Problem Display
PID: 233644 (2B5/8/6p1/7k/1Qp5/2P5/3Pp3/4K3 w - - 0 1)

Cumpe, Josef

Sach, 1941

2B5/8/6p1/7k/1Qp5/2P5/3Pp3/4K3

#4

5 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Qf8!
      • 1...Kh4
        • 2.Qh6+
          • 2...Kg3
            • 3.Qh3+
              • 3...Kf4
                • 4.Qe3#
        • 2.Qc5
          • threat
            • 3.Qe5
              • 3...g5
                • 4.Qh2#
          • 2...g5
            • 3.Qf5
              • threat
                • 4.Qh3#
                • 4.Qg4#
              • 3...Kg3
                • 4.Qf2#
              • 3...Kh5
                • 4.Qh7#
              • 3...g4
                • 4.Qxg4#
      • 1...Kg5
        • 2.Qh8
          • 2...Kf4
            • 3.Qh4+
              • 3...Kf3
                • 4.Bb7#
                • 4.Qg4#
              • 3...Ke5
                • 4.Qd4#
      • 1...g5
        • 2.Qf7+
          • 2...Kh4
            • 3.Qf3
              • 3...g4
                • 4.Qxg4#
            • 3.Qf5
              • threat
                • 4.Qh3#
                • 4.Qg4#
              • 3...Kg3
                • 4.Qf2#
              • 3...Kh5
                • 4.Qh7#
              • 3...g4
                • 4.Qxg4#
          • 2...Kh6
            • 3.Bf5
              • 3...g4
                • 4.Qg6#
        • 2.Qf6
          • 2...Kh4
            • 3.Qf3
              • 3...g4
                • 4.Qxg4#
            • 3.Qf5
              • threat
                • 4.Qh3#
                • 4.Qg4#
              • 3...Kg3
                • 4.Qf2#
              • 3...Kh5
                • 4.Qh7#
              • 3...g4
                • 4.Qxg4#
          • 2...g4
            • 3.Bb7
              • 3...g3
                • 4.Bf3#

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).