Problem Display
PID: 168777 (5r2/qp1N1r2/1b5n/3R3N/2P1k2P/4pp2/b1P1R1B1/3K2Q1 w - - 0 1)

Gorbatenko, Yuri Grigorevich

1st Comm., SuperProblem, 2014

5r2/qp1N1r2/1b5n/3R3N/2P1k2P/4pp2/b1P1R1B1/3K2Q1

#3

10 + 10


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Qb8
      • 2.Qxe3+
        • 2...Bxe3
          • 3.Sc5#
    • 1...Qa4
      • 2.Qxe3+
        • 2...Bxe3
          • 3.Sc5#
    • 1...Qa6
      • 2.Qxe3+
        • 2...Bxe3
          • 3.Sc5#
    • 1...Qa8
      • 2.Qxe3+
        • 2...Bxe3
          • 3.Sc5#
    • 1...Rf4
      • 2.Sg3#
    • 1...Bxc4
      • 2.Re5+
        • 2...Kd4
          • 3.Qxe3#
    • 1...Ba5
      • 2.Qxe3+
        • 2...Qxe3
          • 3.Sc5#
    • 1...Bc7
      • 2.Qxe3+
        • 2...Qxe3
          • 3.Sc5#
    • 1...Bd8
      • 2.Qxe3+
        • 2...Qxe3
          • 3.Sc5#
    • 1...Sf5
      • 2.Bxf3+
        • 2...Kxf3
          • 3.Qg2#
  • Tries
    • 1.Shf6+?
      • 1...Kf4
        • 2.Qh2#
      • 1...Rxf6!
    • 1.Bxf3+?
      • 1...Kxf3
        • 2.Qg2#
      • 1...Rxf3!
  • Keys
    • 1.Qf2!
      • threat
        • 2.Sg3+
          • 2...Kf4
            • 3.Qxf3#
      • 1...Bxc4
        • 2.Re5+
          • 2...Kd4
            • 3.Qxe3#
      • 1...Qb8
        • 2.Qxe3+
          • 2...Bxe3
            • 3.Sc5#
      • 1...Rg7
        • 2.Qxf3+
          • 2...Rxf3
            • 3.Sdf6#
      • 1...Rg8
        • 2.Qxf3+
          • 2...Rxf3
            • 3.Sdf6#
      • 1...Bc7
        • 2.Qxe3+
          • 2...Qxe3
            • 3.Sc5#

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).