Problem Display
PID: 222093 (2B3K1/2p3p1/8/8/2P1pk1P/2P4Q/3P1bp1/8 w - - 0 1)

Schaller, Klaus

Freie Presse, 1966

2B3K1/2p3p1/8/8/2P1pk1P/2P4Q/3P1bp1/8

#4

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.c5!
      • threat
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf5#
            • 3.Qg5#
      • 1...Bxc5
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf5+
              • 3...Kd6
                • 4.Qe6#
      • 1...g1Q
        • 2.Qf5+
          • 2...Kg3
            • 3.Qg4+
              • 3...Kh2
                • 4.Qh3#
      • 1...g1R
        • 2.Qf5+
          • 2...Kg3
            • 3.Qg4+
              • 3...Kh2
                • 4.Qh3#

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).