Chasin, Nico vs Pyrih, Roman
35th Annual Chicago Open · Round 8 · 2026.05.25 · 1-0 · B90 Sicilian Defense: Najdorf Variation, English Attack
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PGN
[Event "35th Annual Chicago Open"]
[Site "Lichess"]
[Date "2026.05.25"]
[Round "8"]
[White "Chasin, Nico"]
[Black "Pyrih, Roman"]
[Result "1-0"]
[PlyCount "91"]
[WhiteElo "2485"]
[WhiteFideId "30908477"]
[WhiteTitle "GM"]
[BlackElo "2399"]
[BlackFideId "14179156"]
[BlackTitle "IM"]
[ECO "B90"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2026-06-04"]
1. e4 { [%clk 1:12:20] } 1... c5 { [%clk 1:20:00] } 2. Nf3 { [%clk 1:12:20] }
2... d6 { [%clk 1:20:00] } 3. d4 { [%clk 1:12:20] } 3... cxd4
{ [%clk 1:20:00] } 4. Nxd4 { [%clk 1:12:20] } 4... Nf6 { [%clk 1:20:00] } 5.
Nc3 { [%clk 1:12:20] } 5... a6 { [%clk 1:20:00] } 6. Be3 { [%clk 1:12:20] }
6... e5 { [%clk 1:20:00] } 7. Nb3 { [%clk 1:12:20] } 7... Be6
{ [%clk 1:20:00] } 8. h3 { [%clk 1:12:20] } 8... Nbd7 { [%clk 1:20:00] } 9. Qd3
{ [%clk 1:12:20] } 9... Rc8 { [%clk 1:10:52] } 10. O-O-O { [%clk 1:07:53] }
10... Qc7 { [%clk 1:09:24] } 11. g4 $6
{ Inaccuracy. Kb1 was best.[%clk 1:06:36] } 11... h6 $6
{ Inaccuracy. d5 was best.[%clk 1:09:24] } 12. Bg2 { [%clk 1:03:31] } 12...
Bc4 { [%clk 0:59:55] } 13. Qd2 { [%clk 1:02:52] } 13... b5 { [%clk 0:59:53] }
14. f4 $6 { Inaccuracy. Nd5 was best.[%clk 1:00:14] } 14... Be7
{ [%clk 0:32:52] } 15. Kb1 { [%clk 0:54:29] } 15... b4 $6
{ Inaccuracy. O-O was best.[%clk 0:27:26] } 16. Nd5 { [%clk 0:52:48] } 16...
Nxd5 { [%clk 0:27:26] } 17. exd5 { [%clk 0:52:48] } 17... O-O
{ [%clk 0:24:47] } 18. h4 { [%clk 0:46:27] } 18... a5 { [%clk 0:21:56] } 19. g5
{ [%clk 0:46:05] } 19... a4 { [%clk 0:19:55] } 20. Nc1 { [%clk 0:43:55] } 20...
exf4 { [%clk 0:19:55] } 21. Bxf4 { [%clk 0:43:55] } 21... h5 { [%clk 0:19:55] }
22. Rhe1 { [%clk 0:37:46] } 22... Rfe8 { [%clk 0:18:44] } 23. Bf3
{ [%clk 0:35:31] } 23... Bf8 { [%clk 0:17:14] } 24. Rxe8 { [%clk 0:34:04] }
24... Rxe8 { [%clk 0:17:14] } 25. Qxb4 { [%clk 0:34:04] } 25... Nb6
{ [%clk 0:13:49] } 26. Bh2 { [%clk 0:27:01] } 26... g6 { [%clk 0:10:36] } 27.
Bg1 { [%clk 0:25:54] } 27... Rb8 { [%clk 0:10:36] } 28. Qc3 { [%clk 0:24:53] }
28... Qb7 { [%clk 0:10:09] } 29. Bd4 { [%clk 0:22:49] } 29... Bxd5
{ [%clk 0:09:30] } 30. Bxd5 { [%clk 0:22:49] } 30... Qxd5 $6
{ Inaccuracy. Nxd5 was best.[%clk 0:05:54] } 31. Qc7 { [%clk 0:22:49] } 31...
Qb7 { [%clk 0:05:54] } 32. Qxb7 { [%clk 0:22:14] } 32... Rxb7
{ [%clk 0:05:54] } 33. Ne2 { [%clk 0:21:41] } 33... Bg7 { [%clk 0:02:39] } 34.
Nc3 { [%clk 0:21:40] } 34... a3 $6 { Inaccuracy. Be5 was best.[%clk 0:01:51] }
35. b3 { [%clk 0:21:10] } 35... Be5 $6
{ Inaccuracy. Re7 was best.[%clk 0:01:00] } 36. Nb5 { [%clk 0:17:19] } 36...
Bg3 { [%clk 0:00:51] } 37. Rh1 { [%clk 0:16:38] } 37... Nd5 { [%clk 0:00:34] }
38. Nxa3 { [%clk 0:13:55] } 38... Re7 { [%clk 0:00:34] } 39. c4
{ [%clk 0:10:52] } 39... Re4 { [%clk 0:00:25] } 40. Nb5 { [%clk 0:10:52] }
40... Nb4 { [%clk 0:00:02] } 41. Bc3 { [%clk 0:04:12] } 41... Nc6
{ [%clk 0:00:02] } 42. Rd1 { [%clk 0:03:17] } 42... Bxh4 { [%clk 0:26:42] } 43.
Nxd6 { [%clk 0:33:17] } 43... Re6 $6
{ Inaccuracy. Re3 was best.[%clk 0:26:32] } 44. b4 { [%clk 0:33:17] } 44...
Bxg5 { [%clk 0:20:27] } 45. b5 { [%clk 0:33:14] } 45... Nb8 $6
{ Inaccuracy. Na7 was best.[%clk 0:20:27] } 46. c5 { [%clk 0:32:04] } 1-0