Problem Display
PID: 78855 (8/8/5K2/1p6/1B2k1p1/npp1N3/4N3/2Q5 w - - 0 1)

Lukashev, Viktor Sergeevich

Marandiuk, Mikhail Nazarovich

2nd Prize, Uralski Problemist, 1997

8/8/5K2/1p6/1B2k1p1/npp1N3/4N3/2Q5

#3

5 + 6


5417 FIDE Album (1995-1997) 2004

SOLUTION


  • SOUND
  • Tries
    • 1.Sg3+?
      • 1...Kf4
        • 2.Sef5+
          • 2...Kf3
            • 3.Qf1#
      • 1...Kf3!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Qe3+
          • 2...Kd5
            • 3.Qe6#
      • 1...Kd3
        • 2.Sf4+
          • 2...Kc4
            • 3.Qxc3#
          • 2...Ke4
            • 3.Qe3#
      • 1...Kf3
        • 2.Qf1+
          • 2...Ke4
            • 3.Sxc3#
      • 1...Kd5
        • 2.Qh1+
          • 2...Kc4
            • 3.Qe4#
      • 1...Sc2
        • 2.Qf4+
          • 2...Kd3
            • 3.Sc1#
          • 2...Kd5
            • 3.Se7#
      • 1...Sc4
        • 2.Seg3+
          • 2...Kd3
            • 3.Qxc3#
          • 2...Kf3
            • 3.Qf1#
          • 2...Kd5
            • 3.Qh1#

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).