Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. e5/3...Bf5/4. Nf3/4...e6/5. Be2/5...a6

=Caro-Kann Defence - Advance Variation= Debuted by Karpov against Anand in Tilburg in 1991, the game ended in defeat for Karpov, and 5...a6 has not been attempted in serious play again.

Theory table
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1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 a6