what's the opening when white is anand with fewer than 61 moves for a result of  ½–½?
b66 sicilian defence, b32 sicilian defence, b31 sicilian defence, b65 sicilian defence, b33 sicilian defence, b33 sicilian defence, b33 sicilian defence, c42 petrov's defence, c42 petrov's defence, b66 sicilian defence, c42 petrov's defence, c42 petrov's defence, b30 sicilian defence, b33 sicilian defence, c88 ruy lopez : anti-marshall, c88 ruy lopez : anti-marshall, b33 sicilian defence, e25 nimzo-indian defence, d37 queen's gambit declined, d19 slav defence, d43 slav defence, b96 sicilian, najdorf, e04 catalan opening, c67 ruy lopez: berlin defence, e32 nimzo-indian defence, d37 queen's gambit declined, d37 queen's gambit declined, c65 ruy lopez: berlin defence, e32 nimzo-indian defence