Problem Display
PID: 252455 (R3N3/p1Kp4/kp6/b7/R2p4/1P6/1P6/8 w - - 0 1)

Afanasiev, Georgy Vasilevich

Problem, 1967

R3N3/p1Kp4/kp6/b7/R2p4/1P6/1P6/8

#4

6 + 6


6490 yacpdb 2021
  • SOUND
  • Keys
    • 1.Rb8!
      • threat
        • 2.Kd6
          • threat
            • 3.Sc7#
          • 2...Kb5
            • 3.Sc7#
      • 1...b5+
        • 2.Rb6+
          • 2...axb6
            • 3.Kb8
              • threat
                • 4.Sc7#
      • 1...Kb5
        • 2.Sd6+
          • 2...Kc5
            • 3.Rxa5+
              • 3...Kb4
                • 4.Rb5#
              • 3...bxa5
                • 4.Rb5#
              • 3...b5
                • 4.Raxb5#
                • 4.Rbxb5#
          • 2...Ka6
            • 3.b4
              • threat
                • 4.b5#
              • 3...b5+
                • 4.Rxa5#
        • 2.Kd6
          • threat
            • 3.Sc7#
          • 2...Bb4+
            • 3.Kd5
              • threat
                • 4.Sc7#
              • 3...Bd6
                • 4.Sxd6#


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).