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Subject: Re: A very hard tactical move !

Author: Côme

Date: 13:10:18 03/08/00

Go up one level in this thread

On March 08, 2000 at 15:41:45, Bruce Moreland wrote:

>On March 07, 2000 at 16:36:47, Côme wrote:
>
>>On March 07, 2000 at 15:10:52, John Stanback wrote:
>>
>>>On March 07, 2000 at 09:58:47, Côme wrote:
>>>
>>>>
>>>>Hello,
>>>>In this position:
>>>>[D]2rr1nk1/1p2bp2/1qp1p1p1/p1R4p/P2P3P/1B2PPB1/1PQ2P2/2R4K w - -
>>>>
>>>>On my K6 II 350 Mhz Fritz 6a don't find Rxh5!! after 10 min.
>>>>LG2000 v2.5 find Rxh5!! very fast but not for the good reason.
>>>>Can you test others programs ?
>>>>Best Regards
>>>>Alexandre Côme
>>>
>>>Zarkov finds Rxh5 in a little over 4 minutes on a P2-300.
>>>Here is the output:
>>>
>>>Move# 1   Clock= 00:00:00   Target= 999999.0
>>>00:01.0    38528  6>    36  Rc3 c5 Qe4 Nd7 Kg1
>>>00:01.8    68224  6     34  Rc3 Rd7 Rd1 Qd8 Qe4 Bb4 Rcc1
>>>00:02.8   103724  7>    34  Rc3 Rd7 Rd1 Qd8 Qe4 Bb4 Rcc1
>>>00:03.8   146944  7     33  Rc3 Rd7 Bc4 Qd8 Qe4 Bb4 Rd3
>>>00:07.2   284035  8>    33  Rc3 Rd7 Bc4 Qd8 Qe4 Bb4 Rd3
>>>00:10.7   416128  8     35  Rc3 Rd7 Bc4 Qd8 Qe4 Bb4 R3c2 Qf6
>>>00:17.7   650558  9>    35  Rc3 Rd7 Bc4 Qd8 Qe4 Bb4 R3c2 Qf6
>>>00:42.7  1485440  9     32  Rc3 Bb4 Rd3 Bd6 Rdd1 c5 Bxd6 Rxd6 Rg1
>>>01:02.8  2195980 10>    32  Rc3 Bb4 Rd3 Bd6 Rdd1 c5 Bxd6 Rxd6 Rg1
>>>01:27.4  3115392 10     31  Rc3 Bb4 Rd3 c5 Be5 Re8 Bf4 Nd7 d5 Qd8 dxe6 Qxh4+
>>>04:13.9  8948864 10     61  Rxh5 c5 Rg1 Qc6 d5 exd5 Be5 Nh7 Ba2 Qe6
>>>04:26.8  9373886 11>    61  Rxh5 c5 Rg1 Qc6 d5 exd5 Be5 Nh7 Ba2 Qe6
>>>
>>>
>>>John
>>
>>Hello John,
>>Zarkov don't find the best continuation.
>>Why have you don't reply to my mail ?
>>Best Regards
>>Alexandre Côme
>
>Are you sure that 1. ... c5 is the best continuation?  What about 1. ... Bf6 2.
>Be5 Kg7?
>
>bruce

Hello Bruce,
After 1. ... Bf6 ; Be5 and Kg7, white IMHO can play Bxf6+ and White position is
probably winning because he has a pawn up and the black king is misplaced.
Have you try this position on ferret ?
Best Regards
Alexandre Côme

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