Problem Display
PID: 255777 (8/3KN3/p3p2b/3Pk1p1/Q3Np1p/6Rr/p2P4/8 w - - 0 1)

Fica, Alexander

Labai, Zoltan

Buletin Problemistic, 2019

8/3KN3/p3p2b/3Pk1p1/Q3Np1p/6Rr/p2P4/8

#3

7 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bg7
      • 2.Rxg5#
    • 1...Bf8
      • 2.Rxg5#
    • 1...a1Q
      • 2.Qxa1+
        • 2...Kxe4
          • 3.d3#
    • 1...a1S
      • 2.Qxa1+
        • 2...Kxe4
          • 3.d3#
    • 1...a1B
      • 2.Qxa1+
        • 2...Kxe4
          • 3.d3#
    • 1...a1R
      • 2.Qxa1+
        • 2...Kxe4
          • 3.d3#
    • 1...f3
      • 2.Rg4
        • threat
          • 3.d4#
        • 2...a1Q
          • 3.Qxa1#
        • 2...a1B
          • 3.Qxa1#
  • Tries
    • 1.Sc6+?
      • 1...Kxd5
        • 2.Qd4#
      • 1...Kf5!
    • 1.Sg6+?
      • 1...Kxd5
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
          • 2...Kxe4
            • 3.Qd3#
        • 2.d3
          • threat
            • 3.Qc4#
      • 1...Kf5!
  • Keys
    • 1.dxe6!
      • threat
        • 2.Qa5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxe4
            • 3.Qd5#
      • 1...fxg3
        • 2.Sf6
          • threat
            • 3.Sg4#
          • 2...Kxf6
            • 3.Qd4#
          • 2...g4
            • 3.Sxg4#
      • 1...f3
        • 2.Rg4
          • threat
            • 3.d4#
          • 2...a1Q
            • 3.Qxa1#
          • 2...a1B
            • 3.Qxa1#
      • 1...a1Q
        • 2.Qxa1+
          • 2...Kxe4
            • 3.d3#
      • 1...a1R
        • 2.Qxa1+
          • 2...Kxe4
            • 3.d3#
      • 1...a5
        • 2.Qb5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxe4
            • 3.Qd5#
        • 2.Qxa5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxe4
            • 3.Qd5#

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).