Problem Display
PID: 82784 (Nk6/3K4/2P5/1p4p1/3n4/5R2/3B4/8 w - - 0 1)

Havel, Miroslav

Narodni osvobozeni, 1937

Nk6/3K4/2P5/1p4p1/3n4/5R2/3B4/8

#3

5 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...g4
      • 2.Bf4+
        • 2...Ka7
          • 3.Ra3#
        • 2...Kxa8
          • 3.Ra3#
  • Tries
    • 1.Bf4+?
      • 1...Ka7
        • 2.Ra3#
      • 1...Kxa8
        • 2.Ra3#
      • 1...gxf4!
    • 1.c7+?
      • 1...Ka7
        • 2.Ra3+
          • 2...Kb7
            • 3.c8Q#
      • 1...Kb7
        • 2.Ra3
          • threat
            • 3.c8Q#
        • 2.c8Q+
          • 2...Ka7
            • 3.Ra3#
      • 1...Kxa8!
  • Keys
    • 1.Be3!
      • threat
        • 2.Bxd4
          • threat
            • 3.Rf8#
          • 2...Kxa8
            • 3.Rf8#
      • 1...Ka7
        • 2.Bxd4+
          • 2...Ka6
            • 3.Ra3#
          • 2...Kxa8
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
      • 1...Kxa8
        • 2.Bxd4
          • threat
            • 3.Rf8#
          • 2...Kb8
            • 3.Rf8#
      • 1...Sxf3
        • 2.c7+
          • 2...Kb7
            • 3.c8Q#
          • 2...Kxa8
            • 3.c8Q#
      • 1...Sxc6
        • 2.Kxc6
          • threat
            • 3.Rf8#
          • 2...Kxa8
            • 3.Rf8#
          • 2...Kc8
            • 3.Rf8#
      • 1...Sf5
        • 2.Rxf5
          • threat
            • 3.Rf8#
          • 2...Kxa8
            • 3.Rf8#
        • 2.c7+
          • 2...Kb7
            • 3.c8Q#
          • 2...Kxa8
            • 3.c8Q#
      • 1...Se6
        • 2.Kxe6
          • threat
            • 3.Rf8#
          • 2...Kxa8
            • 3.Rf8#
          • 2...Kc8
            • 3.Rf8#
      • 1...g4
        • 2.Bf4+
          • 2...Ka7
            • 3.Ra3#
          • 2...Kxa8
            • 3.Ra3#

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).