Viktor Korchnoi vs Nikolay Nikolaevich Gusev - Poltava 1956

Viktor Korchnoi vs Nikolay Nikolaevich Gusev Poltava 1956 Queen’s Gambit Declined: Austrian Defense. Gusev Countergambit (D06) 1. d4 d5 2. c4 c5 3. cd5 Nf6 4. dc5 Qd5 5. Qd5 Nd5 6. e4 Nb4 7. Na3 e6 8. Be3 N8a6 9. Bb5 Bd7 10. Bd7 Kd7 11. O-O-O Kc6 12. Nf3 Bc5 13. Ne5 Kb6 14. Rd6 Nc6 15. Nd7