Kombinacje 511..516¶ Motyw¶ Mat w 4 ruchy Skoczek lub wieża ¶ Zadanie #511¶ FEN 8/7p/5K2/7k/7p/5P2/6PN/8 w KQkq - 0 1 lichess.org chess.com ¶ Zadanie #512¶ FEN 7k/4N3/4PK2/8/8/8/8/8 w KQkq - 0 1 lichess.org chess.com ¶ Zadanie #513¶ FEN 6RK/8/7k/8/7p/8/7P/8 w KQkq - 0 1 lichess.org chess.com ¶ Zadanie #514¶ FEN 6R1/5p2/5K1p/7k/8/6P1/5P2/8 w KQkq - 0 1 lichess.org chess.com ¶ Zadanie #515¶ FEN 8/6R1/5p2/7K/7p/5p1k/5P1P/7R w KQkq - 0 1 lichess.org chess.com ¶ Zadanie #516¶ FEN 7k/2b5/4p1K1/p7/4p1p1/8/8/1R6 w KQkq - 0 1 lichess.org chess.com