A.A. Troitzky (1866-1942)
Shakhmaty v SSSR 1935
1. Bh6+Kg8
2. g7Kf72....e6+
3. g8Q+K:g83.Kd6Kf7
4. Ke6Kh84.Ke5Kg8
5. Kf7e6(e5)5.Kf6 win
6. Bg7 mate