MESON Chess Problem Database

Problem Display
PID: 155168 (1B3N2/r1r1p1P1/p2n4/R2bk1PQ/5pK1/2P1bp2/3PqN2/4R3 w - - 0 1)

Smit, Geert

Match: Denmark - Netherlands, 1935-1936

1B3N2/r1r1p1P1/p2n4/R2bk1PQ/5pK1/2P1bp2/3PqN2/4R3

#2

11 + 11

4035 Aarsskrift for DSK 1936

SOLUTION

  • SOUND
  • Sets
    • 1...Qf1
      • 2.d4#
    • 1...Qb5
      • 2.d4#
    • 1...e6
      • 2.Sg6#
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qe6#
      • 1...Rxc3
        • 2.Qe4#
      • 1...Qb5
        • 2.d4#
      • 1...Rc5
        • 2.Qf5#
      • 1...Bc5
        • 2.Sd3#
      • 1...Sb5
        • 2.Sd7#
      • 1...e6
        • 2.Qxe6#
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • Q(a);N_SPINB(e),P_SPINB(b)::P(B)
    • P(k);SBLOCK::S(K)
  • Actual
    • Q(H);
    • Threat
      • QAR1(H)
    • Vars
      • R(j);P_SPINS(h),XP(D)::QAR1(H)
      • Q(a);N_SPINB(e),P_SPINB(b)::P(B)
      • R(j);N_SPINB(e),P_SPINS(h)::QAR1(H)
      • B(b);N_SPINB(e),P_SPINQ(a)::S(C)
      • S(h);N_SPINB(e),P_SPINR(j)::S(K)
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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).