1. ?
White Black
Troitzky 1924
1. g7 Qg6 2. Nf8 Qg3
2 .... Qxg7 ? 3. Ne6 !!
3. Bg4! Qxg4 4. Nd7+ Kd6 5. Nf6 Qxg7 6. Ne8+ 1-0