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Subject: Re: Chess Puzzle-Zappa

Author: A. Cozzie

Date: 15:51:05 09/25/05

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On September 25, 2005 at 17:44:20, allan johnson wrote:

>On September 25, 2005 at 08:57:31, Andreas Guettinger wrote:
>
>>On September 24, 2005 at 18:08:57, allan johnson wrote:
>>
>>> [D] 1rb2rk1/4R1p1/1pqn1pBp/3p4/5Q2/1NP3PP/6PK/4R3 w - - 0 30
>>>30.Re6 Be6 31.Nd4 Qc4 32.Qxd6 Bxh3 33.Kxh3 Kh8 34.Nf5
>>>
>>>
>>
>>Hiarcs 9.6 UCI (400Mhz) finds it pretty fast, if you compenstate for the 6 year
>>old hardware:
>>(ca. 10x slower than my amd64 3400+)
>>
>>5 +2.56  Nd4 Qc5 g4 Ra8 Qe3 (1.43)
>> 6 +2.27  Nd4 Qc5 R1e6 Ne4 Nf5 Rb7 Rxb7 (2.37)
>> 7 +1.95  Nd4 (4.71)
>> 7 +1.84  Nd4 Qc5 R1e3 Rb7 Nb3 Qb5 Qxd6 Qxb3 (5.25)
>> 7 +1.88  R1e6 (9.65)
>> 7 +1.94  R1e6 Bxe6 Nd4 Qc4 Qxd6 (9.77)
>> 8 +1.61  R1e6 (11.52)
>> 8 +1.27  R1e6 Bxe6 Nd4 Qc8 Nxe6 Rf7 Qxd6 Rxe7 Qxe7 Rb7 (12.52)
>> 8 +1.30  Nd4 (14.54)
>> 8 +2.12  Nd4 Qc5 R1e6 Rb7 Rxb7 Nxb7 Rc6 Qe7 Rxb6 (17.46)
>> 9 +1.80  Nd4 (39.96)
>> 9 +1.65  Nd4 Qc5 R1e6 Rb7 Rxb7 Nxb7 Rc6 Qa5 Rc7 Qa1 (43.58)
>> 9 +1.66  R1e6 (45.08)
>> 9 +2.12  R1e6 Bxe6 Nd4 Qc4 Qxd6 Bxh3 Rc7 Qa2 Kxh3 (46.17)
>>10 +2.09  R1e6 Bxe6 Nd4 Qc4 Qxd6 Bxh3 gxh3 Qxc3 Qxd5+ Kh8 Nf5 Rg8 (79.29)
>>10 +2.10  Be8 (158.52)
>>10 +2.10  Be8 Rxe8 Rxe8+ (159.40)
>>11 +2.10  Be8 Rxe8 Rxe8+ Nxe8 Qxb8 Kf7 Re3 Qc7 (186.98)
>>11 +2.11  R1e6 (198.46)
>>11 +2.42  R1e6 (201.92)
>>11 +2.76  R1e6 Bxe6 Nd4 Qc4 Qxd6 Bxh3 Kxh3 Kh8 Nf5 Rfd8 Rd7 Rg8 Bf7 (212.77)
>>12 +2.76  R1e6 Bxe6 Nd4 Qc4 Qxd6 Bxh3 Kxh3 Kh8 Nf5 Rfd8 Rd7 Rg8 Bf7 (332.14)
>>13 +3.08  R1e6 (784.37)
>>
>>regards
>>Andy
> That is quite impressive actually I just put the position to the Chess Tiger 14
>on my lap top cpu 1333MHz 1.33GHz and it found it in 3 sec.
>Al

Its an old game. Really its sort of a stupid position because Be8 also wins
easily easily, e.g. 1. Be8 Rxe8 2. Rxe8+ Nxe8 3. Nd4 Qb7 4. Rxe8+ Kf7 5. Rd8 and
white simply has way too many threats.  Re6! is a cute move though, so it goes
on the homepage ;)

anthony




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