Problem Display
PID: 179618 (4K3/8/8/P2p4/8/kN3N2/2Q5/8 w - - 0 1)

Davidenko, Fedor Vasilevich

Magadansky Komsomolets, 1983

4K3/8/8/P2p4/8/kN3N2/2Q5/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qb1?
      • threat
        • 2.Sc5
          • 2...d4
            • 3.Qb3#
      • 1...Ka4
        • 2.Sbd4
          • 2...Ka3
            • 3.Qb3#
          • 2...Kxa5
            • 3.Qb5#
      • 1...d4
        • 2.Sc5
          • 2...d3
            • 3.Qb3#
      • 1...Kb4!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Sfd4
          • 2...Ka2
            • 3.Qa1#
          • 2...Ka4
            • 3.Sc5#
      • 1...Ka2
        • 2.Sc1+
          • 2...Kb1
            • 3.Sd2#
      • 1...Ka4
        • 2.Sc5+
          • 2...Kb5
            • 3.Sd4#
      • 1...d4
        • 2.Sfxd4
          • 2...Ka2
            • 3.Qa1#
          • 2...Ka4
            • 3.Sc5#

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).