Problem Display
PID: 267173 (4bk1r/3r1p1p/3P1N1K/8/8/4B3/8/8 w - - 0 1)

Bottacchi, Antonio

Realismo e romanticismo nell'arte problemistica di Antonio B, 2005

4bk1r/3r1p1p/3P1N1K/8/8/4B3/8/8

#2

4 + 6


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Rg8
      • 2.Sxh7#
  • Keys
    • 1.Bc5!
      • 1...Rxd6
        • 2.Bxd6#
      • 1...Ra7
        • 2.d7#
      • 1...Rb7
        • 2.d7#
      • 1...Rc7
        • 2.dxc7#
      • 1...Re7
        • 2.dxe7#
      • 1...Rd8
        • 2.d7#
      • 1...Rg8
        • 2.Sxh7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • R(f);N_GUARD,SBLOCK::S(C),XP(c)
  • Actual
    • B(A);
    • Vars
      • R(a);OGATE,P_PINS(C),P_SPINR(a),XP(B)::B(A),XR(a)
      • R(a);OGATE::B(A)+P(B)
      • R(a);OGATE::B(A)+P(B),XR(a)
      • R(a);OGATE::P(B),XR(a)
      • R(f);N_GUARD,SBLOCK::S(C),XP(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).