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Problem 355: Jozef Holubec - Selfmate

holubec(02.03.2014) Selfmate with interesting twins form by Jozef Holubec from Slovakia.





355


   a) 1.Rb7+ Ka8 2.Rb6+ Ka7 3.Rb4+ Ka6 4.Qb5+ Ka7 5.Qd7+ Ka6

6.Bc4+ Ka5 7.Qf5+ Kxb4 8.Qb5+ Kc3 9.Qb5-b2+ Qxb2#


   b) 1.Qb5+ Kc8 2.Re8+ Kc7 3.Qb7+ Kd6 4.Qb8+ Kc5

5.Rc8+ Kd4 6.Qf4+ Kd3 7.Bc4+ Kc3 8.Qe5+ Kd2 9.Qe2+ Kc3

10.Qe2-b2+ Qxb2# (8...Kb4 9.Qb5+ Kc3 10.Qb5-b2+ Qxb2#)


   c) 1.Qb6+ Kc8 2.Re8+ Kd7 3.Bc6+ Kd6 4.Ba4+ Kd5

5.Qc6+ Kd4 6.Sf5+ Kd3 7.Bb5+ Kd2 8.Qg2+ Kd1

9.Qf1+ Kd2 10.Qe2+ Kc3 11.Qe2-b2+ Qxb2# 
 

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