Problem Display
PID: 196373 (8/8/7b/R7/8/6Q1/K1pr4/2k5 w - - 0 1)

Caplin, Aleksandr Borisovich

Sachova skladba, 1986

8/8/7b/R7/8/6Q1/K1pr4/2k5

#5

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Qe1+
          • 2...Rd1
            • 3.Qe3+
              • 3...Rd2
                • 4.Rg1#
        • 2.Qg1+
          • 2...Rd1
            • 3.Qe3+
              • 3...Rd2
                • 4.Rg1#
      • 1...Kd1
        • 2.Qf3+
          • 2...Kc1
            • 3.Qf1+
              • 3...Rd1
                • 4.Qf4+
                  • 4...Rd2
                    • 5.Rg1#
          • 2...Re2
            • 3.Qd3+
              • 3...Kc1
                • 4.Rg1+
                  • 4...Re1
                    • 5.Rxe1#
                • 4.Qxe2
                  • threat
                    • 5.Rg1#
                    • 5.Qe1#
              • 3...Ke1
                • 4.Rg1+
                  • 4...Kf2
                    • 5.Qg3#
      • 1...Bxg5
        • 2.Qg1+
          • 2...Rd1
            • 3.Qxg5+
              • 3...Rd2
                • 4.Qf4
                  • 4...Kd1
                    • 5.Qf1#

FEATURES


NOT CLASSIFIED


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).