MESON Chess Problem Database

Problem Display
PID: 186500 (7Q/p5K1/pN1p4/3P4/Bk6/8/P2P4/8 w - - 0 1)

Jespersen, Karl Lorenz Jesper

Vasarnapi Ujsag, 1911

7Q/p5K1/pN1p4/3P4/Bk6/8/P2P4/8

#4

7 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qc3#
      • 1...Ka3
        • 2.Qc3+
          • 2...Kxa2
            • 3.Sc4
              • threat
                • 4.Qb2#
              • 3...Kb1
                • 4.Qb2#
      • 1...Ka5
        • 2.Qb2
          • 2...axb6
            • 3.Bb5
              • 3...axb5
                • 4.Qa3#
      • 1...Kc5
        • 2.Qb2
          • threat
            • 3.d4#
          • 2...axb6
            • 3.Qc3+
              • 3...Kxd5
                • 4.Bc6#
      • 1...axb6
        • 2.Qb2+
          • 2...Kxa4
            • 3.Qxb6
              • 3...Ka3
                • 4.Qb3#
              • 3...a5
                • 4.Qb3#
          • 2...Kc4
            • 3.Qc3+
              • 3...Kxd5
                • 4.Bc6#
          • 2...Ka5
            • 3.Bb5
              • 3...axb5
                • 4.Qa3#
          • 2...Kc5
            • 3.Qc3+
              • 3...Kxd5
                • 4.Bc6#

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).