A.A. Troitzky (1866-1942)
Shakhmaty v SSSR 1935
1. Bh6+
Kg8
2. g7
Kf7
2.
...
e6+
3. g8Q+
K:g8
3.
Kd6
Kf7
4. Ke6
Kh8
4.
Ke5
Kg8
5. Kf7
e6(e5)
5.
Kf6 win
6. Bg7 mate