Pacificrabbit (Rybka 3)-Anarquia69 (Rybka 3), playchess.com

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kgburcham
Posts: 2016
Joined: Sun Feb 17, 2008 4:19 pm

Re: Pacificrabbit (Rybka 3)-Anarquia69 (Rybka 3), playchess.

Post by kgburcham »

[d] 2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - -

Deep Sjeng 3.0

14/40 0:05 +0.49++ 1.Nb5 (27.939.630) 5335
14/40 0:07 +0.55 1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Bf8 5.Bxh8 Nxh8 6.fxg5 Qc5+ 7.Qxc5 dxc5 8.g3 hxg3 9.Nxg3 Kc7 10.Rfd1 Ng6 11.b6+ Kc6 (38.093.484) 5312
15/48 0:21 +0.95++ 1.Nb5 (111.194.810) 5254
15/48 0:24 +0.95 1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Bf8 5.Bf6+ Be7 6.Bxh8 Rxh8 7.Ra8+ Bc8 8.b6 Qc6 9.Nd4 Qd7 10.f5 Nf4 11.Qc4 e5 12.Nf3 d5 13.exd5 Qxf5 (129.565.779) 5250
16/50 0:55 +1.14 1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Bf8 5.Rf3 Qb8 6.Bxh8 Nxh8 7.Qd4 Ng6 8.Qb6+ Ke7 9.f5 Nf4 10.Nxf4 gxf4 11.fxe6 fxe6 12.Rxf4 Bg7 13.Raf1 (289.491.089) 5230
17/58 1:46 +1.54++ 1.Nb5 (554.636.796) 5187
17/58 3:57 +1.62 1.Nb5 axb5 2.axb5 Kd8 3.f4 Bg7 4.fxe5 Bxe5 5.Bd4 Bxd4+ 6.Qxd4 e5 7.Qe3 Be6 8.Qxg5+ Kd7 9.Qd2 Qb6+ 10.Kh1 Rhg8 11.c4 Kc7 12.Nc3 Qd4 13.Qe1 Kb8 14.Rf3 (1.226.907.583) 5163
18/61 6:10 +1.34 1.Nb5 axb5 2.axb5 Kd8 3.f4 Bg7 4.fxe5 Bxe5 5.b6 Qxc2 6.Nd4 Qc8 7.Rac1 Qb8 8.Nf3 (1.913.201.699) 5169
19/61 11:19 +1.65 1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Ke7 5.f5 Rhg8 6.fxg6 Rxg6 7.e5 Kf8 8.c4 Kg8 9.exd6 Qc8 10.Be3 f5 11.c5 f4 12.Bf2 e5 13.Nc3 g4 14.hxg4 (3.466.552.228) 5101
20/61 27:59 +1.75 1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Ke7 5.f5 Rhg8 6.fxg6 Rxg6 7.e5 Kf8 8.c4 Kg8 9.exd6 Qc8 10.Be5 Bg7 11.Bxg7 Rxg7 12.Kh2 f5 13.c5 Kh7 14.Rfe1 (8.482.071.905) 5050
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Dann Corbit
Posts: 12778
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Pacificrabbit (Rybka 3)-Anarquia69 (Rybka 3), playchess.

Post by Dann Corbit »

jdart wrote:[d] 2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - -

bm Nb5. Rybka 3 is quite fast on this but Crafty & Arasan do not get it after many minutes.
Stockfish knocks this one out of the park:

Code: Select all

Analysis from C:\test\nb5.epd   
12/31/2009 7:38:13 PM Level: 60 Seconds
Analyzing engine: Stockfish-16s-x64-ja (Smooth)

1) Nb5;                 
    Searching move: Nd4-b5
    Best move (Stockfish-16s-x64-ja (Smooth)): Nd4-b5
    identical moves! Found in: 00:01
      2	00:00	         159	455	-0.40	c2c4 Ne5d3
      2	00:00	         228	653	-0.32	Ne2c3 Kc8b8
      3	00:00	         626	1.788	-2.62	Ne2c3 a6a5 Qb4a3 Qc7xc3 Qa3xd6
      3	00:00	       1.174	3.354	-1.53	g2g4 h4xg3/ep Ne2xg3 Kc8b8
      3	00:00	       1.541	4.390	-0.84	Kg1h2 f7f5 c2c4 f5xe4 f3xe4
      3	00:00	       2.066	5.886	-0.68	Ne2c1 Qc7c5 Nc1a2
      3	00:00	       3.006	8.539	-0.40	Rf1d1 f7f5 Ne2c3
      4	00:00	       3.362	9.524	-0.52	Rf1d1 f7f5 e4xf5 e6xf5
      4	00:00	       4.126	11.655	-0.24	Bf2e3 Qc7c5 Be3d2 Kc8b8
      5	00:00	       5.076	14.258	-0.44	Bf2e3 Qc7c5 Be3d2 Kc8c7 c2c4 Qc5xb4 Bd2xb4
      6	00:00	      14.301	39.288	-0.52	Bf2e3 f7f5 c2c4 f5xe4 f3xe4 Re8f8
      7	00:00	      26.048	70.210	-0.52	Bf2e3 f7f5 c2c4 f5xe4 f3xe4 Ne5d3 Qb4c3
      7	00:00	      30.672	82.230	-0.44	a4a5 Kc8b8 c2c4 f7f5 Ne2c3 Ne5d3 Qb4b6 Qc7xb6 a5xb6
      8	00:00	      39.726	105.095	-0.44	a4a5 Kc8b8 c2c4 f7f5 Ne2c3 Ne5d3 Qb4b6 Qc7xb6 a5xb6
      8	00:00	      49.544	129.357	-0.40	Ra1d1 f7f5 e4xf5 e6xf5 f3f4 Ne5g6 c2c4 g5xf4
      9	00:00	      87.729	219.322	-0.40	Ra1d1 f7f5 e4xf5 e6xf5 c2c4 f5f4 Rf1e1 a6a5 Qb4d2 Kc8b8
     10	00:00	     222.008	503.419	-0.32	Ra1d1 f7f5 c2c4 f5xe4 f3xe4 a6a5 Qb4c3 Rh8f8 Nd4b5 Bd7xb5 a4xb5
     11	00:00	     461.659	910.570	-0.48	Ra1d1 d6d5 Qb4c3 Ne5g6 Bf2e3 f7f5 Qc3xc7+ Kc8xc7 Ne2c3 f5xe4 f3xe4 Ng6f4
     12	00:00	   1.448.940	1.916.587	-0.40	Ra1d1 d6d5 Qb4c3 d5xe4 f3xe4 Bh6g7 a4a5 Qc7xc3 Ne2xc3 f7f5 e4xf5 e6xf5 Nc3d5 f5f4
     12+	00:01	   2.241.912	1.999.921	-0.08	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Bf2d4 Kd8e7 e4e5
     13	00:01	   2.518.167	2.047.290	-0.28	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Bf2d4 Kd8e7 e4e5 Ke7f8 c2c4 Rh8h7 f4xg5 Bh6xg5 e5xd6 Qc7b8 Bd4a7 Qb8a8 Ba7d4
     14	00:02	   5.817.486	2.614.600	+0.24	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Rf1d1 Bh6f8 Ra1a8+ Kd8e7 b5b6 Qc7c6 Ne2d4 Qc6xe4 Nd4f5+ Qe4xf5 Qb4xd6+ Ke7f6 Bf2d4+ Ng6e5 Qd6xd7 Re8xa8 Bd4xe5+ Kf6g6 Be5xh8 Qf5xc2
     15	00:02	   8.749.610	2.949.969	-0.08	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Rf1d1 Bh6f8 f4xg5 Rh8h5 Ra1a8+ Kd8e7 b5b6 Qc7c6 Ne2d4 Re8xa8 Nd4xc6+ Bd7xc6 Bf2d4 Rh5xg5 Bd4e3 Rg5g3 Qb4xd6+ Ke7e8 Qd6d4
     16	00:04	  14.413.248	3.270.535	+0.12	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Rf1d1 Bh6f8 f4xg5 Rh8h5 Bf2d4 e6e5 Bd4e3 Bd7e6 c2c4 Kd8d7 b5b6 Qc7c6 c4c5 Re8c8 c5xd6 Kd7e8 Ra1a7 Ke8d7
     17	00:05	  17.326.405	3.328.160	+0.24	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Rf1d1 Bh6f8 f4xg5 Rh8h5 Bf2d4 e6e5 Bd4e3 Bd7e6 c2c4 Kd8d7 c4c5 Re8c8 c5xd6 Kd7e8 Ra1c1 Qc7b8 Rc1xc8+ Qb8xc8 Rd1f1 Qc8c2
     18	00:07	  26.458.991	3.528.806	+0.04	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Rf1d1 Bh6f8 f4xg5 Rh8h5 Bf2d4 e6e5 Bd4e3 Bd7e6 c2c4 Kd8d7 c4c5 Re8d8 Ra1a2 Kd7e8 Ra2d2 Rd8a8 c5xd6 Qc7d8 Rd1f1 Bf8g7 b5b6 Qd8d7 Ne2c3 Ke8f8 Nc3d5 Be6xd5 Rd2xd5
     19+	00:13	  41.047.825	3.150.255	+0.56	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Rf1d1 Bh6f8 f4xg5 Rh8h5 Bf2d4 e6e5 Bd4e3 Bd7e6 Be3c5 Kd8d7 b5b6 Qc7c6 Rd1xd6+ Bf8xd6 Ra1d1 Be6d5 Bc5xd6 Bd5xe4 Bd6xe5+ Kd7c8 Ne2d4
     20	01:07	 281.678.044	4.202.456	+1.89	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Bh6g7 f4xe5 Bg7xe5 b5b6 Qc7b8 Bf2d4 Re8e7 Bd4xe5 d6xe5 Ra1d1 Rh8g8 Rf1f6 g5g4 h3xg4 Rg8xg4 Rf6h6 Qb8c8 c2c4 Re7e8 Ne2c3 Re8g8 Rd1d2
     21	01:38	 419.482.118	4.245.555	+2.10	Nd4b5 a6xb5 a4xb5 Qc7b8 Bf2b6 Bd7c6 Qb4c3 Re8e7 Ra1a7 Kc8d7 b5xc6+ Ne5xc6 Ra7a4 Rh8g8 Rf1d1 Bh6g7 Qc3d2 Kd7c8 Qd2xd6 Qb8xd6 Rd1xd6 Kc8b8 Bb6c5 Bg7f6 Rd6d1 Re7c7
   12/31/2009 8:28:03 PM, Time for this analysis: 00:03:00, Rated time: 00:01
Quick solvers:
Bright
Deep Junior
Deep Sjeng
Rybka
Scorpio
Stockfish

Programs that have a surprisingly hard time (I do not necessarily have the latest versions of these):
Deep Shredder
Hiarcs
Naum
Zappa
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Dann Corbit
Posts: 12778
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Pacificrabbit (Rybka 3)-Anarquia69 (Rybka 3), playchess.

Post by Dann Corbit »

The latest version of Brutus also managed to solve it:

Code: Select all

Analysis from C:\test\nb5.epd   
12/31/2009 8:53:21 PM Level: 180 Seconds
Analyzing engine: Brutus 8.04 dc

1) Nb5;                 
    Searching move: Nd4-b5
    Best move (Brutus 8.04 dc): Nd4-b5
    identical moves! Found in: 02:26
      2	00:00	         121	0	-0.12	c2c4 Bd7c6
      3	00:00	         421	0	-0.02	c2c4 Bd7c6 Rf1d1
      4	00:00	       2.981	2.981	-0.22	c2c4 Qc7c5 Qb4d2 Kc8b8
      5	00:00	       9.071	9.071	-0.12	c2c4 Ne5d3 Qb4d2 Nd3xf2 Rf1xf2 g5g4
      6	00:00	      13.777	13.777	-0.14	c2c4 Ne5d3 Qb4c3 Nd3xf2 Rf1xf2 e6e5 Nd4f5
      7	00:00	      46.291	23.145	-0.14	c2c4 Ne5d3 Qb4c3 Nd3xf2 Rf1xf2 e6e5 Nd4f5 Bd7xf5
      8	00:00	      83.515	27.838	-0.14	c2c4 Ne5d3 Qb4c3 Nd3xf2 Rf1xf2 e6e5 Nd4c2 Bd7e6 Ra1d1
      9	00:00	     180.784	36.156	-0.25	c2c4 Ne5d3 Qb4c3 Nd3xf2 Rf1xf2 e6e5 Nd4c2 Bd7e6 Ra1d1 Qc7c5
      9	00:00	     932.624	49.085	-0.21	a4a5 Rh8f8 c2c4 f7f5 Ra1d1 f5xe4 f3xe4 g5g4 Bf2xh4 g4xh3
      9	00:00	   1.511.000	45.787	 0.00	Ra1d1 Rh8g8 c2c4 Qc7c5 Nd4c2 Qc5xb4 Nc2xb4 a6a5 Nb4d3 Bh6g7
     10	00:00	   1.894.526	43.057	-0.03	Ra1d1 a6a5 Qb4e1 f7f5 e4xf5 e6xf5 f3f4 g5xf4 Bf2xh4 f4f3 Nd4xf3
     11	00:01	   4.232.091	44.084	+0.05	Ra1d1 Bh6g7 Bf2e3 Bg7f6 c2c4 Qc7c5 Qb4c3 Qc5c7 f3f4 g5xf4 Be3xf4 Ne5g6
     12	00:02	   8.255.624	47.174	-0.07	Ra1d1 f7f5 e4xf5 e6xf5 Rf1e1 Qc7c5 Qb4c3 Kc8b8 Nd4b5 Qc5xc3 Nb5xc3 Bh6f8 Nc3d5 Bf8g7
     13	00:03	  16.524.064	55.824	-0.14	Ra1d1 f7f5 e4xf5 e6xf5 Rf1e1 g5g4 f3f4 Ne5g6 Qb4d2 g4xh3 g2xh3 Ng6e5 Kg1f1 Qc7d8 Bf2e3
     14	00:06	  39.268.735	63.851	+0.01	Ra1d1 f7f5 e4xf5 e6xf5 Qb4c3 Ne5g6 Qc3xc7+ Kc8xc7 Ne2c3 Ng6f4 Rf1e1 Re8xe1+ Rd1xe1 Bh6g7 Re1e7 Bg7f6 Re7f7 Bf6xd4 Bf2xd4 Rh8e8
     15	00:08	  51.558.284	65.429	-0.11	Ra1d1 f7f5 e4xf5 e6xf5 Qb4c3 Ne5g6 Qc3xc7+ Kc8xc7 Ne2c3 Ng6f4 Rf1e1 Re8xe1+ Rd1xe1 Bh6g7 Re1e7 Bg7e5 Bf2e3 b7b6 Kg1h1 Rh8e8
     16	00:33	 218.197.546	65.980	-0.08	Ra1d1 f7f5 e4xf5 e6xf5 Qb4c3 Ne5g6 Rf1e1 Bh6g7 Qc3d2 Bg7f6 c2c4 Rh8h7 Qd2b4 Rh7e7 a4a5 Ng6e5 Bf2e3
     16	00:56	 382.091.147	68.121	+0.02	Rf1d1 Qc7c5 Qb4d2 Qc5c7 Bf2e3 Rh8g8 c2c4 f7f5 Ne2c3 f5f4 Be3f2 Bh6g7 Nd4c2 Ne5c6 Nc2d4 Nc6e5
     17	01:25	 588.636.074	69.652	-0.12	Rf1d1 d6d5 e4xd5 e6xd5 Rd1e1 Ne5g6 Ra1d1 Bh6f8 Qb4d2 f7f6 f3f4 Ng6xf4 Ne2xf4 Qc7xf4 Re1xe8+ Bd7xe8 Qd2xf4 g5xf4 Nd4f5 Be8c6 Bf2xh4 Bf8c5+ Bh4f2
     17	01:48	 766.140.215	71.176	+0.07	Ra1d1 f7f5 e4xf5 e6xf5 Qb4c3 Ne5g6 Rf1e1 Bh6g7 Qc3d2 Bg7f6 c2c4 Rh8h7 Bf2e3 f5f4 Qd2d3 Re8g8 Be3f2 Rh7e7
     18	02:03	 884.169.968	71.703	-0.04	Ra1d1 f7f5 e4xf5 e6xf5 Qb4c3 Ne5g6 Rf1e1 Bh6g7 Qc3d2 Bg7f6 c2c4 Qc7d8 f3f4 g5g4 Ne2c3 g4xh3 g2xh3 Ng6e5 f4xe5 Bf6xe5
     18	02:26	1.061.398.509	72.534	+0.34	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Bf2d4 Rh8g8 Bd4f6+ Ng6e7 Rf1d1 Qc7b6+ Kg1h1 Qb6c5 Ra1a8+ Kd8c7 Qb4xc5+ d6xc5 Bf6e5+ Kc7b6 Rd1d6+ Bd7c6 Ra8xe8 Rg8xe8 b5xc6 Ne7xc6
     19	02:43	1.183.759.323	72.414	+0.48	Nd4b5 a6xb5 a4xb5 Kc8d8 f3f4 Ne5g6 Bf2d4 Bh6f8 Bd4f6+ Bf8e7 Ra1a8+ Bd7c8 b5b6 Qc7c6 Ne2d4 Qc6d7 Bf6xh8 Re8xh8 f4xg5 Be7xg5 Qb4c4 Ng6e5
   12/31/2009 8:56:23 PM, Time for this analysis: 00:03:00, Rated time: 02:26

1 of 1 matching moves
12/31/2009 8:56:24 PM, Total time: 12:03:03 AM
Rated time: 02:26 = 146 Seconds
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