Problem Display
PID: 77510 (3K4/3N4/8/5k2/1P6/B7/2P3Q1/8 w - - 0 1)

Cyrulik, Stepan Pavlovich

Kolpakov, Viktor Sergeevich

Problemist Pribuzhya, 1992

3K4/3N4/8/5k2/1P6/B7/2P3Q1/8

#3

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Qe4+?
      • 1...Kg5
        • 2.Bc1+
          • 2...Kh5
            • 3.Sf6#
      • 1...Kxe4!
    • 1.c4?
      • threat
        • 2.Bc1
          • 2...Ke6
            • 3.Qd5#
            • 3.Qg6#
      • 1...Ke6
        • 2.Qd5#
        • 2.Qg6#
      • 1...Kf4!
  • Keys
    • 1.Bb2!
      • 1...Kf4
        • 2.Sf6
          • 2...Ke3
            • 3.Sd5#
          • 2...Kf5
            • 3.Qg4#
      • 1...Ke6
        • 2.Sf6
          • threat
            • 3.Qd5#
          • 2...Kf5
            • 3.Qg4#
          • 2...Kd6
            • 3.Qd5#
          • 2...Kf7
            • 3.Qg8#
        • 2.Qg6+
          • 2...Kd5
            • 3.Sb6#

FEATURES


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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).