MESON Chess Problem Database

Problem Display
PID: 223227 (3n1B2/7K/p2Np3/Rpb1k2N/4P3/1Q6/4n3/8 w - - 0 1)

Munoz, JB

Nashville Daily American, 1886

3n1B2/7K/p2Np3/Rpb1k2N/4P3/1Q6/4n3/8

#2

7 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Qg3#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Bg7#
      • 1...Bd4
        • 2.Sc4#
      • 1...Sd4
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • S(a);N_GUARD,SBLOCK::QAB(A)
  • Actual
    • Q(A);
    • Threat
      • B(G)
    • Vars
      • B(c);P_SPINP(b)::S(E)
      • S(a);N_GUARD,SBLOCK::QAB(A)
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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).