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Subject: Re: Ongoing correspondence game

Author: Bryan Hofmann

Date: 09:08:10 05/15/04

Go up one level in this thread


On May 15, 2004 at 10:14:51, Andrew Wagner wrote:

>Hi all. The LeChess group on ICC has a fascinating correspondence game going on
>with IM Radoslaw Jedynak. He's agreed to let use analyze with computers, so
>don't think I'm trying to cheat or anything. First off, here's the whole game so
>far:

>Position after 13...h5:
>[d]r1b1k2r/pp3pp1/4p1n1/q2pP2p/4B1Q1/P1P2N2/2PB1PPP/R4RK1 w kq h6
>
Tao57 Beta
 1   00:00 -5.24   Bxd5 hxg4
 1   00:00 -2.83   Bxg6 hxg4
 1   00:00 -1.77   Qxg6 fxg6 Bxg6+ Kd7
 1   00:00  0.87   Qg3 dxe4
 1   00:00  0.95   Qg5 dxe4
 2   00:00  0.95   Qg5 dxe4
 3   00:00  1.07   Qg5 dxe4 c4
 4   00:00  0.83   Qg5 dxe4 c4 Qd8
 5   00:00  0.18   Qg5 dxe4 c4 Qc7 Nd4 Qxe5
 5+  00:00  0.18   Qg3
 5   00:00  0.19   Qg3 dxe4 c4 Qc7 Ng5 Qxe5
 6   00:00  0.19   Qg3 dxe4 c4 Qc7 Ng5 Qxe5
 7   00:00  0.25   Qg3 dxe4 c4 Qd8 Bg5 Qa5 Rad1 exf3 Rd8+ Qxd8 Bxd8 Kxd8 gxf3
 8   00:00  0.13   Qg3 dxe4 c4 Qc5 Ng5 Qxe5 Qe3 f5
 9   00:00  0.17   Qg3 dxe4 c4 Qc7 Ng5 Qxc4 Bc3 0-0 Rfd1
10   00:01  0.02   Qg3 dxe4 c4 Qc7 Ng5 Qxc4 Rfd1 h4 Qe3 Nxe5 Nxe4 Qxc2
10+  00:01  0.02   Qg5
10   00:02  0.11   Qg5 dxe4 Nh4 Qxe5 Nxg6 Qxg5 Bxg5 fxg6 Rae1 Bd7 Rxe4
11   00:04  0.14   Qg5 dxe4 c4 Qc7 Nh4 Qxe5 Nxg6 Qxg5 Bxg5 fxg6 Rae1 Bd7 Rxe4
11+  00:04  0.14   Qg3
11   00:05  0.21   Qg3 dxe4 c4 Qc7 Ng5 Qxe5 Qe3 Bd7 Bc3 Qf4 Bxg7 Qxe3 fxe3
12   00:08 -0.07   Qg3 dxe4 c4 Qd8 Bg5 Qc7 Nh4 Qxe5 Nxg6 Qxg3 hxg3 fxg6 Rfd1
12+  00:09 -0.07   Qg5
12   00:10  0.14   Qg5 dxe4 c4 Qc7 Nh4 Qxe5 Nxg6 Qxg5 Bxg5 fxg6 Rae1 Bd7 Rxe4
13   00:25 -0.11   Qg5 dxe4 Nh4 Qxe5 Nxg6 Qxg5 Bxg5 fxg6 Rae1 0-0 Rxe4 Rf5 f4
Bd7
13+  00:26 -0.11   Qg3
13   00:29  0.00   Qg3 dxe4 c4 Qd8 Bg5 Qc7 Nh4 Qxe5 Nxg6 Qxg3 hxg3 fxg6 Rae1 Bd7
Rxe4
13+  00:47  0.00   c4
13   00:51  0.10   c4 hxg4 Bxa5 dxe4 Nd2 Nxe5 Bc3 e3 fxe3 Rh5 Ne4 b6 Nd6+ Ke7
14   01:30  0.18   c4 hxg4 Bxa5 dxe4 Nd2 Nxe5 Bc3 e3 fxe3 Rh5 Ne4 Kf8 Ng3 Rg5
15   07:09  0.24   c4 Qc7 Qxg6 fxg6 Bxg6+ Kd7 cxd5 Qc4 Bb4 a5 dxe6+ Kxe6 Ng5+
Kd7 Bf7 Qb5 Rad1+ Kc6 Bd5+ Qxd5 Rxd5 Kxd5
16   11:09  0.12   c4 Qc7 Qh3 dxe4 Nh4 Nxh4 Qxh4 Qxe5 Rae1 f5 Bf4 Qc3 Bd6 Qf6
Qg3 Bd7 Rd1


If Qxg6 move is forced it looks like this for black to move.

Tao57 Beta
 1   00:00 -5.54   dxe4 Qxg7
 1   00:00  1.77   fxg6 Bxg6+ Kd7
 2   00:00  1.77   fxg6 Bxg6+ Kd7
 3   00:00  1.03   fxg6 c4 Qa6 Bxg6+ Kd8 cxd5 exd5
 4   00:00  1.03   fxg6 c4 Qa6 Bxg6+ Kd8 cxd5 exd5
 5   00:00  1.03   fxg6 c4 Qa6 Bxg6+ Kd8 cxd5 exd5
 6   00:00  0.90   fxg6 c4 Qa6 Bxg6+ Kd8 cxd5 exd5 Bf7
 7   00:00  1.03   fxg6 c4 Qb6 Bxg6+ Kd8 cxd5 exd5 Bg5+ Kc7 Bf7
 8   00:00  0.84   fxg6 c4 Qb6 Bxg6+ Ke7 Rfd1 Kd8 cxd5 exd5 Bf7
 9   00:01  0.92   fxg6 c4 Qb6 Rfb1 Qa6 Bxg6+ Kd8 cxd5 exd5 Bf7 Qc4
10   00:01  0.88   fxg6 c4 Qb6 Rfb1 Qc5 cxd5 exd5 Bxg6+ Kd8 Bb4 Qc6 Bd6
11   00:03  0.88   fxg6 c4 Qb6 Bxg6+ Kd8 Ng5 Kc7 Nf7 Rg8 cxd5 exd5 Bxh5 Bf5
12   00:11  0.85   fxg6 c4 Qa6 Bxg6+ Kd8 cxd5 exd5 Bd3 Qa4 Rfb1 Kc7 Rb4 Qe8 Re1
13   00:19  0.89   fxg6 c4 Qa6 Bxg6+ Kd8 Ng5 Kc7 Nf7 Rg8 cxd5 exd5 Nd6 Qe2 Ba5+
b6 Bf7
14   00:48  0.71   fxg6 c4 Qa6 Bxg6+ Kd8 Ng5 Kc7 Nf7 Rg8 cxd5 exd5 Nd6 Bg4 Bf7
Be2 Bxg8 Bxf1 Bxd5
15   02:22  0.69   fxg6 c4 Qa6 Bxg6+ Kd8 Ng5 Kc7 Nf7 Rg8 cxd5 exd5 Nd6 Bg4 Bf7
Rgd8 Bxd5 Rab8
16   07:56  0.56   fxg6 c4 Qa6 Bxg6+ Kd8 Ng5 Kc7 Nf7 Rf8 Bb4 Rg8 cxd5 exd5 Bxh5
Be6 Bd6+ Kc6 Rfe1 Bf5

>
>Now fast-forward to after 20.b6. Our intended move is Rb4 here, giving the
>following position: [d]r6r/p1k3p1/1p6/3BP2p/qR4b1/P4N2/2PB1PPP/5RK1 b - -
>
>After another 15-minute search, Crafty gives this position +1.5 for white, and
>finds what seems to be black's best response (21...Qd7), but it insists on white
>taking the exchange right away:
>

Tao57 Beta
 1   00:00 -1.63   Bxf3 Rxa4 Bxd5
 1   00:00  0.89   Qxa3 Rc4+ Kd7 Bxa8 Rxa8
 2   00:00  0.85   Qxa3 Rc4+ Kd7 Bc6+ Ke7 Bxa8 Rxa8
 3   00:00  0.82   Qxa3 Rc4+ Kb8 Bxa8 Kxa8
 4   00:00  0.71   Qxa3 Bxa8 Rxa8 Nd4
 5   00:00  0.72   Qxa3 Nd4 a6 Rc4+ Kb8 Bxa8 Kxa8
 6   00:00  0.36   Qxa3 Nd4 a6 Rc4+ Kb8 Nc6+ Kc8 Nd4+ Kd7 e6+ Ke7 Bxa8 Rxa8
 7   00:01 -0.63   Qxa3 Rc4+ Kd7 e6+ Bxe6 Bc6+ Kd6 Bf4+ Ke7 Bg5+ Kf7 Ne5+ Kg8
Bxa8 Bxc4 Nxc4
 7+  00:01 -0.63   Qd7
 7   00:01 -0.40   Qd7 Bxa8 Rxa8 Nd4 Qd5 Re1 Rd8
 8   00:02 -0.40   Qd7 Bxa8 Rxa8 Nd4 Qd5 Re1 a5 Nb5+ Kd7
 9   00:03 -0.36   Qd7 Bxa8 Rxa8 Nd4 Qd5 Nb5+ Kc6 Bc3 a5 Rbb1
10   00:04 -0.20   Qd7 Bxa8 Rxa8 Nd4 a5 Rc4+ Kb7 Re1 Qd5 Ra4 Rd8
11   00:11 -0.21   Qd7 Bxa8 Rxa8 Rd4 Qf7 Ng5 Qa2 Bf4 Kb7 f3 Qb2
12   00:19 -0.25   Qd7 Bxa8 Rxa8 Rd4 Qe8 Re1 Bxf3 gxf3 Qe6 h4 Rf8 Rd3 Qh3
13   01:15 -0.41   Qd7 Rc4+ Kb8 Rd4 Bxf3 gxf3 Qf5 e6 g5 Bxa8 Kxa8 e7 Qf6 Rd7 Rc8
14   02:46 -0.53   Qd7 Rc4+ Kb8 Rd4 Bxf3 gxf3 Qf5 e6 a5 Rd1 Rc8 Bf4+ Ka7 Bxa8
Kxa8 Re1 Rxc2
15   07:13 -0.52   Qd7 Rc4+ Kb8 Rd4 Bxf3 gxf3 Rd8 e6 Qxd5 Rxd5 Rxd5 e7 Kb7 Bc3
g5 Re1 Re8




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