Problem Display
PID: 43880 (3R1R2/n3p3/4p3/Qb2k3/3N4/n2p4/6B1/b1r1N2K w - - 0 1)

Levman, Semyon Semyonovich

De Problemist, 1930

3R1R2/n3p3/4p3/Qb2k3/3N4/n2p4/6B1/b1r1N2K

#2

7 + 9


SOLUTION


  • COOKED
  • Sets
    • 1...Rb1
      • 2.Qc7#
    • 1...Rd1
      • 2.Qc7#
    • 1...Rxe1+
      • 2.Qxe1#
    • 1...Rc2
      • 2.Sxd3#
    • 1...Rc4
      • 2.Sxd3#
    • 1...Rc6
      • 2.Sxd3#
    • 1...Rc7
      • 2.Sxd3#
      • 2.Qxc7#
    • 1...Rc8
      • 2.Sxd3#
    • 1...Bc3
      • 2.Qc7#
    • 1...Sc2
      • 2.Qc7#
    • 1...Sc6
      • 2.Qc7#
  • Tries
    • 1.Qb4?
      • threat
        • 2.Sf3#
      • 1...Rxe1+
        • 2.Qxe1#
      • 1...Bxd4
        • 2.Qxd4#
      • 1...Rc4
        • 2.Sxd3#
      • 1...Bc4
        • 2.Qb8#
      • 1...Bc6
        • 2.Qb8#
      • 1...Sc4
        • 2.Qc5#
      • 1...Bd7!
  • Keys
    • 1.Sc6+!
      • 1...Rxc6
        • 2.Sxd3#
      • 1...Sxc6
        • 2.Qc7#
    • 1.Qd2!
      • threat
        • 2.Qe3#
        • 2.Qf4#
        • 2.Qg5#
      • 1...Rxe1+
        • 2.Qxe1#
      • 1...Bxd4
        • 2.Qf4#
        • 2.Qg5#
      • 1...Bd7
        • 2.Qf4#
      • 1...Bc6
        • 2.Qf4#
        • 2.Qg5#
      • 1...Sc2
        • 2.Qf4#
        • 2.Qg5#
      • 1...Sc4
        • 2.Qf4#
        • 2.Qg5#

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).