Problem Display
PID: 262495 (R7/8/1P6/8/NpP5/kppppp1p/rN5K/RBbbn1n1 w - - 0 1)

Battaglia, Emilio

Europe Echecs, 1976

R7/8/1P6/8/NpP5/kppppp1p/rN5K/RBbbn1n1

#2

8 + 13


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Bxb2
      • 2.Sxc3#
      • 2.Sc5#
    • 1...cxb2
      • 2.Sc3#
      • 2.Sc5#
  • Keys
    • 1.c5!
      • 1...Rxa1
        • 2.Sc4#
      • 1...Bxb2
        • 2.Sxc3#
      • 1...cxb2
        • 2.Sc3#
      • 1...Bd2
        • 2.Sc4#
      • 1...Bc2
        • 2.Sc4#
      • 1...Be2
        • 2.Sc4#
      • 1...Sc2
        • 2.Sc4#
      • 1...Sg2
        • 2.Sc4#
      • 1...Se2
        • 2.Sc4#
      • 1...c2
        • 2.Sc4#
      • 1...d2
        • 2.Sc4#
      • 1...e2
        • 2.Sc4#
      • 1...f2
        • 2.Sc4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(F);
    • Vars
      • R(e);N_PINS(C),N_SPINR(e),XR(A)::S(C)
      • B(a);SBLOCK,XS(C)::R(H)+S(E),XP(h)
      • P(h);SBLOCK,XS(C)::R(H)+S(E)
      • B(a);N_PINS(C)::S(C)
      • B(b);N_PINS(C)::S(C)
      • S(c);N_PINS(C)::S(C)
      • S(d);N_PINS(C)::S(C)
      • P(h);N_PINS(C)::S(C)
      • P(i);N_PINS(C)::S(C)
      • P(j);N_PINS(C)::S(C)
      • P(k);N_PINS(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).