MESON Chess Problem Database

Problem Display
PID: 107070 (1b6/B2Bpp2/Rq3P2/R1p1k3/n1P1Nn2/3P2QN/1P6/6K1 w - - 0 1)

Belliboni, Caetano

Comm., De Waarheid, 1984

1b6/B2Bpp2/Rq3P2/R1p1k3/n1P1Nn2/3P2QN/1P6/6K1

#2

12 + 8

1077 Boletim da UBP 1990
1077 Boletim da UBP 1991
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sxc5!
      • threat
        • 2.Qxf4#
      • 1...Qxc5+
        • 2.Qe3#
      • 1...Kd4
        • 2.Sb3#
      • 1...Kd6
        • 2.Bxb8#
      • 1...Kxf6
        • 2.Qg5#
      • 1...Qxf6
        • 2.Sxa4#
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(G);P_SPINS(G),XP(c)
    • Threat
      • QAB1(D),XS(b)
    • Vars
      • Q(e);CHECK,P_SPINQ(e),XS(G)::QAR2(D)
      • K(d);N_PINS(G),N_SPINS(b),S_FLIGHT::S(G)
      • K(d);P_SPINQ(e),S_FLIGHT::B(K),XB(h)
      • K(d);N_SPINS(b),P_SPINQ(e),S_FLIGHT,XP(J)::QAB1(D)
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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).