Problem Display
PID: 128653 (Q7/8/2R1P3/2Bk1P1b/8/4p3/1p2P3/3n2K1 w - - 0 1)

Marik, Josef V

Plzenske Listy, 1899

Q7/8/2R1P3/2Bk1P1b/8/4p3/1p2P3/3n2K1

#3

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rc7+?
      • 1...Kc4
        • 2.Qa4+
          • 2...Kc3
            • 3.Bxe3#
          • 2...Kd5
            • 3.Qd4#
      • 1...Ke5!
    • 1.Rc8+?
      • 1...Kc4
        • 2.Qa4+
          • 2...Kc3
            • 3.Bxe3#
          • 2...Kd5
            • 3.Qd4#
      • 1...Ke5!
  • Keys
    • 1.Bd6!
      • threat
        • 2.Rc5+
          • 2...Kd4
            • 3.Qd5#
            • 3.Qa4#
          • 2...Kxd6
            • 3.Qf8#
      • 1...Kd4
        • 2.Qa4+
          • 2...Kd5
            • 3.Qc4#
      • 1...Ke4
        • 2.Rc5+
          • 2...Kd4
            • 3.Qd5#
            • 3.Qa4#
      • 1...Bxe2
        • 2.Rc5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxd6
            • 3.Qf8#
      • 1...b1Q
        • 2.Rc5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxd6
            • 3.Qf8#
      • 1...b1R
        • 2.Rc5+
          • 2...Kd4
            • 3.Qd5#
          • 2...Kxd6
            • 3.Qf8#
      • 1...Bf3
        • 2.Rc5+
          • 2...Kd4
            • 3.Qa4#
          • 2...Kxd6
            • 3.Qf8#
      • 1...Be8
        • 2.Qa6
          • threat
            • 3.Qc4#
          • 2...Kd4
            • 3.Qd3#
            • 3.Qc4#
          • 2...Ke4
            • 3.Qd3#
          • 2...Bxc6
            • 3.Qd3#
      • 1...Sc3
        • 2.Rb6+
          • 2...Kc4
            • 3.Rb4#
          • 2...Kd4
            • 3.Rb4#

FEATURES


NOT CLASSIFIED


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).