MESON Chess Problem Database

Problem Display
PID: 7392 (5nnR/5BBp/5prb/5Qqk/5Rpp/5Ppb/6N1/6K1 w - - 0 1)

Neyndorff, Luke

StrateGems, 1999

5nnR/5BBp/5prb/5Qqk/5Rpp/5Ppb/6N1/6K1

#2

8 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Bxg2
      • 2.fxg4#
    • 1...gxf3
      • 2.Rxh4#
  • Keys
    • 1.Rxh7!
      • 1...Qxf5
        • 2.Rxf5#
      • 1...Bxg2
        • 2.fxg4#
      • 1...Sxh7
        • 2.Bxg6#
      • 1...gxf3
        • 2.Rxh4#
      • 1...Se6
        • 2.Bxg6#
      • 1...Sd7
        • 2.Bxg6#
      • 1...Se7
        • 2.Rxh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD,XS(B)::P(C),XP(c)
    • P(c);OGATE,XP(C)::R1(D),XP(d)
  • Actual
    • R(H);P_PINB(i),XP(j)
    • Vars
      • Q(e);N_SPINQ(e),OGATE,XQ(E)::R(D),XQ(e)
      • B(b);N_GUARD,XS(B)::P(C),XP(c)
      • S(k);N_GUARD,N_SPINB(i),XR(H)::B(F),XR(h)
      • P(c);OGATE,XP(C)::R1(D),XP(d)
      • S(k);N_GUARD::B(F),XR(h)
      • S(l);N_GUARD::R1(H),XB(i)
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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).