MESON Chess Problem Database

Problem Display
PID: 123552 (4K3/4P1N1/p3N3/3k3P/3P2pP/8/1Q2pp2/7n w - - 0 1)

Sobek, Karel

Zemedelske noviny, 1983

4K3/4P1N1/p3N3/3k3P/3P2pP/8/1Q2pp2/7n

#3

8 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qb7
        • threat
          • 3.Qd7#
  • Tries
    • 1.Qb3+?
      • 1...Kc6
        • 2.Sf5
          • threat
            • 3.d5#
      • 1...Kd6
        • 2.Sf5+
          • 2...Kc6
            • 3.d5#
        • 2.Qc4
          • threat
            • 3.Sf5#
            • 3.Qc5#
        • 2.Qb7
          • threat
            • 3.Qd7#
      • 1...Ke4!
    • 1.Qb7+?
      • 1...Kd6
        • 2.Qd7#
      • 1...Kc4!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qb3+
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc6
            • 3.d5#
      • 1...Kc4
        • 2.Sf4
          • threat
            • 3.Se3#
            • 3.Sd6#
      • 1...Ke4
        • 2.Qc2+
          • 2...Kf3
            • 3.Qc6#
          • 2...Kd5
            • 3.Sf4#
            • 3.Sc7#
      • 1...Kc6
        • 2.Qb3
          • threat
            • 3.d5#
      • 1...Kxe6
        • 2.Se3
          • threat
            • 3.Qb6#
          • 2...Kd6
            • 3.Qb6#
          • 2...Kf6
            • 3.d5#
      • 1...Sg3
        • 2.Qb3+
          • 2...Ke4
            • 3.Sxg3#
            • 3.Sd6#
          • 2...Kc6
            • 3.d5#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).