MESON Chess Problem Database

Problem Display
PID: 152924 (3B4/1p2K3/rp3Rp1/1p1Q2p1/1P4P1/4k3/2p1r1pp/2N1n1bb w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1946

3B4/1p2K3/rp3Rp1/1p1Q2p1/1P4P1/4k3/2p1r1pp/2N1n1bb

#2

7 + 14

15256 TRD Scrapbook 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Rd2
      • 2.Qe5#
    • 1...Ra1
      • 2.Bxb6#
    • 1...Ra2
      • 2.Bxb6#
    • 1...Ra3
      • 2.Bxb6#
    • 1...Ra4
      • 2.Bxb6#
    • 1...Ra5
      • 2.Bxb6#
    • 1...Ra7
      • 2.Bxb6#
    • 1...Ra8
      • 2.Bxb6#
    • 1...Sd3
      • 2.Qxd3#
    • 1...Sf3
      • 2.Rxf3#
  • Keys
    • 1.Bc7!
      • 1...Sd3
        • 2.Qxd3#
      • 1...Sf3
        • 2.Rxf3#
      • 1...Rf2
        • 2.Re6#
      • 1...Rd2
        • 2.Qe5#
      • 1...Ra1
        • 2.Bxb6#
      • 1...Ra2
        • 2.Bxb6#
      • 1...Ra3
        • 2.Bxb6#
      • 1...Ra4
        • 2.Bxb6#
      • 1...Ra5
        • 2.Bxb6#
      • 1...Ra7
        • 2.Bxb6#
      • 1...Ra8
        • 2.Bxb6#
      • 1...Bf2
        • 2.Re6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(e);SBLOCK::QAR2(D)
    • R(k);N_GUARD::B(G),XP(l)
    • S(a);N_GUARD::QAR1(D),XS(a)
    • S(a);N_GUARD::R1(E),XS(a)
  • Actual
    • B(G);
    • Vars
      • S(a);N_GUARD::QAR1(D),XS(a)
      • S(a);N_GUARD::R1(E),XS(a)
      • R(e);SBLOCK::R(E)
      • R(e);SBLOCK::QAR2(D)
      • R(k);N_GUARD::B(G),XP(l)
      • B(b);SBLOCK::R(E)
HTML5 logo

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).