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Obi, Okwose Marc vs Caldwell, Susan L

2026.06.26 · game 1
White to move
PGN
[Event "Round 1: Obi, Okwose Marc - Caldwell, Susan L"]
[Site "https://lichess.org/broadcast/9th-crewe-congress-2026-open/round-1/N48Fprum/P8iOpNNs"]
[Date "2026.06.26"]
[Round "1.5"]
[White "Obi, Okwose Marc"]
[Black "Caldwell, Susan L"]
[Result "1/2-1/2"]
[WhiteElo "1893"]
[WhiteFideId "450774"]
[BlackElo "2146"]
[BlackFideId "402567"]
[Variant "Standard"]
[ECO "C41"]
[Opening "Philidor Defense: Lion Variation"]
[UTCDate "2026.06.26"]
[UTCTime "18:04:23"]
[BroadcastName "9th Crewe Congress 2026 Open"]
[BroadcastURL "https://lichess.org/broadcast/9th-crewe-congress-2026-open/round-1/N48Fprum"]
[GameURL "https://lichess.org/broadcast/9th-crewe-congress-2026-open/round-1/N48Fprum/P8iOpNNs"]

1. Nf3 { [%eval 0.1] [%clk 1:50:16] } 1... d6 { [%eval 0.49] [%clk 1:50:11] } 2. d4 { [%eval 0.48] [%clk 1:49:53] } 2... Nf6 { [%eval 0.43] [%clk 1:50:10] } 3. Nc3 { [%eval 0.19] [%clk 1:49:50] } 3... Nbd7 { [%eval 0.53] [%clk 1:49:46] } 4. e4 { [%eval 0.4] [%clk 1:49:32] } 4... e5 { [%eval 0.44] [%clk 1:49:18] } 5. Bc4 { [%eval 0.36] [%clk 1:47:54] } 5... Be7 { [%eval 0.35] [%clk 1:48:59] } 6. O-O { [%eval 0.37] [%clk 1:47:35] } 6... c6 { [%eval 0.42] [%clk 1:48:39] } 7. h3 { [%eval 0.41] [%clk 1:46:42] } 7... Qc7 { [%eval 0.5] [%clk 1:47:57] } 8. Be3 { [%eval 0.17] [%clk 1:45:53] } 8... h6 { [%eval 0.61] [%clk 1:45:37] } 9. Bb3 { [%eval 0.37] [%clk 1:45:39] } 9... g5 { [%eval 0.67] [%clk 1:45:19] } 10. dxe5 { [%eval 0.45] [%clk 1:42:56] } 10... dxe5 { [%eval 0.5] [%clk 1:45:03] } 11. Nd2 { [%eval 0.09] [%clk 1:39:32] } 11... Nf8 { [%eval 0.17] [%clk 1:37:17] } 12. a4 { [%eval 0.2] [%clk 1:39:01] } 12... Ng6 { [%eval 0.18] [%clk 1:35:30] } 13. Nc4 { [%eval -0.27] [%clk 1:37:45] } 13... g4 { [%eval -0.26] [%clk 1:28:02] } 14. hxg4 { [%eval -0.42] [%clk 1:35:07] } 14... Nxg4 { [%eval -0.13] [%clk 1:25:49] } 15. Qd3 { [%eval -0.46] [%clk 1:33:41] } 15... f5?? { [%eval 1.56] } { Blunder. Nxe3 was best. } { [%clk 1:17:27] } 16. Rad1 { [%eval 0.99] [%clk 1:32:08] } 16... f4 { [%eval 0.98] [%clk 1:13:06] } 17. Bc1 { [%eval 1.14] [%clk 1:28:00] } 17... Nf6 { [%eval 1.07] [%clk 1:02:48] } 18. Nd6+ { [%eval 1.1] [%clk 1:27:26] } 18... Bxd6 { [%eval 1.01] [%clk 1:02:03] } 19. Qxd6 { [%eval 0.99] [%clk 1:27:29] } 19... Qxd6 { [%eval 1.12] [%clk 1:02:11] } 20. Rxd6 { [%eval 1.07] [%clk 1:27:31] } 20... Rf8? { [%eval 2.58] } { Mistake. Ke7 was best. } { [%clk 1:00:06] } 21. Rfd1 { [%eval 2.53] [%clk 1:25:00] } 21... Bd7 { [%eval 2.47] [%clk 0:58:02] } 22. Bc4 { [%eval 2.5] [%clk 1:18:48] } 22... O-O-O { [%eval 2.34] [%clk 0:57:02] } 23. b3 { [%eval 2.51] [%clk 1:16:09] } 23... Kc7 { [%eval 2.67] [%clk 0:54:32] } 24. Ba3 { [%eval 2.56] [%clk 1:13:56] } 24... Bc8 { [%eval 2.6] [%clk 0:52:06] } 25. Rxd8?! { [%eval 1.39] } { Inaccuracy. Bf7 was best. } { [%clk 1:10:01] } 25... Rxd8 { [%eval 1.53] [%clk 0:52:11] } 26. Rxd8 { [%eval 1.49] [%clk 1:09:30] } 26... Kxd8 { [%eval 1.25] [%clk 0:52:17] } 27. Bf7 { [%eval 1.17] [%clk 1:07:50] } 27... Nh8 { [%eval 1.23] [%clk 0:51:34] } 28. Bc4 { [%eval 1.19] [%clk 1:07:47] } 28... Ng6 { [%eval 1.08] [%clk 0:51:04] } 29. Bf7?! { [%eval 0.0] } { Inaccuracy. Bd6 was best. } { [%clk 1:07:45] } 29... Nh8 { [%eval 0.0] [%clk 0:50:41] } 30. Bc4 { [%eval 0.0] [%clk 1:07:43] } 1/2-1/2
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