MESON Chess Problem Database

Problem Display
PID: 69411 (2K5/b3B2p/4k2P/N6b/1pN2PP1/1B2P3/2p5/r1r2n2 w - - 0 1)

Markx, BJM

Tijdschrift vd NSB, 1897

2K5/b3B2p/4k2P/N6b/1pN2PP1/1B2P3/2p5/r1r2n2

#2

9 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Sd2#
  • Keys
    • 1.Kd8!
      • threat
        • 2.Sb2#
        • 2.Sd2#
        • 2.Sa3#
        • 2.Se5#
        • 2.Sb6#
        • 2.Sd6#
      • 1...Rd1+
        • 2.Sd2#
      • 1...Bb6+
        • 2.Sxb6#
      • 1...Kd5
        • 2.Sd2#
      • 1...Kf7
        • 2.Se5#
      • 1...Rxa5
        • 2.Sxa5#
      • 1...Bxg4
        • 2.Sd6#
      • 1...Sxe3
        • 2.Sxe3#
      • 1...Rab1
        • 2.Sb2#
      • 1...Ra3
        • 2.Sxa3#
      • 1...Rcb1
        • 2.Sb2#
      • 1...Sd2
        • 2.Sxd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • K(g);S_FLIGHT::B(A)+S(C)
  • Actual
    • K(I);P-FLIGHT
    • Threat
      • DUALS(6)
    • Vars
      • R(b);CHECK::B(A)+S(C)
      • B(h);CHECK::B(A)+S(C),XB(h)
      • K(g);S_FLIGHT::B(A)+S(C)
      • K(g);S_FLIGHT::B(A)+S(C),DCHECK
      • R(a);XS(F)::B(A)+S(C),XR(a)
      • B(f);XP(E)::B(A)+S(C)
      • S(c);XP(B)::B(A)+S(C),XS(c)
      • R(a);::B(A)+S(C)
      • R(a);::B(A)+S(C),XR(a)
      • R(b);::B(A)+S(C)
      • S(c);::B(A)+S(C),XS(c)
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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).