[Event "Chigorin Memorial-02"]
[Site "Rostov on Don"]
[Date "1961.06.11"]
[Round "11"]
[White "Ujtelky, Maximilian"]
[Black "Estrada Degrandi, Walter"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Nbd7 8. e3 h6 9. Bf4 O-O 10. Bd3 Re8 11. O-O Nf8 12. Rab1 Nh5 13. Bg3 Nxg3 14. hxg3 a5 15. a3 Bd6 16. Rfe1 Bg4 17. Nh2 Bh5 18. Ne2 Bg6 19. Nf4 Bxd3 20. Nxd3 Nd7 21. Nf3 a4 1/2-1/2