Problem Display
PID: 257370 (1n6/5K2/8/5p2/8/1Q6/8/kb3N2 w - - 0 1)

Bakke, Nils Adrian

Springaren, 1995

1n6/5K2/8/5p2/8/1Q6/8/kb3N2

#3

3 + 4


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Bc2
      • 2.Qa3+
        • 2...Kb1
          • 3.Sd2#
  • Tries
    • 1.Sd2?
      • threat
        • 2.Qxb1#
      • 1...Bd3
        • 2.Qa3#
      • 1...Bc2
        • 2.Qa3#
      • 1...Be4
        • 2.Qa3#
      • 1...Ba2!
  • Keys
    • 1.Kg7!
      • threat
        • 2.Sd2
          • threat
            • 3.Qxb1#
          • 2...Ba2
            • 3.Qc3#
          • 2...Bc2
            • 3.Qa3#
          • 2...Bd3
            • 3.Qa3#
          • 2...Be4
            • 3.Qa3#
      • 1...Bd3
        • 2.Sd2
          • threat
            • 3.Qa3#
          • 2...Bb1
            • 3.Qxb1#
          • 2...Bc4
            • 3.Qb1#
      • 1...Ba2
        • 2.Qc3+
          • 2...Kb1
            • 3.Sd2#
      • 1...Bc2
        • 2.Qa3+
          • 2...Kb1
            • 3.Sd2#
      • 1...Be4
        • 2.Sd2
          • threat
            • 3.Qa3#
          • 2...Bb1
            • 3.Qxb1#
          • 2...Bd5
            • 3.Qb1#
      • 1...f4
        • 2.Sd2
          • threat
            • 3.Qxb1#
          • 2...Ba2
            • 3.Qc3#
          • 2...Bc2
            • 3.Qa3#
          • 2...Bd3
            • 3.Qa3#
          • 2...Be4
            • 3.Qa3#
          • 2...Bf5
            • 3.Qa3#
          • 2...Bg6
            • 3.Qa3#
          • 2...Bh7
            • 3.Qa3#

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).