Event: Round 5: Dirk Troltenier - Jiangwei Yu
Site: https://lichess.org/study/WJ7zP3KK/O5OHlfCt
Date: 2023-01-14
White: Dirk Troltenier
WhiteTitle: FM
Black: Jiangwei Yu
Result: 1/2-1/2
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:24:47] } 2. c3 { [%eval 0.0] [%clk 1:31:21] } 2... Nf6 { [%eval 0.15] [%clk 1:25:09] } 3. e5 { [%eval 0.0] [%clk 1:31:40] } 3... Nd5 { [%eval 0.11] [%clk 1:25:35] } 4. Nf3 { [%eval 0.0] [%clk 1:28:18] } 4... Nc6 { [%eval 0.13] [%clk 1:24:40] } 5. d4 { [%eval 0.04] [%clk 1:26:48] } 5... cxd4 { [%eval 0.0] [%clk 1:24:54] } 6. cxd4 { [%eval 0.0] [%clk 1:24:45] } 6... d6 { [%eval 0.18] [%clk 1:24:10] } 7. exd6 { [%eval -0.11] [%clk 1:22:03] } 7... Qxd6 { [%eval 0.0] [%clk 1:18:09] } 8. Nc3 { [%eval -0.12] [%clk 1:21:23] } 8... Bg4 { [%eval -0.1] [%clk 1:06:09] } 9. Be2 { [%eval -0.07] [%clk 1:21:31] } 9... e6 { [%eval -0.11] [%clk 1:05:42] } 10. h3 { [%eval -0.07] [%clk 1:15:44] } 10... Bh5 { [%eval -0.03] [%clk 1:04:05] } 11. O-O { [%eval 0.02] [%clk 1:15:21] } 11... Be7 { [%eval 0.0] [%clk 1:03:04] } 12. Be3 { [%eval -0.23] [%clk 1:07:54] } 12... Rd8 { [%eval -0.12] [%clk 0:58:11] } 13. Qd2 { [%eval -0.42] [%clk 0:58:38] } 13... O-O { [%eval -0.57] [%clk 0:57:14] } 14. a3 { [%eval -0.47] [%clk 0:57:19] } 14... Bg6 { [%eval -0.55] [%clk 0:51:27] } 15. Nxd5 { [%eval -0.53] [%clk 0:43:58] } 15... Qxd5 { [%eval -0.47] [%clk 0:49:46] } 16. Rac1 { [%eval -0.47] [%clk 0:42:26] } 16... Rd7 { [%eval 0.0] [%clk 0:43:52] } 17. b4 { [%eval 0.0] [%clk 0:36:43] } 17... a6 { [%eval 0.14] [%clk 0:42:40] } 18. Qb2 { [%eval 0.0] [%clk 0:33:06] } 18... Bf6 { [%eval 0.45] [%clk 0:29:35] } 19. Rfd1 { [%eval 0.04] [%clk 0:31:20] } 19... Be4 { [%eval 0.05] [%clk 0:19:20] } 20. Ne5?! { [%eval -0.54] } { Inaccuracy. Rc5 was best. } { [%clk 0:21:30] } 20... Bxe5 { [%eval -0.01] [%clk 0:13:41] } 21. Rc5 { [%eval -0.05] [%clk 0:19:51] } 21... Bh2+ { [%eval 0.0] [%clk 0:14:07] } 22. Kxh2 { [%eval 0.0] [%clk 0:19:39] } 22... Qd6+ { [%eval 0.0] [%clk 0:14:35] } 23. Kg1 { [%eval -0.06] [%clk 0:19:48] } 23... Ne7 { [%eval 0.0] [%clk 0:12:48] } 24. Qd2 { [%eval -0.16] [%clk 0:15:32] } 24... Nf5 { [%eval -0.22] [%clk 0:11:25] } 25. Bg4 { [%eval -0.16] [%clk 0:13:27] } 25... Nh4 { [%eval 0.03] [%clk 0:09:24] } 26. Bf4 { [%eval 0.06] [%clk 0:11:57] } 26... Qb6 { [%eval 0.03] [%clk 0:09:45] } 27. Bg5 { [%eval 0.1] [%clk 0:09:53] } 27... Ng6?! { [%eval 0.77] } { Inaccuracy. Nxg2 was best. } { [%clk 0:08:02] } 28. Be3?? { [%eval -1.49] } { Blunder. Qe3 was best. } { [%clk 0:08:39] } 28... Qd6? { [%eval 0.0] } { Mistake. f5 was best. } { [%clk 0:07:55] } 29. Be2 { [%eval -0.27] [%clk 0:08:46] } 29... b6 { [%eval 0.16] [%clk 0:07:54] } 30. Rc3 { [%eval 0.21] [%clk 0:09:03] } 30... Bb7?! { [%eval 0.76] } { Inaccuracy. Qb8 was best. } { [%clk 0:08:08] } 31. Bf1?! { [%eval 0.08] } { Inaccuracy. d5 was best. } { [%clk 0:09:01] } 31... Qd5 { [%eval 0.0] [%clk 0:07:56] } 32. f3 { [%eval 0.06] [%clk 0:08:47] } 32... Rfd8 { [%eval 0.18] [%clk 0:05:54] } 33. Bd3 { [%eval 0.0] [%clk 0:06:43] } 33... Qd6 { [%eval 0.34] [%clk 0:06:04] } 34. Be4 { [%eval 0.24] [%clk 0:06:45] } 34... Qb8 { [%eval 0.24] [%clk 0:05:30] } 35. Qf2 { [%eval 0.02] [%clk 0:04:46] } 35... Ne7 { [%eval 0.08] [%clk 0:04:53] } 36. Rdc1 { [%eval 0.0] [%clk 0:04:16] } 36... h6 { [%eval -0.05] [%clk 0:03:21] } 37. Qc2 { [%eval -0.03] [%clk 0:04:09] } 37... Nd5 { [%eval 0.0] [%clk 0:02:53] } 38. Bxd5 { [%eval 0.0] [%clk 0:04:37] } 38... Bxd5 { [%eval 0.0] [%clk 0:03:04] } 39. Rc7 { [%eval 0.0] [%clk 0:04:50] } 39... Rxc7 { [%eval 0.0] [%clk 0:02:35] } 40. Qxc7 { [%eval -0.06] [%clk 0:05:19] } 40... Qxc7 { [%eval 0.0] [%clk 0:03:01] } 41. Rxc7 { [%eval 0.01] [%clk 0:05:40] } 41... b5 { [%eval 0.0] [%clk 0:02:20] } 1/2-1/2