[Event "K+R+6P vs K+R+5P"] [Site "www.masterchessopen.com"] [Date "1977.01.01"] [Round "0"] [White "Romanishin"] [Black "Mariotti"] [Result "1-0"] [EventType "swiss"] [EventCountry "RUS"] [FEN "r7/Pp1k4/2p3p1/3p3p/1P1P1P1P/8/5PK1/R7 w - - 0 1"] { The far advanced a-pawn has preoccupied Black's forces. Romanishin utilizes this to create weaknesses and infiltrate the unprotected wing: } 1.f5! gxf5 2.Kf3 Kc7 { We can see the already familiar elements of zugzwang and transfer of the move in the variation 2...Ke6 3.Kf4 Kf6 4.Ra2! Kg6 (or 4...Ke6 5.Kg5) 5. Ke5 and White wins. } (2...Ke6 3.Kf4 Kf6 4.Ra2! Kg6 (4...Ke6 5.Kg5) 5.Ke5 $18) 3.Kf4 Kb6 4.Kxf5 Kb5 5.Ke5 Kxb4 6.Rb1+ Kc4 7.Rxb7 c5 8.dxc5 Kxc5 9.Rc7+ Kb6 10.Rd7 Kc6 11.Rd6+ Kb7 12.Rxd5 Re8+ 13.Kf4 Kxa7 14.Rxh5 Kb6 15.Re5 {#r} 1-0