Problem Display
PID: 32853 (b4R1N/4p2k/8/r4RK1/4p3/3p2pB/1B3n2/7Q w - - 0 1)

Akerblom, Johan Axel

De Problemist, 1929

b4R1N/4p2k/8/r4RK1/4p3/3p2pB/1B3n2/7Q

#2

7 + 8


15148 Sadier Collection 2014

SOLUTION


  • COOKED
  • Sets
    • 1...Ra1
      • 2.R5f7#
    • 1...Ra2
      • 2.R5f7#
    • 1...Ra3
      • 2.R5f7#
    • 1...Ra4
      • 2.R5f7#
    • 1...Rxf5+
      • 2.Bxf5#
    • 1...Ra6
      • 2.R5f7#
    • 1...Ra7
      • 2.R5f7#
    • 1...Sd1
      • 2.Bf1#
      • 2.Bg2#
      • 2.Bg4#
    • 1...Sxh3+
      • 2.Qxh3#
    • 1...Sg4
      • 2.Bxg4#
    • 1...e5
      • 2.R5f7#
  • Tries
    • 1.Bf1+?
      • 1...Sh3+
        • 2.Qxh3#
      • 1...Sxh1!
    • 1.Bg2+?
      • 1...Sh3+
        • 2.Qxh3#
      • 1...Sxh1!
    • 1.Bg4+?
      • 1...Sh3+
        • 2.Qxh3#
      • 1...Sxh1!
    • 1.Rxa5?
      • threat
        • 2.Bf5#
      • 1...Sxh3+
        • 2.Qxh3#
      • 1...Sg4
        • 2.Bxg4#
      • 1...e5!
    • 1.Rb5?
      • threat
        • 2.Bf5#
      • 1...Sxh3+
        • 2.Qxh3#
      • 1...Sg4
        • 2.Bxg4#
      • 1...e5!
  • Keys
    • 1.Rc5!
      • threat
        • 2.Bf5#
      • 1...Sxh3+
        • 2.Qxh3#
      • 1...e5
        • 2.Rc7#
      • 1...Sg4
        • 2.Bxg4#
    • 1.Rd5!
      • threat
        • 2.Bf5#
      • 1...Sxh3+
        • 2.Qxh3#
      • 1...e5
        • 2.Rd7#
      • 1...Sg4
        • 2.Bxg4#
        • 2.Qxe4#

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).