White to play and mate in 4 - #14
Tijdschrift N. S. B. - Dec. 1909
1. Qc5 a3 2. Qc8 gf 3.Kf6
1. ... __ 2. __ Kh4 3. Qe6
1. ... g4 2. Qd5 chk Kh4 3. Kg6
1. ... __ 2. __ Kh6 3. Qf5
1. ... Kg4 2. Qa3 Kf4 3. Kg6
1. ... __ 2. __ Kh4 3. Qg3 chk
Tijdschrift N. S. B. - Dec. 1909