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...Qd5
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tright Ruy Lopez, Schliemann Defence rd bd kd bd nd rd pd pd pd pd pd nl bl qd pd pl pl pl pl pl pl pl rl bl ql kl rl Common moves: 8. c4 - only move
Both of White's developed pieces are threatened with capture, so 8. c4 is necessary to distract the Black queen.Ruy Lopez