[Event "Mar del Plata"] [Site "Mar del Plata ARG"] [Date "1952.03.17"] [EventDate "1952.03.16"] [Round "2"] [Result "0-1"] [White "Letelier Martner, Rene"] [Black "Ader Hausman, Walter"] [ECO "E43"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "50"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. Ng3 Bg6 9. e4 c5 10. d5 b5 11. dxe6 dxe6 12. cxb5 Nbd7 13. f4 c4 14. Bc2 Qb6 15. Kf1 Nc5 16. f5 O-O 17. fxg6 fxg6 18. Kg2 h5 19. Qe2 h4 20. Nf1 Qb7 21. Nd2 Rad8 22. Qxc4 Ng4 23. Nf3 Rxf3 24. Nd1 h3+ 25. Kh1 Qf7 0-1