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Subject: Re: New Version of Zotron Available

Author: Geoff

Date: 16:16:34 07/18/03

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Hello Pat

I played a few games against Zotron. Here is an interesting position where
Zotron made a nasty blunder

[D]r1bk1bnr/pp1pppp1/q3P3/2PN3p/3Q1B2/5B2/PP3PPP/2KR3R b - - 0 15

Zotron (black) played dxe6 on move 15

Here is the thinking output, dxe6 {(f7e6 d5c7 e6e5 f4e5 a6h6 c1b1 ) -0.92/4 3}

It reckons it was down a pawn when it made the suicide move. I am not sure but I
think it was just not searching deep enough (4 ply in 3 secs) to see the danger.
More code speeds ups needed ;-)

Anyways, Interesting but short game


Full game

[Event "Zotron 50 games"]
[Site "HOME-PC"]
[Date "2003.07.18"]
[Round "1.33"]
[White "GWHash"]
[Black "Zotron"]
[Result "1-0"]
[ECO "B20"]
[Opening "Sicilian (plus symmetrical English) openings"]
[Time "23:51:22"]
[TimeControl "100/180:100/180:100/180"]

1.e4 c5 2.c4 Nc6 {(b8c6 ) 0.00/7} 3.Nf3 Rb8 {(a8b8 ) 0.00/8 1} 4.Nc3 {(d2d4 c5d4
f3d4 e7e5 d4f3 d7d6 f1d3 g8f6 e1g1) 0.54/9 4} Ra8 {(b8a8 ) 0.00/7} 5.d4 {(d2d4
c5d4
f3d4 e7e5 d4b5 g8f6 f1d3 a7a6 d1a4) 0.81/9 4} Nxd4 {(c6d4 f3d4 c5d4 d1d4 )
0.00/6 2}
6.Nxd4 {(f3d4 c5d4 d1d4 d7d6 c1e3 e7e5 d4d2 g8f6 f1d3 c8e6 e1g1) 0.85/11 4} cxd4
{(c5d4 d1d4 h7h6 h1g1 ) 0.00/6} 7.Qxd4 {(d1d4 d7d6 f2f4 g8f6 c1e3 d8a5 e4e5 d6e5
f4e5
f6g4) 0.68/10 4} h6 {(h7h6 h1g1 ) 0.00/7 5} 8.Bf4 {(c1f4 d7d6 e4e5 g7g5 f4g3
f8g7
e1c1 c8e6) 1.11/8 4} h5 {(h6h5 e1c1 f7f6 ) 0.00/6 6} 9.Be2 {(f1e2 d7d6 e4e5 c8g4
e2g4 h5g4 e1c1 a8c8) 1.40/8 4} Nf6 {(g8f6 e1g1 d8b6 d4b6 ) 0.00/6 3} 10.O-O-O
{(e1c1
d8a5 e4e5 f6g8 c4c5 e7e6 e2b5 a5d8) 1.87/8 3} Qa5 {(d8a5 c1b1 e7e6 ) 0.00/5 4}
11.e5
{(e4e5) 1.89/7 3} Ng8 {(f6g8 ) 0.00/5} 12.Bf3 {(d4d5 a5b6 c4c5 b6c6 c3e4 e7e6
d5c4)
1.92/7 3} Qb6 {(a5b6 d4b6 a7b6 c1b1 ) 0.00/7 5} 13.c5 {(c4c5 b6a6 c3d5 a6a5 f4d2
a5d8
d2g5 g7g6 f3e4) 2.17/9 3} Qa6 {(b6e6 c1b1 ) 0.00/4 4} 14.Nd5 {(c3d5 e8d8 e5e6
f7e6
d5c7 e6e5 f4e5 a6h6 d1d2) 2.28/9 3} Kd8 {(e8d8 c1b1 d8e8 ) -0.92/5 3} 15.e6
{(e5e6
f7e6 d5c7 e6e5 f4e5 a6h6 e5f4 e7e5 d4e5) 3.12/9 3} dxe6 {(f7e6 d5c7 e6e5 f4e5
a6h6
c1b1 ) -0.92/4 3} 16.Nb6+ {(d5b6 c8d7 d4d7) M1/4} Bd7 {(c8d7 d4d7 ) -319.00/4}
17.Qxd7# {(d4d7) M0/2}  {Mate} 1-0

         Geoff



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