MESON Chess Problem Database

Problem Display
PID: 2047 (2B5/3r2P1/2n2R2/1N1P2PK/4k3/3Np3/4P3/8 w - - 0 1)

Barnett, James P

Source?, 0000

2B5/3r2P1/2n2R2/1N1P2PK/4k3/3Np3/4P3/8

#2

9 + 4

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd5
      • 2.Rf4#
    • 1...Sd4
      • 2.Sc3#
  • Keys
    • 1.Rf5!
      • 1...Kxf5
        • 2.Sd6#
      • 1...Rxd5
        • 2.Rf4#
      • 1...Rxg7
        • 2.Sc5#
      • 1...Se5
        • 2.Rxe5#
      • 1...Rd6
        • 2.Sc5#
      • 1...Ra7
        • 2.Sc5#
      • 1...Rb7
        • 2.Sc5#
      • 1...Rc7
        • 2.Sc5#
      • 1...Re7
        • 2.Sc5#
      • 1...Rf7
        • 2.Sc5#
      • 1...Rd8
        • 2.Sc5#
      • 1...Sb4
        • 2.Re5#
      • 1...Sd4
        • 2.Re5#
      • 1...Sa5
        • 2.Re5#
      • 1...Sa7
        • 2.Re5#
      • 1...Se7
        • 2.Re5#
      • 1...Sb8
        • 2.Re5#
      • 1...Sd8
        • 2.Re5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
    • R(d);P_PINP(E),SBLOCK,XP(D)::R1(G)
    • S(c);SBLOCK::S(C)
  • Actual
    • R(G);
    • Vars
      • K(b);P_SPINR(d),S_FLIGHT,XR(G)::S(C)
      • R(d);SBLOCK,XP(D)::R1(G)
      • R(d);XP(H)::S(B)
      • S(c);N_GUARD::R1(G),XS(c)
      • R(d);::S(B)
      • S(c);N_GUARD::R1(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).