Problem Display
PID: 153416 (8/b2B4/2N2P1B/r2N4/1RP1k1PK/5n1R/2b2r2/3Q2n1 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1946

8/b2B4/2N2P1B/r2N4/1RP1k1PK/5n1R/2b2r2/3Q2n1

#2

11 + 7


15256 TRD Scrapbook 2014

SOLUTION


  • SOUND
  • Keys
    • 1.Kh5!
      • threat
        • 2.Bf5#
      • 1...Rxd5+
        • 2.Qxd5#
      • 1...Se1
        • 2.c5#
      • 1...Sd2
        • 2.Qxc2#
      • 1...Sh2
        • 2.c5#
      • 1...Sd4
        • 2.Re3#
      • 1...Sh4
        • 2.c5#
      • 1...Se5
        • 2.Sc3#
      • 1...Sg5
        • 2.c5#

FEATURES


  • Static
    • TYPE = WHITE_IN_CHECK
  • Actual
    • K(F);P-FLIGHT,P_SPINS(G)
    • Threat
      • B(K)
    • Vars
      • R(f);CHECK,OGATE,XS(G)::QAB1(A),XR(f)
      • S(d);N_GUARD::R(C)+P(D)
      • S(d);S_CUTR(c)::QAB(A),XB(b)
      • S(d);OGATE::R1(B)
      • S(d);N_PINS(G)::S(G)
      • S(d);N_GUARD,N_PINS(G)::R(C)+P(D)


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).