Problem Display
PID: 5864 (2B5/8/8/1pQ5/6p1/n2k2p1/3p4/1b1N2K1 w - - 0 1)

Moravec, Josef

1st Prize, Zlata Praha, 1908

2B5/8/8/1pQ5/6p1/n2k2p1/3p4/1b1N2K1

#3

4 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Sb2+?
      • 1...Ke2
        • 2.Bxg4+
          • 2...Ke1
            • 3.Qe3#
      • 1...Ke4!
    • 1.Sf2+?
      • 1...Ke2
        • 2.Bxg4+
          • 2...Ke1
            • 3.Qe3#
        • 2.Qe5+
          • 2...Kf3
            • 3.Bxg4#
          • 2...Be4
            • 3.Qxe4#
      • 1...gxf2+!
    • 1.Qc3+?
      • 1...Ke2
        • 2.Bxg4+
          • 2...Ke1
            • 3.Qe3#
            • 3.Qxg3#
      • 1...Ke4!
  • Keys
    • 1.Bb7!
      • 1...Ke2
        • 2.Sc3+
          • 2...Ke1
            • 3.Qe3#
          • 2...Kd3
            • 3.Be4#
      • 1...Sc4
        • 2.Qf5+
          • 2...Ke2
            • 3.Qf1#
          • 2...Kd4
            • 3.Qd5#
      • 1...Ba2
        • 2.Sb2+
          • 2...Ke2
            • 3.Qe5#
      • 1...Bc2
        • 2.Qe3+
          • 2...Kc4
            • 3.Qc3#
      • 1...Sc2
        • 2.Qxb5+
          • 2...Kd4
            • 3.Qd5#
      • 1...g2
        • 2.Sb2+
          • 2...Ke2
            • 3.Qf2#
      • 1...b4
        • 2.Qf5+
          • 2...Ke2
            • 3.Qf1#
          • 2...Kc4
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#

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).