Author: Kurt Utzinger
Date: 14:21:08 09/16/04
Go up one level in this thread
On September 16, 2004 at 16:37:34, John Merlino wrote:
>On September 16, 2004 at 16:07:28, Kurt Utzinger wrote:
>
>>On September 16, 2004 at 14:25:08, John Merlino wrote:
>>
>>
>>>Beautiful game. The King defended very well. I wonder how many other engines
>>>will play 14.Qxh6+ in this position?
>>>
>>>[D]r4r2/pp1bnpkp/1q1p1npb/2pPp3/2P1PP1Q/2N1B3/PP1NB1PP/R4RK1 w - - 0 14
>>
>>***CM9_T05 on P4 1.8/32 MB hash***
>>
>>Time Depth Score Positions Moves
>>0:01 1/6 0.99 106793 14.Nb3 Neg8 15.Rae1 Kh8 16.Bd2
>> exf4 17.Bxf4 Bxf4 18.Qxf4
>>0:01 1/7 0.94 218468 14.Nb3 Neg8 15.Bc1 exf4 16.Bxf4
>> Bxf4 17.Qxf4 Rae8 18.Rae1
>>0:03 1/7 1.09 423576 14.Nb5 Neg8 15.a4 Bxb5 16.a5 g5
>> 17.axb6 gxh4 18.cxb5 axb6
>>0:03 1/7 1.45 452548 14.Qxh6+ Kxh6 15.fxe5+ g5 16.Rxf6+
>> Ng6 17.Nb3 Kg7 18.Rxd6 Qc7 19.Bxg5
>> Nxe5
>>0:04 1/8 1.08 525332 14.Qxh6+ Kxh6 15.fxe5+ g5 16.Rxf6+
>> Ng6 17.Nb3 Qd8 18.Raf1 dxe5 19.Nxc5
>>0:09 1/9 1.57 1278322 14.Qxh6+ Kxh6 15.fxe5+ Kg7 16.exf6+
>> Kg8 17.fxe7 Rfe8 18.Bg5 h6 19.Bf6
>> Qxb2 20.Rad1
>>0:16 1/10 1.54 2434146 14.Qxh6+ Kxh6 15.fxe5+ g5 16.Rxf6+
>> Ng6 17.Nb3 Kg7 18.Rxd6 Qc7 19.Bxg5
>> Kg8 20.Rxd7 Qxd7 21.Nxc5
>>0:36 1/11 1.38 5694604 14.Qxh6+ Kxh6 15.fxe5+ g5 16.Rxf6+
>> Ng6 17.Nb3 Kg7 18.Rxd6 Qc7 19.Bxg5
>> Kg8 20.Bf6 Rfe8
>>1:59 1/12 1.30 19512103 14.Qxh6+ Kxh6 15.fxe5+ g5 16.Rxf6+
>> Kg7 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
>> Kg8 20.Rxd7 Qxd7 21.Nxc5 Qc7
>
>Then the question becomes, is 14.Qxh6+ really the best move? I think DF8 was too
>quick to start trading off pieces, with moves like 17.Nb5, 22.e6, 25.Nc4 and
>28.Bf6+....
>
>I wonder what a GM would play?
>
>jm
Hi John
In my opinion you are right that 17.Nb5 was not best.
Below the analysis of CM9_T05 on P4 1.8/32 MB hash
Kurt
Time Depth Score Positions Moves
0:00 1/5 1.55 23892 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5 Nxe5
0:00 1/6 1.95 59223 17.Nb3 Nc8 18.Raf1 h6 19.exd6 Nxd6
20.Bxc5
0:01 1/7 1.63 141486 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Rxd7 Qxd7 21.Nxc5
0:02 1/8 1.49 274230 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Bf6 Rfe8
0:05 1/9 1.40 715083 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Rxd7 Qxd7 21.Nxc5 Qc7
0:11 1/10 1.21 1707109 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Rf1 Nxe5 21.Rh6 Ng6
0:33 1/11 1.18 5415595 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Rf1 b6 21.Rdf6 Nxe5 22.Rh6
1:27 1/12 1.14 14169747 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Rf1 Rfe8 21.Rdf6 Nxe5 22.Rh6
Ng6
3:59 1/13 1.02 38907654 17.Nb3 Ng6 18.Rxd6 Qc7 19.Bxg5
Kg8 20.Rf1 Nxe5 21.Rh6 Ng6 22.Be3
b6 23.Bg5 Rae8
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