MESON Chess Problem Database

Problem Display
PID: 20073 (8/4Rp2/8/3k4/6Q1/6p1/1P4K1/8 w - - 0 1)

Knotek, Ladislav

Prager Presse, 1922

8/4Rp2/8/3k4/6Q1/6p1/1P4K1/8

#4

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qc8!
      • 1...Kd4
        • 2.Qc3+
          • 2...Kd5
            • 3.b4
              • threat
                • 4.Qc5#
              • 3...Kd6
                • 4.Qc5#
      • 1...Kd6
        • 2.Qc7+
          • 2...Kd5
            • 3.Re5+
              • 3...Kd4
                • 4.Qc3#
      • 1...f5
        • 2.Qc7
          • threat
            • 3.Re5+
              • 3...Kd4
                • 4.Qc3#
          • 2...Kd4
            • 3.Re5
              • threat
                • 4.Qc3#
              • 3...Kd3
                • 4.Qc3#
      • 1...f6
        • 2.b3
          • threat
            • 3.Re6
              • threat
                • 4.Qc4#
              • 3...Kd4
                • 4.Qc4#
          • 2...Kd6
            • 3.Re6+
              • 3...Kd5
                • 4.Qc4#

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).