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. f4/9...Qxf4/10. Ne5/10...c6
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tright Ruy Lopez, Schliemann Defence rd bd kd bd rd pd pd pd pd pd nd bl nl pd qd pl pl pl pl ql pl pl rl bl kl rl Common moves: 11. d4 - only moveWhite has two pieces hanging. 11. d4! defends one and gains a free tempo to move the other. Ruy_Lopez#Schliemann_Defence:_3...f5