Problem Display
PID: 152137 (2B5/8/Q2R3N/1r1n2K1/Np1P1p2/1P1k1P2/7R/8 w - - 0 1)

Guidelli, Giorgio

Good Companions (April), 1915

2B5/8/Q2R3N/1r1n2K1/Np1P1p2/1P1k1P2/7R/8

#2

10 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Sg4!
      • 1...Sc3+
        • 2.Sc5#
      • 1...Se3+
        • 2.Se5#
      • 1...Sb6+
        • 2.Bf5#
      • 1...Sf6+
        • 2.Qxb5#
      • 1...Sc7+
        • 2.Bf5#
      • 1...Se7+
        • 2.Qxb5#
      • 1...Kxd4
        • 2.Rd2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(I);
    • Vars
      • S(e);CHECK,SBLOCK::S(D)
      • S(e);CHECK,SBLOCK::S(I)
      • S(e);CHECK::B(J)
      • S(e);CHECK::QAB(G),XR(d)
      • K(a);N_SPINR(d),P-FLIGHT,P_SPINS(e),XP(E)::R(A)


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).