Problem Display
PID: 261741 (4n3/6pq/2PPPpPn/3PkP2/K2NNp1p/5R2/Q6P/B3R3 w - - 0 1)

Gorbatenko, Yuri Grigorevich

SuperProblem, 2019

4n3/6pq/2PPPpPn/3PkP2/K2NNp1p/5R2/Q6P/B3R3

#3

14 + 8


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Qxg6
      • 2.Se2+
        • 2...Kxe4
          • 3.Sd4#
        • 2...Kxf5
          • 3.Rxf4#
    • 1...Sxf5
      • 2.Sb5+
        • 2...Sd4
          • 3.Sg3#
    • 1...Sxd6
      • 2.Sg3+
        • 2...Se4
          • 3.Sb5#
    • 1...Sc7
      • 2.Sc3+
        • 2...Kxd4
          • 3.Se4#
        • 2...Kxd6
          • 3.Qa3#
  • Tries
    • 1.Se2+?
      • 1...Kxe4
        • 2.Sd4#
      • 1...Kxf5!
    • 1.Sb3+?
      • 1...Kxd5
        • 2.Sa5#
      • 1...Kxf5!
    • 1.Sc3+?
      • 1...Kxd4
        • 2.Se4#
      • 1...Kxd6!
    • 1.Rxf4?
      • threat
        • 2.Se2#
      • 1...Sxf5
        • 2.Rxf5#
      • 1...Kxf4!
  • Keys
    • 1.h3!
      • threat
        • 2.Rxf4
          • threat
            • 3.Se2#
          • 2...Kxf4
            • 3.Qh2#
          • 2...Sxf5
            • 3.Rxf5#
      • 1...Qxg6
        • 2.Se2+
          • 2...Kxe4
            • 3.Sd4#
          • 2...Kxf5
            • 3.Rxf4#
      • 1...Sxf5
        • 2.Sb5+
          • 2...Sd4
            • 3.Sg3#
      • 1...Sxd6
        • 2.Sg3+
          • 2...Se4
            • 3.Sb5#
      • 1...Sg4
        • 2.hxg4
          • threat
            • 3.Sc2#
            • 3.Sb5#
      • 1...Sf7
        • 2.Rxf4
          • threat
            • 3.Se2#
          • 2...Kxf4
            • 3.Qh2#
      • 1...Sg8
        • 2.Rxf4
          • threat
            • 3.Se2#
          • 2...Kxf4
            • 3.Qh2#
      • 1...Sc7
        • 2.Sc3+
          • 2...Kxd4
            • 3.Se4#
          • 2...Kxd6
            • 3.Qa3#

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).