Author: Steven J. Brann
Date: 06:33:21 04/26/01
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On April 26, 2001 at 08:00:06, leonid wrote: >Hello! > >This mate your program will see, probably, as too easy. Still it could the real >pleasure to see it at work. > >[D]5b1r/1Pq1Pk2/p7/4Q3/1R1PP1B1/4Kn1N/R2p2rB/1N3b1n b - - > >Please, say what was the result. > >Thanks, >Leonid. CM8K finds two solutions: 1) Re2+ Mate in 11 in less than a second Sees Mate in 10 for a bit then, 2) Bh6+ Mate in 9 in 1.01 Running on PIII 933 with 32MB ttable Time Depth Score Positions Moves 0:00 1/3 -5.79 8942 1...Bh6+ 2. Bf4 Nxe5 3. e8=Q+ Rxe8 4. Bh5+ Rg6 5. dxe5 Bxh3 6. Nxd2 0:00 1/4 -Mate11 54349 1...Re2+ 2. Kxf3 Rxh3+ 3. Bxh3 Rf2+ 4. Kg4 d1=Q+ 5. Kg5 Qxe7+ 6. Qxe7+ Bxe7+ 7. Kh6 Rf6+ 8. Kg5 Rf3+ 9. Kg4 Bxh3+ 10. Kh5 Rf5+ 11. Kh6 Rh5# 0:01 2/5 -Mate10 138075 1...Re2+ 2. Kxf3 Rxh3+ 3. Bxh3 Rf2+ 4. Kg4 d1=Q+ 5. Kg5 Qxe7+ 6. Qxe7+ Bxe7+ 7. Kh6 Rf6+ 8. Kg5 Rf3+ 9. Kg4 Rf2+ 10. Re2 Bxe2# 0:03 2/6 -Mate10 420260 1...Re2+ 2. Kxf3 Rxh3+ 3. Bxh3 Rf2+ 4. Kg4 d1=Q+ 5. Kg5 Qxe7+ 6. Qxe7+ Bxe7+ 7. Kh6 Rf6+ 8. Kg5 Rf3+ 9. Kg4 Rf2+ 10. Re2 Bxe2# 0:10 3/7 -Mate10 1256121 1...Re2+ 2. Kxf3 Rxh3+ 3. Bxh3 Rf2+ 4. Kg4 d1=Q+ 5. Kg5 Qxe7+ 6. Qxe7+ Bxe7+ 7. Kh6 Rf6+ 8. Kg5 Rf3+ 9. Kg4 Rf2+ 10. Re2 Bxe2# 0:27 3/8 -Mate10 3441778 1...Re2+ 2. Kxf3 Rxh3+ 3. Bxh3 Rf2+ 4. Kg4 d1=Q+ 5. Kg5 Qxe7+ 6. Qxe7+ Bxe7+ 7. Kh6 Rf6+ 8. Kg5 Rf3+ 9. Kg4 Rf2+ 10. Re2 Bxe2# 1:01 3/8 -Mate09 7688100 1...Bh6+ 2. Bf4 Bxf4+ 3. Qxf4+ Qxf4+ 4. Kxf4 Rxg4+ 5. Ke3 d1=Q 6. e8=Q+ Rxe8 7. Ng5+ Kg8 8. Rd2 Qe1+ 9. Kxf3 Qg3# 1:26 4/9 -Mate09 10770091 1...Bh6+ 2. Bf4 Bxf4+ 3. Qxf4+ Qxf4+ 4. Kxf4 Rxg4+ 5. Ke3 d1=Q 6. e8=Q+ Rxe8 7. Ng5+ Kg8 8. Rd2 Qe1+ 9. Kxf3 Qg3# 2:42 4/10 -Mate09 20361352 1...Bh6+ 2. Bf4 Bxf4+ 3. Qxf4+ Qxf4+ 4. Kxf4 Rxg4+ 5. Ke3 d1=Q 6. e8=Q+ Rxe8 7. Ng5+ Kg8 8. Rd2 Qe1+ 9. Kxf3 Qg3# 6:17 5/11 -Mate09 48318399 1...Bh6+ 2. Bf4 Bxf4+ 3. Qxf4+ Qxf4+ 4. Kxf4 Rxg4+ 5. Ke3 d1=Q 6. e8=Q+ Rxe8 7. Ng5+ Kg8 8. Rd2 Qe1+ 9. Kxf3 Qg3# Steve
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