Event: Round 5: Ochirbat, Lkhagvajamts - Orry Matthew Marciano
Site: https://lichess.org/broadcast/2025-illinois-open/round-5/CBjXxFAK/XnvHFKeT
White: Ochirbat, Lkhagvajamts
WhiteTitle: FM
WhiteElo: 2277
Black: Orry Matthew Marciano
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:25:39] } 1... d5 { [%eval 0.2] [%clk 1:28:54] } 2. c4 { [%eval 0.18] [%clk 1:25:49] } 2... e6 { [%eval 0.17] [%clk 1:29:13] } 3. Nf3 { [%eval 0.11] [%clk 1:25:23] } 3... Nf6 { [%eval 0.17] [%clk 1:27:47] } 4. Nc3 { [%eval 0.08] [%clk 1:25:42] } 4... Be7 { [%eval 0.14] [%clk 1:27:04] } 5. Bf4 { [%eval 0.17] [%clk 1:26:04] } 5... O-O { [%eval 0.23] [%clk 1:26:47] } 6. e3 { [%eval 0.25] [%clk 1:26:31] } 6... b6 { [%eval 0.21] [%clk 1:26:46] } 7. Rc1 { [%eval 0.18] [%clk 1:26:56] } 7... Bb7 { [%eval 0.11] [%clk 1:20:56] } 8. cxd5 { [%eval 0.13] [%clk 1:26:31] } 8... Nxd5 { [%eval 0.22] [%clk 1:20:58] } 9. Nxd5 { [%eval 0.14] [%clk 1:26:59] } 9... Qxd5 { [%eval 0.09] [%clk 1:21:15] } 10. a3 { [%eval 0.12] [%clk 1:27:17] } 10... c5 { [%eval 0.14] [%clk 1:16:43] } 11. Bc4 { [%eval 0.2] [%clk 1:24:45] } 11... Qh5 { [%eval 0.38] [%clk 1:15:07] } 12. Be2 { [%eval 0.35] [%clk 1:20:05] } 12... Qd5 { [%eval 0.29] [%clk 0:55:31] } 13. O-O { [%eval 0.38] [%clk 1:15:59] } 13... cxd4?? { [%eval 2.48] } { Blunder. Nd7 was best. } { [%clk 0:40:54] } 14. Rc7 { [%eval 2.57] [%clk 1:09:40] } 14... Bf6? { [%eval 4.16] } { Mistake. Ba6 was best. } { [%clk 0:19:39] } 15. Bc4 { [%eval 4.11] [%clk 1:08:05] } 15... Qe4 { [%eval 4.33] [%clk 0:19:31] } 16. Bd3 { [%eval 4.51] [%clk 1:08:14] } 16... Qd5 { [%eval 4.26] [%clk 0:17:51] } 17. e4 { [%eval 4.43] [%clk 1:08:15] } 17... Qa5 { [%eval 5.09] [%clk 0:16:25] } 18. Rxb7 { [%eval 5.11] [%clk 1:08:10] } 18... e5 { [%eval 6.32] [%clk 0:16:34] } 19. Bd2?! { [%eval 4.94] } { Inaccuracy. Bg5 was best. } { [%clk 1:08:27] } 19... Qc5 { [%eval 5.06] [%clk 0:16:45] } 20. Bb4 { [%eval 4.25] [%clk 1:07:56] } 20... Qc8 { [%eval 4.24] [%clk 0:16:23] } 21. Rxb8 { [%eval 4.11] [%clk 1:08:15] } 21... Rxb8 { [%eval 4.14] [%clk 0:16:39] } 22. Bxf8 { [%eval 4.32] [%clk 1:08:39] } 22... Kxf8 { [%eval 4.21] [%clk 0:16:57] } 23. Qd2 { [%eval 4.25] [%clk 1:08:20] } 23... Qd7 { [%eval 4.31] [%clk 0:15:10] } 24. Rc1 { [%eval 4.51] [%clk 1:05:49] } 1-0