[Event "?"] [Site "?"] [Date "1928.??.??"] [Round "?"] [White "Grigoriev, Nikolay"] [Black "?"] [Result "1-0"] [SetUp "1"] [FEN "8/8/1p6/8/k7/3K4/5P2/8 w - - 0 1"] [PlyCount "13"] [SourceTitle "DEM"] [Source "ChessCafe/CB"] [SourceDate "2003.10.29"] [SourceVersion "1"] [SourceVersionDate "2003.10.29"] [SourceQuality "1"] {[%mdl 32768][%evp 0,13,824,859,1012,1032,1032,29322,29965,29968,29969,29976,29977,29978,29979,29980] Black's king is in the square of the f-pawn, so the hasty 1 f4? Kb5! leads only to a draw. White has to block the king's path to the kingside ("shouldering"!).} 1. Kd4 $1 (1. f4 $2 Kb5 $11) 1... b5 ({The other defensive plan gets instructively refuted:} 1... Kb5 2. Kd5 $1 Ka6 3. f4 Kb7 4. f5 Kc7 5. Ke6 Kd8 6. Kf7 $1 b5 7. f6 b4 8. Kg7 b3 9. f7 b2 10. f8=Q+ {In a practical game, nearly every pawn for some reason ends up queening with check; there are times, however, when you have to work a little bit for it! Interestingly, if we place the pawn on b7 in the starting position, Black saves himself by 1...Kb5! 2 Kd5 Kb6! 3 Kd6 Ka7 4 f4 b5.}) 2. f4 b4 3. f5 b3 {Now the enemy king must be drawn to a checkable square.} 4. Kc3 $1 Ka3 5. f6 b2 6. f7 b1=Q 7. f8=Q+ {mating or winning the queen.} 1-0