Problem Display
PID: 46049 (8/7p/2p1K3/2PN2kN/3BP2p/3P2pP/6P1/8 w - - 0 1)

Doyle, Patrick J

Source?, 0000

8/7p/2p1K3/2PN2kN/3BP2p/3P2pP/6P1/8

#3

9 + 5


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Tries
    • 1.Sdf4?
      • threat
        • 2.Bg7
          • 2...h6
            • 3.Bf6#
      • 1...h6
        • 2.Bf6#
      • 1...Kh6!
  • Keys
    • 1.Kf7!
      • threat
        • 2.Sdf6
          • threat
            • 3.Be3#
          • 2...Kh6
            • 3.Be3#
        • 2.Shf6
          • threat
            • 3.Be3#
          • 2...Kh6
            • 3.Be3#
        • 2.Sg7
          • threat
            • 3.Be3#
          • 2...Kh6
            • 3.Be3#
        • 2.Be3+
          • 2...Kxh5
            • 3.Sf6#
      • 1...Kxh5
        • 2.Sf6+
          • 2...Kg5
            • 3.Be3#
          • 2...Kh6
            • 3.Be3#
      • 1...Kh6
        • 2.Sdf6
          • 2...Kg5
            • 3.Be3#
        • 2.Shf6
          • threat
            • 3.Be3#
          • 2...Kg5
            • 3.Be3#
        • 2.Sg7
          • threat
            • 3.Be3#
          • 2...Kg5
            • 3.Be3#
        • 2.Be3+
          • 2...Kxh5
            • 3.Sf6#
      • 1...cxd5
        • 2.Sg7
          • threat
            • 3.Be3#
          • 2...Kf4
            • 3.Se6#
          • 2...Kh6
            • 3.Be3#
      • 1...h6
        • 2.Shf6
          • threat
            • 3.Be3#
        • 2.Sg7
          • threat
            • 3.Be3#
            • 3.Bf6#
        • 2.Be3+
          • 2...Kxh5
            • 3.Sf6#
        • 2.Bf6+
          • 2...Kxh5
            • 3.Sf4#

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).