Nice finish! (23...axb5 24.Rxa7 Qxa7 25.Rxe7+ if black had continued the game.)
Link to the game Evgenij Ermenkov - Predrag Ostojic, Kecskemet 1977.
More games Sicilian Najdorf 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.0-0 Be7 9.Qf3.