Author: John Merlino
Date: 12:17:48 04/12/01
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On April 12, 2001 at 08:33:04, leonid wrote: >Hi! > >If you like to solve one not long and easy mate, here you have one: > >[D]r1n1kn1r/bP1bqpP1/NB1nq1BN/Qq2n1qQ/1N4N1/2Q2Q2/3RR3/3K4 w - - > >Please indicate your result. > >If you use your own program (written by you) and you have made special effort >for making its mate solving part more efficent, it will be very nice if you will >say how it was written. What general approach is in your program logic for >solving the mate, if it is not a state secret. How often you came back to this >part of your program in order to change something in it. Don't be affraid to put >some extra words in description of your writting process. At least for me it >will be interesting. > >Thanks you very much! >Leonid. CM8000's results: Time Depth Score Positions Moves 0:01 1/3 Mate09 55312 1. bxc8=Q+ Rxc8 2. Qxc8+ Bxc8 3. Qxb5+ Bd7 4. Bxf7+ Nexf7 5. Qa8+ Bb8 6. Qxb8+ Qd8 7. Nc7+ Ke7 8. Qhxg5+ Nxg5 9. Qxg5# 0:02 1/3 Mate07 97270 1. Bxf7+ Q7xf7 2. Nc7+ Kd8 3. Nxe6+ Ke8 4. Qhxf7+ Ndxf7 5. Qxf7+ Nxf7 6. gxf8=Q+ Rxf8 7. Ng7# 0:06 1/4 Mate07 260470 1. Bxf7+ Q7xf7 2. Nc7+ Kd8 3. Nxe6+ Ke8 4. Qhxf7+ Ndxf7 5. Qxf7+ Nxf7 6. gxf8=Q+ Rxf8 7. Ng7# 0:24 2/5 Mate07 1089903 1. Bxf7+ Q7xf7 2. Nc7+ Kd8 3. Nxe6+ Ke8 4. Qhxf7+ Ndxf7 5. Qxf7+ Nxf7 6. gxf8=Q+ Rxf8 7. Ng7# jm
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