MESON Chess Problem Database

Problem Display
PID: 208127 (3Rb3/2pn4/Qp6/1p1k4/3NN1P1/5P2/2B3K1/2R5 w - - 0 1)

Hawkins, Xenophon

Dubuque Chess Journal, 1874

3Rb3/2pn4/Qp6/1p1k4/3NN1P1/5P2/2B3K1/2R5

#2

9 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Bb3#
      • 1...Kc4
        • 2.Qa2#
      • 1...Kxc6
        • 2.Qa8#
      • 1...Ke6
        • 2.Bb3#
        • 2.Qa2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • B(B)
    • Vars
      • K(b);N_SPINS(e),P_SPINP(a),S_FLIGHT::QAB(H)
      • K(b);N_SPINS(e),OGATEB,P_SPINP(c),S_FLIGHT,XS(E)::QAB(H)
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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).