Problem Display
PID: 247871 (8/4p3/8/8/2Q5/8/K2p4/3kb2n w - - 0 1)

Chernushko, Mikhail Aleksandrovich

Kovalenko, V?

Uralski Problemist, 2006

8/4p3/8/8/2Q5/8/K2p4/3kb2n

#3

2 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Kb2?
      • threat
        • 2.Qg4#
      • 1...Bf2
        • 2.Qf1+
          • 2...Be1
            • 3.Qf3#
      • 1...Bg3
        • 2.Qf1+
          • 2...Be1
            • 3.Qf3#
      • 1...Bh4
        • 2.Qf1+
          • 2...Be1
            • 3.Qf3#
      • 1...Sg3
        • 2.Qg4+
          • 2...Se2
            • 3.Qa4#
      • 1...Sf2!
    • 1.Qb3+?
      • 1...Kc1
        • 2.Qb1#
      • 1...Ke2!
  • Keys
    • 1.Kb1!
      • threat
        • 2.Qg4#
      • 1...Bf2
        • 2.Qf1+
          • 2...Be1
            • 3.Qf3#
      • 1...Bg3
        • 2.Qf1+
          • 2...Be1
            • 3.Qf3#
      • 1...Bh4
        • 2.Qf1+
          • 2...Be1
            • 3.Qf3#
      • 1...Sf2
        • 2.Qe6
          • 2...Se4
            • 3.Qg4#
          • 2...Sh1
            • 3.Qg4#
          • 2...Sd3
            • 3.Qg4#
          • 2...Sh3
            • 3.Qg4#
          • 2...Sg4
            • 3.Qxg4#
      • 1...Sg3
        • 2.Qg4+
          • 2...Se2
            • 3.Qa4#

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).