Event: Round 3: Sheehan, Ethan - Barbosa, Oliver
Date: 2025-03-28
White: Sheehan, Ethan
WhiteElo: 2363
Black: Barbosa, Oliver
BlackTitle: GM
BlackElo: 2425
Result: 1/2-1/2
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... d5 { [%eval 0.2] [%clk 1:30:23] } 2. c4 { [%eval 0.26] [%clk 1:31:27] } 2... c6 { [%eval 0.21] [%clk 1:29:47] } 3. cxd5 { [%eval 0.15] [%clk 1:31:51] } 3... cxd5 { [%eval 0.19] [%clk 1:30:13] } 4. Bf4 { [%eval 0.13] [%clk 1:32:17] } 4... Nc6 { [%eval 0.19] [%clk 1:30:26] } 5. e3 { [%eval 0.13] [%clk 1:32:42] } 5... Nf6 { [%eval 0.17] [%clk 1:30:05] } 6. Nc3 { [%eval 0.14] [%clk 1:33:08] } 6... Bf5 { [%eval 0.19] [%clk 1:30:04] } 7. Qb3 { [%eval 0.26] [%clk 1:33:24] } 7... Na5 { [%eval 0.07] [%clk 1:30:05] } 8. Qa4+ { [%eval 0.3] [%clk 1:33:46] } 8... Bd7 { [%eval 0.21] [%clk 1:30:25] } 9. Qc2 { [%eval 0.23] [%clk 1:34:12] } 9... Rc8 { [%eval 0.18] [%clk 1:30:43] } 10. Bd3 { [%eval 0.2] [%clk 1:34:38] } 10... e6 { [%eval 0.25] [%clk 1:30:37] } 11. Nge2 { [%eval -0.11] [%clk 1:34:47] } 11... Be7 { [%eval -0.14] [%clk 1:26:21] } 12. O-O { [%eval -0.22] [%clk 1:35:10] } 12... O-O { [%eval -0.01] [%clk 1:26:25] } 13. f3 { [%eval -0.23] [%clk 1:35:27] } 13... Qb6 { [%eval -0.22] [%clk 1:26:07] } 14. g4 { [%eval -0.4] [%clk 1:35:27] } 14... g6?! { [%eval 0.25] } { Inaccuracy. Bb5 was best. } { [%clk 1:25:57] } 15. Kg2 { [%eval 0.1] [%clk 1:34:56] } 15... Bb5 { [%eval 0.13] [%clk 1:22:34] } 16. b3 { [%eval 0.0] [%clk 1:32:28] } 16... Bxd3 { [%eval 0.0] [%clk 1:20:47] } 17. Qxd3 { [%eval 0.0] [%clk 1:32:55] } 17... Nc6 { [%eval 0.0] [%clk 1:21:05] } 18. Bg5 { [%eval -0.1] [%clk 1:29:24] } 18... Rfd8 { [%eval -0.02] [%clk 1:17:33] } 19. Rac1 { [%eval 0.0] [%clk 1:23:16] } 19... Nd7 { [%eval 0.16] [%clk 1:11:14] } 20. Bxe7 { [%eval 0.16] [%clk 1:23:27] } 20... Nxe7 { [%eval 0.15] [%clk 1:11:36] } 21. f4?! { [%eval -0.93] } { Inaccuracy. Qd2 was best. } { [%clk 1:16:25] } 21... Nf6 { [%eval -0.99] [%clk 1:08:28] } 22. h3 { [%eval -1.03] [%clk 1:16:29] } 22... Qa5?! { [%eval -0.34] } { Inaccuracy. h5 was best. } { [%clk 1:06:31] } 23. Qb5 { [%eval -0.42] [%clk 1:12:36] } 23... Qxb5 { [%eval -0.33] [%clk 1:02:18] } 24. Nxb5 { [%eval -0.34] [%clk 1:12:39] } 1/2-1/2