Problem Display
PID: 177558 (1K6/8/3pB3/4k1P1/2RN4/1Pp2Pp1/2p2b2/2Q5 w - - 0 1)

Knudsen-Navdal, Solveig

4th Comm., Postsjakk, 1973

1K6/8/3pB3/4k1P1/2RN4/1Pp2Pp1/2p2b2/2Q5

#3

8 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Be1
      • 2.Qe3#
    • 1...Be3
      • 2.Qxe3#
    • 1...Bxd4
      • 2.Qe3+
        • 2...Bxe3
          • 3.Re4#
    • 1...d5
      • 2.f4+
        • 2...Ke4
          • 3.Bf5#
        • 2...Kd6
          • 3.Qa3#
  • Tries
    • 1.Rb4?
      • threat
        • 2.Rb5+
          • 2...Kxd4
            • 3.Rd5#
          • 2...d5
            • 3.Rxd5#
      • 1...Bxd4
        • 2.Qe3+
          • 2...Bxe3
            • 3.Re4#
      • 1...d5!
    • 1.Rc5+?
      • 1...Kxd4
        • 2.Rd5#
      • 1...d5
        • 2.Rxd5#
      • 1...dxc5!
  • Keys
    • 1.Ra4!
      • threat
        • 2.Ra5+
          • 2...Kxd4
            • 3.Rd5#
          • 2...d5
            • 3.Rxd5#
      • 1...Bxd4
        • 2.Qe3+
          • 2...Bxe3
            • 3.Re4#
      • 1...d5
        • 2.f4+
          • 2...Ke4
            • 3.Bf5#
          • 2...Kd6
            • 3.Qa3#

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).