Problem Display
PID: 81226 (8/1p6/1K2p3/6Q1/2Rpk3/8/8/3N4 w - - 0 1)

Croitor, Mikhail Vasilevich

Mat Plus, 2008

8/1p6/1K2p3/6Q1/2Rpk3/8/8/3N4

#3

4 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Rxd4+?
      • 1...Kf3
        • 2.Qg4#
      • 1...Kxd4!
    • 1.Rc5?
      • threat
        • 2.Qg3
          • threat
            • 3.Sf2#
            • 3.Re5#
          • 2...d3
            • 3.Qe3#
            • 3.Qg4#
          • 2...e5
            • 3.Rxe5#
      • 1...Kd3
        • 2.Qg2
          • 2...e5
            • 3.Qc2#
      • 1...Kf3
        • 2.Re5
          • 2...d3
            • 3.Re3#
      • 1...e5!
    • 1.Qe3+?
      • 1...Kd5
        • 2.Rxd4#
        • 2.Qxd4#
      • 1...Kf5!
  • Keys
    • 1.Rc2!
      • 1...Kf3
        • 2.Qh4
          • threat
            • 3.Rf2#
      • 1...e5
        • 2.Qg6+
          • 2...Kf3
            • 3.Rf2#
          • 2...Kf4
            • 3.Rf2#
          • 2...Kd5
            • 3.Rc5#
      • 1...d3
        • 2.Rc4+
          • 2...Kf3
            • 3.Qg4#

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).