Problem Display
PID: 265041 (8/1B6/4N1K1/Pk2N1BR/7R/1Pr5/2P5/8 w - - 0 1)

Bottacchi, Antonio

L'Italia Scacchistica, 1934

8/1B6/4N1K1/Pk2N1BR/7R/1Pr5/2P5/8

#2

10 + 2


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Keys
    • 1.Bd2!
      • 1...Rg3+
        • 2.Sg4#
      • 1...Kxa5
        • 2.Sd7#
      • 1...Rxc2
        • 2.Sc4#
      • 1...Rxb3
        • 2.Sd3#
        • 2.Sf3#
        • 2.Sc6#
        • 2.Sd7#
        • 2.Sf7#
      • 1...Rd3
        • 2.Sxd3#
        • 2.c4#
      • 1...Re3
        • 2.c4#
      • 1...Rf3
        • 2.Sxf3#
        • 2.c4#
      • 1...Rh3
        • 2.Sd3#
        • 2.Sf3#
        • 2.Sc4#
        • 2.Sg4#
        • 2.Sc6#
        • 2.Sd7#
        • 2.Sf7#
        • 2.c4#
      • 1...Rc4
        • 2.Sxc4#
      • 1...Rc5
        • 2.Sd4#
      • 1...Rc6
        • 2.Sxc6#
      • 1...Rc7
        • 2.Sc6#
      • 1...Rc8
        • 2.Sc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(F);
    • Vars
      • R(a);CHECK,N_GUARD::R(G)+S(E)
      • K(b);P-FLIGHT,P_SPINR(a),XP(D)::R(G)+S(E)
      • R(a);XP(A)::R(G)+S(E)
      • R(a);OGATE::P(A)
      • R(a);::R(G)+S(E),XR(a)
      • R(a);SBLOCK::S(H)
      • R(a);N_GUARD,P_PINS(H)::R(G)+S(E),XR(a)
      • R(a);N_GUARD::R(G)+S(E)


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).