Problem Display
PID: 276493 (n5Bb/1Q2p1B1/4Pp2/1RN1p3/1Pk5/8/1P6/7K w - - 0 1)

Fomichev, Evgeny Vasilevich

Sigurov, Aleksandr Ilich

Phenix, 2003

n5Bb/1Q2p1B1/4Pp2/1RN1p3/1Pk5/8/1P6/7K

#3

9 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qe4#
    • 1...e4
      • 2.Ra5
        • threat
          • 3.Qxe4#
        • 2...Kd4
          • 3.Qxe4#
        • 2...e3
          • 3.Qe4#
        • 2...f5
          • 3.b3#
    • 1...f5
      • 2.Qd7
        • threat
          • 3.Qd3#
        • 2...e4
          • 3.b3#
  • Tries
    • 1.Ra5?
      • threat
        • 2.Qe4#
      • 1...Kd4
        • 2.Qe4#
      • 1...e4
        • 2.Qxe4#
      • 1...f5!
    • 1.Rb6?
      • threat
        • 2.Qe4#
      • 1...f5
        • 2.Qa6+
          • 2...Kd4
            • 3.Qd3#
          • 2...Kd5
            • 3.Qd3#
      • 1...Sxb6!
  • Keys
    • 1.Bh7!
      • threat
        • 2.Bd3+
          • 2...Kd4
            • 3.Qe4#
      • 1...e4
        • 2.Ra5
          • threat
            • 3.Qxe4#
          • 2...Kd4
            • 3.Qxe4#
          • 2...e3
            • 3.Qe4#
          • 2...f5
            • 3.b3#
      • 1...f5
        • 2.Qd7
          • threat
            • 3.Qd3#
          • 2...e4
            • 3.b3#

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).