Event: Round 4: Robert Hafner - Roland Ollenberger
Date: 2023-02-13
White: Robert Hafner
Black: Roland Ollenberger
Result: 0-1
ECO: A46
Opening: Yusupov-Rubinstein System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:53] } 2. Nf3 { [%eval 0.12] [%clk 1:31:21] } 2... e6 { [%eval 0.38] [%clk 1:31:17] } 3. e3 { [%eval 0.11] [%clk 1:31:48] } 3... b6 { [%eval 0.12] [%clk 1:31:04] } 4. Be2 { [%eval 0.0] [%clk 1:32:10] } 4... Bb7 { [%eval 0.0] [%clk 1:30:23] } 5. O-O { [%eval 0.0] [%clk 1:32:33] } 5... Be7 { [%eval 0.09] [%clk 1:30:00] } 6. b3 { [%eval 0.05] [%clk 1:32:57] } 6... O-O { [%eval 0.0] [%clk 1:30:17] } 7. Bb2 { [%eval 0.0] [%clk 1:33:04] } 7... c5 { [%eval 0.0] [%clk 1:29:23] } 8. Nbd2 { [%eval -0.14] [%clk 1:31:31] } 8... d6 { [%eval 0.15] [%clk 1:27:42] } 9. c4 { [%eval 0.17] [%clk 1:31:55] } 9... Nc6 { [%eval 0.13] [%clk 1:27:33] } 10. Qc2 { [%eval 0.19] [%clk 1:30:04] } 10... Qc7 { [%eval 0.25] [%clk 1:27:20] } 11. Rac1 { [%eval 0.19] [%clk 1:29:11] } 11... Rad8 { [%eval 0.37] [%clk 1:26:56] } 12. Rfd1 { [%eval 0.25] [%clk 1:28:48] } 12... e5?! { [%eval 0.89] } { Inaccuracy. Rc8 was best. } { [%clk 1:25:56] } 13. dxe5 { [%eval 0.46] [%clk 1:28:52] } 13... dxe5 { [%eval 0.63] [%clk 1:25:59] } 14. Nf1?! { [%eval 0.02] } { Inaccuracy. a3 was best. } { [%clk 1:23:33] } 14... g6 { [%eval 0.54] [%clk 0:56:00] } 15. Ng3 { [%eval 0.0] [%clk 1:14:11] } 15... Nd7 { [%eval 0.2] [%clk 0:54:41] } 16. Qb1?! { [%eval -0.67] } { Inaccuracy. a3 was best. } { [%clk 0:52:44] } 16... f5 { [%eval -0.29] [%clk 0:51:43] } 17. Rd2?! { [%eval -0.87] } { Inaccuracy. h4 was best. } { [%clk 0:41:17] } 17... e4 { [%eval -0.7] [%clk 0:49:01] } 18. Ne1 { [%eval -0.75] [%clk 0:41:44] } 18... Nde5 { [%eval -0.87] [%clk 0:48:30] } 19. Rcd1 { [%eval -1.03] [%clk 0:41:12] } 19... Bf6 { [%eval -0.9] [%clk 0:45:52] } 20. Bf1 { [%eval -1.2] [%clk 0:38:06] } 20... Rxd2 { [%eval -0.91] [%clk 0:22:45] } 21. Rxd2 { [%eval -1.04] [%clk 0:38:32] } 21... Qg7 { [%eval -0.52] [%clk 0:20:53] } 22. Ne2 { [%eval -0.43] [%clk 0:35:10] } 22... g5?! { [%eval 0.25] } { Inaccuracy. Ng4 was best. } { [%clk 0:19:29] } 23. Nc3?! { [%eval -0.8] } { Inaccuracy. Ng3 was best. } { [%clk 0:28:33] } 23... Nd3 { [%eval -0.47] [%clk 0:17:34] } 24. Nxd3 { [%eval -0.29] [%clk 0:21:59] } 24... Bxc3 { [%eval -0.35] [%clk 0:17:56] } 25. Bxc3 { [%eval -0.46] [%clk 0:22:26] } 25... Qxc3 { [%eval -0.26] [%clk 0:18:20] } 26. Qb2 { [%eval -0.46] [%clk 0:22:51] } 26... Qxb2 { [%eval -0.32] [%clk 0:15:35] } 27. Nxb2 { [%eval -0.22] [%clk 0:23:16] } 27... Rf7 { [%eval 0.0] [%clk 0:14:59] } 28. Nd1 { [%eval 0.0] [%clk 0:23:13] } 28... Kf8 { [%eval 0.0] [%clk 0:15:03] } 29. Nc3 { [%eval 0.0] [%clk 0:23:36] } 29... Ne5 { [%eval 0.0] [%clk 0:12:59] } 30. Be2 { [%eval -0.05] [%clk 0:19:15] } 30... Bc6 { [%eval 0.0] [%clk 0:09:16] } 31. Rd1 { [%eval -0.5] [%clk 0:10:32] } 31... Ke7 { [%eval -0.42] [%clk 0:09:21] } 32. Rd2 { [%eval -0.6] [%clk 0:10:30] } 32... Rf8 { [%eval -0.47] [%clk 0:08:55] } 33. Rd1 { [%eval -0.46] [%clk 0:10:38] } 33... Ke6 { [%eval -0.39] [%clk 0:09:00] } 34. Rd2 { [%eval -0.45] [%clk 0:09:49] } 34... f4 { [%eval -0.69] [%clk 0:08:00] } 35. Rd1 { [%eval -1.0] [%clk 0:09:22] } 35... Rf7?! { [%eval -0.27] } { Inaccuracy. f3 was best. } { [%clk 0:06:35] } 36. Rd2 { [%eval -0.63] [%clk 0:09:10] } 36... h6 { [%eval -0.32] [%clk 0:06:54] } 37. Rd1?! { [%eval -0.94] } { Inaccuracy. Bh5 was best. } { [%clk 0:09:04] } 37... Rf8 { [%eval -0.89] [%clk 0:06:29] } 38. Rd2 { [%eval -0.85] [%clk 0:09:18] } 38... Rh8 { [%eval -0.48] [%clk 0:06:34] } 39. Rd1?! { [%eval -1.08] } { Inaccuracy. Bh5 was best. } { [%clk 0:06:32] } 39... h5 { [%eval -1.2] [%clk 0:06:48] } 40. Rd2 { [%eval -1.46] [%clk 0:03:54] } 40... h4 { [%eval -1.18] [%clk 0:06:08] } 41. h3 { [%eval -1.09] [%clk 0:19:56] } 41... f3 { [%eval -1.21] [%clk 0:29:46] } 42. gxf3 { [%eval -1.71] [%clk 0:20:07] } 42... exf3 { [%eval -1.14] [%clk 0:29:52] } 43. Bd3 { [%eval -1.72] [%clk 0:19:10] } 43... Rg8 { [%eval -1.23] [%clk 0:29:37] } 44. Be4 { [%eval -1.28] [%clk 0:15:34] } 44... Bxe4 { [%eval -1.16] [%clk 0:29:00] } 45. Nxe4 { [%eval -1.34] [%clk 0:16:00] } 45... g4 { [%eval -1.5] [%clk 0:23:37] } 46. Kh2 { [%eval -1.52] [%clk 0:16:25] } 46... Nf7 { [%eval -1.52] [%clk 0:11:54] } 47. hxg4?? { [%eval -4.95] } { Blunder. Rd5 was best. } { [%clk 0:10:14] } 47... Rxg4 { [%eval -5.12] [%clk 0:12:13] } 48. Nc3 { [%eval -4.56] [%clk 0:10:25] } 48... Ng5 { [%eval -4.95] [%clk 0:12:12] } 49. Nd5?! { [%eval -8.22] } { Inaccuracy. a3 was best. } { [%clk 0:06:15] } 49... Rg2+ { [%eval -8.44] [%clk 0:06:22] } 50. Kh1 { [%eval -8.67] [%clk 0:06:36] } 50... Ne4 { [%eval -8.73] [%clk 0:05:05] } 51. Nf4+ { [%eval -8.52] [%clk 0:05:55] } 51... Ke7 { [%eval -7.82] [%clk 0:05:10] } 0-1