Problem Display
PID: 164523 (n7/6RK/4P2B/1b4p1/pN2P3/5p1p/BN4R1/k7 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

The Problemist, 1980

n7/6RK/4P2B/1b4p1/pN2P3/5p1p/BN4R1/k7

#3

9 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Sd1?
      • threat
        • 2.Bxg5
          • threat
            • 3.Bf6#
        • 2.R7xg5
          • threat
            • 3.Bg7#
        • 2.Rg6
          • threat
            • 3.Bg7#
        • 2.Ra7
          • threat
            • 3.Bg7#
        • 2.Rb7
          • threat
            • 3.Bg7#
        • 2.Rc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
        • 2.Rd7
          • threat
            • 3.Bg7#
        • 2.Re7
          • threat
            • 3.Bg7#
        • 2.Rf7
          • threat
            • 3.Bg7#
        • 2.Rg8
          • threat
            • 3.Bg7#
      • 1...fxg2
        • 2.Rc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...hxg2
        • 2.Rc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...Bd3
        • 2.Rg6
          • threat
            • 3.Bg7#
      • 1...Bc4
        • 2.Rb7
          • threat
            • 3.Bg7#
          • 2...Bxa2
            • 3.Sc2#
      • 1...Bc6
        • 2.Rg6
          • threat
            • 3.Bg7#
      • 1...Bd7
        • 2.Bxg5
          • threat
            • 3.Bf6#
        • 2.Rb2
          • threat
            • 3.Sc2#
            • 3.Rb1#
        • 2.Rc2
          • threat
            • 3.Rc1#
        • 2.R7xg5
          • threat
            • 3.Bg7#
        • 2.Rg6
          • threat
            • 3.Bg7#
        • 2.Rxd7
          • threat
            • 3.Bg7#
        • 2.Re7
          • threat
            • 3.Bg7#
        • 2.Rf7
          • threat
            • 3.Bg7#
        • 2.Rg8
          • threat
            • 3.Bg7#
      • 1...Be8
        • 2.Rf7
          • threat
            • 3.Bg7#
      • 1...Sc7
        • 2.Rxc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...f2
        • 2.Rc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...h2
        • 2.Rc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...g4
        • 2.Bd2
          • threat
            • 3.Bc3#
        • 2.Be3
          • threat
            • 3.Bd4#
        • 2.Bf4
          • threat
            • 3.Be5#
        • 2.Bg5
          • threat
            • 3.Bf6#
        • 2.R7xg4
          • threat
            • 3.Bg7#
        • 2.Rg5
          • threat
            • 3.Bg7#
        • 2.Rg6
          • threat
            • 3.Bg7#
        • 2.Ra7
          • threat
            • 3.Bg7#
        • 2.Rb7
          • threat
            • 3.Bg7#
        • 2.Rc7
          • threat
            • 3.Bg7#
            • 3.Rc1#
        • 2.Rd7
          • threat
            • 3.Bg7#
        • 2.Re7
          • threat
            • 3.Bg7#
        • 2.Rf7
          • threat
            • 3.Bg7#
        • 2.Rg8
          • threat
            • 3.Bg7#
      • 1...Sb6!
    • 1.S2d3?
      • threat
        • 2.Rg1#
      • 1...Bxd3
        • 2.Rg6
          • threat
            • 3.Bg7#
      • 1...fxg2
        • 2.Rxg5
          • threat
            • 3.Bg7#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
      • 1...hxg2
        • 2.Rxg5
          • threat
            • 3.Bg7#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
      • 1...f2
        • 2.Rf7
          • threat
            • 3.Bg7#
          • 2...f1Q
            • 3.Rxf1#
          • 2...f1R
            • 3.Rxf1#
      • 1...h2!
    • 1.Rg1+?
      • 1...Bf1
        • 2.S2d3
          • threat
            • 3.Rxf1#
        • 2.Sxa4
          • threat
            • 3.Rxf1#
        • 2.Sc4
          • threat
            • 3.Rxf1#
      • 1...Kxb2!
    • 1.Rc7?
      • threat
        • 2.Rc1#
      • 1...Sxc7
        • 2.S2d3
          • threat
            • 3.Bg7#
            • 3.Rg1#
        • 2.Sc4
          • threat
            • 3.Bg7#
            • 3.Rg1#
      • 1...fxg2
        • 2.Sd1
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...hxg2
        • 2.Sd1
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...Be2
        • 2.Sd1
          • threat
            • 3.Bg7#
            • 3.Rc1#
        • 2.S2d3
          • threat
            • 3.Bg7#
            • 3.Rc1#
        • 2.Sxa4
          • threat
            • 3.Bg7#
            • 3.Rc1#
        • 2.Sc4
          • threat
            • 3.Bg7#
        • 2.Bg7
          • threat
            • 3.Sd1#
            • 3.S2d3#
            • 3.Sxa4#
            • 3.Sc4#
            • 3.Rc1#
      • 1...f2
        • 2.Sd1
          • threat
            • 3.Bg7#
            • 3.Rc1#
      • 1...Bd3
        • 2.S2xd3
          • threat
            • 3.Bg7#
            • 3.Rg1#
            • 3.Rc1#
        • 2.Rc1+
          • 2...Bb1
            • 3.Rxb1#
      • 1...Bc4
        • 2.Sxc4
          • threat
            • 3.Bg7#
            • 3.Rg1#
      • 1...Bc6!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Rg1#
      • 1...Bxc4
        • 2.Rb7
          • threat
            • 3.Bg7#
          • 2...Bxa2
            • 3.Sc2#
      • 1...fxg2
        • 2.Rxg5
          • threat
            • 3.Bg7#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
      • 1...hxg2
        • 2.Rxg5
          • threat
            • 3.Bg7#
          • 2...g1Q
            • 3.Rxg1#
          • 2...g1B
            • 3.Rxg1#
      • 1...f2
        • 2.Rf7
          • threat
            • 3.Bg7#
          • 2...f1Q
            • 3.Rxf1#
          • 2...f1R
            • 3.Rxf1#
      • 1...h2
        • 2.Rb2
          • threat
            • 3.Sc2#
            • 3.Rb1#

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).