Problem Display
PID: 167664 (8/4p2b/1Np5/3pQ3/p2PPP2/P3k2P/1P6/R3K2R w QK - 0 1)

van Dijk, Johannes

Probleemblad, 1946

8/4p2b/1Np5/3pQ3/p2PPP2/P3k2P/1P6/R3K2R

#3

11 + 6


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Sets
    • 1...Kd3
      • 2.Rc1
        • threat
          • 3.Rc3#
        • 2...Ke3
          • 3.Rc3#
  • Tries
    • 1.Rc1?
      • threat
        • 2.Rc3#
      • 1...Kd3
        • 2.Rc3#
      • 1...Kf3!
    • 1.Rf1?
      • threat
        • 2.Rc1
          • threat
            • 3.Rc3#
          • 2...Kd3
            • 3.Rc3#
            • 3.Rf3#
      • 1...Kd3
        • 2.Rc1
          • threat
            • 3.Rc3#
            • 3.Rf3#
          • 2...Ke3
            • 3.Rc3#
      • 1...Bxe4
        • 2.Rc1
          • threat
            • 3.Rc3#
          • 2...Kd3
            • 3.Rc3#
      • 1...dxe4
        • 2.Rc1
          • threat
            • 3.Rc3#
          • 2...Kd3
            • 3.Rc3#
        • 2.Qa5
          • threat
            • 3.Qd2#
            • 3.Qc3#
          • 2...Kd3
            • 3.Qd2#
            • 3.Qc3#
          • 2...Kxd4
            • 3.Qc3#
        • 2.Qc5
          • threat
            • 3.Qc3#
          • 2...Kd3
            • 3.Qc3#
        • 2.d5
          • threat
            • 3.Qc3#
          • 2...Kd3
            • 3.Qc3#
      • 1...c5!
  • Keys
    • 1.Rg1!
      • threat
        • 2.Rg3#
      • 1...Kd3
        • 2.Rc1
          • threat
            • 3.Rc3#
            • 3.Rg3#
          • 2...Ke3
            • 3.Rc3#
            • 3.Rg3#
      • 1...Kf3
        • 2.Kd2
          • threat
            • 3.Raf1#
          • 2...Kf2
            • 3.Raf1#
        • 2.f5
          • threat
            • 3.Rg3#
          • 2...Ke3
            • 3.Rg3#
    • 1.f5!
      • threat
        • 2.exd5+
          • 2...Kd3
            • 3.0-0-0#
          • 2...Kf3
            • 3.0-0#
      • 1...Kd3
        • 2.Rc1
          • threat
            • 3.Rc3#
          • 2...Ke3
            • 3.Rc3#
      • 1...Kf3
        • 2.Rg1
          • threat
            • 3.Rg3#
          • 2...Ke3
            • 3.Rg3#
      • 1...Bxf5
        • 2.exf5+
          • 2...Kd3
            • 3.0-0-0#
          • 2...Kf3
            • 3.0-0#
      • 1...dxe4
        • 2.Qg3+
          • 2...Kxd4
            • 3.Qc3#

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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).