Problem Display
PID: 20759 (2B3b1/8/2p5/8/4p3/r6p/2QB3p/k6K w - - 0 1)

Szabo, Michael

Problem (Zagreb), 1963

2B3b1/8/2p5/8/4p3/r6p/2QB3p/k6K

#5

4 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Be5+
          • 2...Rc3
            • 3.Bxc3#
      • 1...Ra5
        • 2.Bh6
          • threat
            • 3.Bg7+
              • 3...Re5
                • 4.Bxe5#
          • 2...Ra7
            • 3.Bg5
              • threat
                • 4.Bf6#
              • 3...Ra3
                • 4.Bf6+
                  • 4...Rc3
                    • 5.Bxc3#
              • 3...Ra4
                • 4.Bf6+
                  • 4...Rd4
                    • 5.Bxd4#
              • 3...Ra5
                • 4.Bf6+
                  • 4...Re5
                    • 5.Bxe5#
              • 3...Rb7
                • 4.Bf6+
                  • 4...Rb2
                    • 5.Qxb2#
                • 4.Bxb7
                  • threat
                    • 5.Bf6#
              • 3...Rd7
                • 4.Bf6+
                  • 4...Rd4
                    • 5.Bxd4#
                • 4.Bxd7
                  • threat
                    • 5.Bf6#
              • 3...Re7
                • 4.Bf6+
                  • 4...Re5
                    • 5.Bxe5#
                • 4.Bxe7
                  • threat
                    • 5.Bf6#
              • 3...Rf7
                • 4.Qc1+
                  • 4...Ka2
                    • 5.Be6#

FEATURES


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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).