411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bb5/3...f5/4. Nc3/4...fxe4/5. Nxe4/5...d5/6. Nxe5/6...dxe4/7. Nxc6/7...Qg5/8. Qe2/8...Nf6/9. Nxa7/9...Bd7/10. Bxd7
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tright Ruy Lopez, Schliemann Defence rd kd bd rd nl pd pd bl pd pd nd qd pd pl pl pl pl ql pl pl pl rl bl kl rl Common moves: 10...Nxd7 - only move10...Nxd7 preserves castling rights for Black. Thanks to the precarious position of the a7-knight, it doesn't matter that it unprotects e4. The alternative 10...Kxd7? would allow the exchange of queens with 11.Qb5+ and the knight is saved.Ruy Lopez