Problem Display
PID: 45406 (4n3/K4N2/1p2p2r/1Q5p/RpNkpp2/1b3P2/1PPb1R1B/5n2 w - - 0 1)

Wright Wood, S (= Wood, SW)

Recomm., BCF 048. Ty., 1944-1945

4n3/K4N2/1p2p2r/1Q5p/RpNkpp2/1b3P2/1PPb1R1B/5n2

#2

10 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Sxh2
      • 2.Rxd2#
    • 1...Se3
      • 2.Rxd2#
    • 1...Sg3
      • 2.Rxd2#
  • Keys
    • 1.Se3!
      • threat
        • 2.Qxb6#
      • 1...Kxe3
        • 2.Qxb6#
      • 1...Bxe3
        • 2.c3#
      • 1...Bxc2
        • 2.Sxc2#
      • 1...Sxe3
        • 2.Rxd2#
      • 1...exf3
        • 2.Qe5#
      • 1...fxe3
        • 2.Be5#
      • 1...e5
        • 2.Sf5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD,XB(D)::R(C),XB(b)
    • S(a);N_GUARD::R(C),XB(b)
  • Actual
    • S(G);P_PINP(d)
    • Threat
      • QAB(H),XP(i)
    • Vars
      • K(e);N_SPINP(d),S_FLIGHT,XS(G)::QAB(H),XP(i)
      • B(b);N_GUARD,SBLOCK,XS(G)::P(B)
      • B(c);XP(B)::S(G),XB(c)
      • S(a);N_GUARD,SBLOCK,XS(G)::R(C),XB(b)
      • P(f);XP(E)::QAB1(H)
      • P(g);OGATE,SBLOCK,XS(G)::B(D)
      • P(j);N_GUARD::S(G)


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).