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Subject: Re: test position

Author: m.d.hurd

Date: 12:20:40 01/16/03

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On January 16, 2003 at 11:56:16, John Merlino wrote:

>On January 16, 2003 at 09:11:31, K. Burcham wrote:
>
>>complete pgn below
>>
>>30.Bxh6
>>
>>Deep Fritz7       3 minutes
>>Deep Junior7   8:54 minutes
>>Deep Shredder7   28 minutes
>>
>> [D] 2brr1k1/pp2bppn/1qp4p/3nNP2/2BPNB2/P6P/1P3QP1/3RR1K1 w - -
>
>You didn't say what hardware you were using, but Chessmaster 9000, on a
>relatively humble P3-733, finds it in just over five minutes:
>
>Time	Depth	Score	Positions	Moves
>0:00	1/3	0.40	1707		1.Bc1 Ng5 2.Bxg5 hxg5
>0:00	1/4	0.40	10375		1.Bc1 Ng5 2.Bxg5 hxg5
>0:00	1/4	0.41	18087		1.Bh2 Ng5 2.Nc5 Bf8 3.Kh1
>0:01	1/5	0.29	54904		1.Bh2 Nhf6 2.Ng4 Nxe4 3.Rxe4 Bg5
>0:02	1/6	0.37	133836		1.Bh2 Nhf6 2.Nc3 Qa5 3.Nxd5 Nxd5
>					4.Ng4
>0:08	1/7	0.28	511444		1.Bh2 Nhf6 2.Nc3 Qa5 3.Bb3 Qb6
>					4.Nxd5 Nxd5
>0:21	1/8	0.39	1421419		1.Bh2 Nhf6 2.Nc3 Qa5 3.Ba2 Bd6
>					4.Nxd5 Nxd5 5.f6
>1:01	1/9	0.31	4356505		1.Bh2 Nhf6 2.Nc3 Bd6 3.Kh1 Bc7
>					4.Na4 Qa5 5.Nc5
>2:56	1/10	0.37	13134290	1.Bh2 Nhf6 2.Nc3 Bd6 3.Bg3 Re7
>					4.Nxd5 cxd5 5.Bd3 Rde8
>4:27	1/10	0.47	19566122	1.Rd3 Ng5 2.Bxg5 hxg5 3.Rf3 Bf6
>					4.Nxf6+ gxf6 5.Rb3 Qa5 6.Bxd5 Qxd5
>5:07	1/10	0.55	22777644	1.Bxh6 gxh6 2.Qg3+ Bg5 3.h4 Bxf5
>					4.hxg5 Bxe4 5.gxh6+ Bg6 6.Nxg6
>					Rxe1+ 7.Rxe1 Qxd4+ 8.Kh1 Qf6 9.Bxd5
>					cxd5
>
>jm

Fritz 8 Athlon 2100xp
New game
2brr1k1/pp2bppn/1qp4p/3nNP2/2BPNB2/P6P/1P3QP1/3RR1K1 w - - 0 1

Analysis by Fritz 8:

1.Bxh6!
²  (0.34)    Depth: 13/39   00:06:17  345383kN
(Hurd, Swadlincote 16.01.2003)

Regards

mike



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