Author: Roy Eassa
Date: 14:59:47 06/04/02
Go up one level in this thread
On June 04, 2002 at 16:40:46, Helmut Conrady wrote:
>[D]8/Bk3p1p/1P3p2/KP2n2p/1P1p4/1Pp2p2/B1P5/7B w - - 0 1
>
>Petrovic 1969
>
>Helmut
>
>Not too hard for a human to see that. Probably impossible for
>>the computer.
>>
OK, is this correct? :
1.Bb1 f5
[1...Kc8? 2.Bxf3 Nxf3 3.Ka6 +-]
2.Ka4 Ka8
[2...Kc8? 3.b7+ Kxb7 4.Bxd4 +-]
3.Ka3 Kb7 4.Ka2 Ka8 5.Ka1 Kb7 6.Ba2 Ka8 7.Kb1 Kb7 8.Kc1 Ka8 9.Bb1
{to prevent ...d3}
9...Kb7 10.Kd1 Ka8 11.Ke1 Kb7 12.Kf2 h4!
{to keep White's king out}
13.Ke1
[13.Bxf3+? only draws: 13...Nxf3 14.Kxf3 f6 15.Kf2 f4 16.Kg2 Ka8 =]
13...Ka8 14.Kd1 Kb7 15.Kc1 Ka8 16.Ba2 Kb7 17.Kb1 Ka8 18.Ka1 Kb7 19.Bb1 Ka8
20.Ka2 Kb7 21.Ka3 Ka8 22.Ka4 Kb7 23.Ka5 f6 24.Ka4 Ka8 25.Ka3 Kb7 26.Ka2 Ka8
27.Ka1 Kb7 28.Ba2 Ka8 29.Kb1 Kb7 30.Kc1 Ka8 31.Bb1 Kb7 32.Kd1 Ka8 33.Ke1 Kb7
34.Kf2 Ka8 35.Kf1! Kb7 36.Ke1 Ka8 37.Kd1 Kb7 38.Kc1 Ka8 39.Ba2 Kb7 40.Kb1 Ka8
41.Ka1 Kb7 42.Bb1 Ka8 43.Ka2 Kb7 44.Ka3 Ka8 45.Ka4 Kb7 46.Ka5
{and Black has to move a pawn each iteration, until White can eat all the pawns
and come over to b7 with the king.}
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