MESON Chess Problem Database

Problem Display
PID: 46185 (8/1b1Q3K/6Np/n1p1N3/4k2n/4r2B/2P5/6B1 w - - 0 1)

Ganapathi, Ramaswamy

The Problemist Supplement, 2003

8/1b1Q3K/6Np/n1p1N3/4k2n/4r2B/2P5/6B1

#2

7 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Re1
      • 2.Qd3#
    • 1...Re2
      • 2.Qd3#
    • 1...Rd3
      • 2.Qxd3#
      • 2.cxd3#
    • 1...Bd5
      • 2.Qg4#
    • 1...Sg2
      • 2.Bf5#
    • 1...Sf3
      • 2.Bf5#
    • 1...Sf5
      • 2.Bxf5#
  • Keys
    • 1.Sf3!
      • threat
        • 2.Sd2#
      • 1...Kxf3
        • 2.Qg4#
      • 1...Rxf3
        • 2.Qe6#
      • 1...Sxf3
        • 2.Bf5#
      • 1...Sxg6
        • 2.Qf5#
      • 1...Re2
        • 2.Qd3#
      • 1...Rd3
        • 2.Qxd3#
      • 1...Bd5
        • 2.Qg4#
      • 1...Sb3
        • 2.Qxb7#
      • 1...Sc4
        • 2.Qxb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • R(a);N_GUARD::QAB1(F)
    • B(g);SBLOCK::QAR2(F)
    • S(c);N_GUARD::B(C)
    • S(c);N_GUARD::B(C),XS(c)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • K(b);S_FLIGHT,XS(D)::QAB1(F)
      • R(a);SBLOCK,XS(D)::QAR2(F)
      • S(c);N_GUARD,SBLOCK,XS(D)::B(C)
      • S(c);N_GUARD,XS(E)::QAB1(F)
      • R(a);N_GUARD::QAB1(F)
      • R(a);N_GUARD::QAB1(F),XR(a)
      • B(g);SBLOCK::QAR2(F)
      • S(d);N_GUARD::QAB(F),XB(g)
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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).