13] } 65. a4 $2 { Mistake. c4 was best.[%clk 0:04:26] } 65... Rc2
$4 { Blunder. Re2 was best.[%clk 0:22:02] } 66. c4 { [%clk 0:03:37] } 66... b4
{ [%clk 0:22:19] } 67. Kxh5 { [%clk 0:03:46] } 67... Rc3 { [%clk 0:22:17] } 68.
Kg4 $4 { Blunder. Kh6 was best.[%clk 0:03:07] } 68... Rxb3 { [%clk 0:21:51] }
69. h5 { [%clk 0:03:30] } 69... Rb2 { [%clk 0:21:38] } 70. Kg3 $6
{ Inaccuracy. h6 was best.[%clk 0:03:47] } 70... Rd2 { [%clk 0:21:46] } 71.
Be6 { [%clk 0:03:02] } 71... Re2 { [%clk 0:21:56] } 72. Bf5 { [%clk 0:01:14] }
72... Kxf7 { [%clk 0:22:11] } 73. h6 { [%clk 0:01:40] } 73... b3
{ [%clk 0:22:08] } 74. Kf3 { [%clk 0:02:00] } 74... Re5 { [%clk 0:22:22] } 75.
Bd3 { [%clk 0:01:44] } 75... b2 { [%clk 0:22:44] } 76. h7 { [%clk 0:01:36] }
76... Kg7 { [%clk 0:23:10] } 77. Kf2 { [%clk 0:01:48] } 77... a5
{ [%clk 0:23:37] } 78. Bc2 { [%clk 0:01:58] } 78... Rh5 { [%clk 0:23:43] } 0-1