Encyclopaedia of Chess Middlegames
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Rc4!
pv 1. Rc4 Ke7 2. g3 Ke6 3. Rf4 Kd5 4. Kg2 f5 5. Rxf5+ Kc4 6. Nc1 Ra1 7. Rf4+ Kc3 8. Ne2+ Kd3 9. Kf3
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