Problem Display
PID: 257454 (1rB5/1P3pp1/Q2P4/P2k4/4N3/nPp2P2/2Nb3P/5K2 w - - 0 1)

Fica, Alexander

Labai, Zoltan

Springaren, 2017

1rB5/1P3pp1/Q2P4/P2k4/4N3/nPp2P2/2Nb3P/5K2

#3

11 + 7


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Bf4
      • 2.Qd3+
        • 2...Ke5
          • 3.Qd4#
        • 2...Kc6
          • 3.Sb4#
    • 1...Sb1
      • 2.Qb5#
    • 1...Sc4
      • 2.Qb5#
    • 1...Sb5
      • 2.Qxb5#
  • Tries
    • 1.Qd3+?
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke5!
    • 1.Qc4+?
      • 1...Ke5
        • 2.Qc5+
          • 2...Kf4
            • 3.Qf5#
      • 1...Sxc4!
    • 1.Qc6+?
      • 1...Ke5
        • 2.Qc5+
          • 2...Kf4
            • 3.Qf5#
      • 1...Kxc6!
  • Keys
    • 1.f4!
      • threat
        • 2.Qd3+
          • 2...Kc6
            • 3.Sb4#
      • 1...Kxe4
        • 2.Qd3+
          • 2...Kxd3
            • 3.Bf5#
          • 2...Kxf4
            • 3.Qf5#
      • 1...Rxc8
        • 2.Qd3+
          • 2...Kc6
            • 3.bxc8Q#
          • 2...Ke6
            • 3.bxc8Q#
            • 3.bxc8B#
      • 1...Bxf4
        • 2.Qd3+
          • 2...Ke5
            • 3.Qd4#
          • 2...Kc6
            • 3.Sb4#
      • 1...Be3
        • 2.Sxc3+
          • 2...Kc5
            • 3.Qb6#
            • 3.b4#
        • 2.Qd3+
          • 2...Kc6
            • 3.Sb4#
          • 2...Bd4
            • 3.Sb4#
      • 1...Sb5
        • 2.Qc6+
          • 2...Kxc6
            • 3.Sb4#

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).