Author: Dann Corbit
Date: 21:22:11 07/30/04
Go up one level in this thread
On July 30, 2004 at 13:54:15, Jim Monaghan wrote:
>Hi,
>
>I would like some analysis help from the group with those of you with fast
>machines. I've posted 4 positions below in pgn format so you can simply copy and
>paste into your favourite engine. If you go up and down the solution tree you
>might spot a "hole" in the solution. My machine is simply too slow. The
>positions are fairly intricate. Thanks in advance.
>
>This one is a complex attack on the king.
>
>[D]5rk1/p1q1ppb1/3p2p1/3P1bBp/1pr4P/5PN1/PPPQ2P1/1KR4R b - -
>
>[Event "?"]
>[Site "?"]
>[Date "0000.??.??"]
>[Round "?"]
>[White "IQ.1027"]
>[Black "?"]
>[Result "*"]
>[SetUp "1"]
>[FEN "5rk1/p1q1ppb1/3p2p1/3P1bBp/1pr4P/5PN1/PPPQ2P1/1KR4R b - -"]
>
>1... Bc3 2. Qe2 b3 3. axb3 (3. Nxf5 bxa2+ 4. Ka1 Rb4)
>3... Ra4 4. Nxf5 (4. bxc3 Qxc3 5. bxa4 Qb3+ 6. Ka1 Qxa4+)
>4... Qa5 5. Nxe7+ Kh7 6. bxa4 Rb8 7. Rcf1 Rxb2+ 8. Kc1 Rb1+
>*
Shredder on 2.2 GHz AMD 64 bit chooses e6 instead at 15 minutes.
Analysis from E:\jm.epd
7/30/2004 9:01:47 PM Level: 999 Seconds
Analyzing engine: Shredder 7.04 UCI
1) Bc3; id "JM-complex
Searching move: Bg7-c3
Best move (Shredder 7.04 UCI): e7-e6
Not found in: 16:39
illegal command
2 00:00 1.26 b4b3 a2xb3
3- 00:00 1.01 b4b3 a2xb3 Rc4xc2 Ng3xf5 Rc2xd2 Rc1xc7 g6xf5
3 00:00 0.92 b4b3 a2xb3 Rc4d4 Ng3xf5 Rd4xd2 Bg5xd2
4 00:00 0.92 b4b3 a2xb3 Rc4d4 Qd2e2 Rd4xd5 Qe2xe7
5- 00:00 0.67 b4b3 a2xb3 Rc4d4 Qd2e2 Qc7c3 b2xc3
5- 00:00 0.17 b4b3 a2xb3 Rc4d4 Qd2e2 Rd4xh4
5 00:00 -0.05 b4b3 a2xb3 Rc4d4 Qd2e2 e7e6 Ng3xf5 e6xf5
5+ 00:00 -0.04 Bf5c8 Qd2e2 e7e6
5+ 00:00 0.31 Bf5c8 Qd2e3 e7e6 d5xe6 Bc8xe6 Qe3d4
5 00:00 0.31 Bf5c8 Bg5h6 Rc4xh4 Rh1xh4 Qc7xc2+ Qd2xc2
5 00:00 0.65 e7e6 Ng3xf5
6 00:00 0.65 e7e6 Ng3xf5
7 00:00 0.65 e7e6 Ng3xf5
8 00:00 0.65 e7e6 Ng3xf5
9 00:00 0.65 e7e6 Ng3xf5 e6xf5
10 00:01 0.65 e7e6 Ng3xf5 e6xf5
11 00:01 0.65 e7e6 Ng3xf5 e6xf5
12 00:03 0.65 e7e6 Ng3xf5 Rc4xc2 Rc1xc2 Qc7xc2+ Kb1xc2
13 00:08 0.65 e7e6 Ng3xf5 Bg7c3 b2xc3 e6xf5
14 00:17 0.65 e7e6 Ng3xf5 Bg7c3 b2xc3 Qc7b8 c3xb4 Rc4xb4+ Qd2xb4
15 02:45 0.74 e7e6 Ng3xf5 e6xf5 Qd2d3 a7a5 Rh1e1 Qc7c5 Bg5e3 Bg7d4 g2g3
Rf8c8 Qd3d2
16 05:11 0.78 e7e6 Ng3xf5 e6xf5 Qd2d3 a7a5 Rh1e1 Qc7c5 Bg5e3 Bg7d4 g2g3
Rf8c8 Re1e2 a5a4 Rc1e1 Qc5xd5 Be3xd4 Qd5xd4
17 14:00 0.96 e7e6 Ng3xf5 e6xf5 g2g4 f5xg4 f3xg4 Rc4xg4 Bg5h6 Bg7xh6
Qd2xh6 Qc7c4 Rh1f1 Rg4xh4 Rf1f6 Rh4g4
7/30/2004 9:18:30 PM, Time for this analysis: 00:16:39, Rated time: 16:39
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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