Problem Display
PID: 125027 (5b2/nK1N3p/3Pp3/3k4/1Q3p1r/p6b/2P3p1/8 w - - 0 1)

Sobek, Karel

Sachove umeni (Ceskoslovensky sach), 1980

5b2/nK1N3p/3Pp3/3k4/1Q3p1r/p6b/2P3p1/8

#3

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Bxd6
      • 2.Qb3+
        • 2...Kd4
          • 3.Qd3#
        • 2...Ke4
          • 3.Qd3#
    • 1...Be7
      • 2.Qb3+
        • 2...Kd4
          • 3.Qd3#
        • 2...Ke4
          • 3.Qd3#
        • 2...Kxd6
          • 3.Qd3#
    • 1...f3
      • 2.Qc5+
        • 2...Ke4
          • 3.Qe5#
  • Tries
    • 1.Qd2+?
      • 1...Ke4
        • 2.Qd3#
      • 1...Kc4!
    • 1.Qb3+?
      • 1...Kd4
        • 2.Qd3#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kxd6!
    • 1.Qxf4?
      • threat
        • 2.c4#
      • 1...e5
        • 2.Qxe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Rxf4!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Bxd6+
        • 2.Qxd6+
          • 2...Kc4
            • 3.Qc5#
          • 2...Ke4
            • 3.Qd3#
      • 1...Sb5+
        • 2.Qxb5+
          • 2...Kd4
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
      • 1...Bf5
        • 2.Sf6+
          • 2...Ke5
            • 3.Qc3#
      • 1...f3
        • 2.Qc5+
          • 2...Ke4
            • 3.Qe5#

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).