[Event "Chigorin Memorial-02"]
[Site "Rostov on Don"]
[Date "1961.06.09"]
[Round "10"]
[White "Estrada Degrandi, Walter"]
[Black "Bobekov, Radko"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. exd5 h6 10. Bh4 a6 11. a4 Bg4 12. O-O Nbd7 13. Nd2 Bxe2 14. Nxe2 Re8 15. Nc3 Ne5 16. Re1 Qd7 17. Qc2 Nh5 18. Bg3 Nxg3 19. hxg3 Re7 20. Re2 Rae8 21. Rae1 f5 22. a5 Qc7 23. Na4 Qxa5 24. f4 Nc6 25. Rxe7 Rxe7 26. Rxe7 Nxe7 27. Nf3 b5 28. Qe2 Kf8 29. Nc3 bxc4 30. Qe6 Qa1+ 31. Kh2 Qxb2 32. Ne5 dxe5 33. d6 Qb7 34. Nd5 Nxd5 35. d7 Bf6 36. fxe5 Bg5 37. Qe8+ Kg7 38. e6 Qb2 39. Qf7+ Kh8 40. Qf8+ Kh7 41. d8=Q Bxd8 42. Qxd8 Ne3 43. Qd7+ Qg7 0-1