MESON Chess Problem Database

Problem Display
PID: 260121 (8/3rp1R1/2Nk2K1/1Q6/8/8/8/8 w - - 0 1)

Abdullayev, Elmar

Melnichuk, Aleksandr Nikolaevich

SuperProblem, 2019

8/3rp1R1/2Nk2K1/1Q6/8/8/8/8

#4

4 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Sb4!
      • 1...Kc7
        • 2.Qc6+
          • 2...Kb8
            • 3.Qxd7
              • threat
                • 4.Rg8#
              • 3...Ka8
                • 4.Rg8#
      • 1...Ra7
        • 2.Qd5+
          • 2...Kc7
            • 3.Qc6+
              • 3...Kb8
                • 4.Rg8#
              • 3...Kd8
                • 4.Rg8#
      • 1...Rb7
        • 2.Qd5+
          • 2...Kc7
            • 3.Rxe7+
              • 3...Kb6
                • 4.Rxb7#
              • 3...Kb8
                • 4.Qxb7#
              • 3...Kc8
                • 4.Qg8#
      • 1...Rd8
        • 2.Qb6+
          • 2...Ke5
            • 3.Qe3+
              • 3...Kd6
                • 4.Qxe7#

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).