White to play and mate in 3 - #17
Alkmaarsche Courant - 1909
1. Qf1 threat Be6 chk
1. ... Ne5 2. Be4 chk
1. ... Nc5 2. Qc4 chk
1. ... Nf4 2. Qf4
1. ... Nf2 2. Qa6 1. ... e2 2. Qg1 1. ... Nf3 2. Qf3 chk
