MESON Chess Problem Database

Problem Display
PID: 222485 (2B5/B2N3Q/1r1p1pP1/3P1P2/4k3/1PP5/2K2P2/5R2 w - - 0 1)

Balsley, David

Philadelphia Times, 1883

2B5/B2N3Q/1r1p1pP1/3P1P2/4k3/1PP5/2K2P2/5R2

#2

12 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Qh1#
  • Keys
    • 1.f4!
      • 1...Ke3
        • 2.Qe7#
      • 1...Kxd5
        • 2.Qh1#
      • 1...Kxf5
        • 2.Sc5#
      • 1...Rxb3
        • 2.Sxf6#
      • 1...Rb4
        • 2.Sxf6#
      • 1...Rb5
        • 2.Sxf6#
      • 1...Ra6
        • 2.Sxf6#
      • 1...Rc6
        • 2.Sxf6#
      • 1...Rb7
        • 2.Sxf6#
      • 1...Rb8
        • 2.Sxf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XP(F)::QAB(K)
  • Actual
    • P(C);
    • Vars
      • K(a);P-FLIGHT,P_SPINR(b)::QAR(K)
      • K(a);S_FLIGHT,XP(F)::QAB(K)
      • K(a);S_FLIGHT,XP(G)::B(L)+S(J)
      • R(b);XP(D)::S(J),XP(d)
      • R(b);::S(J),XP(d)
      • R(b);P_PINP(E)::S(J),XP(d)
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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).