Problem Display
PID: 166237 (r1n5/q1bN1B2/2p5/5p2/1R1BRp2/pp1k4/3p4/3K4 w - - 0 1)

Krivohlavek, Josef

4th Prize, Sredba na Solidarnosta, 1986-1989

r1n5/q1bN1B2/2p5/5p2/1R1BRp2/pp1k4/3p4/3K4

#3

6 + 11


230 Sachove umeni (Ceskoslovensky sach) 2015

SOLUTION


  • SOUND
  • Sets
    • 1...Qc5
      • 2.Sxc5#
    • 1...Qb8
      • 2.Sc5#
    • 1...Qa4
      • 2.Sc5#
    • 1...Qa6
      • 2.Sc5#
    • 1...Qb7
      • 2.Sc5#
    • 1...Sb6
      • 2.Sc5#
    • 1...f3
      • 2.Re3#
  • Tries
    • 1.Sf6?
      • threat
        • 2.Bc4#
        • 2.Rxb3#
      • 1...Qxd4
        • 2.Rxb3+
          • 2...Qc3
            • 3.Bc4#
      • 1...Qc5
        • 2.Rxb3+
          • 2...Qc3
            • 3.Rxc3#
      • 1...fxe4!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Be2+
          • 2...Kxe4
            • 3.Sf6#
      • 1...Kxe4
        • 2.Sf6+
          • 2...Kd3
            • 3.Be2#
      • 1...Qxd4
        • 2.Rxb3+
          • 2...Kc4
            • 3.Bf7#
          • 2...Kxe4
            • 3.Bf3#
          • 2...Qc3
            • 3.Sc5#
      • 1...Be5
        • 2.Sxe5+
          • 2...Kxe4
            • 3.Bf3#
      • 1...Bd8
        • 2.Se5+
          • 2...Kxe4
            • 3.Bf3#

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).