MESON Chess Problem Database

Problem Display
PID: 141514 (8/8/K1B5/1R3pN1/4bB2/6p1/4P2k/3R3N w - - 0 1)

Hoek, Willem

Probleemblad, 1976

8/8/K1B5/1R3pN1/4bB2/6p1/4P2k/3R3N

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Bxg3#
    • 1...Bxh1
      • 2.Rxh1#
    • 1...Bc2
      • 2.Bxg3#
    • 1...Bg2
      • 2.Bxg3#
    • 1...Bd3
      • 2.Bxg3#
  • Keys
    • 1.Rb2!
      • 1...Bd3+
        • 2.exd3#
      • 1...Kg2
        • 2.e3#
      • 1...Bxh1
        • 2.Rxh1#
      • 1...Bxc6
        • 2.e4#
      • 1...Bb1
        • 2.Bxg3#
      • 1...Bc2
        • 2.Bxg3#
      • 1...Bg2
        • 2.Bxg3#
      • 1...Bf3
        • 2.exf3#
      • 1...Bd5
        • 2.e4#

This is after 17262

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(c);::B(D),XP(b)
    • B(c);OGATE,XS(B)::R1(A),XB(c)
    • B(c);P_PINR(E)::B(D),XP(b)
  • Actual
    • R(E);
    • Vars
      • B(c);CHECK,OGATE::R(E)+P(C),XB(c)
      • K(a);N_SPINP(b),P-FLIGHT,P_SPINB(c)::R(E)+P(C)
      • B(c);OGATE,XS(B)::R1(A),XB(c)
      • B(c);OGATE,XB(H)::R(E)+P(C)
      • B(c);::B(D),XP(b)
      • B(c);OGATE::R(E)+P(C),XB(c)
      • B(c);OGATE::R(E)+P(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).