Event: Round 9 | 65+: Peng Kong Chan - Dr. Gerhard Koehler
Site: https://lichess.org/study/snaTSHuu/z6i4sUii
Date: 2022-11-24
White: Peng Kong Chan
Black: Dr. Gerhard Koehler
Result: 1/2-1/2
ECO: A37
Opening: English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation
Variant: Standard

1. Nf3 { [%eval 0.21] [%clk 1:30:55] } 1... c5 { [%eval 0.13] [%clk 1:30:40] } 2. c4 { [%eval 0.25] [%clk 1:31:07] } 2... g6 { [%eval 0.5] [%clk 1:30:45] } 3. Nc3 { [%eval 0.0] [%clk 1:31:11] } 3... Bg7 { [%eval 0.01] [%clk 1:31:05] } 4. g3 { [%eval -0.04] [%clk 1:31:28] } 4... Nc6 { [%eval 0.15] [%clk 1:31:00] } 5. Bg2 { [%eval 0.23] [%clk 1:31:53] } 5... d6 { [%eval 0.13] [%clk 1:30:39] } 6. a3 { [%eval 0.07] [%clk 1:29:09] } 6... e5 { [%eval 0.33] [%clk 1:28:13] } 7. O-O { [%eval 0.36] [%clk 1:28:18] } 7... Nge7 { [%eval 0.44] [%clk 1:26:56] } 8. b4 { [%eval 0.36] [%clk 1:23:07] } 8... O-O { [%eval 0.53] [%clk 1:21:21] } 9. Rb1 { [%eval 0.33] [%clk 1:18:57] } 9... h6 { [%eval 0.5] [%clk 1:10:59] } 10. d3 { [%eval 0.34] [%clk 1:18:32] } 10... f5 { [%eval 0.68] [%clk 1:06:26] } 11. Bd2 { [%eval 0.71] [%clk 1:18:11] } 11... Rb8 { [%eval 0.96] [%clk 0:59:52] } 12. b5 { [%eval 0.94] [%clk 1:12:11] } 12... Nd4 { [%eval 0.33] [%clk 0:47:44] } 13. e3 { [%eval -0.01] [%clk 0:54:39] } 13... Ne6 { [%eval 0.37] [%clk 0:40:07] } 14. Qa4 { [%eval 0.39] [%clk 0:48:42] } 14... Ra8 { [%eval 0.51] [%clk 0:37:36] } 15. Ne1 { [%eval 0.5] [%clk 0:47:16] } 15... Nc7 { [%eval 0.52] [%clk 0:35:26] } 16. Qb3 { [%eval 0.5] [%clk 0:44:13] } 16... Kh7 { [%eval 0.53] [%clk 0:34:12] } 17. f4 { [%eval 0.39] [%clk 0:38:27] } 17... Ng8 { [%eval 0.62] [%clk 0:30:55] } 18. Nf3 { [%eval 0.56] [%clk 0:38:47] } 18... exf4 { [%eval 0.74] [%clk 0:27:04] } 19. exf4 { [%eval 0.43] [%clk 0:34:15] } 19... Ne6?! { [%eval 1.08] } { Inaccuracy. b6 was best. } { [%clk 0:26:49] } 20. Rbe1 { [%eval 0.88] [%clk 0:30:13] } 20... Nf6 { [%eval 0.97] [%clk 0:26:08] } 21. Kh1?! { [%eval 0.31] } { Inaccuracy. Re2 was best. } { [%clk 0:30:14] } 21... Bd7 { [%eval 0.75] [%clk 0:24:40] } 22. Re2 { [%eval 0.67] [%clk 0:30:22] } 22... Qc7 { [%eval 0.62] [%clk 0:24:44] } 23. Rfe1 { [%eval 0.58] [%clk 0:30:03] } 23... Rae8 { [%eval 0.7] [%clk 0:25:12] } 24. a4 { [%eval 0.6] [%clk 0:29:54] } 24... Nd8 { [%eval 0.62] [%clk 0:20:59] } 25. Be3 { [%eval 0.42] [%clk 0:29:33] } 25... Be6 { [%eval 0.54] [%clk 0:20:43] } 26. Bg1 { [%eval 0.2] [%clk 0:29:44] } 26... Bf7 { [%eval 0.13] [%clk 0:20:36] } 27. Nd2 { [%eval 0.12] [%clk 0:24:35] } 27... Rxe2 { [%eval 0.13] [%clk 0:20:17] } 28. Rxe2 { [%eval 0.17] [%clk 0:25:03] } 28... Ne6 { [%eval 0.14] [%clk 0:20:21] } 29. Nf3 { [%eval 0.14] [%clk 0:23:54] } 29... Re8 { [%eval 0.29] [%clk 0:17:42] } 30. Rb2?! { [%eval -0.77] } { Inaccuracy. h3 was best. } { [%clk 0:19:23] } 30... Qa5 { [%eval -0.53] [%clk 0:15:08] } 31. Re2 { [%eval -0.44] [%clk 0:17:42] } 31... Qd8 { [%eval 0.0] [%clk 0:13:19] } 32. Qd1 { [%eval -0.31] [%clk 0:17:44] } 32... Qa5 { [%eval -0.03] [%clk 0:12:31] } 33. Qb3 { [%eval -0.43] [%clk 0:17:07] } 33... Qc7?! { [%eval 0.15] } { Inaccuracy. Ng4 was best. } { [%clk 0:11:51] } 34. Qd1 { [%eval 0.07] [%clk 0:17:31] } 34... Rd8 { [%eval 0.17] [%clk 0:11:51] } 35. Qe1 { [%eval 0.12] [%clk 0:17:43] } 35... Re8 { [%eval 0.33] [%clk 0:11:09] } 36. Nd5 { [%eval 0.0] [%clk 0:16:56] } 36... Qd8 { [%eval 0.06] [%clk 0:11:25] } 37. Nxf6+ { [%eval 0.01] [%clk 0:12:51] } 37... Bxf6 { [%eval -0.03] [%clk 0:11:25] } 38. a5 { [%eval -0.01] [%clk 0:13:01] } 38... Ng7 { [%eval 0.15] [%clk 0:10:56] } 39. Rxe8 { [%eval 0.0] [%clk 0:12:51] } 39... Nxe8 { [%eval 0.11] [%clk 0:11:10] } 40. Be3 { [%eval -0.03] [%clk 0:12:41] } 40... Kg7 { [%eval 0.09] [%clk 0:10:26] } 41. Bd2 { [%eval 0.0] [%clk 0:11:39] } 41... Nc7 { [%eval 0.12] [%clk 0:07:12] } 1/2-1/2