Event: 2020 US Senior Championship
Site: https://lichess.org/1LFn3AgH
Date: 2020-10-17
White: Igor Novikov
WhiteTitle: GM
WhiteElo: 2578
Black: Larry Christiansen
BlackTitle: GM
BlackElo: 2581
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard
TimeControl: 1500+5
Termination: Normal

1. d4 { [%clk 0:25:00] } 1... Nf6 { [%clk 0:25:00] } 2. c4 { [%clk 0:25:03] } 2... e6 { [%clk 0:25:03] } 3. Nf3 { [%clk 0:25:06] } 3... d5 { [%clk 0:25:06] } 4. Nc3 { [%clk 0:25:09] } 4... a6 { [%clk 0:25:10] } 5. cxd5 { [%clk 0:25:07] } 5... exd5 { [%clk 0:25:12] } 6. Bg5 { [%clk 0:25:10] } 6... Be6 { [%clk 0:25:15] } 7. e3 { [%clk 0:25:11] } 7... Nbd7 { [%clk 0:25:11] } 8. Bd3 { [%clk 0:25:11] } 8... Be7 { [%clk 0:23:09] } 9. O-O { [%clk 0:24:59] } 9... O-O { [%clk 0:23:10] } 10. Rc1 { [%clk 0:24:52] } 10... Re8 { [%clk 0:22:47] } 11. Qc2 { [%clk 0:24:16] } 11... h6 { [%clk 0:20:40] } 12. Bh4 { [%clk 0:24:16] } 12... c5 { [%clk 0:18:36] } 13. dxc5 { [%clk 0:22:07] } 13... Nxc5 { [%clk 0:18:38] } 14. Be2 { [%clk 0:17:57] } 14... Rc8 { [%clk 0:18:18] } 15. Qb1 { [%clk 0:15:08] } 15... b5 { [%clk 0:16:43] } 16. a3 { [%clk 0:14:11] } 16... Nfe4 { [%clk 0:14:28] } 17. Bxe7 { [%clk 0:12:51] } 17... Qxe7 { [%clk 0:14:29] } 18. Nxe4 { [%clk 0:12:10] } 18... dxe4 { [%clk 0:14:09] } 19. Nd4 { [%clk 0:12:11] } 19... Nb3 { [%clk 0:12:06] } 20. Rxc8 { [%clk 0:10:46] } 20... Rxc8 { [%clk 0:12:06] } 21. Nxb3 { [%clk 0:10:24] } 21... Bxb3 { [%clk 0:12:07] } 22. Rc1 { [%clk 0:10:25] } 22... Rc5 { [%clk 0:10:03] } 23. Rxc5 { [%clk 0:04:26] } 23... Qxc5 { [%clk 0:10:02] } 24. Bd1 { [%clk 0:01:35] } 24... Qc4 { [%clk 0:08:56] } 25. Bxb3 { [%clk 0:01:27] } 25... Qxb3 { [%clk 0:08:57] } 26. Qc1 { [%clk 0:01:30] } 26... Kh7 { [%clk 0:08:36] } 27. h3 { [%clk 0:01:33] } 27... Qd3 { [%clk 0:05:08] } 28. Qc5 { [%clk 0:01:17] } 28... Qb1+ { [%clk 0:04:34] } 29. Kh2 { [%clk 0:01:20] } 29... Qxb2 { [%clk 0:04:32] } 30. Qf5+ { [%clk 0:01:11] } 30... Kg8 { [%clk 0:04:33] } 31. Qc8+ { [%clk 0:01:13] } 31... Kh7 { [%clk 0:04:37] } 32. Qf5+ { [%clk 0:01:16] } 32... Kg8 { [%clk 0:04:41] } 33. Qc8+ { [%clk 0:01:20] } 33... Kh7 { [%clk 0:04:45] } 34. Qf5+ { [%clk 0:01:23] } 1/2-1/2