Problem Display
PID: 124757 (8/1R3K2/kp2p3/N2p4/B1p5/2p2Q2/8/2n2n2 w - - 0 1)

Knotek, Ladislav

Tyden rozhlasu, 1942

8/1R3K2/kp2p3/N2p4/B1p5/2p2Q2/8/2n2n2

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Ra7+
        • 2...Kxa7
          • 3.Qb7#
      • 2.Qc6
        • threat
          • 3.Qb5#
          • 3.Qxb6#
        • 2...Kxa5
          • 3.Qb5#
    • 1...b5
      • 2.Bxb5+
        • 2...Kxa5
          • 3.Qxc3#
    • 1...e5
      • 2.Qxd5
        • threat
          • 3.Qb5#
        • 2...b5
          • 3.Qxb5#
  • Tries
    • 1.Qxd5?
      • threat
        • 2.Qb5#
      • 1...b5
        • 2.Qxb5#
      • 1...exd5!
    • 1.Qe3?
      • threat
        • 2.Qxb6#
      • 1...Kxa5
        • 2.Qxb6+
          • 2...Kxa4
            • 3.Ra7#
            • 3.Qa7#
            • 3.Qb4#
            • 3.Qa6#
      • 1...d4
        • 2.Qe5
          • threat
            • 3.Qb5#
          • 2...b5
            • 3.Qxb5#
      • 1...Sxe3!
  • Keys
    • 1.Kg8!
      • threat
        • 2.Qf8
          • threat
            • 3.Qa8#
          • 2...Kxa5
            • 3.Ra7#
      • 1...Kxa5
        • 2.Ra7+
          • 2...Kb4
            • 3.Qf8#
      • 1...bxa5
        • 2.Qf7
          • threat
            • 3.Bb5#
      • 1...b5
        • 2.Bxb5+
          • 2...Kxa5
            • 3.Qxc3#

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).