Problem Display
PID: 261998 (2brrb2/6p1/1Q4R1/KBppp3/1N2kpP1/R6P/3PN1q1/6B1 w - - 0 1)

Kuzovkov, Aleksandr S

1st Prize, Marandiuk-70 JT, 2019

2brrb2/6p1/1Q4R1/KBppp3/1N2kpP1/R6P/3PN1q1/6B1

#4

11 + 11


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Rg5!
      • threat
        • 2.Qg6+
          • 2...Bf5
            • 3.Qxf5#
      • 1...Qxg4
        • 2.Qg6+
          • 2...Qf5
            • 3.Sc3+
              • 3...Kf3
                • 4.Be2#
            • 3.Sg3+
              • 3...fxg3
                • 4.Rg4#
            • 3.Rgg3
              • threat
                • 4.Sc3#
                • 4.Bd3#
                • 4.d3#
              • 3...fxg3
                • 4.Re3#
            • 3.Rg4
              • threat
                • 4.Sg3#
                • 4.Re3#
          • 2...Bf5
            • 3.Sg3+
              • 3...Qxg3
                • 4.Qxf5#
              • 3...fxg3
                • 4.Rxg4#
      • 1...Rd6
        • 2.Sc3+
          • 2...Kf3
            • 3.Sa4+
              • 3...Ke4
                • 4.Sxc5#
      • 1...Re6
        • 2.Re3+
          • 2...fxe3
            • 3.Bd3+
              • 3...Kf3
                • 4.Rf5#
      • 1...Bf5
        • 2.Re3+
          • 2...fxe3
            • 3.Bd3+
              • 3...Kf3
                • 4.Rxf5#
      • 1...Be6
        • 2.d3+
          • 2...Kf3
            • 3.d4+
              • 3...Ke4
                • 4.Rxe5#
      • 1...Bd6
        • 2.Bd3+
          • 2...Kf3
            • 3.Bc4+
              • 3...Ke4
                • 4.Bxd5#

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).