[Event "Mar del Plata Zonal"]
[Site "Mar del Plata ARG"]
[Date "1951.03.30"]
[EventDate "?"]
[Round "11"]
[Result "1/2-1/2"]
[White "Pedro Martin"]
[Black "Jose Thiago Mangini"]
[ECO "D19"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "36"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6
7. Bxc4 Bb4 8. O-O O-O 9. Qe2 Bg4 10. h3 Bh5 11. Rd1 Nbd7
12. e4 Qa5 13. Na2 Qxa4 14. b3 Qa5 15. Nxb4 Qxa1 16. Na2 Qb1
17. Nc3 Qa1 18. Na2 Qb1 1/2-1/2