Problem Display
PID: 186719 (B2q3b/8/2p4n/2N2P1Q/RB3k2/2pR4/2p2P2/2K5 w - - 0 1)

Wright Wood, S (= Wood, SW)

Chess, 1960

B2q3b/8/2p4n/2N2P1Q/RB3k2/2pR4/2p2P2/2K5

#2

9 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Be5
      • 2.Rf3#
  • Keys
    • 1.Sd7!
      • threat
        • 2.Bd6#
      • 1...Ke4
        • 2.Qf3#
      • 1...Qg5
        • 2.Qf3#
      • 1...Bd4
        • 2.Rxd4#
      • 1...c5
        • 2.Rf3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(g);SBLOCK::R1(C)
  • Actual
    • S(F);
    • Threat
      • R(D)+B(E),DCHECK
    • Vars
      • K(c);P-FLIGHT,P_SPINP(d)::QAB1(H)
      • Q(f);SBLOCK::QAR1(H)
      • B(g);N_GUARD::R(C),XB(g)
      • P(d);::R1(C)


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).