MESON Chess Problem Database

Problem Display
PID: 244963 (8/8/5p2/5K2/6Qp/pP5p/P2k3P/3NN3 w - - 0 1)

Arefiev, Yuri

The Problemist, 1989

8/8/5p2/5K2/6Qp/pP5p/P2k3P/3NN3

#4

7 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Qxh3!
      • threat
        • 2.Sc3
          • threat
            • 3.Qd3+
              • 3...Kc1
                • 4.Qc2#
              • 3...Kxe1
                • 4.Qe2#
          • 2...Kc1
            • 3.Qg2
              • 3...h3
                • 4.Sd3#
                • 4.Qc2#
          • 2...Kxe1
            • 3.Qg2
              • 3...h3
                • 4.Qe2#
      • 1...Kxd1
        • 2.Qe3
          • 2...h3
            • 3.Qf2
              • 3...Kc1
                • 4.Qc2#
      • 1...Kxe1
        • 2.Qd3
          • 2...h3
            • 3.Qc2
              • 3...Kf1
                • 4.Qf2#
      • 1...Ke2
        • 2.Sc3+
          • 2...Kxe1
            • 3.Qg2
              • 3...h3
                • 4.Qe2#
          • 2...Kd2
            • 3.Qd3+
              • 3...Kc1
                • 4.Qc2#
              • 3...Kxe1
                • 4.Qe2#
          • 2...Kf2
            • 3.Qf3+
              • 3...Kxe1
                • 4.Qe2#
              • 3...Kg1
                • 4.Qg2#

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).