Mansur Mammadov (Azerbaijan)
 
#4 10+8



Solution: 1. Qh8-a8! waiting
 1. ... Kf5xe4 2. Sb7-d6+
    2. ... Ke4-d4 3. Qa8-e4+
3. ... Kd4xc5 4. Sd6-b7#
 1. ... Kf5xe6 2. Qa8-g8+
    2. ... Ke6-f5 3. Qg8-d5 waiting 3. ... e7-e6 4. Sb7-d6#
    2. ... Ke6-d7 3. Ka7-b6 threat 4. c5-c6#
3. ... e7-e6 4. Qg8-d8#