Efim P Geller Lajos Portisch
Moscow 1967
1. Bg5 Qd7 1... Qxg5 2. Qxf7+ Kh7 3. Qg8# 1... hxg5 2. Ng6 Nxb3 3. Qh8# 2. Rad1 Bd6 3. Bxh6 gxh6 3... Nxb3 4. Bxg7 Kxg7 5. Nf5++- 4. Qg6+ Kf8 5. Qf6 Kg8 6. Re3+- 6. Nf5! 6... Bxe4 7. Rxe4 Nxb3 8. Rg4+ Qxg4 9. hxg4+- 1-0