MESON Chess Problem Database

Problem Display
PID: 146019 (1K4b1/2Q5/3Np3/1p3p1r/6pr/1PNkP3/R2B3b/8 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

5th HM., Adveral Literar si Artistic, 1935

1K4b1/2Q5/3Np3/1p3p1r/6pr/1PNkP3/R2B3b/8

#2

8 + 9

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd6
      • 2.Qxd6#
    • 1...b4
      • 2.Qc4#
  • Keys
    • 1.Qd7!
      • threat
        • 2.Qxb5#
      • 1...Bxd6+
        • 2.Qxd6#
      • 1...g3
        • 2.Sde4#
      • 1...b4
        • 2.Qb5#
      • 1...f4
        • 2.Sf5#
      • 1...e5
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE,P_PINQ(G),XS(F)::QAR(G),XB(a)
    • P(e);N_GUARD::QAB1(G)
  • Actual
    • Q(G);P_SPINS(F)
    • Threat
      • QAB(G),XP(e)
    • Vars
      • B(a);CHECK,OGATE,P_SPINB(a),XS(F)::QAR(G),XB(a)
      • P(c);N_PINS(F)::QAR(G)+S(F)
      • P(e);::QAB(G)
      • P(f);N_PINS(F)::QAR(G)+S(F)
      • P(h);N_PINS(F)::QAR(G)+S(F)
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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).