MESON Chess Problem Database

Problem Display
PID: 72194 (3n4/p2N2pK/n3p1NQ/5Rr1/2k4b/5Pp1/4P2r/BR1B4 w - - 0 1)

Baxter, FL

Chess, 1952

3n4/p2N2pK/n3p1NQ/5Rr1/2k4b/5Pp1/4P2r/BR1B4

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe2
      • 2.Bxe2#
    • 1...Rg4
      • 2.Qc1#
    • 1...Rxg6
      • 2.Qc1#
      • 2.Qf4#
    • 1...Sb4
      • 2.Bb3#
  • Keys
    • 1.Se7!
      • threat
        • 2.Rf4#
      • 1...Rxe2
        • 2.Bxe2#
      • 1...Rxf5
        • 2.Qc1#
      • 1...exf5
        • 2.Qxa6#
      • 1...Rg4
        • 2.Qc1#
      • 1...Sb4
        • 2.Bb3#
      • 1...Sc5
        • 2.Se5#
      • 1...Sc6
        • 2.Qxe6#
      • 1...e5
        • 2.Qxa6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(a);OGATE,XP(D)::B(C),XR(a)
    • R(e);OGATE::QAR(H)
    • S(f);SBLOCK::B(C)
  • Actual
    • S(G);
    • Threat
      • R(F)
    • Vars
      • R(a);OGATE,XP(D)::B(C),XR(a)
      • R(e);OGATE,XR(F)::QAR(H)
      • P(g);OGATE,XR(F)::QAB(H),XS(f)
      • R(e);OGATE::QAR(H)
      • S(f);SBLOCK::B(C)
      • S(f);SBLOCK::S(I)
      • S(j);N_GUARD::QAB(H),XP(g)
      • P(g);OGATE::QAB(H),XS(f)
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).