MESON Chess Problem Database

Problem Display
PID: 184300 (3b4/2p1n3/Q1p2r2/3Np3/P1P1k3/2p3PB/3prB2/qn4NK w - - 0 1)

Tucker, Frederick G

British Chess Magazine, 1916

3b4/2p1n3/Q1p2r2/3Np3/P1P1k3/2p3PB/3prB2/qn4NK

#2

9 + 12

SOLUTION

  • SOUND
  • Keys
    • 1.c5!
      • threat
        • 2.Sxf6#
        • 2.Qc4#
      • 1...Kxd5
        • 2.Qd3#
      • 1...Qxa4
        • 2.Sxf6#
      • 1...Rexf2
        • 2.Qc4#
      • 1...Rfxf2
        • 2.Qc4#
      • 1...Sxd5
        • 2.Qc4#
      • 1...cxd5
        • 2.Qxe2#
      • 1...Re3
        • 2.Qc4#
      • 1...d1Q
        • 2.Sxf6#
      • 1...d1R
        • 2.Sxf6#
      • 1...Qa2
        • 2.Sxf6#
      • 1...Rf3
        • 2.Qc4#
      • 1...Rf4
        • 2.Qc4#
      • 1...Rf5
        • 2.Qc4#
      • 1...Rd6
        • 2.Qc4#
      • 1...Re6
        • 2.Qc4#
      • 1...Rg6
        • 2.Qc4#
      • 1...Rh6
        • 2.Qc4#
      • 1...Rf7
        • 2.Qc4#
      • 1...Rf8
        • 2.Qc4#
      • 1...Sa3
        • 2.Sxf6#
      • 1...Sf5
        • 2.Bg2#
      • 1...Sg6
        • 2.Qc4#
      • 1...Sc8
        • 2.Qc4#
      • 1...Sg8
        • 2.Qc4#
      • 1...c2
        • 2.Sxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 25
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(G);
    • Threat
      • DUALS(2)
    • Vars
      • K(f);S_FLIGHT,XS(H)::QAR2(I)
      • Q(a);XP(F)::S(H),XR(i)
      • R(d);XB(C)::QAR2(I)
      • R(i);XB(C)::QAR2(I)
      • S(k);XS(H)::QAR2(I)
      • P(h);SBLOCK,XS(H)::QAR2(I),XR(d)
      • R(d);::QAR2(I)
      • P(c);P_PINS(A)::S(H),XR(i)
      • Q(a);::S(H),XR(i)
      • R(i);::QAR2(I)
      • R(i);P_PINB(E)::QAR2(I)
      • S(b);P_PINS(A)::S(H),XR(i)
      • S(k);SBLOCK,S_CUTR(i)::B(E)
      • S(k);::QAR2(I)
      • P(e);::S(H),XR(i)
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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).