MESON Chess Problem Database

Problem Display
PID: 136846 (n3B3/8/2PpN1Q1/3k1P2/1P2rp1K/1P3N2/8/8 w - - 0 1)

Havel, Miroslav

Source?, 1900

n3B3/8/2PpN1Q1/3k1P2/1P2rp1K/1P3N2/8/8

#2

9 + 5

6490 yacpdb 0000

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe6
      • 2.Qxe6#
    • 1...Sb6
      • 2.Sc7#
    • 1...Sc7
      • 2.Sxc7#
  • Keys
    • 1.f6!
      • 1...Kxe6
        • 2.Bf7#
      • 1...Rxb4
        • 2.Qf5#
      • 1...Rxe6
        • 2.Qd3#
      • 1...Re1
        • 2.Sxf4#
      • 1...Re2
        • 2.Sxf4#
      • 1...Re3
        • 2.Sxf4#
      • 1...Rc4
        • 2.Qf5#
      • 1...Rd4
        • 2.Qf5#
      • 1...Re5
        • 2.Sxf4#
      • 1...Sb6
        • 2.Sc7#
      • 1...Sc7
        • 2.Sxc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(a);OGATE,XS(G)::QAB1(H),XR(a)
    • S(e);N_GUARD::S(G)
    • S(e);N_GUARD::S(G),XS(e)
  • Actual
    • P(E);
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(G)::B(I)
      • R(a);N_GUARD,XP(C)::QAR2(H)
      • R(a);OGATE,SBLOCK,XS(G)::QAR2(H)
      • R(a);N_GUARD::S(G),XP(b)
      • R(a);N_GUARD::QAR2(H)
      • S(e);N_GUARD::S(G)
      • S(e);N_GUARD::S(G),XS(e)
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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).