Event: Round 4: Buerger, Helmut - Ollenberger, Roland
Date: 2025-06-20
White: Buerger, Helmut
WhiteElo: 2068
Black: Ollenberger, Roland
BlackTitle: FM
BlackElo: 2220
Result: 0-1
ECO: B06
Opening: Modern Defense: Standard Line
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:10:03] } 1... g6 { [%eval 0.57] [%clk 1:30:32] } 2. e4 { [%eval 0.48] [%clk 1:10:23] } 2... Bg7 { [%eval 0.48] [%clk 1:30:55] } 3. Nc3 { [%eval 0.51] [%clk 1:10:47] } 3... c6 { [%eval 0.63] [%clk 1:30:03] } 4. Be3 { [%eval 0.67] [%clk 1:10:10] } 4... d5 { [%eval 0.76] [%clk 1:29:50] } 5. f3?! { [%eval 0.0] } { Inaccuracy. e5 was best. } { [%clk 1:09:30] } 5... dxe4 { [%eval 0.39] [%clk 1:28:13] } 6. fxe4 { [%eval 0.4] [%clk 1:09:43] } 6... Nf6 { [%eval 0.37] [%clk 1:28:25] } 7. Nf3 { [%eval 0.37] [%clk 1:08:19] } 7... Nbd7 { [%eval 0.73] [%clk 1:24:25] } 8. Qd2 { [%eval 0.83] [%clk 1:07:37] } 8... Ng4 { [%eval 1.12] [%clk 1:22:36] } 9. Bg5 { [%eval 0.87] [%clk 1:05:28] } 9... f6 { [%eval 1.41] [%clk 1:13:10] } 10. Bf4 { [%eval 1.49] [%clk 1:01:26] } 10... e5 { [%eval 1.33] [%clk 1:13:02] } 11. dxe5? { [%eval 0.1] } { Mistake. h3 was best. } { [%clk 0:58:38] } 11... Ngxe5 { [%eval 0.52] [%clk 1:12:48] } 12. O-O-O { [%eval 0.44] [%clk 0:58:18] } 12... Qe7 { [%eval 0.47] [%clk 1:11:43] } 13. Nxe5 { [%eval 0.02] [%clk 0:46:57] } 13... Nxe5 { [%eval 0.16] [%clk 1:11:58] } 14. Bxe5 { [%eval 0.03] [%clk 0:47:17] } 14... fxe5 { [%eval 0.07] [%clk 1:12:14] } 15. Bc4 { [%eval 0.09] [%clk 0:47:24] } 15... Bg4 { [%eval 0.3] [%clk 0:59:09] } 16. Rdf1 { [%eval 0.22] [%clk 0:43:11] } 16... Be6 { [%eval 0.32] [%clk 0:45:36] } 17. Bxe6 { [%eval 0.4] [%clk 0:39:03] } 17... Qxe6 { [%eval 0.42] [%clk 0:44:53] } 18. Rf3 { [%eval 0.08] [%clk 0:39:18] } 18... Rd8?! { [%eval 1.02] } { Inaccuracy. Bf6 was best. } { [%clk 0:44:25] } 19. Qf2 { [%eval 1.03] [%clk 0:39:25] } 19... b6 { [%eval 0.95] [%clk 0:42:09] } 20. Rf1 { [%eval 0.96] [%clk 0:39:47] } 20... Rd7 { [%eval 1.2] [%clk 0:40:28] } 21. Qe2?! { [%eval 0.19] } { Inaccuracy. a4 was best. } { [%clk 0:35:10] } 21... Rf8 { [%eval 0.2] [%clk 0:33:04] } 22. Rxf8+ { [%eval 0.09] [%clk 0:34:09] } 22... Bxf8 { [%eval 0.18] [%clk 0:33:28] } 23. Qa6 { [%eval 0.12] [%clk 0:32:42] } 23... Be7 { [%eval 0.3] [%clk 0:27:52] } 24. Qe2 { [%eval 0.0] [%clk 0:31:56] } 24... b5 { [%eval -0.09] [%clk 0:26:32] } 25. a3 { [%eval -0.19] [%clk 0:31:24] } 25... a5 { [%eval 0.0] [%clk 0:26:06] } 26. Rd1 { [%eval -0.07] [%clk 0:30:23] } 26... Rd4 { [%eval -0.15] [%clk 0:21:00] } 27. Nb1?? { [%eval -3.97] } { Blunder. Kb1 was best. } { [%clk 0:27:00] } 27... Bg5+ { [%eval -3.92] [%clk 0:20:21] } 28. Nd2 { [%eval -3.79] [%clk 0:27:28] } 28... b4 { [%eval -3.78] [%clk 0:17:04] } 29. c3?! { [%eval -5.37] } { Inaccuracy. axb4 was best. } { [%clk 0:24:26] } 29... bxc3 { [%eval -5.42] [%clk 0:14:25] } 30. bxc3 { [%eval -5.43] [%clk 0:24:54] } 30... Rd7 { [%eval -5.46] [%clk 0:14:09] } 31. Kb2 { [%eval -4.87] [%clk 0:22:36] } 31... Qd6?? { [%eval -0.61] } { Blunder. a4 was best. } { [%clk 0:13:50] } 32. Kc2 { [%eval -0.59] [%clk 0:21:16] } 32... Qxa3 { [%eval -0.64] [%clk 0:10:59] } 33. Qc4 { [%eval -0.7] [%clk 0:21:10] } 33... Kd8 { [%eval -0.72] [%clk 0:04:54] } 34. Nf3 { [%eval -1.28] [%clk 0:18:40] } 34... Rxd1 { [%eval -1.41] [%clk 0:05:04] } 35. Kxd1 { [%eval -1.34] [%clk 0:19:09] } 35... Qc1+ { [%eval -1.32] [%clk 0:04:36] } 36. Ke2 { [%eval -1.31] [%clk 0:19:37] } 36... Qc2+ { [%eval -1.19] [%clk 0:04:34] } 37. Ke1 { [%eval -1.78] [%clk 0:15:43] } 37... Be3?? { [%eval 0.0] } { Blunder. Qxg2 was best. } { [%clk 0:03:38] } 38. Qg8+?? { [%eval -3.62] } { Blunder. Qxc6 was best. } { [%clk 0:15:35] } 38... Kc7 { [%eval -3.73] [%clk 0:03:55] } 39. Qg7+ { [%eval -3.89] [%clk 0:15:48] } 39... Kb6 { [%eval -3.71] [%clk 0:04:04] } 40. Qxe5 { [%eval -3.58] [%clk 0:15:47] } 40... Qf2+?! { [%eval -2.79] } { Inaccuracy. Ka6 was best. } { [%clk 0:04:03] } 41. Kd1 { [%eval -2.86] [%clk 0:16:16] } 41... Qf1+ { [%eval -2.7] [%clk 0:03:21] } 42. Kc2?? { [%eval -6.72] } { Blunder. Ne1 was best. } { [%clk 0:11:57] } 42... Qxg2+ { [%eval -5.84] [%clk 0:01:50] } 43. Kb3?? { [%eval #-9] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:12:24] } 43... a4+ { [%eval #-8] [%clk 0:01:55] } 44. Kxa4 { [%eval #-3] [%clk 0:11:00] } 44... Qa2+ { [%eval #-2] [%clk 0:02:17] } 45. Kb4 { [%eval #-2] [%clk 0:11:18] } 45... c5+ { [%eval #-1] [%clk 0:02:42] } 0-1