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Subject: Re: Good Test Move...

Author: Robert A. Basham

Date: 14:23:22 02/08/99

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On February 08, 1999 at 17:16:33, Dann Corbit wrote:

>On February 08, 1999 at 16:57:44, blass uri wrote:
>[snip]
>>The position:
>>r1bk3r/pp2n2p/2n2N2/1R1p3Q/2p4P/P1p5/2qBBPP1/4K2R w K - 0 1
>>
>>Junior5 can find Rxd5+ in 10 minutes using pentium200MMX
>>
>>Junior5 evaluates Bg5 also as an advantage for white
>Crafty finds Rxd5+ on ply 7 at about 7 seconds on a PII 300Mhz.  It only sees
>the eval as 0.  Could we see the pv and centipawn value Junior 5 calculated?
>
>              clearing hash tables
>              time surplus   0.00  time limit 12:50 (12:50)
>              depth   time  score   variation (1)
>                4->   0.15  -2.66   1. Bf4 Qa4 2. Rb1 Qc2
>                5     0.25     ++   1. Bf4!!
>                5     0.55  -2.21   1. Bf4 Qa2 2. Nxd5 Qa1+ 3. Bd1 Qxa3
>                5     0.74     ++   1. Bg5!!
>                5     0.86  -1.64   1. Bg5 Nd4 2. Nxd5 Nxb5 3. Bxe7+ Kd7
>              4. Bxc4

--------------------------------------

Excellent work..! Thanks so much..!

 This is what I was hopeing to see..!!

The faster machines are really doing great!   regards, Robert



Robert


Robert

>                5->   0.93  -1.64   1. Bg5 Nd4 2. Nxd5 Nxb5 3. Bxe7+ Kd7
>                                    4. Bxc4
>                6     1.14     --   1. Bg5
>                6     1.39  -2.23   1. Bg5 d4 2. Bxc4 d3 3. O-O Nd4
>                6     1.91     ++   1. Bf4!!
>                6     2.91  -1.48   1. Bf4 Be6 2. Rxb7 Nd4 3. Bg4 Bxg4
>                                    4. Qxg4
>                6->   3.14  -1.48   1. Bf4 Be6 2. Rxb7 Nd4 3. Bg4 Bxg4
>                                    4. Qxg4
>                7     5.25  -1.42   1. Bf4 Be6 2. Rxb7 Qg6 3. Qg5 c2 4.
>                                    Bc1 Qxg5 5. hxg5
>                7     6.61     ++   1. Rxd5+!!
>                7     6.92   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Ke6 5. Bg4+ Kf7 6. Bh5+
>                                    Ke6 7. Bg4+
>                7->   7.16   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Ke6 5. Bg4+ Kf7 6. Bh5+
>                                    Ke6 7. Bg4+
>                8     8.65   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    Kf7 7. Bh5+ <HT>
>                8->   9.52   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    Kf7 7. Bh5+ <HT>
>                9    14.88   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    <HT>
>                9->  30.93   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    <HT>
>               10    44.00   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    Kf7 7. Bh5+
>               10->   1:11   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    Kf7 7. Bh5+
>               11     2:12   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    Kf7 7. Bh5+
>               11->   4:21   0.00   1. Rxd5+ Nxd5 2. Qxd5+ Ke7 3. Qc5+
>                                    Kxf6 4. Qg5+ Kf7 5. Bh5+ Ke6 6. Bg4+
>                                    Kf7 7. Bh5+



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