MESON Chess Problem Database

Problem Display
PID: 175726 (6B1/6p1/6P1/4Pk1b/2p2PN1/1pK3Pp/1P5P/4Q3 w - - 0 1)

Kosek, Wojtech

Wiener Schachzeitung, 1898

6B1/6p1/6P1/4Pk1b/2p2PN1/1pK3Pp/1P5P/4Q3

#2

10 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxg6
      • 2.Qb1#
      • 2.Qe4#
    • 1...Bxg4
      • 2.Qb1#
  • Tries
    • 1.Se3+?
      • 1...Ke4
        • 2.Bd5#
      • 1...Kxg6!
    • 1.Bd5?
      • 1...Kxg6
        • 2.Qb1#
        • 2.Qe4#
      • 1...Bxg4
        • 2.Qb1#
        • 2.Qe4#
      • 1...Bxg6
        • 2.Se3#
      • 1...Kxg4!
    • 1.Be6+?
      • 1...Kxg6
        • 2.Qb1#
        • 2.Qe4#
      • 1...Kxe6!
    • 1.Qe4+?
      • 1...Kxg4
        • 2.Be6#
      • 1...Kxe4!
  • Keys
    • 1.Qh1!
      • 1...Kxg4
        • 2.Be6#
      • 1...Kxg6
        • 2.Qe4#
        • 2.Qb1#
      • 1...Bxg4
        • 2.Qb1#
      • 1...Bxg6
        • 2.Se3#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK,XS(G)::QAB(A)
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(d);S_FLIGHT::B(J)
      • Refutation
        • K(d);S_FLIGHT,XP(I)
    • Try
      • B(J);
      • Vars
        • B(e);SBLOCK,XP(I)::S(G)
      • Refutation
        • K(d);S_FLIGHT,XS(G)
    • Try
      • B(J);CHECK
      • Refutation
        • K(d);S_FLIGHT,XB(J)
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);S_FLIGHT,XS(G)::B(J)
      • Refutation
        • K(d);S_FLIGHT,XQ(A)
  • Actual
    • Q(A);
    • Vars
      • K(d);S_FLIGHT,XS(G)::B(J)
      • B(e);SBLOCK,XS(G)::QAB(A)
      • B(e);SBLOCK,XP(I)::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).