MESON Chess Problem Database

Problem Display
PID: 260691 (r7/kp6/N2R4/8/8/5B2/2R4B/K7 w - - 0 1)

Somma, Francesco

Schweizerische Schachzeitung, 1929

r7/kp6/N2R4/8/8/5B2/2R4B/K7

#2

6 + 3

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...b5
      • 2.Bg1#
      • 2.Rc7#
  • Keys
    • 1.Sb8!
      • 1...Kxb8+
        • 2.Ra6#
      • 1...Rxb8
        • 2.Ra2#
      • 1...b5
        • 2.Ra6#
      • 1...b6
        • 2.Rd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);CHECK,S_CUTP(b),S_FLIGHT,XS(E)::B(C)+R(F)
      • R(c);SBLOCK,XS(E)::R(B)
      • P(b);N_GUARD::R1(F)
      • P(b);OGATEB,SBLOCK::R(F)
HTML5 logo

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).