Problem Display
PID: 128765 (8/8/4N3/3p4/b7/2p5/k1P5/2Q4K w - - 0 1)

Paboucek, Josef

Sachove umeni (Ceskoslovensky sach), 1932

8/8/4N3/3p4/b7/2p5/k1P5/2Q4K

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sc5?
      • 1...Bxc2
        • 2.Qxc2+
          • 2...Ka1
            • 3.Sb3#
          • 2...Ka3
            • 3.Qb3#
      • 1...Bb3
        • 2.Sxb3
          • 2...d4
            • 3.Qa1#
      • 1...Bb5
        • 2.Sb3
          • threat
            • 3.Qa1#
      • 1...Bd7
        • 2.Sb3
          • threat
            • 3.Qa1#
        • 2.Sd3
          • threat
            • 3.Sb4#
        • 2.Sa6
          • threat
            • 3.Sb4#
      • 1...Be8
        • 2.Sb3
          • threat
            • 3.Qa1#
        • 2.Sd3
          • threat
            • 3.Sb4#
        • 2.Sa6
          • threat
            • 3.Sb4#
      • 1...d4
        • 2.Sxa4
          • 2...d3
            • 3.Sxc3#
      • 1...Bc6!
  • Keys
    • 1.Sd4!
      • 1...Bxc2
        • 2.Qxc2+
          • 2...Ka1
            • 3.Sb3#
          • 2...Ka3
            • 3.Qb3#
      • 1...Bb3
        • 2.Sxb3
          • 2...d4
            • 3.Qa1#
      • 1...Bb5
        • 2.Sb3
          • threat
            • 3.Qa1#
      • 1...Bc6
        • 2.Sxc6
          • 2...d4
            • 3.Sb4#
      • 1...Bd7
        • 2.Sb3
          • threat
            • 3.Qa1#
      • 1...Be8
        • 2.Sb3
          • threat
            • 3.Qa1#

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).