Event: Round 4: Stark, Chloe A - Boyer-Olson, Jack
Site: https://lichess.org/broadcast/2025-marshall-chess-club-amateur-championship-jerry-simon-memorial/round-4/IfiJ68oB/6aVU7VRx
Date: 2025-11-23
White: Stark, Chloe A
WhiteElo: 1770
Black: Boyer-Olson, Jack
BlackElo: 1863
Result: 0-1
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:44] } 2. Nf3 { [%eval 0.2] [%clk 1:31:26] } 2... Nc6 { [%eval 0.3] [%clk 1:30:52] } 3. d4 { [%eval 0.27] [%clk 1:31:52] } 3... cxd4 { [%eval 0.27] [%clk 1:30:58] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:21] } 4... Nf6 { [%eval 0.19] [%clk 1:30:59] } 5. Nc3 { [%eval 0.26] [%clk 1:32:46] } 5... e5 { [%eval 0.34] [%clk 1:31:05] } 6. Ndb5 { [%eval 0.31] [%clk 1:29:39] } 6... d6 { [%eval 0.34] [%clk 1:31:20] } 7. Bg5 { [%eval 0.22] [%clk 1:29:55] } 7... Be7? { [%eval 1.63] } { Mistake. a6 was best. } { [%clk 1:31:30] } 8. Bxf6 { [%eval 2.02] [%clk 1:26:23] } 8... gxf6 { [%eval 2.06] [%clk 1:31:14] } 9. Nd5 { [%eval 1.99] [%clk 1:26:16] } 9... Rb8 { [%eval 2.19] [%clk 1:30:37] } 10. Qd2 { [%eval 1.67] [%clk 1:21:22] } 10... Be6 { [%eval 2.06] [%clk 1:21:51] } 11. Ndc7+ { [%eval 1.94] [%clk 1:11:58] } 11... Kd7 { [%eval 1.77] [%clk 1:21:15] } 12. Nxe6?! { [%eval 1.01] } { Inaccuracy. Nd5 was best. } { [%clk 1:10:11] } 12... fxe6 { [%eval 1.09] [%clk 1:21:00] } 13. Rd1 { [%eval 0.65] [%clk 1:08:58] } 13... Qf8 { [%eval 0.85] [%clk 1:21:02] } 14. a4? { [%eval -0.69] } { Mistake. Bc4 was best. } { [%clk 1:02:14] } 14... Rd8? { [%eval 0.91] } { Mistake. a6 was best. } { [%clk 1:16:03] } 15. Qe3 { [%eval 0.82] [%clk 1:00:02] } 15... Ra8 { [%eval 1.3] [%clk 0:51:44] } 16. Bc4 { [%eval 1.44] [%clk 0:53:47] } 16... a6 { [%eval 1.34] [%clk 0:51:51] } 17. Qb6 { [%eval 0.81] [%clk 0:52:16] } 17... Qc8 { [%eval 0.79] [%clk 0:51:46] } 18. Nc7?? { [%eval -2.78] } { Blunder. Na3 was best. } { [%clk 0:52:19] } 18... Qxc7 { [%eval -2.76] [%clk 0:51:44] } 19. Bxe6+ { [%eval -2.7] [%clk 0:47:13] } 19... Kd8 { [%eval -2.64] [%clk 0:51:48] } 20. Qxc7+ { [%eval -2.73] [%clk 0:42:29] } 20... Kxc7 { [%eval -2.77] [%clk 0:52:16] } 21. c3 { [%eval -2.75] [%clk 0:42:47] } 21... b5 { [%eval -2.48] [%clk 0:51:46] } 22. Ra1 { [%eval -2.91] [%clk 0:42:37] } 22... Rhb8 { [%eval -2.66] [%clk 0:51:00] } 23. b3 { [%eval -3.11] [%clk 0:40:40] } 23... b4 { [%eval -3.03] [%clk 0:39:37] } 24. O-O?! { [%eval -3.83] } { Inaccuracy. Rc1 was best. } { [%clk 0:39:13] } 24... bxc3 { [%eval -3.75] [%clk 0:38:08] } 25. Bd5?! { [%eval -5.16] } { Inaccuracy. Rfc1 was best. } { [%clk 0:37:14] } 25... Kd7 { [%eval -4.77] [%clk 0:37:46] } 26. Rfc1 { [%eval -4.68] [%clk 0:36:08] } 26... Nd4 { [%eval -4.83] [%clk 0:30:22] } 27. Bxa8?! { [%eval -6.14] } { Inaccuracy. Ra2 was best. } { [%clk 0:35:01] } 27... Rxa8 { [%eval -6.15] [%clk 0:24:03] } 28. Ra2 { [%eval -6.17] [%clk 0:34:04] } 28... Rc8 { [%eval -6.0] [%clk 0:24:21] } 29. Kf1 { [%eval -6.8] [%clk 0:32:23] } 29... Nxb3 { [%eval -6.61] [%clk 0:24:40] } 30. Rcc2 { [%eval -6.79] [%clk 0:32:44] } 30... Nd4 { [%eval -6.64] [%clk 0:24:47] } 31. Rc1 { [%eval -6.83] [%clk 0:33:09] } 31... d5 { [%eval -6.8] [%clk 0:24:32] } 32. exd5 { [%eval -7.05] [%clk 0:33:10] } 32... c2 { [%eval -6.99] [%clk 0:24:50] } 33. Ke1 { [%eval -7.48] [%clk 0:32:40] } 33... Bb4+ { [%eval -7.38] [%clk 0:25:12] } 0-1