Problem Display
PID: 189135 (8/p1p3p1/6K1/PP2k3/1p6/1Q1P2P1/3P4/8 w - - 0 1)

Ludanyi, Antal

HM., Die Schachwelt (Berlin), 1912

8/p1p3p1/6K1/PP2k3/1p6/1Q1P2P1/3P4/8

#3

7 + 5


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qe6+?
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Qe5#
      • 1...Kxe6!
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qc4
          • threat
            • 3.Qc5#
          • 2...Kf5
            • 3.Qf4#
          • 2...Kd6
            • 3.Qd4#
          • 2...c5
            • 3.Qxc5#
      • 1...Kd4
        • 2.Ke6
          • threat
            • 3.Qc4#
            • 3.Qd5#
          • 2...Kc5
            • 3.Qc4#
            • 3.Qd5#
        • 2.Qc4+
          • 2...Ke5
            • 3.Qc5#
      • 1...Kf5
        • 2.Qe6+
          • 2...Kg5
            • 3.Qg6#
      • 1...Kd6
        • 2.Qe6+
          • 2...Kc5
            • 3.Qe5#
      • 1...c5
        • 2.Qe6+
          • 2...Kd4
            • 3.Qe4#
            • 3.Qd6#
      • 1...c6
        • 2.Qe6+
          • 2...Kd4
            • 3.Qd6#
      • 1...g5
        • 2.Qc4
          • threat
            • 3.Qc5#
          • 2...Kf5
            • 3.Qe6#
            • 3.Qe4#
          • 2...Kd6
            • 3.Qd4#
          • 2...c5
            • 3.Qxc5#

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).