MESON Chess Problem Database

Problem Display
PID: 223187 (K4R2/8/3N4/5p2/8/5R2/5Nkp/1Q3b2 w - - 0 1)

Tinney, William E

New Orleans Times-Democrat, 1885

K4R2/8/3N4/5p2/8/5R2/5Nkp/1Q3b2

#2

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kg1
      • 2.Rg8#
    • 1...Be2
      • 2.Qh1#
    • 1...Bd3
      • 2.Qh1#
    • 1...Bc4
      • 2.Qh1#
    • 1...Bb5
      • 2.Qh1#
    • 1...Ba6
      • 2.Qh1#
  • Keys
    • 1.Sh1!
      • threat
        • 2.Qxf1#
      • 1...Kg1
        • 2.Qxf1#
      • 1...Kxh1
        • 2.Qxf1#
      • 1...Kxf3
        • 2.Qe4#
      • 1...Be2
        • 2.Rg3#
      • 1...Bd3
        • 2.Rg3#
      • 1...Bc4
        • 2.Rg3#
      • 1...Bb5
        • 2.Rg3#
      • 1...Ba6
        • 2.Rg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 6
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT,P_SPINB(a)::R(F)
    • B(a);OGATE::QAB1(A)
  • Actual
    • S(B);
    • Threat
      • QAB1(A),XB(a)
    • Vars
      • K(b);P-FLIGHT,P_SPINB(a)::QAR1(A),XB(a)
      • K(b);P_SPINB(a),S_FLIGHT,XS(B)::QAR2(A),XB(a)
      • K(b);OGATEB,P_SPINP(d),S_FLIGHT,XR(C)::QAB1(A)
      • B(a);::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).