r1bqkbnr/pp1npppp/2p5/8/3PN3/8/PPP2PPP/R1BQKBNR w KQkq - 1 5 ; B17 Caro-Kann Defense: Karpov Variation r1bqk2r/pp1n1pp1/2pbp2p/8/3PQ3/3B1N2/PPP2PPP/R1B1K2R b KQkq - 0 10 ; B17 Caro-Kann Defense: Karpov Variation, Modern Main Line r1bqkbnr/pp1npppp/2p5/6N1/3P4/8/PPP2PPP/R1BQKBNR b KQkq - 2 5 ; B17 Caro-Kann Defense: Karpov Variation, Modern Variation r1bqkbnr/pp2pppp/2p2n2/6N1/3P4/8/PPP2PPP/R1BQKBNR w KQkq - 3 6 ; B17 Caro-Kann Defense: Karpov Variation, Modern Variation, Ivanchuk Defense r1bqkb1r/pp1npppp/2p2n2/8/3P4/5NN1/PPP2PPP/R1BQKB1R b KQkq - 4 6 ; B17 Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack r1bqkb1r/pp3ppp/1np1pn2/6N1/2BP4/8/PPP1QPPP/R1B1K1NR w KQkq - 2 8 ; B17 Caro-Kann Defense: Karpov Variation, Smyslov Variation r1bqkb1r/pp3ppp/1np1pn2/6N1/3P4/1B6/PPP1QPPP/R1B1K1NR b KQkq - 3 8 ; B17 Caro-Kann Defense: Karpov Variation, Smyslov Variation, Main Line r1bqkb1r/pp2pppp/2p2n2/8/2BP4/8/PPP2PPP/R1BQK1NR w KQkq - 0 7 ; B17 Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack