MESON Chess Problem Database

Problem Display
PID: 224560 (2r5/8/1p1pRp2/1p1n2N1/3k4/1P3Q2/2p5/2K5 w - - 0 1)

Windle, Lee

Nashville Daily American, 1888

2r5/8/1p1pRp2/1p1n2N1/3k4/1P3Q2/2p5/2K5

#2

5 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Re4#
  • Keys
    • 1.Re5!
      • threat
        • 2.Rxd5#
      • 1...Kc5
        • 2.Qc3#
      • 1...Kxe5
        • 2.Qe4#
      • 1...dxe5
        • 2.Se6#
      • 1...fxe5
        • 2.Se6#
      • 1...Se3
        • 2.Qxe3#
      • 1...Rc5
        • 2.Re4#
      • 1...Sc3
        • 2.Qe3#
      • 1...Sb4
        • 2.Qe3#
      • 1...Sf4
        • 2.Qe3#
      • 1...Sc7
        • 2.Qe3#
      • 1...Se7
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(h);SBLOCK::R1(E)
  • Actual
    • R(E);
    • Threat
      • R1(E),XS(d)
    • Vars
      • K(b);P_SPINS(d),S_FLIGHT::QAR2(C)
      • K(b);S_FLIGHT,XR(E)::QAR1(C)
      • P(f);SBLOCK,XR(E)::S(D)
      • P(g);SBLOCK,XR(E)::S(D)
      • S(d);N_GUARD::QAB1(C),XS(d)
      • R(h);SBLOCK::R1(E)
      • S(d);N_GUARD::QAB1(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).