Problem Display
PID: 104284 (qR1rB2n/b2b1p1Q/1r3P2/4p3/1PPkP3/P2p3N/PN1K4/B7 w - - 0 1)

van Gool, Johann Christoffel

Fleck-75 JT, 1984

qR1rB2n/b2b1p1Q/1r3P2/4p3/1PPkP3/P2p3N/PN1K4/B7

#3

13 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra6
      • 2.Sxd3+
        • 2...Kxc4
          • 3.Sxe5#
    • 1...Rc6
      • 2.Sxd3+
        • 2...Kxc4
          • 3.Sxe5#
    • 1...Rxf6
      • 2.Sxd3+
        • 2...Kxc4
          • 3.Sxe5#
    • 1...Bxh3
      • 2.Sd1+
        • 2...Kxc4
          • 3.Se3#
    • 1...Ba4
      • 2.Sd1+
        • 2...Kxc4
          • 3.Se3#
    • 1...Bg4
      • 2.Sd1+
        • 2...Kxc4
          • 3.Se3#
    • 1...Bb5
      • 2.Sd1+
        • 2...Kxc4
          • 3.Se3#
    • 1...Be6
      • 2.Sd1+
        • 2...Kxc4
          • 3.Se3#
    • 1...Bc8
      • 2.Sd1+
        • 2...Kxc4
          • 3.Se3#
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qf2+
          • 2...Kxe4
            • 3.Sg5#
      • 1...Qxe4
        • 2.Qf2+
          • 2...Qe3+
            • 3.Qxe3#
      • 1...Rxf6
        • 2.Sxd3+
          • 2...Kxc4
            • 3.Sxe5#
      • 1...Bxf5!
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qf2+
          • 2...Kxe4
            • 3.Sg5#
      • 1...Qxe4
        • 2.Qf2+
          • 2...Qe3+
            • 3.Qxe3#
      • 1...Rxf6
        • 2.Sxd3+
          • 2...Kxc4
            • 3.Sxe5#
      • 1...Bxh3
        • 2.Sd1+
          • 2...Kxc4
            • 3.Se3#
      • 1...Bf5
        • 2.Sd1+
          • 2...Kxc4
            • 3.Se3#
        • 2.Sg5
          • threat
            • 3.Sf3#
            • 3.Qf2#
        • 2.Qf2+
          • 2...Kxe4
            • 3.Sg5#
            • 3.Qe3#

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).