Hard Test Suite 2008 (Vincent Lejeune) CEGT results

Discussion of anything and everything relating to chess playing software and machines.

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Dann Corbit
Posts: 12838
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Rybka 3 alternatives

Post by Dann Corbit »

A better alternative?

Code: Select all

72) Kf8; c0 "Fortress N 
    Searching move: Kf7-f8
    Best move (Rybka 3): Qf1xc4
    Not found in: 12:00
      2	00:00	         327	334.848	+2.38	Qf1xc4
      3	00:00	         632	38.068	+2.22	Qf1xc4
      4	00:00	         927	55.838	+2.32	Qf1xc4
      5	00:00	       1.331	80.173	+2.35	Qf1xc4 Nf2e4
      6	00:00	       2.110	127.096	+2.40	Qf1xc4 Nf2e4 Qc4d3+
      7	00:00	       4.390	140.480	+2.52	Qf1xc4 Nf2e4 Qc4d3+ Kg3f2 Qd3d4+
      8	00:00	      10.824	230.912	+2.41	Qf1xc4 Nf2e4 Qc4d3+ Kg3f2 Kf7e8 a2a4
      9+	00:00	      15.018	244.102	+2.61	Qf1xc4
      9+	00:00	      18.842	203.096	+2.81	Qf1xc4
      9	00:00	      21.805	235.034	+2.81	Qf1xc4 Nf2e4 Qc4d3+ Kg3f2 Qd3c2+ Kf2e1 Kf7e7 f5f6+ Ke7f7
     10	00:00	      42.507	231.527	+2.81	Qf1xc4 Nc3e4 Qc4c1 Kg3f3 c5c4 Kf3e2 Kf7e7 a2a4 c4c3 Nf2d3
     11+	00:00	     107.906	235.598	+3.01	Qf1xc4 Nc3e4
     11	00:00	     129.356	242.158	+3.00	Qf1xc4 Nc3e4 Qc4c1 Kg3f3 c5c4 Kf3e2 Kf7e8
     12	00:00	     180.629	251.994	+2.98	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1a3+ Kg3g2
     13	00:01	     217.001	249.673	+2.84	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1a3+ Kg3g2 Qa3xa2+ Kg2g3 Qa2b3+ Kg3f2 Qb3b2+ Kf2g3 Qb2a3+ Kg3g2
     14+	00:01	     285.976	256.876	+3.04	Qf1xc4
     14	00:01	     366.122	261.078	+3.12	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1a3+ Kg3g2 Qa3xa2+ Kg2f3 Qa2b3+ Kf3g2 Qb3xd5
     15	00:02	     543.260	266.044	+3.30	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1a3+ Kg3f2 Qa3xa2+ Kf2e3
     16+	00:03	   1.024.643	276.696	+3.50	Qf1xc4
     16	00:05	   1.291.215	267.327	+3.28	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1a3+ Kg3f2 Qa3xa2+ Kf2g3 Qa2b3+ Kg3h2 Qb3b2+ Kh2g3 Qb2e5+ Kg3f3 Qe5xd5 Nh3xg5+ Kf7e7 Kf3f4 c5c4 Ng5f3 a6a5 g4g5 a5a4 g5g6 a4a3 f5f6+ Ke7f8 g6g7+ Kf8g8 Nf3e5 a3a2
     17+	00:06	   1.835.408	275.015	+3.48	Qf1xc4
     17	00:09	   2.584.421	269.660	+3.28	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1a3+ Kg3f2 Qa3xa2+ Kf2e1 Qa2xd5 Nh3xg5+ Kf7e7 f5f6+ Ke7e8 f6f7+ Ke8e7 Ne4xc5 Qd5e5+ Ke1f1 Qe5f4+ Kf1e1 Qf4c1+ Ke1e2 Qc1c4+ Ke2f3 Qc4f1+ Kf3e4 Qf1b1+ Ke4d5 Qb1d1+ Kd5e5 Qd1d6+
     18+	00:26	   7.147.580	278.929	+3.48	Qf1xc4
     18+	00:34	   9.883.166	290.906	+3.68	Qf1xc4
     18+	00:56	  16.348.963	294.493	+4.08	Qf1xc4
     18	01:40	  30.011.091	306.412	+4.20	Qf1xc4 Nc3e4 Qc4c1 Kg3f3 Qc1a3+ Kf3e2 Qa3xa2+ Ke2e3 Qa2b3+ Ke3e2 Qb3xd5 Ne4xg5+ Kf7e7 Nf2e4 c5c4
     19	01:43	  30.950.972	306.152	+4.20	Qf1xc4 Nc3e4 Qc4c1 Kg3f3 Qc1a3+ Kf3e2 Qa3xa2+ Ke2e3 Qa2b3+ Ke3e2 Qb3xd5 Ne4xg5+ Kf7e7 Nf2e4 c5c4
     20+	02:04	  37.184.103	306.014	+4.40	Qf1xc4
     20+	02:34	  46.582.229	308.294	+4.60	Qf1xc4
     20	04:10	  76.778.308	313.905	+4.93	Qf1xc4 Nc3e4 Qc4c1 Nf2h3 Qc1e3+ Kg3h2 c5c4 Nh3xg5+ Kf7e8
     21	06:45	 124.135.353	313.191	+4.93	Qf1xc4 Nf2e4 Qc4d3+ Kg3f2 Qd3c2+ Kf2e1 Qc2c1+ Nc3d1 Qc1b1 Ne4xg5+ Kf7f6
     22	07:37	 140.902.011	315.241	+4.93	Qf1xc4 Nf2e4 Qc4d3+ Kg3f2 Qd3c2+ Kf2e1 Qc2c1+ Nc3d1 Qc1b1 Ne4xg5+ Kf7f6
     23	08:53	 165.280.259	317.344	+4.93	Qf1xc4 Nf2e4 Qc4d3+ Kg3f2 Qd3c2+ Kf2e1 Qc2c1+ Nc3d1 Qc1b1 Ne4xg5+ Kf7f6
   8/7/2008 8:42:57 AM, Time for this analysis: 00:12:00, Rated time: 5:31:22
Dann Corbit
Posts: 12838
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Rybka 3 alternatives

Post by Dann Corbit »

Rybka sees only a draw here.

Code: Select all

74) Qxe5; c0 "Positiona 
    Searching move: Qd6xe5
    Best move (Rybka 3): Qd6-a3
    Not found in: 12:00
      2	00:00	         355	363.520	-0.59	Qd6a3
      3+	00:00	         711	728.064	-0.39	Qd6d5
      3	00:00	         769	787.456	-0.40	Qd6d5
      4	00:00	         935	957.440	-0.28	Qd6d5
      5+	00:00	       1.123	1.149.952	-0.08	Qd6d5
      5	00:00	       1.318	1.349.632	-0.26	Qd6d5 Rc6xe6
      6	00:00	       2.820	180.480	-0.45	Qd6d5 Rc6xe6 Ra1f1 Ne5f7
      7	00:00	      20.620	224.626	-0.65	Qd6d5 Rc6xe6 Be2d1 Qe8c6 Qd5xc6 Re6xc6 Bd1b3+ Ne5c4 Ra1d1
      8	00:00	      21.912	238.700	-0.68	Qd6d5 Rc6xe6 Be2d1 Qe8c6 Qd5xc6 Re6xc6 Bd1b3+ Ne5c4 Ra1d1
      8	00:00	      32.578	236.594	-0.65	Qd6a3 Rc6xe6 Qa3xa7
      9	00:00	      49.878	233.219	-0.65	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4
     10+	00:00	      89.347	233.993	-0.45	Qd6a3
     10	00:00	      97.194	235.845	-0.45	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4xf7+ Qe8xf7 Qa7b8+ Qf7e8 Qb8b7
     11	00:01	     409.902	258.619	-0.30	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4xf7+ Qe8xf7 Qa7b8+ Re4e8 Qb8xb6 Qf7e6 Qb6c7 Qe6e7 Qc7c4+
     12+	00:02	     519.810	252.627	-0.10	Qd6a3
     12	00:02	     560.318	257.063	-0.10	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4xf7+ Qe8xf7 Qa7b8+ Re4e8 Qb8xb6 Qf7e6 Qb6c7 Qe6e7 Qc7c4+ Qe7f7 Qc4c5 f6f5 Qc5d4
     13	00:02	     613.284	253.124	-0.10	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4xf7+ Qe8xf7 Qa7b8+ Re4e8 Qb8xb6 Qf7e6 Qb6c7 Qe6e7 Qc7c4+ Qe7f7 Qc4c5 f6f5 Qc5d4
     14	00:06	   1.854.690	281.113	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2 Qe3d2+ Kg2g3
     15	00:07	   2.071.478	274.659	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2 Qe3d2+ Kg2g3
     16	00:10	   2.917.917	275.564	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2 Qe3d2+ Kg2g3
     17	00:16	   4.400.438	271.710	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2
     18	00:27	   7.135.521	271.677	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2
     19	01:01	  16.145.760	271.464	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2 Qe3d2+ Kg2g3
     20	01:52	  35.209.944	320.819	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2 Qe3d2+ Kg2g3
     21	03:20	  59.566.178	304.204	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Ne5f7 Be2c4 Re6xe4 Bc4b3 g6g5 Qa7b7 Re4e1+ Ra1xe1 Qe8xe1+ Kg1g2 Qe1e2+ Kg2g1 Qe2e3+ Kg1g2 Qe3d2+ Kg2g3
     22	08:30	 142.699.119	286.088	 0.00	Qd6a3 Rc6xe6 Qa3xa7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7 Qe8e7 Qa7b8+ Qe7e8 Qb8a7
   8/7/2008 9:06:58 AM, Time for this analysis: 00:12:00, Rated time: 5:43:25
Dann Corbit
Posts: 12838
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Rybka 3 alternatives

Post by Dann Corbit »

Rybka's choice looks drawish

Code: Select all

75) Bg6; c0 "Positional 
    Searching move: Be4-g6
    Best move (Rybka 3): Be4-d3
    Not found in: 12:00
      2	00:00	         342	350.208	+0.77	Be4d3
      3	00:00	         500	512.000	+0.77	Be4d3
      4	00:00	         674	690.176	+0.80	Be4d3
      5	00:00	       1.020	1.044.480	+0.74	Be4d3 Re8xe1+
      6	00:00	       3.494	210.462	+0.83	Be4d3 Re8f8 Bh4e7
      7	00:00	       4.947	297.984	+0.84	Be4d3 Re8f8 Bh4e7 Bd6xe7
      8	00:00	      10.123	215.957	+0.87	Be4d3 Re8f8 Bh4e7 Bd6xe7 Re1xe7 Nd7f6 Bd3c4 Nf6d5
      9	00:00	      16.194	209.907	+0.87	Be4d3 Re8f8 Bh4e7 Bd6xe7 Re1xe7 Nd7f6 Bd3c4 Nf6d5
     10	00:00	      73.170	199.802	+0.77	Be4d3 Re8f8 Ra1d1 g7g5 Bh4g3 Bd6xg3 h2xg3 Nd7f6 Bd3c4
     11	00:01	     193.283	218.456	+0.72	Be4d3 Re8f8 b2b3 g7g5 Bh4g3 Bd6xg3 h2xg3 Nd7f6 Bd3c4 Nf6d5 Qc2e4
     12	00:02	     412.995	216.764	+0.71	Be4d3 Re8f8 Bh4e7 Bd6xe7 Re1xe7 Nd7f6 Bd3c4 Nf6d5 Bc4xd5 c6xd5 Qc2b3 Qb6d6 Qb3a3 Qd6xa3 b2xa3 b7b6
     13	00:04	     884.998	232.309	+0.71	Be4d3 Re8f8 Bh4e7 Bd6xe7 Re1xe7 Nd7f6 Bd3c4 Nf6d5 Bc4xd5 c6xd5 Qc2b3 Qb6d6 Qb3a3 Qd6xa3 b2xa3 b7b6
     14	00:13	   3.094.092	233.964	+0.70	Be4d3 Re8f8 a2a3 g7g5 Bh4g3 Bd6xg3 h2xg3 Nd7f6 Bd3c4 Nf6d5 Nf3e5 Qb6xd4 Ra1d1 Qd4c5 Qc2b3 Kh8g7 Bc4xd5 c6xd5 Rd1xd5 Qc5c7
     15	00:36	   8.033.979	227.203	+0.80	Be4d3 Re8f8 Bh4e7 Bd6xe7 Re1xe7 Nd7f6 Bd3c4 Nf6d5 Bc4xd5 c6xd5 h2h3 Qb6f6 Qc2e2 Qf6b6 Ra1c1 Bc8e6 Rc1c7 Ra8b8 b2b3 Rf8c8 Qe2c2
     16	00:59	  13.250.089	230.088	+0.85	Be4d3 Re8f8 Re1e4 c6c5 d4d5 f7f5 Re4e6 c5c4
     17	01:56	  26.473.613	232.753	+0.79	Be4d3 Re8f8 Re1e4 Qb6c7 Bh4e7 Nd7f6 Be7xf6 g7xf6 Re4h4 Kh8g7 Bd3f5 Rf8h8 Rh4g4+ Kg7f8 Bf5xc8 Qc7xc8 h2h3 Qc8d7 Ra1e1 f6f5 Rg4h4 Kf8g7 Nf3e5 Qd7e6
     18	02:40	  37.732.092	240.764	+0.85	Be4d3 Re8f8 Re1e4 Qb6c7 Bh4e7 Nd7f6 Be7xf6 g7xf6 Re4h4 Kh8g7 Bd3f5 Rf8h8 Rh4g4+ Kg7f8 Bf5xc8 Qc7xc8 Rg4e4 Qc8d7 Re4e1 Kf8g7 Nf3h4 Rh8g8 Nh4f5+ Kg7h8 Nf5xh6 Rg8g5 h2h3
     19	03:58	  58.913.079	252.716	+0.85	Be4d3 Re8f8 Re1e4 Qb6c7 Bh4e7 Nd7f6 Be7xf6 g7xf6 Re4h4 Kh8g7 Bd3f5 Rf8h8 Rh4g4+ Kg7f8 Bf5xc8 Qc7xc8 Rg4e4 Qc8d7 Re4e1 Kf8g7 Nf3h4 Rh8g8 Nh4f5+ Kg7h8 Nf5xh6 Rg8g5 h2h3
   8/7/2008 9:18:59 AM, Time for this analysis: 00:11:59, Rated time: 5:55:25
Dann Corbit
Posts: 12838
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Rybka 3 alternatives

Post by Dann Corbit »

Rybka's choice looks drawish

Code: Select all

76) a4; c0 "Positional  
    Searching move: a2-a4
    Best move (Rybka 3): Ne3-f5
    Not found in: 12:00
      2	00:00	         496	29.876	+0.66	g2g3
      3	00:00	         639	38.490	+0.55	g2g3
      4	00:00	       1.083	65.234	+0.71	g2g3
      5	00:00	       1.889	113.784	+0.69	g2g3 Rf4f6
      6	00:00	       2.796	168.417	+0.62	g2g3 Rf4f6 Bc2f5
      7	00:00	       5.490	170.356	+0.69	g2g3 Rf4f6 Bc2f5 Ra8f8
      8	00:00	      10.032	160.512	+0.78	g2g3 Rf4f6 Bc2f5 Kg8h8 a2a4
      9	00:00	      59.518	194.717	+0.67	Ne3f5 Qg7f6 Nf5g3
     10+	00:00	     166.528	198.515	+0.87	Ne3f5
     10	00:01	     279.339	203.589	+0.93	Ne3f5 Qg7f6 Nf5g3 Qf6f8 Qd1h5 Nd7f6 Qh5g6+ Qf8g7 Qg6xg7+ Kg8xg7 Ng3f5+ Rf4xf5 Bc2xf5 Bb7xd5 Ra1d1 Ra8f8 Kg1h2
     11	00:01	     322.546	201.517	+0.92	Ne3f5 Qg7f6 Nf5g3 Qf6f8 Qd1h5 Nd7f6 Qh5g6+ Qf8g7 Qg6xg7+ Kg8xg7 Ng3f5+ Rf4xf5 Bc2xf5 Bb7xd5 Ra1d1 Ra8f8 f2f3 Kg7f7 Kg1f2
     12	00:02	     389.094	199.415	+0.92	Ne3f5 Qg7f6 Nf5g3 Qf6f8 Qd1h5 Nd7f6 Qh5g6+ Qf8g7 Qg6xg7+ Kg8xg7 Ng3f5+ Rf4xf5 Bc2xf5 Bb7xd5 Ra1d1 Ra8f8 f2f3 Kg7f7 Kg1f2
     13	00:03	     674.708	195.889	+1.02	Ne3f5 Qg7f6 Nf5g3 Qf6f8 Qd1h5 Nd7f6 Qh5g6+ Qf8g7 Qg6xg7+ Kg8xg7 Ng3f5+ Rf4xf5 Bc2xf5 Bb7xd5 Ra1d1 Ra8d8 f2f3 Kg7f7 Kg1f2 Bd5e6 Bf5xe6+
     14	00:06	   1.304.234	195.855	+0.98	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ng3f5 Bb7xd5 Ra1d1 Nd7f6 Nf5e3 Bd5e4 Bc2xe4 Rf4xe4 Rd1xd6 Ra8b8 Re1d1
     15	00:11	   2.387.553	213.785	+0.89	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ng3f5 Bb7xd5 Ra1d1 Bd5e6 Nf5xd6+ Kf7e7 g2g3 Rf4f8 g3g4 Ra8d8 Nd6f5+ Be6xf5 Bc2xf5 Rf8f6 Bf5xd7 Rd8xd7 Re1xe5+ Rf6e6
     16	00:21	   4.947.648	231.627	+0.89	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ng3f5 Bb7xd5 Ra1d1 Bd5e6 Nf5xd6+ Kf7e7 g2g3 Rf4f8 g3g4 Ra8d8 Nd6f5+ Be6xf5 Bc2xf5 Rf8f6 Bf5xd7 Rd8xd7 Re1xe5+ Rf6e6
     17	00:29	   6.549.528	231.745	+0.89	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ng3f5 Bb7xd5 Ra1d1 Bd5e6 Nf5xd6+ Kf7e7 g2g3 Rf4f8 g3g4 Ra8d8 Nd6f5+ Be6xf5 Bc2xf5 Rf8f6 Bf5xd7 Rd8xd7 Re1xe5+ Rf6e6
     18	00:51	  12.191.960	240.754	+0.89	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ng3f5 Bb7xd5 Ra1d1 Bd5e6 Nf5xd6+ Kf7e7 g2g3 Rf4f8 g3g4 Ra8d8 Nd6f5+ Be6xf5 Bc2xf5 Rf8f6 Bf5xd7 Rd8xd7 Re1xe5+ Rf6e6
     19	02:19	  32.386.867	237.342	+0.91	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ra1d1 Ra8f8 Ng3f5 Kf7g8 Nf5xh6+ Kg8g7 Nh6g4 Bb7c8 f2f3 Nd7c5 Ng4e3 Nc5a4 Rd1b1 Bc8d7 Re1c1 Bd7e8 c3c4 a6a5 c4xb5
     20	04:09	  58.781.082	241.361	+0.91	Ne3f5 Qg7f6 Nf5g3 Qf6f7 Ng3e4 Qf7e7 Qd1h5 Kg8g7 Ne4g3 Qe7f7 Qh5xf7+ Kg7xf7 Ra1d1 Ra8f8 Ng3f5 Kf7g8 Nf5xh6+ Kg8g7 Nh6g4 Bb7c8 f2f3 Nd7c5 Ng4e3 Nc5a4 Rd1b1 Bc8d7 Re1c1 Bd7e8 c3c4 a6a5 c4xb5
   8/7/2008 9:31:00 AM, Time for this analysis: 00:11:59, Rated time: 6:07:25
Dann Corbit
Posts: 12838
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Rybka 3 alternatives

Post by Dann Corbit »

Does the best move really win?

Code: Select all

79) Kd5; c0 "Manoeuvres 
    Searching move: Kc6-d5
    Best move (Rybka 3): Bc4-d3
    Not found in: 12:00
      2	00:00	          78	79.872	 0.00	Bc4d3
     11	00:00	         125	128.000	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     12	00:00	         131	134.144	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     13	00:00	         137	140.288	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     14	00:00	         143	146.432	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     15	00:00	         149	152.576	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     16	00:00	         216	221.184	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     17	00:00	         376	385.024	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     18	00:00	         590	604.160	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     19	00:00	         878	899.072	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     20	00:00	       1.342	1.374.208	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     26	00:00	       1.509	48.288	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     27	00:00	       1.515	48.480	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     28	00:00	       2.822	60.202	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     29	00:00	       6.502	138.709	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     30	00:00	      11.802	191.829	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     31	00:00	      18.151	235.273	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     32	00:00	      28.425	231.009	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     33	00:00	      39.974	260.722	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     34	00:00	      69.299	283.848	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     35	00:00	      92.737	303.395	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     36	00:00	     161.317	311.089	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     37	00:01	     249.368	314.473	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     38	00:01	     413.546	294.896	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     39	00:02	     627.379	309.458	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     40	00:03	     947.812	301.978	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     41	00:08	   2.103.461	260.989	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     42	00:10	   2.756.653	270.048	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     43	00:16	   4.385.392	277.302	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     44	00:30	   7.916.181	263.623	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     45	00:44	  11.697.600	268.374	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     46	01:22	  20.966.629	259.375	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     47	01:57	  29.672.221	258.280	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     48	03:09	  50.527.026	273.309	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
     49	07:03	 121.174.799	293.082	 0.00	Bc4d3 Qh8g8 Bd3c4 Qg8h8
   8/7/2008 10:07:02 AM, Time for this analysis: 00:11:59, Rated time: 6:19:35
User avatar
Ovyron
Posts: 4562
Joined: Tue Jul 03, 2007 4:30 am

Re: Rybka 3 alternatives

Post by Ovyron »

Dann Corbit wrote:Rybka has fortress problems. Wait until 3.1
They won't be releasing a 3.1. Bugs were found (specially in Rybka MP) but they said they'll have to wait for Rybka 4.
Vinvin
Posts: 5316
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Rybka 3 alternatives

Post by Vinvin »

There is bugs in EGTB probe in mutliCPU too...

With 5 more bugs, pressure will be too strong :-)
User avatar
Ovyron
Posts: 4562
Joined: Tue Jul 03, 2007 4:30 am

Re: Rybka 3 alternatives

Post by Ovyron »

It seems the Persistent Hash implementation is bugged and it ignores the "Play Depth" parameter, so make it 4 more bugs.
Vinvin
Posts: 5316
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Rybka 3 alternatives

Post by Vinvin »

Vinvin wrote:There is bugs in EGTB probe in mutliCPU too...

With 5 more bugs, pressure will be too strong :-)
There's bug in the Shredder GUI and some buggy play in simple endgame too ...
Andrew
Posts: 231
Joined: Thu Mar 09, 2006 12:51 am
Location: Australia

Re: Rybka 3 alternatives

Post by Andrew »

Ovyron wrote:It seems the Persistent Hash implementation is bugged and it ignores the "Play Depth" parameter, so make it 4 more bugs.
Has this been mentioned on the Rybka forum anywhere? I tried a 60'+0
game from a set position between two of the personalities, each with
its own persistant hash file and default parameters for this.

After playing I restarted a new game from the same position and it
played out most of the same game very quickly. I've also noticed
it sometimes instant plays moves for several moves in a row
(this is with pers. hash off) which can't be good.