Problem Display
PID: 68365 (2R5/8/1N1b2K1/3rk3/7R/8/B7/8 w - - 0 1)

Bohm, Joseph

Pariser Tageszeitung, 1937

(First published on Fri Apr 16 1937)

2R5/8/1N1b2K1/3rk3/7R/8/B7/8

#2

5 + 3


3310 2345 Chess Problems 1997

SOLUTION


  • SOUND
  • Sets
    • 1...Rd1
      • 2.Sd7#
    • 1...Rd2
      • 2.Sd7#
    • 1...Rd3
      • 2.Sd7#
    • 1...Rd4
      • 2.Sd7#
    • 1...Ra5
      • 2.Sd7#
    • 1...Rb5
      • 2.Sd7#
    • 1...Rc5
      • 2.Sd7#
  • Keys
    • 1.Rc6!
      • 1...Ke6
        • 2.Re4#
      • 1...Rd1
        • 2.Sd7#
      • 1...Rd2
        • 2.Sd7#
      • 1...Rd3
        • 2.Sd7#
      • 1...Rd4
        • 2.Sd7#
      • 1...Ra5
        • 2.Sd7#
      • 1...Rb5
        • 2.Sd7#
      • 1...Rc5
        • 2.Sd7#
      • 1...Ba3
        • 2.Sc4#
      • 1...Bb4
        • 2.Sc4#
      • 1...Bc5
        • 2.Sc4#
      • 1...Bc7
        • 2.Sc4#
      • 1...Be7
        • 2.Sc4#
      • 1...Bb8
        • 2.Sc4#
      • 1...Bf8
        • 2.Sc4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(a);::S(C)
  • Actual
    • R(E);
    • Vars
      • K(b);P-FLIGHT,P_SPINB(c),P_SPINR(a)::R(B)
      • R(a);::S(C)
      • B(c);::S(C)


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).