Problem Display
PID: 38514 (8/8/8/1N6/4b3/r7/pPpP2P1/k1K5 w - - 0 1)

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

Deutsches Wochenschach, 1908

8/8/8/1N6/4b3/r7/pPpP2P1/k1K5

#3

5 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.bxa3?
      • threat
        • 2.Sd4
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
      • 1...Bxg2
        • 2.Sd4
          • threat
            • 3.Sxc2#
            • 3.Sb3#
      • 1...Bd3
        • 2.Sd4
          • threat
            • 3.Sb3#
          • 2...Bc4
            • 3.Sxc2#
      • 1...Bf3
        • 2.Sd4
          • threat
            • 3.Sxc2#
            • 3.Sb3#
      • 1...Bd5
        • 2.Sd4
          • threat
            • 3.Sxc2#
          • 2...Bb3
            • 3.Sxb3#
          • 2...Be4
            • 3.Sb3#
      • 1...Bf5
        • 2.Sd4
          • threat
            • 3.Sb3#
          • 2...Be6
            • 3.Sxc2#
      • 1...Bg6
        • 2.Sd4
          • threat
            • 3.Sb3#
          • 2...Bf7
            • 3.Sxc2#
      • 1...Bb7
        • 2.Sd4
          • threat
            • 3.Sxc2#
            • 3.Sb3#
      • 1...Bh7
        • 2.Sd4
          • threat
            • 3.Sb3#
          • 2...Bg8
            • 3.Sxc2#
      • 1...Ba8
        • 2.Sd4
          • threat
            • 3.Sxc2#
            • 3.Sb3#
      • 1...Bc6!
  • Keys
    • 1.Sd4!
      • threat
        • 2.bxa3
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
      • 1...Rc3
        • 2.bxc3
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
        • 2.dxc3
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
      • 1...Re3
        • 2.dxe3
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
      • 1...Rf3
        • 2.gxf3
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
      • 1...Rg3
        • 2.d3
          • threat
            • 3.Sxc2#
            • 3.Sb3#
      • 1...Rh3
        • 2.gxh3
          • threat
            • 3.Sb3#
          • 2...Bd5
            • 3.Sxc2#
      • 1...Bd3
        • 2.bxa3
          • threat
            • 3.Sb3#
          • 2...Bc4
            • 3.Sxc2#
      • 1...Bf5
        • 2.bxa3
          • threat
            • 3.Sb3#
          • 2...Be6
            • 3.Sxc2#
      • 1...Bg6
        • 2.bxa3
          • threat
            • 3.Sb3#
          • 2...Bf7
            • 3.Sxc2#
      • 1...Bh7
        • 2.bxa3
          • threat
            • 3.Sb3#
          • 2...Bg8
            • 3.Sxc2#

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).