Problem Display
PID: 40653 (8/3p4/8/8/5Q2/8/4p3/n2bk2K w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Izbrannie Zadachi, 1958

8/3p4/8/8/5Q2/8/4p3/n2bk2K

#3

2 + 5


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Tries
    • 1.Kg2?
      • threat
        • 2.Qb4#
      • 1...Bc2
        • 2.Qc1+
          • 2...Bd1
            • 3.Qc3#
      • 1...Bb3
        • 2.Qc1+
          • 2...Bd1
            • 3.Qc3#
      • 1...Ba4
        • 2.Qc1+
          • 2...Bd1
            • 3.Qc3#
      • 1...Sb3
        • 2.Qb4+
          • 2...Sd2
            • 3.Qh4#
      • 1...Sc2!
    • 1.Qg3+?
      • 1...Kf1
        • 2.Qg1#
      • 1...Kd2!
  • Keys
    • 1.Kg1!
      • threat
        • 2.Qb4#
      • 1...Bc2
        • 2.Qc1+
          • 2...Bd1
            • 3.Qc3#
      • 1...Bb3
        • 2.Qc1+
          • 2...Bd1
            • 3.Qc3#
      • 1...Ba4
        • 2.Qc1+
          • 2...Bd1
            • 3.Qc3#
      • 1...Sc2
        • 2.Qd6
          • 2...Sd4
            • 3.Qb4#
          • 2...Sa1
            • 3.Qb4#
          • 2...Sa3
            • 3.Qb4#
          • 2...Se3
            • 3.Qb4#
          • 2...Sb4
            • 3.Qxb4#
      • 1...Sb3
        • 2.Qb4+
          • 2...Sd2
            • 3.Qh4#

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).