MESON Chess Problem Database

Problem Display
PID: 260127 (8/5R2/4p2Q/2Npkp1P/4p3/8/8/1K6 w - - 0 1)

Petrasinovic, Petrasin

SuperProblem, 2020

8/5R2/4p2Q/2Npkp1P/4p3/8/8/1K6

#4

5 + 5

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Qc1!
      • 1...Kd4
        • 2.Kb2
          • threat
            • 3.Qc3#
          • 2...Ke5
            • 3.Sd7+
              • 3...Kd4
                • 4.Qc3#
              • 3...Kd6
                • 4.Qc5#
      • 1...e3
        • 2.Qxe3+
          • 2...Kd6
            • 3.Sb7+
              • 3...Kc6
                • 4.Qc5#
      • 1...f4
        • 2.Qc3+
          • 2...d4
            • 3.Sd7+
              • 3...Kd5
                • 4.Qc5#
              • 3...Kd6
                • 4.Qc5#

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).