Problem Display
PID: 145409 (1B6/2p2R2/5P1R/pp1P1P1P/p3k3/P4pP1/1Qp2P2/2K5 w - - 0 1)

Rehm, Hans Peter

Phenix, 1992

1B6/2p2R2/5P1R/pp1P1P1P/p3k3/P4pP1/1Qp2P2/2K5

#3

12 + 7


23 Die Schwalbe 2011

SOLUTION


  • SOUND
  • Sets
    • 1...Kxf5
      • 2.Qd4
        • threat
          • 3.Qf4#
        • 2...Kg5
          • 3.Qf4#
  • Tries
    • 1.Qd4+?
      • 1...Kxf5
        • 2.Qf4#
      • 1...Kxd4!
    • 1.Qe5+?
      • 1...Kd3
        • 2.Rxc7
          • 2...b4
            • 3.Qe3#
      • 1...Kxe5!
  • Keys
    • 1.Rxc7!
      • 1...Kd3
        • 2.Qe5
          • 2...b4
            • 3.Qe3#
      • 1...Kxd5
        • 2.Qxc2
          • threat
            • 3.Rd7#
          • 2...Kd4
            • 3.Rd7#
          • 2...Ke5
            • 3.Rd7#
          • 2...Kd6
            • 3.Qc5#
      • 1...Kxf5
        • 2.Qd4
          • threat
            • 3.Qf4#
          • 2...Kg5
            • 3.Qf4#
      • 1...b4
        • 2.Rc4+
          • 2...Kd3
            • 3.Qxc2#
          • 2...Kxd5
            • 3.Qd4#
          • 2...Kxf5
            • 3.Qe5#

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).