Event: Round 2: Collinson, Mark I - Varley, Joe
Site: https://lichess.org/broadcast/scarborough-chess-congress-2025-open/round-2/TvtA1tEP/1Zj0lOyc
Date: 2025-10-25
White: Collinson, Mark I
WhiteElo: 1941
Black: Varley, Joe
BlackElo: 2025
Result: 1-0
ECO: A45
Opening: Indian Defense: Tartakower Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:48:28] } 1... Nf6 { [%eval 0.19] [%clk 1:50:15] } 2. g3 { [%eval 0.0] [%clk 1:48:28] } 2... c5 { [%eval 0.23] [%clk 1:50:14] } 3. d5 { [%eval 0.25] [%clk 1:48:31] } 3... b5 { [%eval 0.13] [%clk 1:50:18] } 4. Bg2 { [%eval 0.14] [%clk 1:48:28] } 4... d6 { [%eval 0.23] [%clk 1:50:21] } 5. e4 { [%eval 0.01] [%clk 1:48:23] } 5... g6 { [%eval 0.0] [%clk 1:50:25] } 6. Ne2 { [%eval -0.18] [%clk 1:47:56] } 6... Bg7 { [%eval -0.03] [%clk 1:50:28] } 7. O-O { [%eval -0.1] [%clk 1:46:23] } 7... Nbd7 { [%eval -0.15] [%clk 1:50:34] } 8. c4 { [%eval -0.54] [%clk 1:44:22] } 8... bxc4 { [%eval -0.5] [%clk 1:47:54] } 9. Qa4 { [%eval -0.87] [%clk 1:42:28] } 9... O-O { [%eval -0.84] [%clk 1:41:01] } 10. Qxc4 { [%eval -0.92] [%clk 1:42:02] } 10... Ne5 { [%eval -0.89] [%clk 1:39:08] } 11. Qc2 { [%eval -1.01] [%clk 1:41:27] } 11... Ba6 { [%eval -0.85] [%clk 1:36:11] } 12. Nbc3 { [%eval -1.3] [%clk 1:39:54] } 12... Nd3 { [%eval -1.13] [%clk 1:33:50] } 13. h3 { [%eval -1.65] [%clk 1:31:13] } 13... Nd7?! { [%eval -1.0] } { Inaccuracy. Nxc1 was best. } { [%clk 1:30:43] } 14. Bg5 { [%eval -1.05] [%clk 1:12:33] } 14... Nxb2 { [%eval -0.82] [%clk 1:20:25] } 15. Qxb2 { [%eval -0.84] [%clk 0:57:31] } 15... Bxe2 { [%eval -0.92] [%clk 1:19:42] } 16. Qxe2 { [%eval -0.91] [%clk 0:56:47] } 16... Bxc3 { [%eval -0.92] [%clk 1:19:42] } 17. Rab1 { [%eval -0.88] [%clk 0:56:21] } 17... Bg7 { [%eval -0.7] [%clk 1:17:45] } 18. Qa6 { [%eval -0.89] [%clk 0:55:36] } 18... h6 { [%eval -0.81] [%clk 1:17:25] } 19. Bd2 { [%eval -0.97] [%clk 0:54:05] } 19... Nb6 { [%eval -0.68] [%clk 1:14:05] } 20. Rfc1 { [%eval -0.61] [%clk 0:50:10] } 20... Qc8 { [%eval -0.65] [%clk 1:12:49] } 21. Bf1 { [%eval -0.74] [%clk 0:46:33] } 21... f5 { [%eval -0.62] [%clk 1:10:24] } 22. Qxc8 { [%eval -1.0] [%clk 0:41:12] } 22... Raxc8 { [%eval -1.0] [%clk 1:10:27] } 23. exf5?! { [%eval -1.84] } { Inaccuracy. Ba6 was best. } { [%clk 0:39:27] } 23... Rxf5 { [%eval -1.65] [%clk 1:10:00] } 24. Be3?! { [%eval -2.47] } { Inaccuracy. Rc2 was best. } { [%clk 0:33:39] } 24... Rxd5? { [%eval -1.05] } { Mistake. Nxd5 was best. } { [%clk 1:01:34] } 25. a4 { [%eval -0.96] [%clk 0:32:21] } 25... Rf5 { [%eval -1.01] [%clk 0:49:33] } 26. a5 { [%eval -1.26] [%clk 0:31:33] } 26... Nd5 { [%eval -1.2] [%clk 0:49:13] } 27. Bc4 { [%eval -1.17] [%clk 0:30:10] } 27... e6 { [%eval -0.67] [%clk 0:48:52] } 28. Rb7 { [%eval -0.69] [%clk 0:28:47] } 28... Rf7 { [%eval -0.9] [%clk 0:48:30] } 29. Rcb1 { [%eval -0.92] [%clk 0:26:35] } 29... Re8 { [%eval -0.71] [%clk 0:44:57] } 30. Bd3 { [%eval -1.07] [%clk 0:19:11] } 30... Rxb7?! { [%eval -0.1] } { Inaccuracy. Nb4 was best. } { [%clk 0:37:59] } 31. Rxb7 { [%eval -0.08] [%clk 0:19:16] } 31... Re7 { [%eval -0.03] [%clk 0:38:03] } 32. a6 { [%eval -0.16] [%clk 0:18:57] } 32... Kf7 { [%eval 0.0] [%clk 0:38:05] } 33. Bd2 { [%eval 0.0] [%clk 0:17:36] } 33... Bf8? { [%eval 1.62] } { Mistake. Nb4 was best. } { [%clk 0:35:53] } 34. Ba5 { [%eval 1.64] [%clk 0:16:26] } 34... Nb4?? { [%eval 4.77] } { Blunder. Kg8 was best. } { [%clk 0:26:39] } 35. Bd8 { [%eval 4.53] [%clk 0:12:51] } 35... Nxd3 { [%eval 5.16] [%clk 0:24:26] } 36. Bxe7 { [%eval 5.06] [%clk 0:12:43] } 36... Bxe7 { [%eval 5.05] [%clk 0:24:27] } 37. Rxa7 { [%eval 5.11] [%clk 0:12:38] } 37... Nb4 { [%eval 5.28] [%clk 0:20:44] } 38. Rxe7+ { [%eval 5.02] [%clk 0:12:29] } 38... Kxe7 { [%eval 4.77] [%clk 0:20:49] } 39. a7 { [%eval 5.01] [%clk 0:12:33] } 39... d5 { [%eval 5.16] [%clk 0:20:00] } 40. a8=Q { [%eval 5.34] [%clk 0:12:18] } 40... d4 { [%eval 5.58] [%clk 0:19:49] } 41. Kf1 { [%eval 5.4] [%clk 0:10:45] } 41... Kd6 { [%eval 5.36] [%clk 0:19:50] } 42. f4 { [%eval 5.23] [%clk 0:08:40] } 42... c4?! { [%eval 9.48] } { Inaccuracy. Nc6 was best. } { [%clk 0:19:49] } 43. Qf8+ { [%eval 9.02] [%clk 0:08:29] } 43... Kd5 { [%eval 8.63] [%clk 0:19:19] } 1-0