Problem Display
PID: 44684 (6b1/8/1N1p1B1p/3Q1p2/R2nrk1P/7P/Kb3P2/6N1 w - - 0 1)

Servais, Albert

La Revue des Jeux, des Arts et du Sport, 1946

6b1/8/1N1p1B1p/3Q1p2/R2nrk1P/7P/Kb3P2/6N1

#2

9 + 8


785 Het Belgisch Schaakbord (L'Echiquier Belge) 1948

SOLUTION


  • SOUND
  • Sets
    • 1...Re2
      • 2.Sxe2#
    • 1...Re6
      • 2.Qf3#
    • 1...Bxd5+
      • 2.Sxd5#
    • 1...Sf3
      • 2.Se2#
    • 1...Se6
      • 2.Qd2#
    • 1...h5
      • 2.Bg5#
  • Keys
    • 1.Bg7!
      • threat
        • 2.Bxh6#
      • 1...Bxd5+
        • 2.Sxd5#
      • 1...Re6
        • 2.Qf3#
      • 1...Sf3
        • 2.Se2#
      • 1...Se6
        • 2.Qd2#
      • 1...h5
        • 2.Bh6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(c);N_GUARD,P_SPINS(b)::S(A),XR(c)
    • R(c);N_PINQ(G),P_SPINS(b)::QAR1(G)
    • B(h);CHECK,XQ(G)::S(H),XB(h)
    • S(b);N_GUARD,P_SPINR(c),SBLOCK::S(A)
    • S(b);N_PINQ(G),P_SPINR(c)::QAB(G)
    • P(g);N_GUARD::B(I)
  • Actual
    • B(I);
    • Threat
      • B(I),XP(g)
    • Vars
      • B(h);CHECK,XQ(G)::S(H),XB(h)
      • R(c);N_PINQ(G),P_SPINS(b)::QAR1(G)
      • S(b);N_GUARD,P_SPINR(c),SBLOCK::S(A)
      • S(b);N_PINQ(G),P_SPINR(c)::QAB(G)
      • P(g);::B(I)


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).