MESON Chess Problem Database

Problem Display
PID: 55941 (3R3B/1B1qrpn1/3N1n2/1Q6/N2k1P2/1P3PP1/pr1p2P1/Kb6 w - - 0 1)

Moody, Francis V

3rd Comm., Brisbane Courier, 1914-1915

3R3B/1B1qrpn1/3N1n2/1Q6/N2k1P2/1P3PP1/pr1p2P1/Kb6

#2

12 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qh3
      • 2.Sf5#
    • 1...Qg4
      • 2.Sf5#
    • 1...Qxb5
      • 2.Sf5#
    • 1...Qf5
      • 2.Sxf5#
    • 1...Qc6
      • 2.Sf5#
    • 1...Qe6
      • 2.Sf5#
    • 1...Qc8
      • 2.Sf5#
    • 1...Qe8
      • 2.Sf5#
    • 1...Qxb7
      • 2.Sf5#
    • 1...Qc7
      • 2.Sf5#
    • 1...Re3
      • 2.Qc4#
    • 1...Bd3
      • 2.Qc5#
      • 2.Qb6#
    • 1...Se4
      • 2.Sf5#
  • Keys
    • 1.Ba6!
      • threat
        • 2.Qc5#
      • 1...Ke3
        • 2.Qc5#
        • 2.Qb6#
      • 1...Qxb5
        • 2.Sf5#
      • 1...Qf5
        • 2.Sxf5#
      • 1...Qc6
        • 2.Sf5#
      • 1...Qc8
        • 2.Sf5#
      • 1...Qa7
        • 2.Sf5#
      • 1...Qc7
        • 2.Sf5#
      • 1...Rc2
        • 2.Qd3#
      • 1...Re5
        • 2.Qxe5#
      • 1...Se4
        • 2.Sf5#
      • 1...Se6
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 6
  • Sets
    • Q(g);::R(K)+S(I),DCHECK
    • Q(g);XQ(H)::R(K)+S(I),DCHECK
    • Q(g);::R(K)+S(I),DCHECK,XQ(g)
    • Q(g);XB(J)::R(K)+S(I),DCHECK
    • R(h);SBLOCK::QAR1(H)
    • S(f);P_SPINS(j),S_CUTB(a)::S(I)
  • Actual
    • B(J);
    • Threat
      • QAB1(H)
    • Vars
      • Q(g);XQ(H)::R(K)+S(I),DCHECK
      • Q(g);::R(K)+S(I),DCHECK,XQ(g)
      • Q(g);::R(K)+S(I),DCHECK
      • R(c);S_CUTB(a)::QAR1(H)
      • R(h);N_GUARD::QAB1(H),XR(h)
      • S(f);P_SPINS(j),S_CUTB(a)::S(I)
      • S(j);P_SPINS(f),S_CUTR(h)::QAB1(H)
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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).