Problem Display
PID: 228345 (8/5p2/5P1P/8/4K1k1/6N1/4P2P/4Q3 w - - 0 1)

Kvicala, Antonin

Svetozor, 1870

8/5p2/5P1P/8/4K1k1/6N1/4P2P/4Q3

#3

7 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sf1?
      • 1...Kh5
        • 2.Kf5
          • 2...Kxh6
            • 3.Qh4#
      • 1...Kg5!
    • 1.Sh1?
      • 1...Kh5
        • 2.Kf5
          • 2...Kxh6
            • 3.Qh4#
      • 1...Kg5!
    • 1.Qf2?
      • threat
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
      • 1...Kh3
        • 2.Sf5
          • 2...Kg4
            • 3.Qh4#
      • 1...Kg5
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
          • 2...Kxh6
            • 3.Qh5#
      • 1...Kh4!
    • 1.Qa5?
      • threat
        • 2.Qh5#
      • 1...Kh4
        • 2.Qh5#
      • 1...Kh3!
    • 1.Qf1?
      • threat
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
      • 1...Kg5
        • 2.Qf5+
          • 2...Kh4
            • 3.Qh5#
          • 2...Kxh6
            • 3.Qh5#
      • 1...Kh4!
    • 1.h4?
      • 1...Kxh4
        • 2.Kf4
          • 2...Kh3
            • 3.Qh1#
      • 1...Kh3!
    • 1.h7?
      • 1...Kh3
        • 2.h8Q+
          • 2...Kg2
            • 3.Qf1#
          • 2...Kg4
            • 3.Qh5#
      • 1...Kg5
        • 2.h8Q
          • 2...Kg4
            • 3.Qh5#
          • 2...Kg6
            • 3.Qg7#
      • 1...Kh4!
  • Keys
    • 1.Sh5!
      • 1...Kg5
        • 2.Sf4
          • 2...Kg4
            • 3.Qg3#
          • 2...Kxf6
            • 3.Qh4#
          • 2...Kxh6
            • 3.Qh4#
      • 1...Kxh5
        • 2.Kf5
          • 2...Kxh6
            • 3.Qh4#

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).