Author: Edward Screven
Date: 17:50:57 11/17/97
Go up one level in this thread
On November 17, 1997 at 13:56:09, Chris Whittington wrote:
>Solution move is Re1. CSTal was showing this with a PV at 74 seconds
>solution time (p6 200). Unfortunately it lost it again on 151 secs. This
>I've never seen before.
>
>Anybody else got any experience with this position ?
for whatever little it's worth, my amateur program on a
sparc 10/41 finds Re1 as follows:
1.56 7 +2.26 g7 h1=Q g8=Q+ Bb8 a7 Qa1+ Kb4 Qb2+ Ka4 Qa2+
Kb5 Qb3+
Ka5
3.84 8 +2.22 g7 h1=Q g8=Q+ Bb8 a7 Qa1+ Kb4 Qb2+ Ka4 Qa2+
Kb5 Qb2+
Rb4 Qe2+ Ka5 Qa2+ Ra4
9.77 9 +2.20 g7 h1=Q g8=Q+ Bb8 a7 Qa1+ Kb4 Qb1+ Ka3 Qd3+
Kb2 Qd2+
Kb1 Qd1+ Ka2 Qc2+ Ka3 Qc5+ Ka2 Qa5+ Ra4
26.11 10 +2.17 g7 h1=Q g8=Q+ Bb8 a7 Qa1+ Ra4 Qc3+ Rb4 Nc4+
Ka6 Qa1+
Kb5 Na3+ Kc6 Qf6+ Kd7 Qd6+ Kc8
70.05 11 < +1.87 g7
1:41 11 < +1.37 g7
2:26 11 +0.72 g7 h1=Q g8=Q+ Bb8 Rxe5 Qa1+ Kb5 Qb2+ Kc6 Qxe5
Qxg2 Qe
8+ Kc5 Qe3+ Kc4
4:00 12 +0.72 g7 h1=Q g8=Q+ Bb8 Rxe5 Qa1+ Kb5 Qb2+ Kc6 Qc3+
7:34 13 < +0.42 g7
10:17 13 +0.34 g7 h1=Q g8=Q+ Bb8 Rxe5 Qa1+ Kb5 Qb2+ Kc6 Qc3+
11:57 13 > +0.35 Re1
12:58 13 +0.66 Re1 Nxe1 g7 Nc4+ Kb5 h1=Q g8=Q+ Bb8 a7 Qh2
Qxb8+ Qxb8
axb8=Q+ Kxb8
16:09 14 > +0.96 Re1
16:15 14 +0.96 Re1 Nxe1 g7 Nc4+ Kb5 h1=Q g8=Q+ Bb8 a7 Qh2
Qxb8+ Qxb8
axb8=Q+ Kxb8 Kxc4 Kb7 Kb4
28:38 15 +1.00 Re1 Nxe1 g7 Nc4+ Kb5 h1=Q g8=Q+ Bb8 a7 Qh2
Qxb8+ Qxb8
axb8=Q+ Kxb8 Kxc4
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