MESON Chess Problem Database

Problem Display
PID: 96446 (8/bB1b1R2/1n6/2Br1N2/r1n4R/1N3k1K/4p3/8 w - - 0 1)

Jarman, CP

The Chess Problem, 1942

8/bB1b1R2/1n6/2Br1N2/r1n4R/1N3k1K/4p3/8

#2

7 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.Se3#
      • 2.Sg3#
      • 2.Sd6#
      • 2.Sh6#
      • 2.Se7#
      • 2.Sg7#
    • 1...Bxf5+
      • 2.Rxf5#
    • 1...Sb2
      • 2.Sd2#
    • 1...Sd2
      • 2.Sxd2#
    • 1...Sa3
      • 2.Sd2#
    • 1...Sa5
      • 2.Sd2#
    • 1...Se5
      • 2.Sd2#
    • 1...Sd6
      • 2.Sd2#
    • 1...Sa8
      • 2.Bxd5#
    • 1...Sc8
      • 2.Bxd5#
  • Keys
    • 1.Bg1!
      • threat
        • 2.Sd4#
      • 1...Bxf5+
        • 2.Rxf5#
      • 1...Bc6
        • 2.Sfd4#
      • 1...Sb2
        • 2.Sd2#
      • 1...Sd2
        • 2.Sxd2#
      • 1...Sa3
        • 2.Sd2#
      • 1...Se3
        • 2.Sd2#
      • 1...Sa5
        • 2.Sd2#
      • 1...Se5
        • 2.Sd2#
      • 1...Sd6
        • 2.Sd2#
      • 1...Sa8
        • 2.Bxd5#
      • 1...Sc8
        • 2.Bxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(h);CHECK,OGATE,P_SPINB(h),XS(E)::R(G),XB(h)
    • S(d);N_GUARD::S(A)
    • S(d);N_GUARD::S(A),XS(d)
    • S(f);N_GUARD::B(F),XR(e)
  • Actual
    • B(D);
    • Threat
      • S(A)
    • Vars
      • B(h);CHECK,OGATE,P_SPINB(h),XS(E)::R(G),XB(h)
      • B(h);N_PINS(E),N_SPINR(e)::R(G)+S(E),DCHECK
      • S(d);N_GUARD::S(A)
      • S(d);N_GUARD::S(A),XS(d)
      • S(f);N_GUARD::B(F),XR(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).