Problem Display
PID: 47225 (8/5kBK/6pP/6p1/7b/4Qpp1/3P1P2/7b w - - 0 1)

le Pontois, Raymond

2nd Prize, Themes-64, 1956

8/5kBK/6pP/6p1/7b/4Qpp1/3P1P2/7b

#5

6 + 7


4872 Themes-64 1957

SOLUTION


  • SOUND
  • Keys
    • 1.d4!
      • threat
        • 2.d5
          • threat
            • 3.Qe6#
      • 1...g4
        • 2.Qe4
          • threat
            • 3.d5
              • threat
                • 4.Qe6#
              • 3...Be7
                • 4.Qxg6#
          • 2...Bf6
            • 3.d5
              • threat
                • 4.Qe6#
              • 3...Bxg7
                • 4.Qe6+
                  • 4...Kf8
                    • 5.hxg7#
              • 3...Be5
                • 4.Qxe5
                  • threat
                    • 5.Qe6#
      • 1...Bg2
        • 2.d5
          • threat
            • 3.Qe6#
          • 2...Bh3
            • 3.Qc5
              • threat
                • 4.Qf8#
              • 3...Ke8
                • 4.Bf6
                  • threat
                    • 5.Qe7#
                  • 4...Kd7
                    • 5.Qc6#
                  • 4...Kf7
                    • 5.Qe7#
            • 3.d6
              • threat
                • 4.Qe7#
              • 3...Be6
                • 4.Qa7+
                  • 4...Ke8
                    • 5.Qe7#
                  • 4...Bd7
                    • 5.Qxd7#
              • 3...g4
                • 4.d7
                  • threat
                    • 5.Qe8#
                  • 4...Be7
                    • 5.Qb3#

FEATURES


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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).