Problem Display
PID: 265851 (6b1/2N4p/1p6/pp6/kp6/1N2n3/K7/3B4 w - - 0 1)

Bottacchi, Antonio

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

6b1/2N4p/1p6/pp6/kp6/1N2n3/K7/3B4

#2

4 + 8


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Bxb3+
      • 2.Bxb3#
    • 1...Sc4
      • 2.Sc5#
    • 1...Sd5
      • 2.Sc5#
  • Tries
    • 1.Sd5?
      • threat
        • 2.Sc5#
        • 2.Sxb6#
      • 1...Sxd1
        • 2.Sxb6#
      • 1...Sxd5
        • 2.Sc5#
      • 1...Sc2
        • 2.Sxb6#
      • 1...Sc4
        • 2.Sc5#
      • 1...Bxd5!
  • Keys
    • 1.Sa8!
      • threat
        • 2.Sxb6#
      • 1...Bxb3+
        • 2.Bxb3#
      • 1...Sc4
        • 2.Sc5#
      • 1...Sd5
        • 2.Sc5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(h);CHECK,OGATE,P_SPINB(h),XS(C)::B(A),XB(h)
    • S(a);N_PINS(C)::B(A)+S(C),DCHECK
  • Tries
    • Try
      • S(D);N_SPINS(C)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);XB(A)::S(D),XP(f)
        • S(a);XS(D)::B(A)+S(C),DCHECK
        • S(a);::S(D),XP(f)
        • S(a);::B(A)+S(C),DCHECK
      • Refutation
        • B(h);P_PINS(C),XS(D)
  • Actual
    • S(D);
    • Threat
      • S(D),XP(f)
    • Vars
      • B(h);CHECK,OGATE,P_SPINB(h),XS(C)::B(A),XB(h)
      • S(a);N_PINS(C)::B(A)+S(C),DCHECK


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).