Chess problem details
 Chess problem diagram
Category: Fairy
Type: h#3
Stipulation(s): H#3 5 sol
DO=Dolphin d5
Magazine: Shachmatija No.3, 10/2020, Pr.4419
Year of Publishing: 2020
Conditions:
Sentinelles
Solution:

1.Kf4-e3[+bPf4]   c3-c4  
2.Ke3-d4[+bPe3] DOd5-d3[+wPd5]  
3.Kd4-e4[+bPd4] DOd3-f5[+wPd3] #

1.Kf4-e4[+bPf4]   Kf6*f7[+wPf6]  
2.Ke4-f5[+bPe4]  Kf7-e7[+wPf7]  
3.Kf5-e5[+bPf5]   DOd5-g5[+wPd5] #

1.Kf4-g4[+bPf4]   DOd5-g8[+wPd5]  
2.Kg4-h5[+bPg4] DOg8-c4  
3.Kh5-h6[+bPh5] DOc4-h4[+wPc4] #

1.Kf4-g3[+bPf4]   Kf6-f5[+wPf6]  
2.Kg3-h4[+bPg3] DOd5-g5[+wPd5]  
3.Kh4-h5[+bPh4] DOg5-e5[+wPg5] #

1.Kf4-f3[+bPf4]    DOd5-g2[+wPd5]  
2.Kf3-g3[+bPf3]   DOg2-g4[+wPg2]  
3.Kg3-h4[+bPg3] DOg4-e4[+wPg4] #

Comments:
Tags:
Model mates, echo diagonal-orthogonal, battery, Duel Black-White
        

       

       

       
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