Problem Display
PID: 196366 (2r1b3/q2pR1Rp/3p1p2/pP1k3B/N5P1/3PP1PK/6PQ/8 w - - 0 1)

Grigoriev, NV

Sachova skladba, 1986

2r1b3/q2pR1Rp/3p1p2/pP1k3B/N5P1/3PP1PK/6PQ/8

#3

12 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bf7
      • 2.Bxf7#
  • Tries
    • 1.Rg5+?
      • 1...f5
        • 2.Rxf5#
      • 1...fxg5!
  • Keys
    • 1.Qg1!
      • threat
        • 2.e4#
      • 1...Qxe3
        • 2.Qxe3
          • threat
            • 3.Sb6#
            • 3.Qe4#
      • 1...Qd4
        • 2.e4+
          • 2...Qxe4
            • 3.Sb6#
      • 1...Rc4
        • 2.e4+
          • 2...Rxe4
            • 3.Sc3#
      • 1...Bg6
        • 2.e4+
          • 2...Bxe4
            • 3.Bf7#
      • 1...f5
        • 2.e4+
          • 2...fxe4
            • 3.Rg5#

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).