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Subject: Re: How many engines select Qb4?

Author: Pallav Nawani

Date: 03:24:08 11/14/04

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On November 13, 2004 at 14:40:59, Cliff Sears wrote:

>[d] 2r4k/pb2q2P/1p6/3Pp3/4p3/1P2R3/PBrQ2PP/5RK1 w - - 0 28
>
>wKg1,Qd2,Bb2,Re3,f1,Pa2,b3,d5,g2,h2,h7/bKh8,Qe7,Bb7,Rc2,c8,Pa7,b6,e4,e5
>
>Fritz 8 and Crafty 19.17 select this move, HIARCS 6 "d6", Anaconda 162 "Bb2-a3"
>
>

Natwarlal  WB2 on Celeron 333Mhz:
 1   00:00 -2.18   Qd2xc2 Rc8xc2
 1   00:00 -0.20   Bb2xe5+ Qe7xe5
 2   00:00 -1.75   Bb2xe5+?? (Qe7xe5 Rf1f8+ Kh8xh7 )
 2   00:00 -1.75   Bb2xe5+ Qe7xe5 Rf1f8+ Kh8xh7
 2   00:01 -0.42   d5d6 Rc2xd2 d6xe7 Rd2xb2
 3   00:01 -0.42   d5d6 Rc2xd2 d6xe7 Rd2xb2
 4   00:01 -0.81   d5d6 Qe7e6 Qd2d1 Rc2xb2
 5   00:01 -1.43   d5d6 Qe7g7 Bb2xe5 Qg7xe5 Rf1f8+ Kh8xh7
 5   00:01 -1.41   Qd2d1 Rc2xb2 Qd1g4 Qe7d6 Qg4xe4 Bb7xd5
 6   00:02 -1.53   Qd2d1 Rc2xb2 Qd1g4 Rb2d2 Qg4xe4 Bb7xd5
 6   00:02 -1.37   d5d6 Qe7g7 Bb2xe5 Qg7xe5 Rf1f8+ Rc8xf8 Qd2xc2 Qe5xd6
 7   00:04 -1.37   d5d6 Qe7g7 Bb2xe5 Qg7xe5 Rf1f8+ Rc8xf8 Qd2xc2 Qe5xd6
 8   00:09 -0.64   d5d6 Qe7g7 Re3g3 Rc2xd2 Rg3xg7 Kh8xg7 Bb2xe5+ Kg7xh7 Rf1f7+
Kh7g6 Rf7xb7 Rd2xa2
 9   00:22 -0.64   d5d6 Qe7g7 Re3g3 Rc2xd2 Rg3xg7 Kh8xg7 Bb2xe5+ Kg7xh7 Rf1f7+
Kh7g6
10   00:28 -0.74   d5d6 Qe7g7 Re3g3 Rc2xd2 Rg3xg7 Kh8xg7 Bb2xe5+ Kg7xh7 Rf1f7+
Kh7h6 Be5f4+ Kh6g6 Rf7xb7 Rd2xa2
10   01:06  0.87   Qd2b4!! (Rc2xg2+ Kg1xg2 Qe7xb4 Bb2xe5+ Kh8xh7 Re3h3+ Kh7g6
Rh3g3+ Kg6h6 Rf1f6+ Kh6h5 Rf6f5+ Kh5h6 )
10   01:29  2.40   Qd2b4!! (Rc2xg2+ Kg1xg2 Qe7xb4 Bb2xe5+ Kh8xh7 Re3h3+ Kh7g6
Rh3g3+ Kg6h6 Rf1f6+ Kh6h5 Rf6f5+ Kh5h6 )
10   02:06  3.18   Qd2b4 Rc2xg2+ Kg1xg2 Rc8c2+ Kg2h1 Qe7xb4 Bb2xe5+ Kh8xh7
Re3h3+ Kh7g6 Rf1g1+ Kg6f7 Rg1g7+ Kf7e8 Rh3h8+ Qb4f8 Rh8xf8+ Ke8xf8 Rg7xb7 Rc2xa2
11   04:23  4.69   Qd2b4!! (Rc2xg2+ Kg1xg2 Rc8c2+ Kg2h1 Qe7xb4 Bb2xe5+ Kh8xh7
Re3h3+ Kh7g6 Rf1f6+ Kg6g5 Rh3g3+ Kg5h5 Rf6f5+ )
11   06:04  5.94   Qd2b4 Qe7g7 Re3g3 Qg7xg3 h2xg3 Rc2xb2 Qb4e7 Bb7xd5 Qe7xe5+
Kh8xh7 Qe5xb2 e4e3 Qb2b1+ Kh7h6




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