Symmetrical

Coups: 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2

Partie
1960 Olympiad prel III – Round 8 – Portisch, Lajos – 1-0 – Momo, Suren – G55
1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Nf6 5. d3 Bg7 6. Bd2 O-O 7. Qc1 d6 8. Bh6 Bd7 9. h4 Bxh6 10. Qxh6 Nd4