Quand il faut donner

   [Event ""]  [Site ""]  [Date ""]  [Round ""]  [White ""]  [Black ""]  [Result "1-0"]  [SetUp "1"]  [FEN "7k/7P/6P1/8/8/6K1/8/8 w - - 0 1"]  [PlyCount "19"]  [EventDate ""]   {# Les blancs jouent et gagnent!} 1. Kf4 Kg7 2. Kf5 Kh8 3. Kg5 (3. Kf6 $4 {Pat}  ) 3... Kg7 4. h8=Q+ Kxh8 5. Kf6 (5. Kh6 Kg8 6. g7 Kf7 7. Kh7) 5... Kg8 6. g7  Kh7 7. Kf7 Kh6 8. g8=Q Kh5 9. Qg3 Kh6 10. Qg6#   

   [Event ""]  [Site ""]  [Date ""]  [Round ""]  [White ""]  [Black ""]  [Result "1-0"]  [SetUp "1"]  [FEN "6k1/8/5KP1/6P1/8/8/8/8 w - - 0 1"]  [PlyCount "15"]   {# Les blancs jouent et gagnent!} 1. g7 Kh7 2. g8=Q+ (2. Kf7 $4 {Pat}) (2. g6+  $2 Kg8 {Et la partie est nulle.}) 2... Kxg8 3. Kg6 $1 Kh8 4. Kf7 Kh7 5. g6+ Kh8  6. g7+ Kh7 7. g8=Q+ Kh6 8. Qg6#