MESON Chess Problem Database

Problem Display
PID: 19009 (1B2R3/nK1p4/6p1/rp1k2N1/p6R/3rp3/2Qp4/bn5b w - - 0 1)

Heathcote, Godfrey

2nd Place, Melbourne Leader, 1911

1B2R3/nK1p4/6p1/rp1k2N1/p6R/3rp3/2Qp4/bn5b

#2

6 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Rc3
      • 2.Re5#
    • 1...Rd4
      • 2.Re5#
    • 1...Be5
      • 2.Rxe5#
    • 1...Sc3
      • 2.Re5#
    • 1...b4
      • 2.Qc4#
  • Tries
    • 1.Qxd3+?
      • 1...Bd4
        • 2.Re5#
        • 2.Qxd4#
      • 1...Kc5+!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qc5#
      • 1...dxe6
        • 2.Rd8#
      • 1...d6
        • 2.Sc7#
      • 1...Rc3
        • 2.Rd4#
      • 1...Bc3
        • 2.Qa2#
      • 1...Bd4
        • 2.Sf4#
      • 1...Sc3
        • 2.Qxd3#
      • 1...b4
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • R(e);S_CUTB(a)::R1(F)
    • B(a);N_GUARD::R1(F),XB(a)
    • S(b);S_CUTB(a)::R1(F)
    • P(i);N_GUARD::QAB1(A)
  • Tries
    • Try
      • Q(A);CHECK,XR(e)
      • Refutation
        • K(j);CHECK,P-FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAR1(A)
    • Vars
      • P(m);OGATEB,SBLOCK,XS(C)::R(F)
      • P(m);SBLOCK::S(C)
      • R(e);N_GUARD,S_CUTB(a)::R1(B)
      • B(a);S_CUTR(e)::QAB(A)
      • B(a);SBLOCK::S(C)
      • S(b);S_CUTB(a)::QAR2(A),XR(e)
      • P(i);N_GUARD::QAB1(A)
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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).