The Arasan 8 unresolved positions:

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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]r2r4/pp2k2p/4p1p1/q7/2PR1Pb1/4QN2/P3R1PP/6K1 w - - bm f5; id "arasan8.19";

Code: Select all

20) f5; id "arasan8.19" 
    Searching move: f4-f5
    Best move (Rybkav2.3.2a.w32): Kg1-f2
    Not found in: 15:00
      5	00:01	       9.057	84.312	+0.39	Kg1f2 Rd8xd4
      6	00:01	      15.931	74.151	+0.54	Kg1f2 Rd8xd4 Qe3xd4 Bg4xf3 Kf2xf3 Qa5h5+ Kf3f2
      7	00:01	      22.402	76.978	+0.52	Kg1f2 Rd8xd4 Qe3xd4 Bg4xf3 Kf2xf3 Qa5h5+ Kf3f2 Ra8f8
      8	00:01	      78.416	76.620	+0.39	Kg1f2 Rd8xd4 Qe3xd4 Ra8f8 Re2d2 Bg4xf3 Kf2xf3 Ke7f7
      8	00:02	     149.627	74.813	+0.67	f4f5 Qa5xf5 Rd4f4 Rd8d3 Nf3d4
      9	00:03	     178.940	74.184	+0.72	f4f5 Qa5xf5 Rd4f4 Rd8d3 Nf3d4 Rd3xe3 Nd4xf5+ g6xf5 Re2xe3
     10	00:05	     340.257	73.584	+0.23	f4f5 Qa5xf5 Re2f2 Bg4xf3 Rf2xf3 Qf5a5 Qe3f2 Qa5b4 Qf2h4+ Ke7e8
     10	00:07	     509.707	74.055	+0.54	Kg1f2 Rd8xd4 Nf3xd4 Qa5b4 Re2d2 Bg4f5 Nd4xf5+ g6xf5 Qe3d4 Ke7f7
     11	00:10	     721.531	74.458	+0.62	Kg1f2 Rd8xd4 Nf3xd4 Qa5b4 Re2d2 Bg4f5 Nd4b5 Ke7f8 Nb5d6
     12	00:14	     971.790	74.921	+0.62	Kg1f2 Rd8xd4 Nf3xd4 Qa5b4 Re2d2 Bg4f5 Nd4b5 Ke7f8 Nb5d6 Ra8d8
     13	00:32	   2.343.999	76.805	+0.74	Kg1f2 Rd8xd4 Nf3xd4 Ra8d8 Nd4xe6 Bg4xe2 Ne6xd8+ Ke7xd8 Qe3xe2 b7b6 Kf2f3 Kd8d7 Qe2d3+ Kd7e7
     14	00:40	   3.003.085	76.846	+0.74	Kg1f2 Rd8xd4 Nf3xd4 Ra8d8 Nd4xe6 Bg4xe2 Ne6xd8+ Ke7xd8 Qe3xe2 b7b6 Kf2f3 Kd8d7 Qe2c2 Kd7c6
     15	01:06	   4.980.357	77.288	+0.74	Kg1f2 Rd8xd4 Nf3xd4 Ra8d8 Nd4xe6 Bg4xe2 Ne6xd8+ Ke7xd8 Qe3xe2 b7b6 Kf2f3 Kd8d7 Qe2c2 Kd7c6
     16	02:05	   9.709.163	79.716	+0.68	Kg1f2 Rd8xd4 Nf3xd4 Bg4xe2 Qe3xe6+ Ke7d8 Qe6g8+ Kd8c7 Qg8xh7+ Kc7c8 Nd4b5 Qa5d8 Kf2xe2 a7a6
     17	03:31	  16.172.079	78.612	+0.74	Kg1f2 Rd8xd4 Nf3xd4 Bg4xe2 Qe3xe6+ Ke7d8 Qe6g8+ Kd8c7 Qg8xh7+ Kc7c8 Nd4b5 Qa5d8 Kf2xe2 a7a6
     18	06:39	  29.758.776	76.382	+0.83	Kg1f2 Rd8xd4 Nf3xd4 Bg4xe2 Qe3xe6+ Ke7d8 Qe6g8+ Kd8c7 Qg8xh7+ Kc7c8 Nd4b5 Qa5d8 Kf2xe2 a7a6
   12/7/2007 3:27:03 AM, Time for this analysis: 00:15:01, Rated time: 3:04:25
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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]r3kb1r/1bqn1ppp/p3pn2/8/1p1NP3/1BN5/PP2QPPP/R1BR2K1 w kq - bm Nd5; id "Bolbochan-Najdorf, ARG-ch m Buenos Aires 1949";

Code: Select all

22) Nd5; id "Bolbochan- 
    Searching move: Nc3-d5
    Best move (Rybkav2.3.2a.w32): Nc3-a4
    Not found in: 15:00
      5	00:00	       4.117	87.829	+0.01	Nc3a4 Bf8d6
      6	00:01	       6.300	67.907	+0.14	Nc3a4 Bf8d6 g2g3
      7	00:01	      10.235	73.807	+0.19	Nc3a4 Bf8d6 g2g3 00
      8	00:01	      20.270	66.103	+0.24	Nc3a4 Bf8d6 g2g3 00 f2f3
      9	00:01	      45.944	65.342	+0.24	Nc3a4 Bf8d6 g2g3 00 f2f3 Ra8d8
     10	00:02	      99.252	65.655	+0.21	Nc3a4 Bf8d6 g2g3 00 f2f3 Rf8d8 Bc1e3
     11	00:04	     196.721	64.772	+0.22	Nc3a4 Bf8d6 g2g3 00 f2f3 Rf8d8 Bc1e3 Nd7e5
     12	00:06	     393.166	66.744	+0.17	Nc3a4 Bf8d6 g2g3 Nf6xe4 Bb3c2 Ne4c5 Bc1d2 00 Bd2xb4 Nc5xa4
     13	00:15	     925.085	66.837	+0.15	Nc3a4 Bf8d6 e4e5 Bd6xe5 f2f4 Be5xd4+ Rd1xd4 00 Rd4xb4 Bb7d5 Bc1e3 Qc7a5 Qe2e1
     14	00:27	   1.750.002	68.061	+0.13	Nc3a4 Bf8d6 e4e5 Bd6xe5 f2f4 Be5xd4+ Rd1xd4 00 Rd4xb4 Bb7d5 Bc1e3 Qc7a5 Be3d2 Bd5xb3
     15	01:02	   4.189.276	69.983	 0.00	Nc3a4 Bf8d6 e4e5 Bd6xe5 f2f4 Be5xd4+ Rd1xd4 a6a5 Bc1e3 Bb7a6 Qe2f2 00 f4f5 e6xf5
     16	04:39	  18.638.818	68.447	+0.34	Nc3a4 Bf8d6 g2g3 00 f2f3 Ra8d8 Bc1e3 Nd7e5 Ra1c1 Qc7a5 Rc1c2 h7h5 Be3g5
     17	05:56	  23.409.238	67.366	+0.34	Nc3a4 Bf8d6 g2g3 00 f2f3 Ra8d8 Bc1e3 Nd7e5 Ra1c1 Qc7a5 Rc1c2 h7h5 Be3g5 Ne5g4
     18	13:21	  51.531.523	65.934	+0.35	Nc3a4 Bf8d6 g2g3 00 f2f3 Ra8d8 Bc1d2 Rd8c8 Bd2e3 Nd7e5 f3f4 Ne5g4 Nd4xe6 f7xe6
   12/7/2007 3:57:07 AM, Time for this analysis: 00:15:01, Rated time: 3:23:57
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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]r4rk1/p4ppp/qp2p3/b5B1/n1R5/5N2/PP2QPPP/1R4K1 w - - bm Bf6; id "Alekhine-Sterk, Budapest 1921";

Code: Select all

23) Bf6; id "Alekhine-S 
    Searching move: Bg5-f6
    Best move (Rybkav2.3.2a.w32): Nf3-d4
    Not found in: 15:00
      5	00:00	       3.353	107.296	+0.58	Nf3d4 Na4c5
      5	00:00	       4.395	93.760	+0.73	Qe2f1 Na4c5
      6	00:01	       5.330	85.280	+0.89	Qe2f1 Na4c5 b2b4
      7	00:01	       7.355	79.279	+0.79	Qe2f1 Na4c5 b2b4 Ba5xb4
      8	00:01	      12.524	81.685	+0.63	Qe2f1 Na4c5 b2b4 Ba5xb4 Rb1xb4 Qa6xa2 Bg5e7
      8	00:01	      24.059	74.882	+1.26	Nf3d4 Na4c5 b2b4 h7h6 Bg5e3
      9	00:01	      30.949	74.921	+1.22	Nf3d4 Na4c5 b2b4 h7h6 Bg5e3 Ba5xb4
     10	00:01	      66.550	77.793	+1.12	Nf3d4 Na4c5 b2b4 Nc5e4 Nd4xe6 Ne4xg5 Ne6xf8 Ra8xf8 b4xa5 Qa6xa5 Rb1d1
     11	00:02	     145.224	78.599	+1.18	Nf3d4 Na4c5 b2b4 h7h6 Bg5e3 Ba5xb4 Rc4xb4 Qa6xe2 Nd4xe2 Ra8c8 Rb4g4
     12	00:04	     272.580	77.319	+1.18	Nf3d4 Na4c5 b2b4 h7h6 Bg5e3 Ba5xb4 Rc4xb4 Qa6xe2 Nd4xe2 Ra8c8 Ne2d4 Rf8d8
     13	00:08	     539.687	77.378	+1.34	Nf3d4 Na4c5 b2b4 h7h6 Bg5e3 Ba5xb4 Rb1xb4 Ra8c8 Rb4b1 Qa6b7 Qe2c2
     14	00:13	     949.372	79.050	+1.31	Nf3d4 Na4c5 b2b4 h7h6 Bg5e3 Ba5xb4 Rb1xb4 Ra8c8 Rb4b1 Qa6b7 Qe2c2 Qb7a6
     15	00:28	   2.122.896	78.865	+1.38	Nf3d4 Na4c5 b2b4 Ba5xb4 Rb1xb4 f7f6 Bg5e3 Rf8d8 h2h3 Ra8c8 Nd4b5 Rc8c6 Rc4d4
     16	00:52	   4.034.732	79.810	+1.40	Nf3d4 Na4c5 b2b4 Ba5xb4 Rb1xb4 Ra8c8 Rb4b1 Rc8c7 Bg5f4 Rc7d7 Nd4c6 Qa6a3 Nc6e5 Rd7d5
     17	01:27	   6.777.129	80.169	+1.39	Nf3d4 Na4c5 b2b4 Ba5xb4 Rb1xb4 Ra8c8 Rb4b1 Rc8c7 Bg5e3 Rc7d7 Nd4c6 Rd7c7 Nc6b4 Qa6c8
     18	03:18	  14.964.289	77.457	+1.46	Nf3d4 Na4c5 b2b4 Ba5xb4 Rb1xb4 Ra8c8 Rb4b1 Rc8c7 Bg5e3 Rf8d8 Qe2c2 Rc7c8 Rb1c1 Rc8c7
     19	05:13	  23.460.226	76.835	+1.46	Nf3d4 Na4c5 b2b4 Ba5xb4 Rb1xb4 Ra8c8 Rb4b1 Rc8c7 Bg5e3 Rf8d8 Qe2c2 Rc7c8 Rb1c1 Rc8c7
     20	11:51	  52.265.138	75.303	+1.49	Nf3d4 Na4c5 b2b4 Ba5xb4 Rb1xb4 Ra8c8 Nd4b5 h7h6 Rc4h4 Nc5e4 Bg5e3 Ne4d6 Rh4xh6 Nd6f5
   12/7/2007 4:12:09 AM, Time for this analysis: 00:15:01, Rated time: 3:38:57
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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]3q1rk1/pr1b1p1p/1bp2p2/2ppP3/8/2P1BN2/PPQ3PP/R4RK1 w - - bm Bh6; id "Shredder-Rybka, WCCC 2006";

Code: Select all

24) Bh6; id "Shredder-R 
    Searching move: Be3-h6
    Best move (Rybkav2.3.2a.w32): Ra1-e1
    Not found in: 15:00
      5	00:01	       8.103	75.431	-0.19	Ra1e1 Rf8e8
      6	00:01	      12.692	75.124	-0.24	Ra1e1 Rf8e8 Qc2f2
      7	00:01	      34.096	74.285	-0.06	Ra1e1 f6f5 Qc2f2 c5c4
      7	00:01	      39.610	74.015	-0.06	Qc2f2 Rf8e8 Ra1e1 a7a5
      8	00:01	      65.234	71.139	+0.09	Qc2f2 Rf8e8 Ra1e1 a7a5 b2b3
      9	00:02	      81.064	68.944	+0.09	Qc2f2 Rf8e8 Ra1e1 a7a5 b2b3 c5c4
     10	00:03	     153.055	66.410	+0.14	Qc2f2 Rf8e8 Ra1e1 a7a6 b2b3 c5c4 Be3xb6
     11	00:07	     402.236	65.566	+0.30	Qc2f2 Rf8e8 Ra1e1 Kg8h8 e5xf6 Qd8xf6 Be3xc5 Re8e4 Bc5xb6 a7xb6 Re1xe4 d5xe4 Nf3d2
     12	00:10	     641.572	65.487	+0.18	Qc2f2 c5c4 Nf3d4 Kg8h8 e5xf6 Rf8g8 Qf2d2 Rg8g6 Ra1e1
     13	00:13	     814.194	65.467	+0.16	Qc2f2 c5c4 Nf3d4 Kg8h8 e5xf6 Rf8g8 Qf2d2 Rg8g6 Ra1e1 Bb6c7
     14	00:18	   1.161.338	66.291	+0.12	Qc2f2 c5c4 Nf3d4 Kg8h8 e5xf6 Rf8g8 Qf2d2 Rg8g6 Ra1e1 Bb6c7 Be3g5
     15	00:33	   2.152.543	67.754	+0.19	Qc2f2 c5c4 Nf3d4 Kg8h8 e5xf6 Rf8g8 Qf2d2 Rg8g6 Ra1e1 Bb6c7 b2b3 c4xb3 a2xb3 c6c5
     16	00:55	   3.620.468	67.424	+0.18	Qc2f2 c5c4 Nf3d4 Kg8h8 e5xf6 Rf8g8 Qf2d2 Rg8g6 Be3g5 Bb6xd4+ c3xd4 Rb7b5 Rf1f2 Qd8a5
     17	01:32	   6.143.580	68.636	+0.18	Qc2f2 c5c4 Nf3d4 Kg8h8 e5xf6 Rf8g8 Qf2d2 Rg8g6 Be3g5 Bb6xd4+ c3xd4 Rb7b5 Rf1f2 Qd8a5
     17	04:22	  16.651.035	65.273	+0.21	Ra1e1 f6xe5 Nf3xe5 f7f6 Qc2f2 c5c4 Be3xb6 Qd8xb6 Qf2xb6 a7xb6 Ne5xd7 Rb7xd7 Re1e6 Rd7a7
     18	05:59	  23.112.039	66.067	+0.21	Ra1e1 f6xe5 Nf3xe5 f7f6 Qc2f2 c5c4 Be3xb6 Qd8xb6 Qf2xb6 a7xb6 Ne5xd7 Rb7xd7 Re1e6 Rd7a7
     19	12:27	  48.651.356	66.690	+0.24	Ra1e1 f6xe5 Nf3xe5 f7f6 Ne5d3 c5c4 Nd3c5 Rb7c7 Qc2f2 Bd7c8 Nc5e6 Bb6xe3 Qf2xe3 Bc8xe6
   12/7/2007 4:27:11 AM, Time for this analysis: 00:15:01, Rated time: 3:53:57
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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]4RR2/1r4p1/3k1p2/5K2/5PPP/6r1/8/8 w - - bm g5; id "Petrosian-Larsen, Biel izt 1976";

Code: Select all

31) g5; id "Petrosian-L 
    Searching move: g4-g5
    Best move (Rybkav2.3.2a.w32): Re8-e6
    Not found in: 15:00
      5	00:00	       2.919	93.408	+0.78	Re8e6+ Kd6c5 Rf8c8+ Kc5b4
      6	00:01	       6.669	108.397	+0.79	Re8e6+ Kd6c5 Rf8c8+ Kc5b4 Re6e4+ Kb4b3
      7	00:01	      19.287	96.813	+0.83	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4b3 g4g5
      8	00:01	      37.181	93.546	+0.85	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Re6e1 Kc4c3 g4g5
      9	00:01	      54.994	92.317	+0.86	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Re6e1 Kc4c3 g4g5 f6xg5
     10	00:01	      87.977	92.874	+0.89	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Re6e1 Kc4c3 g4g5 f6xg5 f4xg5 Rg3g2
     11	00:02	     162.327	92.448	+0.93	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Re6e1 Kc4c3 g4g5 f6xg5 f4xg5 Rg3g2 Rd8c8+ Kc3d3
     12	00:04	     292.692	89.201	+0.97	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4b3 g4g5 f6xg5 h4xg5 Rg3f3 Re6c6 Rb7b5+ Kf5g4 Rf3f2
     13	00:06	     505.415	87.615	+1.01	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4b3 g4g5 f6xg5 h4xg5 Rb7f7+ Kf5g6 Rf7xf4 Re6b6+ Rf4b4
     14	00:08	     660.712	90.197	+1.00	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4b3 g4g5 f6xg5 h4xg5 Rb7f7+ Kf5g6 Rf7xf4 Re6b6+ Rf4b4
     15	00:16	   1.354.173	87.343	+1.16	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4b3 g4g5 f6xg5 h4xg5 Rg3f3 Re6c6 Rf3f1 Rc6c3+ Kb3b4
     16	01:01	   4.874.960	82.810	+1.33	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4d4 Re6d6+ Kd4e3 Rc8c3+ Ke3f2 Rd6d2+ Kf2e1 Rc3xg3 Ke1xd2
     17	01:23	   6.532.253	80.544	+1.39	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4d3 Re6d6+ Kd3e2 g4g5 f6xg5 f4xg5 Rg3a3 Rc8d8 Ke2f3
     18	02:07	   9.410.079	76.370	+1.52	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4d3 Re6d6+ Kd3e2 g4g5 f6xg5 f4xg5 Rg3f3+ Kf5g6 Rf3f4
     19	03:16	  13.937.558	72.880	+1.56	Re8e6+ Kd6d5 Rf8d8+ Kd5c4 Rd8c8+ Kc4d3 Re6d6+ Kd3e2 g4g5 f6xg5 f4xg5 Rg3f3+ Kf5g6 Rf3f4
   12/7/2007 6:12:25 AM, Time for this analysis: 00:15:01, Rated time: 4:44:56
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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]2brr1k1/pp2bppn/1qp4p/3nNP2/2BPNB2/P6P/1P3QP1/3RR1K1 w - - bm Bxh6; id "Bologan-Kasimdzhanov, Pamplona 2002";

Code: Select all

33) Bxh6; id "Bologan-K 
    Searching move: Bf4xh6
    Best move (Rybkav2.3.2a.w32): Rd1-d3
    Not found in: 15:00
      5	00:01	      19.141	69.504	+0.48	Ne4c5 Nh7f6
      6	00:01	      27.253	71.373	+0.45	Ne4c5 Nh7f6 Bf4g3
      6	00:01	      45.595	71.064	+0.81	Rd1d3 Nh7f6 Rd3b3
      7	00:01	      51.803	70.634	+0.69	Rd1d3 Nh7f6 Rd3b3 Nf6xe4
      8	00:02	      90.545	70.615	+0.69	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Bf4d2
      9	00:03	     161.113	72.296	+0.66	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Bf4d2 Nf6xe4
     10	00:05	     301.063	73.876	+0.57	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Bf4d2 Nf6xe4 Bd2xa5 Ne4xf2
     11	00:11	     743.045	73.330	+0.65	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Rb3g3 Kg8f8 Bf4d2 Nf6xe4
     12	00:17	   1.172.476	74.235	+0.59	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Rb3g3 Kg8f8 Bf4d2 Nf6xe4 Re1xe4 Qa5b6
     13	00:33	   2.366.107	74.944	+0.52	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Bf4d2 Nf6xe4 Bd2xa5 Ne4xf2 Ba5xd8 Nf2xh3+ Rb3xh3 Be7xd8 Bc4xd5 c6xd5
     14	01:12	   5.251.462	75.655	+0.40	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Bf4d2 Nf6xe4 Bd2xa5 Ne4xf2 Ba5xd8 Nf2xh3+ Rb3xh3 Be7xd8 Bc4xd5 c6xd5
     15	03:29	  15.115.912	74.243	+0.46	Rd1d3 Nh7f6 Rd3b3 Qb6a5 Bf4d2 Nf6xe4 Bd2xa5 Ne4xf2 Ba5xd8 Nf2xh3+ Rb3xh3 Be7xd8 Bc4xd5 c6xd5
     16	07:08	  31.187.978	74.746	+0.54	Rd1d3 Nh7g5 Rd3b3 Qb6a5 Bf4xg5 h6xg5 Rb3e3 Qa5c7 Qf2f3 Re8f8 Bc4xd5 Rd8xd5 f5f6 g7xf6
     17	11:13	  48.939.449	74.563	+0.74	Rd1d3 Nh7g5 Rd3b3 Qb6a5 Bf4d2 Qa5c7 Ne4c3 Be7c5 Bc4xd5 Re8xe5 Re1xe5 Qc7xe5 d4xe5 Bc5xf2+
   12/7/2007 6:42:29 AM, Time for this analysis: 00:15:01, Rated time: 5:05:09
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Dann Corbit
Posts: 12814
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: The Arasan 8 unresolved positions:

Post by Dann Corbit »

[d]r4r1k/1bq2pp1/2p1p2p/1pPnP1BQ/4B2P/1p4P1/P4P2/3RR1K1 w - - bm Rxd5; id "Gulko-Saidy, American op Los Angeles 1987";

Code: Select all

39) Rxd5; id "Gulko-Sai 
    Searching move: Rd1xd5
    Best move (Rybkav2.3.2a.w32): a2xb3
    Not found in: 15:00
      5	00:01	       7.274	78.406	+0.66	a2xb3 Kh8g8
      6	00:01	      10.024	65.379	+0.69	a2xb3 Kh8g8 Bg5xh6
      7	00:01	      15.724	64.148	+0.73	a2xb3 Kh8g8 Bg5xh6 g7xh6 Qh5xh6 f7f5
      8	00:01	      23.205	63.196	+0.68	a2xb3 Kh8g8 Bg5xh6 g7xh6 Qh5xh6 f7f5 Qh6xe6+ Kg8g7
      9	00:01	      37.457	61.271	+0.72	a2xb3 Kh8g8 Bg5xh6 g7xh6 Qh5xh6 f7f5 Qh6xe6+ Kg8g7 Be4xf5 Qc7f7
     10	00:02	      77.399	63.354	+0.69	a2xb3 Kh8g8 Bg5xh6 g7xh6 Qh5xh6 f7f5 Qh6xe6+ Kg8g7 Be4xf5 Qc7f7 Qe6xf7+ Kg7xf7 Rd1a1
     11	00:03	     139.388	64.761	+0.67	a2xb3 Kh8g8 Bg5xh6 g7xh6 Qh5xh6 f7f5 Qh6xe6+ Kg8g7 Be4xf5 Qc7f7 Qe6xf7+ Kg7xf7 Rd1a1 Nd5e7
     11	00:04	     200.486	59.975	+0.73	Bg5xh6 f7f5 Be4xd5 c6xd5 Bh6e3+ Kh8g8 a2xb3 Ra8a3 b3b4 Rf8a8 Qh5g6 Qc7f7
     12	00:05	     266.044	59.288	+0.71	Bg5xh6 f7f5 Be4xd5 c6xd5 Bh6e3+ Kh8g8 a2xb3 Ra8a3 b3b4 Rf8a8 Qh5g6 Qc7f7 Qg6xf7+ Kg8xf7
     13	00:08	     457.634	59.386	+0.78	Bg5xh6 f7f5 Be4xd5 c6xd5 Bh6e3+ Kh8g8 a2xb3 Ra8a3 b3b4 Rf8a8 Qh5g6 Qc7f7 Qg6xf7+ Kg8xf7
     14	00:13	     742.050	61.948	+0.70	Bg5xh6 f7f5 Be4xd5 c6xd5 Bh6e3+ Kh8g8 a2xb3 Ra8a3 b3b4 Rf8a8 Qh5g6 Qc7f7 Qg6xf7+ Kg8xf7
     15	00:21	   1.264.792	63.369	+0.74	Bg5xh6 f7f5 Be4xd5 c6xd5 Bh6e3+ Kh8g8 a2xb3 Ra8a3 b3b4 Rf8a8 Qh5g6 Qc7f7 Qg6xf7+ Kg8xf7
     16	00:42	   2.727.916	67.182	+0.43	Bg5xh6 f7f5 Be4xd5 c6xd5 Bh6e3+ Kh8g8 a2xb3 d5d4 Be3xd4 f5f4 Kg1h2 f4xg3+ Kh2xg3 Rf8f3+
     16	03:35	  14.340.691	68.301	+1.58	a2xb3 f7f5 e5xf6/ep Nd5xf6 Bg5xf6 Rf8xf6 Rd1d6 Ra8g8 b3b4 Rg8f8 Re1d1 Qc7b8 Qh5g4 Bb7c8
     17	04:02	  16.059.133	68.018	+1.41	a2xb3 f7f5 e5xf6/ep Nd5xf6 Bg5xf6 Rf8xf6 Rd1d6 Ra8f8 Re1d1 Qc7a5 Qh5g4 Bb7c8 Rd6xc6 Qa5a2
     18	05:12	  20.058.670	65.826	+1.53	a2xb3 f7f5 e5xf6/ep Nd5xf6 Bg5xf6 Rf8xf6 b3b4 Ra8f8 Rd1d6 Kh8g8 Re1d1 Qc7f7 Qh5xf7+ Rf6xf7
     19	06:35	  24.627.398	63.965	+1.53	a2xb3 f7f5 e5xf6/ep Nd5xf6 Bg5xf6 Rf8xf6 b3b4 Ra8f8 Rd1d6 Bb7c8 f2f4 Bc8d7 Re1d1 Bd7e8
     20	09:03	  33.032.078	62.339	+1.52	a2xb3 f7f5 e5xf6/ep Nd5xf6 Bg5xf6 Rf8xf6 b3b4 Ra8f8 Rd1d6 Bb7c8 f2f4 Bc8d7 Re1d1 Bd7e8
     21	14:22	  52.180.494	62.026	+1.52	a2xb3 f7f5 e5xf6/ep Nd5xf6 Bg5xf6 Rf8xf6 b3b4 Ra8f8 Rd1d6 Bb7c8 f2f4 Bc8d7 Re1d1 Bd7e8
   12/7/2007 8:12:41 AM, Time for this analysis: 00:15:01, Rated time: 5:24:53
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jdart
Posts: 4420
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: The Arasan 8 unresolved positions (arasan4.75)

Post by jdart »

You might want to try another engine on this one.

This is toga (on a slow laptop) finding Nef6+ in 56 seconds:

Fen: r4rk1/1pp3q1/2np3p/p2Npb1B/2PbN1p1/3P2P1/PP4PP/R2Q1R1K w - - 0 1
Bm: Ndf6+ Nef6+

no 1 0 +32 16 Rb1
no 1 0 +46 132 Qc2
no 1 0 +49 168 Qe2
no 2 0 +38 1936 Qe2 Kh8
no 2 0 +60 2148 Qb3 Nb4
no 3 20 +1 9493 Qb3 b6 Nd2
no 3 20 +8 11281 Nxc7 Qxc7 Rxf5 Rxf5 Qxg4+ Rg5 Nxg5 hxg5
Qxg5+ Kh8
no 4 30 +8 14630 Nxc7 Qxc7 Rxf5 Rxf5 Qxg4+ Rg5 Nxg5 hxg5
Qxg5+ Kh8
no 5 50 +35 27531 Nxc7 Qxc7 Rxf5 Rxf5 Qxg4+ Rg5 Nxg5 hxg5
Qxg5+ Kh7
no 6 100 -23 54886 Nxc7 Qxc7 Rxf5 Rxf5 Qxg4+ Rg5 Nxg5 hxg5
Qxg5+ Qg7 Qf5 Bxb2
no 6 160 +18 94156 Qb3 b6 c5 a4 Nef6+ Kh8 Qb5
no 7 290 +17 174713 Qb3 Bxe4 dxe4 Nb4 Nxb4 axb4 c5+ Kh8 Rxf8+
Rxf8 Qxb4 Rf2 cxd6 Rxb2 dxc7 Qxc7
no 8 510 +35 311241 Qb3 Bxe4 dxe4 Nb4 c5 Kh8 cxd6 cxd6 Nxb4
Rxf1+ Rxf1 axb4 Rf7
no 9 1130 +27 691526 Qb3 Bxe4 dxe4 Nb4 c5 Kh8 cxd6 cxd6 Nxb4
axb4 Qxb4 Rxa2 Qxd6 Rf2 Qb8+ Qg8 Qxb7
Rfxb2
no 9 1470 +53 902895 Nxc7 Bxe4 Ne6 Rxf1+ Qxf1 Qd7 Nxd4 Rf8 Qe2
Nxd4 Qxe4
no 10 1890 +60 1160242 Nxc7 Bxe4 Ne6 Rxf1+ Qxf1 Qd7 Nxd4 Nxd4
dxe4 Qe6 Qd3 Rf8 Rf1 Rxf1+ Qxf1
no 11 2980 +41 1835247 Nxc7 Bxe4 Ne6 Rxf1+ Qxf1 Qe7 Nxd4 exd4
dxe4 Ne5 Qf4 Qg5 Qxg5+ hxg5 Rd1 d3 Kg1
no 12 7270 +35 4411836 Nxc7 Bxe4 Ne6 Rxf1+ Qxf1 Qe7 Nxd4 exd4
dxe4 Ne5 Qf4 Qg5 Qf5 Qxf5 exf5 Nxc4 Bxg4
Nxb2
no 13 14900 +31 8980743 Nxc7 Bxe4 Ne6 Rxf1+ Qxf1 Qe7 Nxd4 exd4
dxe4 Ne5 Qf4 Qg5 Qf5 d3 Rd1 Kg7 Kg1 Qe3+
Kh1 Nxc4 Qxg4+ Kh8
no 14 29680 +45 17881306 Nxc7 Bxe4 Nxa8 Bf5 Nc7 Qxc7 Bxg4 Bg6 Be6+
Kg7 Rxf8 Kxf8 Qg4 Kg7 Bf5 Qf7
yes 14 56720 +237 34210787 Nef6+ Kh8 Rxf5 e4 Qf1 Bxf6 Nxf6 Nd4 Rf4
Ne6 Nxe4 Nxf4 gxf4 Qxb2 Re1 g3 Nxg3 Qxa2
yes 15 61660 +240 37191998 Nef6+ Kh8 Rxf5 e4 Qf1 Bxf6 Nxf6 Nd4 Rf4
Ne6 Nxe4 d5 cxd5 Nxf4 gxf4 Rf5 Ng3 Rxd5
yes 15 70850 +265 42426993 Ndf6+ Rxf6 Nxf6+ Qxf6 Bxg4 Ne7 Bxf5 Nxf5
Qg4+ Qg5 Qxg5+ hxg5 Rxf5 Rf8 Rxg5+ Kh7 g4
Rf2 Rf5 Rxb2 Rf7+ Kg6 Rxc7 Rf2 Rb1
yes 16 78560 +266 47102860 Ndf6+ Rxf6 Nxf6+ Qxf6 Bxg4 Ne7 Bxf5 Nxf5
Qg4+ Qg5 Qxg5+ hxg5 Rxf5 Rf8 Rxg5+ Kh7 g4
Rf2 Rf5 Rxb2 Rf7+ Kg6 Rxc7 Rf2 Rb1 b6
yes 17 98060 +240 58729224 Ndf6+ Rxf6 Nxf6+ Qxf6 Bxg4 Ne7 Bxf5 Nxf5
Qg4+ Qg5 Qxg5+ hxg5 Rxf5 Rf8 Rxg5+ Kh7 g4
Rf2 Rf5 Rxb2 Rf7+ Kg6 Rxc7 Rf2 Rb1 b6 a3
yes 18 169830 +277 101082064 Ndf6+ Rxf6 Nxf6+ Qxf6 Bxg4 Ne7 Bxf5 Nxf5
Qg4+ Qg5 Qxg5+ hxg5 Rxf5 Rf8 Rxg5+ Kh7 g4
Rf2 Rf5 Rxb2 Rf7+ Kg6 Rxc7 Rf2 Rb1 b6 Rd7
Bc5
yes 19 252060 +264 151103012 Ndf6+ Rxf6 Nxf6+ Qxf6 Bxg4 Ne7 Bxf5 Nxf5
Qg4+ Qg5 Qxg5+ hxg5 Rxf5 Rf8 Rxg5+ Kh7 g4
Rf2 Rf5 Rxb2 Rf7+ Kg6 Rxc7 Rf2 Rb1 b6 a3
Rd2 Rd7
yes 20 455700 +274 274144139 Ndf6+ Rxf6 Nxf6+ Qxf6 Bxg4 Ne7 Bxf5 Nxf5
Qg4+ Qg5 Qxg5+ hxg5 Rxf5 Rf8 Rxg5+ Kh7 g4
Rf2 Rf5 Rxb2 Rf7+ Kg6 Rxc7 Rd2 Rf1 Rxd3
h4 e4 Rd7 Be5 Rxb7 e3 Kg1
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jdart
Posts: 4420
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: The Arasan 8 unresolved positions (arasan6.21)

Post by jdart »

I think I agree here that Rf6f8 is not inferior to the other solutions. So this one is not clear.
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Vempele

Re: The Arasan 8 unresolved positions:

Post by Vempele »

Dann Corbit wrote:[d]r1b1k2r/pp3pp1/2npp2p/4P3/1b1P2q1/2NB1N2/PP1Q1PPP/R3K2R w KQkq - bm h3; id "arasan6.9";

Code: Select all

9) h3; id "arasan6.9";  
    Searching move: h2-h3
    Best move (Rybkav2.3.2a.w32): 0-0
    Not found in: 15:00
      5	00:01	       2.133	45.504	+0.44	00 d6xe5
      6	00:01	       4.500	58.329	+0.40	00 d6xe5 d4xe5 00
      7	00:02	       8.658	15.747	+0.48	00 d6xe5 d4xe5 00 h2h3
      8	00:02	      16.708	24.867	+0.44	00 d6xe5 d4xe5 00 h2h3 Qg4h5
      9	00:02	      30.242	31.925	+0.43	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4
     10	00:03	      53.684	37.018	+0.39	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 Rf8d8
     11	00:03	     110.431	47.915	+0.43	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 f7f6 e5xf6 Rf8xf6 Qf4g3
     12	00:07	     284.813	49.633	+0.49	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 f7f6 e5xf6 Rf8xf6 Qf4g3 Bc8d7
     13	00:14	     526.141	41.943	+0.46	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 f7f6 e5xf6 Rf8xf6 Qf4g3 Bc8d7 Ra1c1
     14	00:24	     937.382	42.512	+0.47	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 f7f6 e5xf6 Rf8xf6 Qf4g3 Bb4xc3 b2xc3 Qh5c5
     15	00:39	   1.903.848	51.856	+0.47	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 f7f6 e5xf6 Rf8xf6 Qf4g3 Bb4xc3 b2xc3 Qh5c5
     16	01:04	   3.417.811	55.442	+0.47	00 d6xe5 d4xe5 00 h2h3 Qg4h5 Qd2f4 f7f6 e5xf6 Rf8xf6 Qf4g3 Bc8d7 Ra1c1 Ra8d8
     17	04:39	  13.139.162	48.427	+0.54	00 d6xe5 d4xe5 00 a2a3 Bb4e7 Rf1d1 Qg4h5 Qd2f4 f7f5 e5xf6/ep Be7xf6 Qf4e4 Qh5f5
   12/7/2007 12:41:38 AM, Time for this analysis: 00:15:01, Rated time: 1:16:35
Wrong colour.
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