MESON Chess Problem Database

Problem Display
PID: 57958 (6K1/7B/Q1p5/3kbN1R/2p1p1R1/4Pn2/3P3B/8 w - - 0 1)

Vandermeersch, D

Het Belgisch Schaakbord (L'Echiquier Belge), 1954

6K1/7B/Q1p5/3kbN1R/2p1p1R1/4Pn2/3P3B/8

#2

9 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qa5#
    • 1...c5
      • 2.Se7#
  • Keys
    • 1.Rxe4!
      • threat
        • 2.Qxc4#
      • 1...Kxe4
        • 2.Se7#
      • 1...Kc5
        • 2.Qa5#
      • 1...Ke6
        • 2.Qxc6#
      • 1...Sxd2
        • 2.Rxe5#
      • 1...Bd4
        • 2.Se7#
      • 1...Sd4
        • 2.Rxe5#
      • 1...c3
        • 2.Qc4#
      • 1...c5
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • K(d);P-FLIGHT::QAR2(G)
    • P(f);SBLOCK::S(E)
  • Actual
    • R(D);XP(c)
    • Threat
      • QAB1(G),XP(b)
    • Vars
      • K(d);S_FLIGHT,XR(D)::B(H)+S(E)
      • K(d);P-FLIGHT::QAR2(G)
      • K(d);P_SPINB(e),P_SPINP(f),S_FLIGHT::QAR2(G),XP(f)
      • S(a);N_GUARD,XP(A)::R1(D),XB(e)
      • B(e);::R(F)+S(E),DCHECK
      • S(a);N_GUARD::R1(D),XB(e)
      • P(b);::QAB1(G)
      • P(f);SBLOCK::S(E)
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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).