Event: Round 10: D`Costa, Lorin - Harvey, Marcus R
Date: 2025-06-13
White: D`Costa, Lorin
WhiteTitle: IM
WhiteElo: 2378
Black: Harvey, Marcus R
BlackTitle: IM
BlackElo: 2460
Result: 0-1
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... Nf6 { [%eval 0.19] [%clk 0:15:16] } 2. Nf3 { [%eval 0.11] [%clk 0:15:25] } 2... b6 { [%eval 0.32] [%clk 0:15:08] } 3. c4 { [%eval 0.22] [%clk 0:14:53] } 3... e6 { [%eval 0.23] [%clk 0:15:17] } 4. a3 { [%eval 0.18] [%clk 0:14:48] } 4... Bb7 { [%eval 0.14] [%clk 0:15:21] } 5. Nc3 { [%eval 0.14] [%clk 0:14:49] } 5... d5 { [%eval 0.16] [%clk 0:15:27] } 6. Bg5 { [%eval 0.12] [%clk 0:13:45] } 6... dxc4 { [%eval 0.51] [%clk 0:15:19] } 7. e3 { [%eval 0.27] [%clk 0:13:36] } 7... Be7 { [%eval 0.29] [%clk 0:14:11] } 8. Bxc4 { [%eval 0.23] [%clk 0:13:40] } 8... O-O { [%eval 0.23] [%clk 0:13:51] } 9. O-O { [%eval 0.22] [%clk 0:13:30] } 9... Nbd7 { [%eval 0.19] [%clk 0:13:16] } 10. Qe2 { [%eval 0.23] [%clk 0:10:05] } 10... a6 { [%eval 0.19] [%clk 0:13:25] } 11. Rfd1 { [%eval 0.28] [%clk 0:09:01] } 11... b5 { [%eval 0.58] [%clk 0:12:50] } 12. Ba2 { [%eval 0.32] [%clk 0:09:08] } 12... h6 { [%eval 0.41] [%clk 0:10:40] } 13. Bh4 { [%eval 0.38] [%clk 0:08:22] } 13... Ne4 { [%eval 0.35] [%clk 0:10:24] } 14. Bg3 { [%eval -0.11] [%clk 0:07:00] } 14... Nxc3 { [%eval -0.03] [%clk 0:09:16] } 15. bxc3 { [%eval -0.08] [%clk 0:07:09] } 15... Bd6 { [%eval 0.38] [%clk 0:07:24] } 16. e4 { [%eval -0.03] [%clk 0:05:42] } 16... Bxg3 { [%eval 0.0] [%clk 0:07:29] } 17. hxg3 { [%eval 0.03] [%clk 0:05:51] } 17... Qe7 { [%eval 0.01] [%clk 0:07:16] } 18. a4 { [%eval -0.03] [%clk 0:03:39] } 18... bxa4?! { [%eval 0.52] } { Inaccuracy. c5 was best. } { [%clk 0:07:02] } 19. Bb1 { [%eval 0.03] [%clk 0:03:17] } 19... a3 { [%eval 0.51] [%clk 0:06:30] } 20. e5?! { [%eval -0.08] } { Inaccuracy. c4 was best. } { [%clk 0:02:41] } 20... Rfb8 { [%eval 0.33] [%clk 0:06:29] } 21. Nd2 { [%eval -0.03] [%clk 0:02:20] } 21... c5 { [%eval 0.04] [%clk 0:06:01] } 22. Qd3 { [%eval -0.02] [%clk 0:01:57] } 22... Nf8 { [%eval 0.0] [%clk 0:05:13] } 23. Nc4 { [%eval -0.02] [%clk 0:01:54] } 23... Bd5 { [%eval 0.15] [%clk 0:04:50] } 24. Nd6 { [%eval 0.24] [%clk 0:01:03] } 24... cxd4 { [%eval 0.21] [%clk 0:04:57] } 25. cxd4?! { [%eval -0.61] } { Inaccuracy. c4 was best. } { [%clk 0:01:02] } 25... Rb3 { [%eval -0.55] [%clk 0:04:57] } 26. Qe2 { [%eval -0.9] [%clk 0:00:45] } 26... Qc7 { [%eval -0.4] [%clk 0:04:18] } 27. Be4 { [%eval -0.49] [%clk 0:00:19] } 27... Bxe4 { [%eval -0.4] [%clk 0:03:09] } 28. Qxe4?! { [%eval -0.97] } { Inaccuracy. Nxe4 was best. } { [%clk 0:00:27] } 28... Rab8 { [%eval -0.99] [%clk 0:03:18] } 29. Ra2?! { [%eval -1.58] } { Inaccuracy. Kh2 was best. } { [%clk 0:00:12] } 29... Ng6 { [%eval -1.29] [%clk 0:03:03] } 30. d5? { [%eval -3.15] } { Mistake. Qe1 was best. } { [%clk 0:00:14] } 30... R8b4 { [%eval -2.96] [%clk 0:02:59] } 31. Qe2?! { [%eval -4.08] } { Inaccuracy. Qe1 was best. } { [%clk 0:00:12] } 31... Rb2 { [%eval -3.93] [%clk 0:03:05] } 32. Rxb2 { [%eval -4.31] [%clk 0:00:13] } 32... axb2 { [%eval -4.66] [%clk 0:03:12] } 33. dxe6 { [%eval -5.16] [%clk 0:00:14] } 33... b1=Q { [%eval -5.11] [%clk 0:01:57] } 34. exf7+ { [%eval -5.01] [%clk 0:00:23] } 34... Kh7 { [%eval -5.08] [%clk 0:01:19] } 35. Rxb1 { [%eval -5.89] [%clk 0:00:13] } 35... Rxb1+ { [%eval -5.73] [%clk 0:01:27] } 36. Kh2 { [%eval -5.73] [%clk 0:00:16] } 36... Qc1 { [%eval -5.68] [%clk 0:01:29] } 37. Kh3 { [%eval -5.08] [%clk 0:00:19] } 37... Qh1+ { [%eval -5.02] [%clk 0:01:28] } 38. Kg4 { [%eval -5.02] [%clk 0:00:28] } 38... Qd1 { [%eval -4.97] [%clk 0:00:42] } 39. Qxd1 { [%eval -4.84] [%clk 0:00:37] } 39... Rxd1 { [%eval -4.04] [%clk 0:00:50] } 40. e6?! { [%eval -6.23] } { Inaccuracy. Kf5 was best. } { [%clk 0:00:46] } 40... Re1 { [%eval -6.13] [%clk 0:00:54] } 41. f4 { [%eval -5.97] [%clk 0:00:38] } 41... Rxe6 { [%eval -6.1] [%clk 0:01:01] } 0-1