Classical

Coups: 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+

Partie
1953 Opatija – Round 1 – Donner, Jan-Hein – 1/2-1/2 – Pirc, Vasja – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. bxc3 d6 7. e4 e5 8. Bd3 Nc6 9. Ne2 b6 10. f4 Bg4
1966 Titovo Uzice – Round 1 – Pachman, Ludek – 1/2-1/2 – Matanovic, Aleksandar – G19
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. bxc3 d5 7. cxd5 exd5 8. Bg5 h6 9. Bh4 c5 10. Nf3 cxd4