Problem Display
PID: 214027 (4n3/8/n7/5QN1/8/B7/6p1/2K3kB w - - 0 1)

Kosek, Wojtech

Jas, 1928

4n3/8/n7/5QN1/8/B7/6p1/2K3kB

#3

5 + 4


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kh2
      • 2.Qh3+
        • 2...Kg1
          • 3.Qxg2#
    • 1...Sc5
      • 2.Bxc5+
        • 2...Kxh1
          • 3.Qh3#
          • 3.Qh7#
        • 2...Kh2
          • 3.Qh3#
    • 1...Sac7
      • 2.Bc5+
        • 2...Kxh1
          • 3.Qh3#
          • 3.Qh7#
        • 2...Kh2
          • 3.Qh3#
    • 1...Sb8
      • 2.Bc5+
        • 2...Kxh1
          • 3.Qh3#
          • 3.Qh7#
        • 2...Kh2
          • 3.Qh3#
  • Tries
    • 1.Bc5+?
      • 1...Kxh1
        • 2.Qh3#
        • 2.Qh7#
      • 1...Kh2
        • 2.Qh3#
      • 1...Sxc5!
    • 1.Qf2+?
      • 1...Kxh1
        • 2.Sf3
          • threat
            • 3.Qg1#
            • 3.Qh4#
          • 2...g1Q+
            • 3.Qxg1#
          • 2...g1R+
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
            • 3.Qh2#
          • 2...g1B
            • 3.Qxg1#
      • 1...Kxf2!
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qxg2#
      • 1...Kf1
        • 2.Qxg2+
          • 2...Ke1
            • 3.Sf3#
      • 1...Kxh1
        • 2.Sf3
          • threat
            • 3.Qh3#
            • 3.Qh5#
            • 3.Qh4#
          • 2...g1Q+
            • 3.Qxg1#
          • 2...g1R+
            • 3.Qxg1#
          • 2...g1S
            • 3.Qxg1#
          • 2...g1B
            • 3.Qxg1#
      • 1...Kf2
        • 2.Qxg2+
          • 2...Ke1
            • 3.Sf3#
          • 2...Ke3
            • 3.Qd2#

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).