Problem Display
PID: 272015 (6K1/7p/2B4p/7P/5k2/8/5p2/3N1Q2 w - - 0 1)

Piliczewski, Bogusz

Szypulski, Andrzej

Pat a Mat, 2023

6K1/7p/2B4p/7P/5k2/8/5p2/3N1Q2

#4

5 + 4


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Sxf2!
      • 1...Ke3
        • 2.Se4
          • 2...Kd4
            • 3.Qf3
              • threat
                • 4.Qc3#
              • 3...Kc4
                • 4.Qc3#
              • 3...Ke5
                • 4.Qf6#
      • 1...Kg3
        • 2.Sd3
          • threat
            • 3.Qf4+
              • 3...Kh3
                • 4.Sf2#
          • 2...Kg4
            • 3.Qf4+
              • 3...Kh3
                • 4.Sf2#
              • 3...Kxh5
                • 4.Be8#
          • 2...Kh4
            • 3.Qf4+
              • 3...Kh3
                • 4.Sf2#
              • 3...Kxh5
                • 4.Be8#
      • 1...Ke5
        • 2.Se4
          • threat
            • 3.Qf6#
          • 2...Kd4
            • 3.Qf3
              • threat
                • 4.Qc3#
              • 3...Kc4
                • 4.Qc3#
              • 3...Ke5
                • 4.Qf6#
      • 1...Kf5
        • 2.Sd3+
          • 2...Kg4
            • 3.Qf4+
              • 3...Kh3
                • 4.Sf2#
              • 3...Kxh5
                • 4.Be8#
          • 2...Kg5
            • 3.Qf4+
              • 3...Kxh5
                • 4.Be8#
          • 2...Ke6
            • 3.Qf7+
              • 3...Kd6
                • 4.Qd7#
      • 1...Kg5
        • 2.Sd3
          • threat
            • 3.Qf4+
              • 3...Kxh5
                • 4.Be8#
          • 2...Kg4
            • 3.Qf4+
              • 3...Kh3
                • 4.Sf2#
              • 3...Kxh5
                • 4.Be8#
          • 2...Kh4
            • 3.Qf4+
              • 3...Kh3
                • 4.Sf2#
              • 3...Kxh5
                • 4.Be8#
          • 2...Kxh5
            • 3.Qf4
              • 3...Kg6
                • 4.Be8#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).