MESON Chess Problem Database

Problem Display
PID: 99508 (NR5B/1PN4R/1p1k4/1p1n3K/1P6/2p1np2/2P5/3Q3B w - - 0 1)

Haring, Jacobus

Kiss (Janos) Ty., 0000

NR5B/1PN4R/1p1k4/1p1n3K/1P6/2p1np2/2P5/3Q3B

#2

11 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sf1
      • 2.Qxd5#
    • 1...Sxc2
      • 2.Qxd5#
    • 1...Sg2
      • 2.Qxd5#
    • 1...Sc4
      • 2.Qxd5#
    • 1...Sg4
      • 2.Qxd5#
    • 1...Sf5
      • 2.Qxd5#
  • Keys
    • 1.Qxf3!
      • 1...Sf4+
        • 2.Qxf4#
      • 1...Sf6+
        • 2.Qxf6#
      • 1...Kc6
        • 2.Qf6#
      • 1...Sxc2
        • 2.Qxd5#
      • 1...Sxb4
        • 2.Qf8#
      • 1...Sxc7
        • 2.Qc6#
      • 1...Sd1
        • 2.Qxd5#
      • 1...Sf1
        • 2.Qxd5#
      • 1...Sg2
        • 2.Qxd5#
      • 1...Sc4
        • 2.Qxd5#
      • 1...Sg4
        • 2.Qxd5#
      • 1...Sf5
        • 2.Qxd5#
      • 1...Se7
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD::QAR1(A),XS(e)
    • S(b);N_GUARD,XP(C)::QAR1(A),XS(e)
  • Actual
    • Q(A);N_PINS(e),XP(c)
    • Vars
      • S(e);CHECK,N_GUARD::QAB(A),XS(e)
      • S(e);CHECK,N_GUARD::QAR2(A),XS(e)
      • K(g);P-FLIGHT,P_SPINS(e)::QAR(A)
      • S(b);N_GUARD,XP(C)::QAR1(A),XS(e)
      • S(e);N_GUARD,XP(D)::QAB(A)
      • S(e);OGATE,XS(G)::QAR1(A)
      • S(b);N_GUARD::QAR1(A),XS(e)
      • S(e);::R(J)
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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).