[Event "15th olm qual. group 4"]
[Site "Varna BUL"]
[Date "1962.09.24"]
[Round "7"]
[White "Nawab, Ali IND"]
[Black "Ortega, Rogelio CUB"]
[Result "1/2-1/2"]
[ECO "C47"]
[EventDate "1962.09.16"]
[PlyCount "97"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Nc3 Bb4 5.a3 Be7 6.d4 exd4 7.Nxd4 d6 8.O-O 
O-O 9.Ba2 Nxd4 10.Qxd4 Be6 11.Nd5 Nxd5 12.exd5 Bf5 13.Bb3 Bf6 14.Qb4 a5 
15.Qf4 Bg6 16.c3 Re8 17.Be3 Qd7 18.Rfe1 Re4 19.Qf3 Rae8 20.Qd1 Rh4 21.Qd2 
Rh5 22.Bd1 Rhe5 23.f4 R5e7 24.Bf3 Be4 25.Bxe4 Rxe4 26.Bf2 Kf8 27.Rxe4 Rxe4
28.Re1 Rxe1+ 29.Bxe1 Qb5 30.Bf2 Qb3 31.g4 h6 32.h4 Qc4 33.g5 hxg5 34.hxg5 
Be7 35.Kg2 f6 36.gxf6 Bxf6 37.Kf3 Kf7 38.Be3 b5 39.Kg3 Qb3 40.Kf2 b4 41.
axb4 axb4 42.cxb4 Kg6 43.Ke2 Kh5 44.Kf2 Kg6 45.Ke2 Kf7 46.Kf2 Ke7 47.Ke2 
Kd7 48.Qd3 Qxb4 49.b3 1/2-1/2

