Problem Display
PID: 232155 (6B1/8/2q5/4p3/2bpk1P1/Q2R4/6KB/8 w - - 0 1)

Korenev, Valery Ivanovich

Zadachi i Etyudi, 2001

6B1/8/2q5/4p3/2bpk1P1/Q2R4/6KB/8

#3

6 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Qd5
      • 2.Bh7#
    • 1...Bd5
      • 2.Bh7+
        • 2...Qg6
          • 3.Bxg6#
  • Tries
    • 1.Rxd4+?
      • 1...exd4
        • 2.Qf3#
      • 1...Kxd4+!
  • Keys
    • 1.Qc3!
      • threat
        • 2.Rxd4+
          • 2...exd4
            • 3.Qf3#
      • 1...Bxd3
        • 2.Qe1+
          • 2...Be2
            • 3.Qxe2#
      • 1...dxc3
        • 2.Bh7+
          • 2...Qg6
            • 3.Bxg6#
      • 1...Qd7
        • 2.Rxd4+
          • 2...Qxd4
            • 3.Qf3#
          • 2...exd4
            • 3.Qf3#
      • 1...Qc5
        • 2.Rxd4+
          • 2...Qxd4
            • 3.Qf3#
          • 2...exd4
            • 3.Qf3#
      • 1...Qb6
        • 2.Rxd4+
          • 2...Qxd4
            • 3.Qf3#
          • 2...exd4
            • 3.Qf3#
      • 1...Qd6
        • 2.Rxd4+
          • 2...Qxd4
            • 3.Qf3#
          • 2...exd4
            • 3.Qf3#
      • 1...Qf6
        • 2.Re3+
          • 2...dxe3
            • 3.Qxc4#

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).