A chess position from the game Gulko vs Angeliki Pantazi, USSR, 1967. What did White play?


Gulko vs Angeliki Pantazi

Result: 1-0
Site: USSR
Date: 1967
[…] 1.g3 ♕h3 (1…♕g5 2.h4 (2.f4 ♘xf4 3.gxf4 ♕h4 4.♘xf6+)) 2.♘f2 Queen trapped