Problem Display
PID: 134176 (6K1/1p6/3B4/3kP3/6Q1/1p1nPN2/1n3P2/5B2 w - - 0 1)

Zgerski, Gennadi Bronislavovich

StrateGems, 2009

6K1/1p6/3B4/3kP3/6Q1/1p1nPN2/1n3P2/5B2

#3

8 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Bb5
        • threat
          • 3.e4#
    • 1...Sb4
      • 2.Bb5
        • threat
          • 3.e4#
  • Tries
    • 1.Bxd3?
      • threat
        • 2.Bb5
          • threat
            • 3.e4#
      • 1...Kc6
        • 2.Qc8+
          • 2...Kd5
            • 3.e4#
          • 2...Kb6
            • 3.Qc5#
      • 1...b5
        • 2.Be4+
          • 2...Kc4
            • 3.Qc8#
        • 2.Bxb5
          • threat
            • 3.e4#
      • 1...Sxd3!
    • 1.Qd4+?
      • 1...Ke6
        • 2.Bh3#
      • 1...Kc6!
    • 1.Qe4+?
      • 1...Ke6
        • 2.Bh3#
      • 1...Kxe4!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qe6+
          • 2...Ke4
            • 3.Bg2#
      • 1...Kc4
        • 2.Qc8+
          • 2...Kd5
            • 3.Bg2#
      • 1...Sxf2
        • 2.Qf3+
          • 2...Se4
            • 3.Qf7#
      • 1...Sxe5
        • 2.Qe6+
          • 2...Ke4
            • 3.Qxe5#
      • 1...Se1
        • 2.f3
          • threat
            • 3.Qe6#
            • 3.Qe4#
          • 2...Sxf3
            • 3.Qxf3#
      • 1...Sc5
        • 2.Qf3+
          • 2...Se4
            • 3.Qf7#

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).