Problem Display
PID: 161400 (1b1qb3/1p1r1p2/8/3p4/nPpk2NR/K1N2R1p/3P3r/8 w - - 0 1)

Albrecht, Hermann

Neue Leipziger Zeitung, 1935

(First published on Fri Nov 29 1935)

1b1qb3/1p1r1p2/8/3p4/nPpk2NR/K1N2R1p/3P3r/8

#2

7 + 12


15601 Albrecht-Leiss-Degener Collection 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Re3!
      • threat
        • 2.Sb5#
      • 1...Sxc3
        • 2.dxc3#
      • 1...Qa5
        • 2.Se5#
      • 1...Qb6
        • 2.Se5#
      • 1...Rd6
        • 2.Sf6#
      • 1...Rc7
        • 2.Sf6#
      • 1...Re7
        • 2.Se5#
      • 1...b5
        • 2.Sxb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Threat
      • S(C)
    • Vars
      • S(c);OGATE,XS(C)::P(A),XS(c)
      • Q(k);N_GUARD::R(G)+S(F)
      • R(h);S_CUTB(j)::R(G)+S(F)
      • R(h);S_CUTQ(k)::R(G)+S(F)
      • P(g);::S(C),XP(g)


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).