Author: John Coffey
Date: 16:14:08 01/21/01
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On January 21, 2001 at 16:56:42, Paul wrote: >On January 21, 2001 at 11:56:09, leonid wrote: > >>Hi! >> >>This mate position is very handy when you want to check the limits in your >>program. It is amusing also. Number of legal moves for both sides is slightly >>over one hundred. >> >> knq3q1/rq1q1qbQ/Qq2Q3/1Qn1Q2B/Q1qN1Q1r/4K1B1/1q4QR/1N1q3Q white to go. >> >>If you will solve, it will be nice if you will indicate your result. >> >>Thanks, >>Leonid. > >Hi again Leonid! > >It took my program 45 minutes ... phewwwwwww! >Here's the line, a mate in 12: > >1. Qxa7+ Qxa7 2. Qxa7+ Kxa7 3. Qeb6+ Ka8 4. Qgxb7+ Qdxb7 5. Qxb8+ Qxb8 >6. Qxb8+ Qxb8 7. Q6a5+ Na6 8. Qaxa6+ Qa7 9. Qg8+ Bf8 10. Qxf8+ Qe8+ >11. Qfxe8+ Qc8 12. Qxc8x > >I think I'm going to skip your next problem, that will be too difficult >for me ;) > >Greetings, >Paul Fritz 6 has been thinking for 3 hours and 45 minutes, shows no analysis and still says 1/1 ply. I wonder what is happening with the transposition table, :-). John Coffey
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