411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...c6/2. d4/2...d5/3. Nc3/3...dxe4/4. Nxe4/4...Bf5/5. Ng3/5...Bg6/6. h4/6...h6/7. Nf3/7...Nd7/8. h5/8...Bh7/9. Bd3/9...Bxd3/10. Qxd3/10...e6/11. Bf4/11...Qa5/12. Bd2/12...Bb4
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Caro-Kann Defence:Classical Variation rd kd nd rd pd pd nd pd pd pd pd pd qd pl bd pl ql nl nl pl pl pl bl pl pl rl kl rl
12...Bb4
White wants to avoid simplifying into equality, so can either play c3 or Ne4
13.
c3
Ne4