Event: Round 4: Clovis Kien - Valentin Udelnov
Date: 2023-10-21
White: Clovis Kien
WhiteElo: 1791
Black: Valentin Udelnov
BlackElo: 2054
Result: 0-1
ECO: E95
Opening: King's Indian Defense: Orthodox Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... Nf6 { [%eval 0.28] [%clk 1:30:53] } 2. c4 { [%eval 0.16] } 2... g6 { [%eval 0.3] [%clk 1:31:17] } 3. Nc3 { [%eval 0.31] [%clk 1:31:43] } 3... Bg7 { [%eval 0.7] [%clk 1:31:39] } 4. e4 { [%eval 0.67] [%clk 1:32:09] } 4... d6 { [%eval 0.67] [%clk 1:32:06] } 5. Nf3 { [%eval 0.57] [%clk 1:32:28] } 5... O-O { [%eval 0.48] [%clk 1:32:24] } 6. Be2 { [%eval 0.5] [%clk 1:32:56] } 6... Nbd7 { [%eval 0.84] [%clk 1:32:09] } 7. O-O { [%eval 0.68] [%clk 1:31:43] } 7... e5 { [%eval 0.62] [%clk 1:32:04] } 8. Re1 { [%eval 0.44] [%clk 1:27:30] } 8... a5 { [%eval 0.85] [%clk 1:30:39] } 9. d5? { [%eval -0.3] } { Mistake. dxe5 was best. } { [%clk 1:22:22] } 9... Nc5 { [%eval -0.23] [%clk 1:31:01] } 10. Qc2 { [%eval -0.42] [%clk 1:20:48] } 10... c6? { [%eval 0.8] } { Mistake. b6 was best. } { [%clk 1:27:51] } 11. Bf1 { [%eval 0.31] [%clk 1:04:20] } 11... cxd5 { [%eval 0.51] [%clk 1:28:10] } 12. cxd5 { [%eval 0.43] [%clk 1:04:37] } 12... Bd7 { [%eval 0.51] [%clk 1:25:23] } 13. Bb5? { [%eval -0.89] } { Mistake. a4 was best. } { [%clk 0:59:36] } 13... Rc8?! { [%eval 0.12] } { Inaccuracy. Bxb5 was best. } { [%clk 1:21:17] } 14. Bxd7 { [%eval 0.28] [%clk 0:58:35] } 14... Qxd7 { [%eval 0.11] [%clk 1:21:41] } 15. Qe2?! { [%eval -0.48] } { Inaccuracy. a4 was best. } { [%clk 0:56:10] } 15... b5 { [%eval -0.43] [%clk 1:12:48] } 16. Qxb5 { [%eval -0.59] [%clk 0:49:19] } 16... Qxb5 { [%eval -0.62] [%clk 1:13:15] } 17. Nxb5 { [%eval -0.68] [%clk 0:49:42] } 17... Nfxe4 { [%eval -0.58] [%clk 1:12:51] } 18. Ng5 { [%eval -0.27] [%clk 0:36:47] } 18... Rb8 { [%eval -0.06] [%clk 1:10:32] } 19. Nxe4 { [%eval -0.19] [%clk 0:29:29] } 19... Nxe4 { [%eval -0.04] [%clk 1:10:54] } 20. a4 { [%eval -0.06] [%clk 0:29:51] } 20... f5?! { [%eval 0.57] } { Inaccuracy. Nc5 was best. } { [%clk 1:04:49] } 21. Be3 { [%eval 0.5] [%clk 0:26:43] } 21... Rfd8 { [%eval 0.59] [%clk 0:56:57] } 22. Rac1 { [%eval 0.51] [%clk 0:23:08] } 22... Nf6?! { [%eval 1.52] } { Inaccuracy. Nc5 was best. } { [%clk 0:48:01] } 23. Ba7?! { [%eval 0.4] } { Inaccuracy. Red1 was best. } { [%clk 0:20:56] } 23... Rb7 { [%eval 0.39] [%clk 0:45:31] } 24. Rc7?! { [%eval -0.33] } { Inaccuracy. Red1 was best. } { [%clk 0:10:16] } 24... Rxc7 { [%eval -0.26] [%clk 0:25:17] } 25. Nxc7 { [%eval -0.04] [%clk 0:10:42] } 25... Rc8 { [%eval 0.0] [%clk 0:25:41] } 26. Bb6 { [%eval -0.06] [%clk 0:10:39] } 26... Rb8 { [%eval -0.01] [%clk 0:24:21] } 27. Bxa5 { [%eval -0.29] [%clk 0:11:03] } 27... Rxb2 { [%eval -0.1] [%clk 0:24:49] } 28. h3 { [%eval -0.4] [%clk 0:10:03] } 28... Ra2 { [%eval -0.23] [%clk 0:17:48] } 29. Bb4 { [%eval -0.46] [%clk 0:09:36] } 29... Rxa4 { [%eval -0.2] [%clk 0:17:13] } 30. Bxd6 { [%eval -0.32] [%clk 0:09:55] } 30... Ne4 { [%eval -0.21] [%clk 0:16:10] } 31. Be7 { [%eval -0.51] [%clk 0:09:05] } 31... Kf7 { [%eval -0.42] [%clk 0:15:14] } 32. d6 { [%eval -0.47] [%clk 0:09:27] } 32... Rd4 { [%eval -0.56] [%clk 0:15:37] } 33. Nb5 { [%eval -0.55] [%clk 0:09:07] } 33... Rd5 { [%eval -0.5] [%clk 0:16:03] } 34. f3 { [%eval -0.78] [%clk 0:08:11] } 34... Nxd6 { [%eval -0.85] [%clk 0:14:11] } 35. Bxd6 { [%eval -0.78] [%clk 0:07:30] } 35... Rxb5 { [%eval -0.81] [%clk 0:14:37] } 36. Rc1 { [%eval -1.24] [%clk 0:07:16] } 36... Bh6 { [%eval -1.24] [%clk 0:11:34] } 37. Re1 { [%eval -1.32] [%clk 0:07:09] } 37... Ke6 { [%eval -1.74] [%clk 0:11:45] } 38. Ba3 { [%eval -2.21] [%clk 0:07:28] } 38... Rb3? { [%eval -0.78] } { Mistake. Bd2 was best. } { [%clk 0:11:12] } 39. Bc1 { [%eval -0.72] [%clk 0:07:33] } 39... Bf8 { [%eval -0.51] [%clk 0:08:13] } 40. Be3?? { [%eval -8.47] } { Blunder. Bf4 was best. } { [%clk 0:07:01] } 40... Rxe3 { [%eval -8.15] [%clk 0:08:32] } 41. Rxe3 { [%eval -10.73] [%clk 0:07:27] } 41... Bc5 { [%eval -10.83] [%clk 0:08:56] } 0-1