Author: Kurt Utzinger
Date: 08:14:36 01/25/04
Go up one level in this thread
On January 25, 2004 at 10:58:44, Chessfun wrote:
>On January 25, 2004 at 10:24:14, Kurt Utzinger wrote:
>
>>On January 25, 2004 at 09:19:25, Harald Faber wrote:
>>
>>>Looks like an easy one because the tbs are near:
>>>
>>>[D]7b/8/kq6/8/8/1N2R3/K2P4/8 w - - 0 1</FONT>
>>>
>>>White to move and draw.
>>>But the so-called ELO giants are helpless unless the first move is played on the
>>>board. But then within seconds they calculate the idea.
>>
>>
>> Hi Harald
>> Yace Paderborn UCI finds the solution.
>> Kurt
>>
>>Yace Paderborn UCI: (P4 1.8/32 MB hash, Arena 1.02)
>> 1 00:00 -4.80 d4 Bxd4 Nxd4 Qxd4
>> 1 00:00 -3.89 Re7
>> 2 00:00 -4.17 Re7 Kb5
>> 2 00:00 -4.11 Kb1 Kb5
>> 2 00:00 -4.10 Re4 Kb5
>> 3 00:00 -3.84 Re4 Qf2 Rb4
>> 4 00:00 -4.02 Re4 Qf2 Ra4+ Kb5 Ka3
>> 4+ 00:00 -4.01 Re8 Bg7 Re7 Qd6
>> 4 00:00 -3.99 Re8 Bg7 Re7 Qg1
>> 5 00:00 -3.96 Re8 Bg7 Rg8 Qa7 d3
>> 6 00:00 -4.04 Re8 Bg7 Re7 Bf8 Rf7 Qb4
>> 7 00:00 -4.20 Re8 Bg7 Rg8 Qa7 Kb1 Qg1+ Ka2 Kb5
>> 7+ 00:00 -4.19 Rh3 Bg7 Rh5 Bc3 dxc3 Qa7
>> 7 00:00 -4.19 Rh3 Bf6 Re3 Kb5 Kb1 Bg7 Kc1
>> 8 00:01 -4.25 Rh3 Bg7 Rh4 Qf6 Rd4 Qc6 Rf4 Kb5
>> 8+ 00:01 -4.24 Re8 Bg7 Rg8 Kb7
>> 8 00:01 -4.22 Re8 Bg7 Re4 Qc6 Rf4 Qc2+ Ka3 Qd3 Kb4
>> 9 00:02 -4.26 Re8 Bg7 Rg8 Qa7 Kb1 Qf7 Ra8+ Kb7 Ra3 Kc6
>> 9+ 00:03 -4.25 Kb1 Bd4 Rg3 Kb5
>> 9 00:04 -4.25 Kb1 Bd4 Rg3 Kb7 Ka2
>>10 00:09 -4.28 Kb1 Bd4 Rg3 Kb7 Rd3 Qg6 Kc2 Bg7 Na5+ Kb6 Nb3
>>11 00:10 -4.31 Kb1 Bd4 Rg3 Kb7 Rd3 Qg6 Kc2 Be5 Na5+ Ka6 Nc4 Qc6
>>11+ 00:16 -4.30 Nd4 Qf6
>>11+ 00:16 -3.88 Nd4 Bg7 Ra3+ Kb7 Rb3 Qb4
>>11+ 00:17 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bf8 Rxb6+ Kxb6
>>11 00:17 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>>12 00:17 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>>13 00:19 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>>14 00:21 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>>15 00:26 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>>16 00:36 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>>17 00:56 0.00 Nd4 Bg7 Ra3+ Kb7 Rb3 Bxd4 Rxb6+ Bxb6 d3 Ba7 d4 Bb8 d5 Bc7 d6
>>Bb8 d7 Bc7 d8Q Bxd8
>
>What tablebases do you have loaded here if any?. My PC is faster but only
>produces a faster result with no tablebases?.
>
>No tablebases is almost immediate.
Hi Sarah
Usually I am working only with the 3-/4-men EGTB
and this was also the case in this situation. The
5-men EGTB are activated only if I wish to do so.
Kurt
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