Problem Display
PID: 3931 (qn6/1r6/b7/3p4/NNpP4/2p5/1PR1P3/k1B1K3 w - - 0 1)

Miltner, Vratislav

1st Prize, Source?, 1947

qn6/1r6/b7/3p4/NNpP4/2p5/1PR1P3/k1B1K3

#3

8 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...cxb2
      • 2.Bxb2+
        • 2...Kb1
          • 3.Sc3#
          • 3.Rc1#
  • Tries
    • 1.bxc3?
      • threat
        • 2.Bb2+
          • 2...Kb1
            • 3.Rc1#
      • 1...Kb1
        • 2.Rb2+
          • 2...Ka1
            • 3.Sc2#
          • 2...Kxc1
            • 3.Sa2#
      • 1...Rxb4!
  • Keys
    • 1.b3!
      • threat
        • 2.Sxc3
          • threat
            • 3.Bb2#
            • 3.Ra2#
      • 1...Kb1
        • 2.Sxc3+
          • 2...Ka1
            • 3.Bb2#
            • 3.Ra2#
      • 1...cxb3
        • 2.Sxc3
          • threat
            • 3.Bb2#
          • 2...bxc2
            • 3.Sxc2#
          • 2...b2
            • 3.Bxb2#
      • 1...Re7
        • 2.Be3
          • threat
            • 3.Rc1#
          • 2...Kb1
            • 3.Rc1#
      • 1...Rf7
        • 2.Bf4
          • threat
            • 3.Rc1#
          • 2...Kb1
            • 3.Rc1#
      • 1...Rg7
        • 2.Bg5
          • threat
            • 3.Rc1#
          • 2...Kb1
            • 3.Rc1#
      • 1...Rh7
        • 2.Bh6
          • threat
            • 3.Rc1#
          • 2...Kb1
            • 3.Rc1#
      • 1...Bb5
        • 2.Ba3
          • threat
            • 3.Rc1#
          • 2...Kb1
            • 3.Rc1#

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).