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Subject: Re: 'Just' a position

Author: Slater Wold

Date: 18:42:00 04/18/02

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On April 18, 2002 at 21:41:00, John Merlino wrote:

>On April 18, 2002 at 19:41:40, Gian-Carlo Pascutto wrote:
>
>>[D]5N2/2n5/7k/5Pp1/ppr5/4B3/Pb4PP/3R2K1 w - g6 0 2
>>
>>White can play fxg6 e.p and *check*.
>>
>>My program has been broken on this kind of position, for, eh,
>>forever probably.
>>
>>--
>>GCP
>
>Chessmaster has no problem reading this from the FEN string -- but is it the
>best move? CM likes Rd7 better (this is on a PIII-600):
>
>Time	Depth	Score	Positions	Moves
>0:00	1/3	2.15	1421		2.fxg6ep+ Kg7 3.Rf1 Nd5 4.Rf7+ Kg8
>0:00	1/4	2.20	4612		2.fxg6ep+ Kg7 3.Rf1 Kh8 4.Rf4
>0:00	2/5	1.94	21920		2.fxg6ep+ Kg7 3.Nd7 b3 4.Nb6 bxa2
>					5.Nxc4 a1=Q 6.Rxa1 Bxa1
>0:01	2/6	1.60	77361		2.fxg6ep+ Kg7 3.Nd7 a3 4.Rd6 b3
>					5.axb3 a2
>0:02	2/6	2.36	140511		2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bh6
>					5.Nh7 Nd5 6.Bxg5 Bxg5 7.Rxg5+ Kh6
>0:05	3/7	1.57	404261		2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bh6
>					5.Nh7 Nd5 6.g3 Rg4 7.Nf6+ Nxf6
>					8.Rxf6
>0:09	3/7	2.16	749496		2.Rd6+ Kg7 3.Nd7 Nb5 4.Rg6+ Kf7
>					5.Bxg5 Bd4+ 6.Kh1 Rc2
>0:17	4/8	2.10	1542044		2.Rd6+ Kg7 3.Nd7 Nb5 4.Rb6 Bd4
>					5.Bxd4+ Rxd4 6.f6+ Kh7 7.Rxb5 Rxd7
>					8.Rxg5
>1:15	5/9	1.69	6784439		2.Rd6+ Kg7 3.Nd7 Rc2 4.Nc5 Be5
>					5.Rd7+ Kh6 6.Nd3 Rxa2 7.Nxe5 Rc2
>1:45	5/9	2.64	9651621		2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bd4
>					5.Rxg5+ Kh6 6.Rg6+ Kh5 7.Bxd4 Rxd4
>					8.Rg7 Ne8 9.Rd7 Rf4 10.Rh7+ Kg5
>4:12	6/10	2.73	24186568	2.Rd7 Bg7 3.Rd6+ Kh5 4.Rg6 Bd4
>					5.Rxg5+ Kh6 6.Rg6+ Kh5 7.Bxd4 Rxd4
>					8.Rg7 Ne8 9.Rd7 Nd6 10.Ne6 Rd2
>					11.Rh7+ Kg4
>
>jm


So does Fritz 7.



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