Event: Round 9 | 65+: Rainer Knaak - Jens Kristiansen
Site: https://lichess.org/study/snaTSHuu/QP2ILpWY
Date: 2022-11-24
White: Rainer Knaak
Black: Jens Kristiansen
Result: 1/2-1/2
ECO: A81
Opening: Dutch Defense: Semi-Leningrad Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:52] } 1... f5?! { [%eval 0.62] } { Inaccuracy. Nf6 was best. } { [%clk 1:30:55] } 2. g3 { [%eval 0.55] [%clk 1:30:40] } 2... Nf6 { [%eval 0.67] [%clk 1:31:16] } 3. Bg2 { [%eval 0.58] [%clk 1:31:03] } 3... g6 { [%eval 0.53] [%clk 1:31:40] } 4. Nf3 { [%eval 0.63] [%clk 1:31:22] } 4... Bg7 { [%eval 0.58] [%clk 1:32:00] } 5. O-O { [%eval 0.43] [%clk 1:31:40] } 5... O-O { [%eval 0.75] [%clk 1:32:25] } 6. b3 { [%eval 0.54] [%clk 1:32:00] } 6... d6 { [%eval 0.74] [%clk 1:32:34] } 7. Bb2 { [%eval 0.57] [%clk 1:32:23] } 7... e6 { [%eval 0.79] [%clk 1:32:22] } 8. c4 { [%eval 0.76] [%clk 1:32:07] } 8... Ne4 { [%eval 0.71] [%clk 1:28:30] } 9. Nbd2 { [%eval 0.68] [%clk 1:30:57] } 9... Nc6 { [%eval 0.93] [%clk 1:28:06] } 10. e3 { [%eval 0.59] [%clk 1:24:47] } 10... a5 { [%eval 0.62] [%clk 1:15:56] } 11. a3 { [%eval 0.7] [%clk 1:21:46] } 11... Kh8 { [%eval 1.19] [%clk 1:11:34] } 12. Ne1 { [%eval 0.7] [%clk 1:15:29] } 12... Nxd2 { [%eval 0.86] [%clk 1:02:56] } 13. Qxd2 { [%eval 0.97] [%clk 1:15:54] } 13... e5 { [%eval 0.93] [%clk 1:03:14] } 14. f4 { [%eval 0.83] [%clk 1:15:57] } 14... e4 { [%eval 0.87] [%clk 0:57:18] } 15. d5 { [%eval 0.5] [%clk 1:16:00] } 15... Nb8 { [%eval 0.81] [%clk 0:57:09] } 16. Bxg7+ { [%eval 0.46] [%clk 1:15:24] } 16... Kxg7 { [%eval 0.65] [%clk 0:57:29] } 17. Nc2 { [%eval 0.73] [%clk 1:15:43] } 17... Nd7 { [%eval 0.87] [%clk 0:57:05] } 18. Nd4 { [%eval 0.67] [%clk 1:13:46] } 18... Nf6 { [%eval 0.7] [%clk 0:56:23] } 19. b4 { [%eval 0.61] [%clk 1:11:50] } 19... axb4?! { [%eval 1.64] } { Inaccuracy. Bd7 was best. } { [%clk 0:54:10] } 20. axb4 { [%eval 1.65] [%clk 1:12:13] } 20... Bd7 { [%eval 1.75] [%clk 0:54:06] } 21. Qc3 { [%eval 1.21] [%clk 1:10:29] } 21... Qe7 { [%eval 1.09] [%clk 0:51:57] } 22. Rf2 { [%eval 1.13] [%clk 0:55:39] } 22... h6 { [%eval 1.23] [%clk 0:46:52] } 23. Rfa2 { [%eval 1.19] [%clk 0:55:49] } 23... Rxa2 { [%eval 1.28] [%clk 0:46:50] } 24. Rxa2 { [%eval 1.11] [%clk 0:56:14] } 24... Kh7 { [%eval 1.48] [%clk 0:46:50] } 25. Bf1?! { [%eval 0.66] } { Inaccuracy. Bh3 was best. } { [%clk 0:43:37] } 25... Qg7?! { [%eval 1.38] } { Inaccuracy. g5 was best. } { [%clk 0:45:11] } 26. Qb3?! { [%eval 0.68] } { Inaccuracy. Ra7 was best. } { [%clk 0:39:44] } 26... g5 { [%eval 0.54] [%clk 0:41:18] } 27. Kh1 { [%eval 0.45] [%clk 0:31:01] } 27... gxf4 { [%eval 0.21] [%clk 0:39:26] } 28. gxf4 { [%eval 0.24] [%clk 0:29:29] } 28... Rg8 { [%eval 0.48] [%clk 0:39:26] } 29. Rg2 { [%eval 0.51] [%clk 0:29:42] } 29... Qf7 { [%eval 0.4] [%clk 0:39:19] } 30. Rxg8 { [%eval 0.4] [%clk 0:24:36] } 30... Qxg8 { [%eval 0.4] [%clk 0:39:16] } 31. Qd1 { [%eval 0.21] [%clk 0:22:55] } 31... Qg4 { [%eval 0.46] [%clk 0:33:13] } 32. Qe1 { [%eval 0.39] [%clk 0:22:00] } 32... Qh5 { [%eval 0.32] [%clk 0:31:17] } 33. Be2 { [%eval 0.42] [%clk 0:20:51] } 33... Qe8 { [%eval 0.54] [%clk 0:30:21] } 34. Qh4 { [%eval 0.3] [%clk 0:18:57] } 34... Kg6 { [%eval 0.37] [%clk 0:30:28] } 35. c5 { [%eval 0.17] [%clk 0:10:14] } 35... dxc5 { [%eval 0.23] [%clk 0:24:35] } 36. bxc5 { [%eval 0.26] [%clk 0:10:36] } 36... Qf8 { [%eval 0.54] [%clk 0:24:54] } 37. c6 { [%eval 0.31] [%clk 0:10:15] } 37... bxc6 { [%eval 0.62] [%clk 0:25:15] } 38. dxc6 { [%eval 0.61] [%clk 0:10:38] } 38... Bc8 { [%eval 0.56] [%clk 0:25:37] } 39. Qg3+ { [%eval 0.33] [%clk 0:04:53] } 39... Kh7 { [%eval 0.24] [%clk 0:25:46] } 40. h4 { [%eval 0.0] [%clk 0:02:00] } 40... Qf7 { [%eval 0.12] [%clk 0:18:21] } 41. Kg1 { [%eval 0.0] [%clk 0:29:47] } 41... Qa2 { [%eval 0.0] [%clk 0:45:57] } 42. h5 { [%eval 0.0] [%clk 0:23:17] } 42... Qf7 { [%eval 0.15] [%clk 0:40:19] } 43. Qh4 { [%eval 0.0] [%clk 0:22:45] } 43... Qg7+ { [%eval 0.08] [%clk 0:35:11] } 44. Kf2 { [%eval 0.0] [%clk 0:23:02] } 44... Qf7 { [%eval 0.29] [%clk 0:34:27] } 45. Qh3 { [%eval 0.0] [%clk 0:21:47] } 45... Qa2 { [%eval 0.12] [%clk 0:33:26] } 46. Kg1 { [%eval 0.0] [%clk 0:18:37] } 46... Qa1+ { [%eval 0.0] [%clk 0:31:08] } 47. Kh2 { [%eval 0.0] [%clk 0:17:43] } 47... Qa2 { [%eval 0.17] [%clk 0:29:44] } 48. Qg2 { [%eval 0.0] [%clk 0:17:31] } 48... Qf7 { [%eval 0.0] [%clk 0:29:48] } 49. Qh3 { [%eval 0.0] } 1/2-1/2