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Subject: Re: Great test position also....trapped queen

Author: Stuart Cracraft

Date: 15:30:50 12/12/05

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On December 12, 2005 at 16:54:56, robert flesher wrote:

>Does your engine see ..Qxb2 is losing
>
>[d]r1b1k2r/1p1p1p2/pqn1p3/6P1/4PB2/3B3P/PPP1NQ2/RN4K1 b kq - 0 17

My simple program sees only increasing gain:

Alpha=-2535 Beta=-1734 Maxdepth=9999999 MaxTime=1666666
Itr/Max Mv   Time   Score Nodes PV
 1/ 4> h8h3  0.01 -1734       14 Th8h3
 1/ 4  b6f2  0.02 -1089       64 Pb6f2 Pg1f2 Ph8h3
 2/ 7> b6f2  0.03 -688      603 Pb6f2 Pg1f2 Pe6e5 Pf4d2 Ph8h3
 2/ 7  b6b2  0.03 1944      962 Pb6b2 Pf4e5 Pc6e5
 3/ 7  b6b2  0.04 1958     1449 Pb6b2 Pf4e5 Pb2e5
 4/ 8> b6b2  0.06 2358     3359 Tb6b2 Tf4e5 Tb2e5 Td3a6
 4/10  b6b2  0.13 2946     8639 Pb6b2 Pg5g6 Pf7g6 Pf4e5 Pb2e5
 5/11  b6b2  0.22 2946    18096 Pb6b2 Pg5g6 Pf7g6 Pf4e5 Pb2e5
 6/14> b6b2  0.34 3346    30084 Tb6b2 Tg5g6 Tf7g6 Tf4e5 Tb2e5 Td3a6
 6/16  b6b2  0.67 3831    57415 Pb6b2 Pg5g6 Pf7g6 Pf2g3 Pb2a1 Pg3g6 Pe8e7
 7/17  b6b2  1.58 3834   137215 Pb6b2 Pg5g6 Pf7g6 Pf2g3 Pb2a1 Pg3g6 Pe8d8 Pf4g5
Pd8c7
 8/21  b6b2 11.43 3867   893933 Pb6b2 Pe2c1 Pb2a1 Pc2c3 Pc6a5 Ph3h4 Pa5c6 Pd3c2
 9/26  b6b2 28.85 3895  2232511 Pb6b2 Pe2c1 Pb2a1 Pc2c3 Pc6a5 Ph3h4 Pa5c6 Pf4d6
Pe6e5
10/30  b6b2 79.82 3857  5788768 Pb6b2 Pe2c1 Pb2a1 Pc2c3 Pc6a5 Pf4c7 Ph8h5 Ph3h4
Pa5c6 Pf2f4
11/34  b6b2 436.65 3878 30188129 Pb6b2 Pe2c3 Pb2a1 Pf4d6 Pa1b2 Ph3h4 Pb2c1 Pd3f1
Pe6e5 Pc3d5
12/



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