MESON Chess Problem Database

Problem Display
PID: 187133 (2K5/3N3p/6B1/2p1pb1q/RnQbk1n1/2P4N/3BP3/5R2 w - - 0 1)

Leroy, Dominique

Sp. Comm., Het Belgisch Schaakbord (L'Echiquier Belge), 1995-1996

2K5/3N3p/6B1/2p1pb1q/RnQbk1n1/2P4N/3BP3/5R2

#2

10 + 9

5110 Bekroonde Problemen 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Qxh3
      • 2.Bxf5#
    • 1...Qh4
      • 2.Bxf5#
    • 1...Qg5
      • 2.Sxg5#
    • 1...Qh6
      • 2.Bxf5#
    • 1...Bxg6
      • 2.Sxc5#
    • 1...Sd3
      • 2.exd3#
    • 1...Sd5
      • 2.Qd3#
    • 1...Sf2
      • 2.Sxf2#
    • 1...Sh2
      • 2.Sf2#
    • 1...Sf6
      • 2.Sf2#
    • 1...Sh6
      • 2.Sf2#
  • Tries
    • 1.Kb7?
      • threat
        • 2.Sxc5#
      • 1...Sd3
        • 2.exd3#
      • 1...Sa6!
  • Keys
    • 1.Qe6!
      • threat
        • 2.Rf4#
      • 1...Qg5
        • 2.Sxg5#
      • 1...Qh6
        • 2.Bxf5#
      • 1...Bf2
        • 2.Qc6#
      • 1...Be3
        • 2.Qc6#
      • 1...Sd3
        • 2.Qc6#
      • 1...Sd5
        • 2.Sxc5#
      • 1...Sf2
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 2
    • REMOVED MATES = 6
  • Sets
    • Q(h);N_GUARD,XS(E)::B(H),XB(g)
    • Q(h);N_GUARD::B(H),XB(g)
    • Q(h);N_GUARD::S(E),XQ(h)
    • B(g);N_PINS(I),XB(H)::S(I),XP(e)
    • S(a);OGATE::P(C),XS(a)
    • S(a);N_GUARD,SBLOCK::QAB1(G)
    • S(d);N_GUARD::S(E),XS(d)
    • S(d);N_GUARD::S(E)
  • Tries
    • Try
      • K(J);N_SPINS(I),S_FLIGHT
      • Threat
        • S(I),XP(e)
      • Vars
        • S(a);OGATE::P(C),XS(a)
      • Refutation
        • S(a);
  • Actual
    • Q(G);N_PINB(b),N_SPINS(I),P_PINB(g),P_PINP(f)
    • Threat
      • R1(A)
    • Vars
      • Q(h);N_GUARD::S(E),XQ(h)
      • Q(h);N_GUARD::B(H),XB(g)
      • B(b);P_SPINS(a)::QAB(G)
      • S(a);N_GUARD,N_SPINB(g),P_SPINB(b)::QAB(G)
      • S(a);N_SPINB(g),P_SPINB(b)::S(I),XP(e)
      • S(d);N_GUARD::S(I)
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).