Problem Display
PID: 87569 (K7/3Bp3/8/3k3p/1B1p4/6Q1/8/3N2b1 w - - 0 1)

Herland, Sigmund

Galerie Modernen Problemisten , 1930

K7/3Bp3/8/3k3p/1B1p4/6Q1/8/3N2b1

#3

5 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Qd3
        • threat
          • 3.Sc3#
        • 2...e4
          • 3.Qb5#
  • Tries
    • 1.Qg2+?
      • 1...Ke5
        • 2.Qg5+
          • 2...Ke4
            • 3.Qf5#
      • 1...Kc4!
    • 1.Qf3+?
      • 1...Ke5
        • 2.Qf5#
      • 1...Kc4!
    • 1.Qg8+?
      • 1...Ke5
        • 2.Qg5+
          • 2...Ke4
            • 3.Qf5#
      • 1...Ke4!
  • Keys
    • 1.Bd6!
      • threat
        • 2.Qe5+
          • 2...Kc4
            • 3.Qb5#
      • 1...Kc4
        • 2.Sb2+
          • 2...Kd5
            • 3.Qe5#
      • 1...Ke4
        • 2.Qg2+
          • 2...Kd3
            • 3.Bb5#
      • 1...exd6
        • 2.Qg5+
          • 2...Kc4
            • 3.Qb5#
          • 2...Ke4
            • 3.Qf5#
      • 1...d3
        • 2.Qe5+
          • 2...Kc4
            • 3.Be6#
      • 1...e5
        • 2.Qxe5+
          • 2...Kc4
            • 3.Qb5#
      • 1...Bh2
        • 2.Sc3+
          • 2...Kc4
            • 3.Be6#
          • 2...dxc3
            • 3.Qd3#

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).