This is a position that I found in my notes. I only know that it was a game in which Kasparov was white, and it was played years before he was a world champion. I have been unable to track down who black was, or where the game was played. How should white proceed?
r4r1k/pbnq1ppp/np3b2/3p1N2/5B2/2N3PB/PP3P1P/R2QR1K1 w - - 0 1