Problem Display
PID: 78737 (1K6/4p1B1/3Q4/1P2Np2/P2NR3/2kq3R/Pnb1B3/2r5 w - - 0 1)

Touw Hian Bwee

3rd HM., The Problemist, 1972

1K6/4p1B1/3Q4/1P2Np2/P2NR3/2kq3R/Pnb1B3/2r5

#2

11 + 7


6352 A Collection of Chess Problems by Touw Hian Bwee 2008

SOLUTION


  • SOUND
  • Keys
    • 1.Sec6!
      • threat
        • 2.Qb4#
      • 1...Kd2
        • 2.Sf3#
      • 1...Kc4
        • 2.Sxf5#
      • 1...exd6
        • 2.Sb3#
      • 1...Qg3
        • 2.Se6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(H);
    • Threat
      • QAB1(I)
    • Vars
      • K(d);N_SPINQ(e),S_FLIGHT::S(E)
      • K(d);P-FLIGHT::R(F)+S(E),XP(f)
      • P(g);N_GUARD,XQ(I)::B(J)+S(E)
      • Q(e);P_PINQ(I)::B(J)+S(E)


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).