1 problem(s) found in 1093 milliseconds (displaying 1 problem(s)). [PROBID='P1364736']
1. Ka7-b8? Ta3xc3!
1. c3-c4? b2-b1=D!
1. Sd4-e6! Lg3-f2+ 2. Se6-c5 Lf2-g3 3. Sc5-d7 Lg3-f2+ 4. Sd7-b6 Lf2-g3 5. c3-c4! La2xc4 6. Sb6-d7 Lg3-f2+ 7. Sd7-c5 Lf2-g3 8. Sc5-e6 Lg3-f2+ 9. Se6-d4 Lf2-g3 10. Ka7-b8 b2-b1=D 11. Sd4-e6 Db1-b2 12. Se6-f4+ Lxf4 13. g2-g4#
10. ... Lc4-b5 11. Sd4-e6 Lb5-d7 12. Se6-g7+ Kh5-g4 13. Lc8xd7#
11. ... Kh5-g4 12. Se6-f4+ Lb5-d7 13. Lc8xd7#
5. ... b2-b1=D? 6. Sb6xd5!
1. c3-c4? b2-b1=D!
1. Sd4-e6! Lg3-f2+ 2. Se6-c5 Lf2-g3 3. Sc5-d7 Lg3-f2+ 4. Sd7-b6 Lf2-g3 5. c3-c4! La2xc4 6. Sb6-d7 Lg3-f2+ 7. Sd7-c5 Lf2-g3 8. Sc5-e6 Lg3-f2+ 9. Se6-d4 Lf2-g3 10. Ka7-b8 b2-b1=D 11. Sd4-e6 Db1-b2 12. Se6-f4+ Lxf4 13. g2-g4#
10. ... Lc4-b5 11. Sd4-e6 Lb5-d7 12. Se6-g7+ Kh5-g4 13. Lc8xd7#
11. ... Kh5-g4 12. Se6-f4+ Lb5-d7 13. Lc8xd7#
5. ... b2-b1=D? 6. Sb6xd5!





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The problems of this query have been registered by the following contributors:
Marcin Banaszek (1)
Henrik Juel: Popeye 4.61 with 'opt dro 3' found no flaws (2019-6-7)
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