Problem Display
PID: 82960 (2Q2b2/1p4p1/8/1N4p1/PkNB4/2p1p2r/P7/4Kb2 w - - 0 1)

Havel, Miroslav

Prace, 1948

2Q2b2/1p4p1/8/1N4p1/PkNB4/2p1p2r/P7/4Kb2

#3

7 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.Qxf8+
        • 2...Kxa4
          • 3.Sxc3#
        • 2...Kxc4
          • 3.Qc5#
    • 1...Bc5
      • 2.Qxc5+
        • 2...Kxa4
          • 3.Sxc3#
    • 1...b6
      • 2.Bxc3+
        • 2...Kxa4
          • 3.Qa6#
  • Tries
    • 1.Sb6?
      • threat
        • 2.Bxc3#
        • 2.Qxc3#
      • 1...e2
        • 2.Bxc3+
          • 2...Rxc3
            • 3.Qxc3#
      • 1...Ka5!
    • 1.Qc5+?
      • 1...Kxa4
        • 2.Sxc3#
      • 1...Bxc5!
    • 1.Qxf8+?
      • 1...Kxa4
        • 2.Sxc3#
      • 1...Kxc4!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Ba5+
          • 2...Kxa4
            • 3.Sxc3#
      • 1...Kxa4
        • 2.Sxc3+
          • 2...Kb4
            • 3.Ba5#
      • 1...Bxc4
        • 2.Qxf8+
          • 2...Kxa4
            • 3.Sxc3#
      • 1...Bc5
        • 2.Qxc5+
          • 2...Kxa4
            • 3.Sxc3#
      • 1...c2
        • 2.Ba5+
          • 2...Kxa4
            • 3.Sc3#
      • 1...e2
        • 2.Sb2
          • threat
            • 3.Qg4#
            • 3.Qc4#
            • 3.Qxf8#
          • 2...Bc5
            • 3.Qxc5#

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).