MESON Chess Problem Database

Problem Display
PID: 186155 (1B6/2rrN3/3nNnK1/2P1kB2/3p4/8/Q3P1b1/b3R3 w - - 0 1)

Nikolussi, Herbert

Basler Nachrichten, 1945

1B6/2rrN3/3nNnK1/2P1kB2/3p4/8/Q3P1b1/b3R3

#2

9 + 8

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sde4
      • 2.Sc6#
    • 1...Sfe4
      • 2.Qd5#
    • 1...d3
      • 2.Qxa1#
  • Keys
    • 1.e3!
      • threat
        • 2.exd4#
      • 1...dxe3
        • 2.Qxa1#
      • 1...Be4
        • 2.Qh2#
      • 1...Sde4
        • 2.Sc6#
      • 1...Sfe4
        • 2.Qd5#
      • 1...d3
        • 2.Qxa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(e);P_SPINR(g),S_CUTB(b)::S(H)
    • S(f);N_GUARD,S_CUTB(b)::QAR1(B)
    • P(c);OGATEB::QAB(B),XB(a)
  • Actual
    • P(C);
    • Threat
      • R(A)+P(C)DCHECK,XP(c)
    • Vars
      • P(c);OGATEB,P_SPINP(c),XP(C)::QAB(B),XB(a)
      • B(b);OGATE,P_PINB(E)::QAB(B)
      • S(e);P_SPINR(g),S_CUTB(b)::S(H)
      • S(f);N_GUARD,S_CUTB(b)::QAR1(B)
      • P(c);OGATEB::QAB(B),XB(a)
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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).