Event: Round 2: Costanza, Mitchell - Nakamura, Hikaru
Site: https://lichess.org/broadcast/louisiana-state-championship-2025/round-2/zQ0Xh682/oxq5vdTJ
White: Costanza, Mitchell
WhiteElo: 1812
Black: Nakamura, Hikaru
BlackTitle: GM
BlackElo: 2807
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:30:54] } 2. c3 { [%eval 0.0] [%clk 1:31:21] } 2... d5 { [%eval 0.11] [%clk 1:31:05] } 3. exd5 { [%eval 0.12] [%clk 1:31:39] } 3... Nf6 { [%eval 0.34] [%clk 1:31:30] } 4. Nf3 { [%eval 0.11] [%clk 1:29:15] } 4... Nxd5 { [%eval 0.13] [%clk 1:31:49] } 5. d4 { [%eval 0.0] [%clk 1:29:20] } 5... cxd4 { [%eval 0.08] [%clk 1:31:00] } 6. Bb5+ { [%eval 0.14] [%clk 1:28:26] } 6... Bd7 { [%eval 0.12] [%clk 1:31:23] } 7. Qa4?! { [%eval -0.58] } { Inaccuracy. Bc4 was best. } { [%clk 1:27:47] } 7... dxc3 { [%eval -0.36] [%clk 1:31:03] } 8. O-O { [%eval -0.9] [%clk 1:27:05] } 8... a6 { [%eval -0.54] [%clk 1:29:44] } 9. Bxd7+ { [%eval -0.63] [%clk 1:27:15] } 9... Qxd7 { [%eval -0.65] [%clk 1:30:12] } 10. Qc4 { [%eval -1.08] [%clk 1:25:23] } 10... Qc6 { [%eval -1.39] [%clk 1:29:23] } 11. Qe4 { [%eval -1.92] [%clk 1:21:31] } 11... c2 { [%eval -1.88] [%clk 1:28:54] } 12. Na3 { [%eval -1.8] [%clk 1:21:27] } 12... Nf6 { [%eval -1.46] [%clk 1:29:22] } 13. Qxc2 { [%eval -1.89] [%clk 1:21:13] } 13... Qxc2 { [%eval -1.88] [%clk 1:29:46] } 14. Nxc2 { [%eval -1.84] [%clk 1:21:39] } 14... e6 { [%eval -1.73] [%clk 1:30:09] } 15. Be3 { [%eval -1.95] [%clk 1:21:41] } 15... Nd5 { [%eval -1.91] [%clk 1:30:04] } 16. Bg5 { [%eval -2.18] [%clk 1:21:41] } 16... f6 { [%eval -2.17] [%clk 1:29:43] } 17. Bd2 { [%eval -2.25] [%clk 1:21:45] } 17... e5 { [%eval -1.75] [%clk 1:29:57] } 18. Ne3 { [%eval -1.88] [%clk 1:21:49] } 18... Nf4?! { [%eval -1.04] } { Inaccuracy. Nxe3 was best. } { [%clk 1:28:57] } 19. Rfe1? { [%eval -2.24] } { Mistake. Nc4 was best. } { [%clk 1:21:48] } 19... Nc6 { [%eval -2.21] [%clk 1:29:06] } 0-1