Originally posted by tomtom232with so few pieces, it doesn't seem that white can allow the black king into the center of the board either...
everthing by white has to be checks until he gets rid of the threat blacks g1(Q)+! anything other than checks is ?? and so with that in mind white plays cxb6+
white clearly needs to keep black's king off into that nice little 2x2 square of a7,a8,b7, and b8
anything else, and there is just too much space for the king to run... 24 move mate would be impossible!
Originally posted by rubberjaw301. Qf3+ Ka7 2. Nc6+ Ka8 3. Nd8+!
[fen]kbb3q1/5p1r/pp1N2nP/2P1N3/1P6/Q6P/6pK/8 w - - 0 1[/fen]
white to move, mate in 24
no engines, brain only for this beauty
Cuts off Q's defense of c8.
3... Ka7 4. cxb6+ Kxb6 5. Qc6+
Necessary to stop Kc7.
5... Ka7 6. Qc5+ Ka8 7. Qd5+ Ka7 8. Qd4+ Ka8 9. Qe4+ Ka7 10. Qe3+ Ka8 11. Qf3+ Ka7 12. Qf2+ Ka8 13. Qxg2+
Finally, the annoying P is gone, paving the way for a quiet move later.
13... Ka7 14. Qf2+ Ka8 15. Qf3+ Ka7 16. Qe3+ Ka8 17. Qe4+ Ka7 18. Qd4+ Ka8 19. Qd5+ Ka7 20. Qc5+ Ka8 21. Qxc8
With the threat of Qb7#
21... f5 22. Qxa6+ Ra7 23. Qc6+ Rb7 24. Qxb7#
Originally posted by SwissGambitgood call
1. Qf3+ Ka7 2. Nc6+ Ka8 3. Nd8+!
Cuts off Q's defense of c8.
3... Ka7 4. cxb6+ Kxb6 5. Qc6+
Necessary to stop Kc7.
5... Ka7 6. Qc5+ Ka8 7. Qd5+ Ka7 8. Qd4+ Ka8 9. Qe4+ Ka7 10. Qe3+ Ka8 11. Qf3+ Ka7 12. Qf2+ Ka8 13. Qxg2+
Finally, the annoying P is gone, paving the way for a quiet move later.
13... Ka7 14. Qf2+ Ka8 15. Qf3+ Ka7 16. Qe3+ Ka8 17 ...[text shortened]... 20. Qc5+ Ka8 21. Qxc8
With the threat of Qb7#
21... f5 22. Qxa6+ Ra7 23. Qc6+ Rb7 24. Qxb7#
you get the I solved the longest mating combination puzzle trophy of the year! congratulations!
*serious post, no sarcasm. It would take me a week to work through all of that.