Event: Round 7: Lee, Yuk Hei - De Silva, Sithun
Site: https://lichess.org/broadcast/2025-delancey-ukcc-challengers-under-14/round-7/xAT2RjLm/TVju9T9y
Date: 2025-10-12
White: Lee, Yuk Hei
WhiteElo: 1959
Black: De Silva, Sithun
BlackElo: 1763
Result: 1/2-1/2
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:18] } 1... Nf6 { [%eval 0.19] [%clk 0:25:15] } 2. c4 { [%eval 0.18] [%clk 0:25:23] } 2... e6 { [%eval 0.14] [%clk 0:25:17] } 3. Nf3 { [%eval 0.11] [%clk 0:25:30] } 3... d5 { [%eval 0.17] [%clk 0:25:25] } 4. Nc3 { [%eval 0.08] [%clk 0:25:35] } 4... c6 { [%eval 0.12] [%clk 0:25:15] } 5. Bg5 { [%eval 0.1] [%clk 0:25:34] } 5... Be7 { [%eval 0.21] [%clk 0:25:05] } 6. e3 { [%eval 0.18] [%clk 0:25:34] } 6... Nbd7 { [%eval 0.16] [%clk 0:25:11] } 7. a3 { [%eval 0.21] [%clk 0:25:30] } 7... O-O { [%eval 0.27] [%clk 0:24:38] } 8. Bd3 { [%eval 0.1] [%clk 0:25:29] } 8... h6 { [%eval 0.03] [%clk 0:24:44] } 9. Bh4 { [%eval 0.03] [%clk 0:25:31] } 9... b6 { [%eval 0.15] [%clk 0:23:39] } 10. O-O { [%eval -0.01] [%clk 0:25:27] } 10... Bb7 { [%eval 0.14] [%clk 0:23:42] } 11. Rc1 { [%eval 0.11] [%clk 0:25:03] } 11... Rc8 { [%eval 0.15] [%clk 0:21:44] } 12. Re1 { [%eval -0.19] [%clk 0:24:01] } 12... c5 { [%eval -0.2] [%clk 0:20:37] } 13. cxd5 { [%eval -0.21] [%clk 0:22:12] } 13... Nxd5 { [%eval -0.17] [%clk 0:20:12] } 14. Bxe7 { [%eval -0.12] [%clk 0:22:03] } 14... Nxe7 { [%eval 0.04] [%clk 0:17:37] } 15. e4 { [%eval -0.2] [%clk 0:20:25] } 15... cxd4 { [%eval -0.19] [%clk 0:15:49] } 16. Nxd4 { [%eval -0.22] [%clk 0:20:27] } 16... Nc5 { [%eval -0.19] [%clk 0:15:32] } 17. Bc2 { [%eval -0.72] [%clk 0:20:06] } 17... Nc6?! { [%eval -0.07] } { Inaccuracy. Ng6 was best. } { [%clk 0:11:46] } 18. Ndb5?! { [%eval -0.62] } { Inaccuracy. Nxc6 was best. } { [%clk 0:18:08] } 18... a6?? { [%eval 1.21] } { Blunder. Qg5 was best. } { [%clk 0:07:08] } 19. Nd6 { [%eval 1.36] [%clk 0:17:35] } 19... Rc7 { [%eval 1.18] [%clk 0:06:38] } 20. b4?! { [%eval 0.49] } { Inaccuracy. e5 was best. } { [%clk 0:15:01] } 20... Nd7 { [%eval 0.39] [%clk 0:06:15] } 21. Nxb7 { [%eval 0.04] [%clk 0:12:44] } 21... Rxb7 { [%eval 0.05] [%clk 0:06:24] } 22. Bd3 { [%eval -0.27] [%clk 0:12:24] } 22... a5?! { [%eval 0.39] } { Inaccuracy. b5 was best. } { [%clk 0:04:35] } 23. Nb5?! { [%eval -0.59] } { Inaccuracy. Ba6 was best. } { [%clk 0:10:22] } 23... Nde5 { [%eval -0.61] [%clk 0:04:22] } 24. Bf1 { [%eval -0.64] [%clk 0:09:56] } 24... Rd7 { [%eval -0.83] [%clk 0:04:21] } 25. Qc2 { [%eval -0.86] [%clk 0:08:45] } 25... Rd2 { [%eval -0.95] [%clk 0:03:24] } 26. Qc3 { [%eval -0.71] [%clk 0:07:58] } 26... axb4 { [%eval -0.84] [%clk 0:02:48] } 27. axb4 { [%eval -0.87] [%clk 0:08:02] } 27... Nd4?! { [%eval -0.17] } { Inaccuracy. Qg5 was best. } { [%clk 0:02:30] } 28. Nxd4 { [%eval -0.19] [%clk 0:05:52] } 28... Qxd4 { [%eval -0.08] [%clk 0:02:36] } 29. Qxd4 { [%eval -0.07] [%clk 0:05:57] } 29... Rxd4 { [%eval -0.14] [%clk 0:02:45] } 30. b5 { [%eval -0.37] [%clk 0:06:05] } 30... Rfd8 { [%eval -0.27] [%clk 0:02:34] } 31. f3 { [%eval -0.36] [%clk 0:05:03] } 31... Kf8 { [%eval -0.11] [%clk 0:01:40] } 32. f4 { [%eval -0.18] [%clk 0:05:06] } 32... Nd7 { [%eval -0.21] [%clk 0:00:32] } 33. Rc6 { [%eval -0.23] [%clk 0:04:44] } 33... Rb8 { [%eval -0.18] [%clk 0:00:37] } 34. g3 { [%eval -0.32] [%clk 0:04:41] } 34... Nc5 { [%eval -0.12] [%clk 0:00:40] } 35. e5 { [%eval -0.1] [%clk 0:04:46] } 35... Ke7 { [%eval 0.0] [%clk 0:00:14] } 36. Ra1 { [%eval 0.0] [%clk 0:04:53] } 36... Rd7 { [%eval 0.0] [%clk 0:00:14] } 37. Bg2 { [%eval -0.02] [%clk 0:04:31] } 37... Kd8 { [%eval 0.25] [%clk 0:00:17] } 38. Rd6 { [%eval 0.0] [%clk 0:03:50] } 38... Ke7 { [%eval 0.04] [%clk 0:00:19] } 39. Rxd7+ { [%eval 0.0] [%clk 0:03:25] } 39... Kxd7 { [%eval 0.01] [%clk 0:00:25] } 40. Bc6+ { [%eval 0.0] [%clk 0:02:57] } 40... Ke7 { [%eval 0.02] [%clk 0:00:16] } 41. Ra7+ { [%eval 0.0] [%clk 0:02:58] } 41... Kf8 { [%eval 0.0] [%clk 0:00:24] } 42. Kf2 { [%eval 0.0] [%clk 0:03:02] } 42... Rd8 { [%eval 0.0] [%clk 0:00:24] } 43. Ke3 { [%eval 0.0] [%clk 0:03:04] } 43... Rd3+ { [%eval 0.0] [%clk 0:00:31] } 44. Ke2 { [%eval 0.0] [%clk 0:03:13] } 44... Rd8 { [%eval 0.22] [%clk 0:00:38] } 45. g4 { [%eval 0.0] [%clk 0:03:10] } 45... g6 { [%eval 0.0] [%clk 0:00:30] } 46. Bf3 { [%eval -0.45] [%clk 0:02:50] } 46... Rd7 { [%eval 0.0] [%clk 0:00:31] } 47. Ra8+ { [%eval 0.0] [%clk 0:02:44] } 47... Kg7 { [%eval 0.0] [%clk 0:00:37] } 48. Rb8 { [%eval 0.0] [%clk 0:02:47] } 48... Na4 { [%eval 0.0] [%clk 0:00:20] } 49. Ke3 { [%eval 0.08] [%clk 0:02:26] } 49... Rc7? { [%eval 1.66] } { Mistake. Nb2 was best. } { [%clk 0:00:18] } 50. Bd1?? { [%eval -0.08] } { Blunder. Bc6 was best. } { [%clk 0:02:15] } 50... Nb2 { [%eval 0.0] [%clk 0:00:27] } 51. Be2 { [%eval 0.0] [%clk 0:02:06] } 51... Na4 { [%eval 0.0] [%clk 0:00:26] } 52. Kd2 { [%eval -0.02] [%clk 0:01:40] } 52... Rc5 { [%eval -0.09] [%clk 0:00:19] } 53. Bd3 { [%eval -0.2] [%clk 0:01:13] } 53... Rd5 { [%clk 0:00:13] } 54. Ke3 { [%clk 0:01:20] } 54... Nb2 { [%clk 0:00:12] } 55. Be2 { [%clk 0:01:22] } 55... Na4 { [%clk 0:00:16] } 56. Rb7 { [%clk 0:01:28] } 56... Rc5 { [%clk 0:00:18] } 57. Bd3 { [%clk 0:01:26] } 57... Rc3 { [%clk 0:00:13] } 1/2-1/2