Problem Display
PID: 37979 (KN6/p1p1Bp2/5Pp1/1P1k1P2/4R3/1r1pR3/b4N2/8 w - - 0 1)

Zagoruyko, Leonid Ivanovich

1/2 Place, Moscow Championship, 1991

KN6/p1p1Bp2/5Pp1/1P1k1P2/4R3/1r1pR3/b4N2/8

#3

9 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Rb1
      • 2.Rxd3#
    • 1...Rb2
      • 2.Rxd3#
    • 1...Ra3
      • 2.Sa6
        • threat
          • 3.Sb4#
          • 3.Sxc7#
        • 2...Rxa6
          • 3.Rxd3#
        • 2...c5
          • 3.Sc7#
    • 1...Rc3
      • 2.Sc6
        • threat
          • 3.Sb4#
          • 3.Rd4#
        • 2...Rxc6
          • 3.Rxd3#
        • 2...Rc4
          • 3.Re5#
    • 1...Rb4
      • 2.Rxd3+
        • 2...Rd4
          • 3.Rdxd4#
    • 1...Rxb5
      • 2.Rxd3#
  • Tries
    • 1.Sa6?
      • threat
        • 2.Sxc7#
      • 1...Rc3
        • 2.Sb4#
      • 1...c5
        • 2.Sc7#
      • 1...c6
        • 2.Sc7#
      • 1...Rxb5!
    • 1.Sc6?
      • threat
        • 2.Rd4#
      • 1...Rb4
        • 2.Sxb4#
      • 1...Rxb5!
    • 1.fxg6?
      • threat
        • 2.Sh3
          • threat
            • 3.Sf4#
        • 2.Rg3
          • threat
            • 3.Rg5#
      • 1...fxg6
        • 2.Rg3
          • threat
            • 3.Rg5#
          • 2...g5
            • 3.Rxg5#
      • 1...Rb4
        • 2.Rxd3+
          • 2...Rd4
            • 3.Rdxd4#
      • 1...d2!
  • Keys
    • 1.Rh3!
      • threat
        • 2.Rh8
          • threat
            • 3.Rd8#
      • 1...gxf5
        • 2.Rh5
          • threat
            • 3.Rxf5#
      • 1...Ra3
        • 2.Sa6
          • threat
            • 3.Sb4#
            • 3.Sxc7#
          • 2...Rxa6
            • 3.Rxd3#
          • 2...c5
            • 3.Sc7#
      • 1...Rc3
        • 2.Sc6
          • threat
            • 3.Sb4#
            • 3.Rd4#
          • 2...Rxc6
            • 3.Rxd3#
          • 2...Rc4
            • 3.Re5#
      • 1...Rb4
        • 2.Rxd3+
          • 2...Rd4
            • 3.Rdxd4#

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).