MESON Chess Problem Database

Problem Display
PID: 108614 (6N1/3K2n1/1p4B1/1Rppk1b1/8/pQ2B3/4n3/8 w - - 0 1)

Kenney, Ebenezer Wood

Ottawa Citizen, 1888

6N1/3K2n1/1p4B1/1Rppk1b1/8/pQ2B3/4n3/8

#2

6 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe3
      • 2.Qxe3#
  • Keys
    • 1.Rxc5!
      • threat
        • 2.Rxd5#
        • 2.Qxd5#
      • 1...Bxe3
        • 2.Qxe3#
      • 1...bxc5
        • 2.Qb8#
      • 1...Sf5
        • 2.Qxd5#
      • 1...Sc3
        • 2.Qxc3#
      • 1...Sf4
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(f);OGATE,XB(B)::QAR2(A),XB(f)
  • Actual
    • R(C);P_PINP(d),XP(c)
    • Threat
      • DUALS(2)
    • Vars
      • B(f);OGATE,XB(B)::QAR2(A),XB(f)
      • P(g);N_SPINP(d),OGATE,XR(C)::QAB(A)
      • S(h);::QAR1(A),XP(d)
      • S(a);N_GUARD::QAB(A),XS(a)
      • S(a);N_GUARD::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).