MESON Chess Problem Database

Problem Display
PID: 237868 (Q7/8/8/8/8/1p2K3/bp1P4/1k6 w - - 0 1)

Birnov, Zinovy Markovich

Shakhmaty v SSSR, 1953

Q7/8/8/8/8/1p2K3/bp1P4/1k6

#4

3 + 4

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Ke2!
      • threat
        • 2.Qh1+
          • 2...Kc2
            • 3.Qd1#
      • 1...Ka1
        • 2.Qh8
          • 2...Kb1
            • 3.Qh1+
              • 3...Kc2
                • 4.Qd1#
          • 2...Bb1
            • 3.Qh1
              • 3...Ka2
                • 4.Qa8#
      • 1...Kc2
        • 2.Qe4+
          • 2...Kc1
            • 3.Qh1+
              • 3...Kc2
                • 4.Qd1#
        • 2.Qc6+
          • 2...Kb1
            • 3.Qh1+
              • 3...Kc2
                • 4.Qd1#

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).