Problem Display
PID: 190831 (QK6/4p3/8/1P2k2P/4N1P1/3pB3/3P4/8 w - - 0 1)

Petrovay, Istvan

Pesti Naplo, 1913

QK6/4p3/8/1P2k2P/4N1P1/3pB3/3P4/8

#3

8 + 3


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...e6
      • 2.Qa4
        • 2...Kd5
          • 3.Qd4#
  • Tries
    • 1.Kc8?
      • 1...e6
        • 2.Qa4
          • 2...Kd5
            • 3.Qd4#
      • 1...Ke6!
    • 1.Qa2?
      • threat
        • 2.Qc4
          • 2...e6
            • 3.Qd4#
      • 1...e6
        • 2.Qa4
          • 2...Kd5
            • 3.Qd4#
      • 1...Kxe4!
    • 1.Qa4?
      • threat
        • 2.Qc4
          • 2...e6
            • 3.Qd4#
        • 2.Qd4+
          • 2...Ke6
            • 3.Sg5#
      • 1...Kd5
        • 2.Qd4+
          • 2...Ke6
            • 3.Sg5#
      • 1...Ke6!
    • 1.h6?
      • 1...e6
        • 2.Qa4
          • 2...Kd5
            • 3.Qd4#
      • 1...Ke6!
  • Keys
    • 1.Kc7!
      • 1...Ke6
        • 2.Bd4
          • 2...Kf7
            • 3.Sg5#
      • 1...e6
        • 2.Kc6
          • 2...Kxe4
            • 3.Kd6#
        • 2.Qa4
          • 2...Kd5
            • 3.Qd4#

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).