MESON Chess Problem Database

Problem Display
PID: 122246 (8/3p1K2/3p4/2BNp2R/3pkP2/2pp2P1/7N/Q1R1b3 w - - 0 1)

Wheeler, Charles Henry

Fanfulla da Lodi, 1886

8/3p1K2/3p4/2BNp2R/3pkP2/2pp2P1/7N/Q1R1b3

#2

9 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...exf4
      • 2.Rxe1#
    • 1...dxc5
      • 2.Rxe5#
  • Keys
    • 1.Rxc3!
      • 1...Kxd5
        • 2.Qa8#
      • 1...Bxc3
        • 2.Qh1#
      • 1...Bxg3
        • 2.Qh1#
      • 1...dxc3
        • 2.Sf6#
      • 1...exf4
        • 2.Qxe1#
      • 1...dxc5
        • 2.Rxe5#
      • 1...Bd2
        • 2.Qh1#
      • 1...Bf2
        • 2.Qh1#
      • 1...d2
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(f);XP(E)::R(B),XB(a)
    • P(g);N_GUARD,XB(F)::R1(H),XP(f)
  • Actual
    • R(B);XP(b)
    • Vars
      • K(e);OGATEB,P_SPINP(f),S_FLIGHT,XS(G)::QAB(A)
      • B(a);OGATE,XR(B)::QAB(A)
      • B(a);OGATE,XP(D)::QAB(A)
      • P(d);XR(B)::S(G)
      • P(f);XP(E)::QAR(A),XB(a)
      • P(g);N_GUARD,XB(F)::R1(H),XP(f)
      • B(a);OGATE::QAB(A)
      • P(c);::S(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).