MESON Chess Problem Database

Problem Display
PID: 193672 (b6k/2p5/5N1K/3pbP2/4Qp2/R1n5/r2R4/8 w - - 0 1)

Woodard, Eugene

Pittsburgh Gazette-Times, 1915

b6k/2p5/5N1K/3pbP2/4Qp2/R1n5/r2R4/8

#2

6 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rc2
      • 2.Rxa8#
    • 1...Rxd2
      • 2.Rxa8#
    • 1...Bd4
      • 2.Qe8#
    • 1...Bxf6
      • 2.Qe8#
    • 1...dxe4
      • 2.Rd8#
    • 1...d4
      • 2.Qxa8#
  • Tries
    • 1.Rg2?
      • threat
        • 2.Rg8#
      • 1...Bxf6
        • 2.Qe8#
      • 1...Rxg2!
  • Keys
    • 1.Kg6!
      • threat
        • 2.Qh1#
      • 1...Rxd2
        • 2.Rxa8#
      • 1...Bxf6
        • 2.Qe8#
      • 1...Sxe4
        • 2.Rh3#
      • 1...dxe4
        • 2.Rd8#
      • 1...Ra1
        • 2.Rh2#
      • 1...f3
        • 2.Qh4#
      • 1...d4
        • 2.Qxa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(a);N_GUARD::R(B),XB(g)
    • R(a);N_GUARD,XR(A)::R(B),XB(g)
    • B(e);OGATE::QAR(C)
    • B(e);OGATE,XS(E)::QAR(C)
    • P(d);OGATE,XQ(C)::R(A)
    • P(d);OGATE::QAB1(C),XB(g)
  • Tries
    • Try
      • R(A);
      • Threat
        • R1(A)
      • Vars
        • B(e);OGATE,XS(E)::QAR(C)
      • Refutation
        • R(a);XR(A)
  • Actual
    • K(F);P-FLIGHT
    • Threat
      • QAB(C)
    • Vars
      • R(a);N_GUARD,XR(A)::R(B),XB(g)
      • B(e);OGATE,XS(E)::QAR(C)
      • S(b);OGATE,XQ(C)::R(B)
      • P(d);OGATE,XQ(C)::R(A)
      • R(a);N_GUARD::R(A)
      • P(c);OGATE::QAR(C)
      • P(d);OGATE::QAB1(C),XB(g)
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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).