Problem Display
PID: 264542 (1q5k/6RB/3p3K/8/8/6B1/8/8 w - - 0 1)

Kolpakov, Viktor Sergeevich

Pypa, Volodimir Iosifovich

Kerchenski rabochni, 1993

1q5k/6RB/3p3K/8/8/6B1/8/8

#5

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Be1!
      • threat
        • 2.Rg8+
          • 2...Qxg8
            • 3.Bc3+
              • 3...Qg7+
                • 4.Bxg7#
      • 1...Qf8
        • 2.Bc3
          • 2...d5
            • 3.Bd4
              • 3...Qd6+
                • 4.Rg6+
                  • 4...Qe5
                    • 5.Bxe5#
                    • 5.Rg8#
                  • 4...Qf6
                    • 5.Bxf6#
              • 3...Qf4+
                • 4.Rg5+
                  • 4...Qe5
                    • 5.Bxe5#
                    • 5.Rg8#
                  • 4...Qxd4
                    • 5.Rg8#
                  • 4...Qf6+
                    • 5.Bxf6#
              • 3...Qf6+
                • 4.Bxf6
                  • 4...d4
                    • 5.Rg1#
                    • 5.Rg2#
                    • 5.Rg3#
                    • 5.Rg4#
                    • 5.Rg5#
                    • 5.Rg6#
                    • 5.Ra7#
                    • 5.Rb7#
                    • 5.Rc7#
                    • 5.Rd7#
                    • 5.Re7#
                    • 5.Rf7#
                    • 5.Rg8#
                • 4.Rg6
                  • threat
                    • 5.Bxf6#
                  • 4...Qg7+
                    • 5.Bxg7#
                  • 4...Qxd4
                    • 5.Rg8#
                  • 4...Qe5
                    • 5.Bxe5#
                    • 5.Rg8#
      • 1...d5
        • 2.Rg8+
          • 2...Qxg8
            • 3.Bc3+
              • 3...d4
                • 4.Bxd4+
                  • 4...Qg7+
                    • 5.Bxg7#

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).