MESON Chess Problem Database

Problem Display
PID: 2143 (6B1/r7/2p5/p7/2q5/1k2Bp2/3P1Q2/KNR5 w - - 0 1)

Brown, Theodore Morris

Source?, 0000

6B1/r7/2p5/p7/2q5/1k2Bp2/3P1Q2/KNR5

#2

7 + 6

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Keys
    • 1.Qh4!
      • threat
        • 2.Qxc4#
      • 1...Ka4
        • 2.Qxc4#
      • 1...Kb4
        • 2.Qxc4#
      • 1...Qxg8
        • 2.Rc3#
      • 1...Qd5
        • 2.Rc3#
      • 1...Qe6
        • 2.Bxe6#
        • 2.Rc3#
      • 1...Qf7
        • 2.Rc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • QAB1(E),XQ(c)
    • Vars
      • K(a);S_FLIGHT::QAR2(E),XQ(c)
      • K(a);P-FLIGHT::QAR1(E),XQ(c)
      • Q(c);N_SPINQ(c),XB(G)::R1(C)
      • Q(c);::R1(C)
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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).