MESON Chess Problem Database

Problem Display
PID: 175506 (4R3/1p2B3/1P2b2Q/N3P3/3kBR2/8/8/1N2K3 w - - 0 1)

Schuster, Zsigmond

Pesti Naplo, 1899

4R3/1p2B3/1P2b2Q/N3P3/3kBR2/8/8/1N2K3

#2

10 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Bc5#
    • 1...Kxe5
      • 2.Qf6#
  • Tries
    • 1.Bf5+?
      • 1...Ke3
        • 2.Bc5#
      • 1...Kd5
        • 2.Qxe6#
      • 1...Kxe5!
    • 1.Bc5+?
      • 1...Kxe5
        • 2.Sc4#
        • 2.Rxe6#
        • 2.Qg5#
        • 2.Qf6#
      • 1...Kxc5!
  • Keys
    • 1.Qf8!
      • 1...Ke3
        • 2.Bc5#
      • 1...Kxe5
        • 2.Qf6#
      • 1...Ba2
        • 2.Bc5#
      • 1...Bb3
        • 2.Bc5#
      • 1...Bh3
        • 2.Bc5#
      • 1...Bc4
        • 2.Bc5#
      • 1...Bg4
        • 2.Bc5#
      • 1...Bd5
        • 2.Bc5#
      • 1...Bf5
        • 2.Bc5#
      • 1...Bd7
        • 2.Bc5#
      • 1...Bf7
        • 2.Bc5#
      • 1...Bc8
        • 2.Bc5#
      • 1...Bg8
        • 2.Bc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(I)
    • K(a);OGATEB,S_FLIGHT,XP(F)::QAB1(H)
  • Tries
    • Try
      • B(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(I)
        • K(a);P-FLIGHT::QAB1(H),XB(b)
      • Refutation
        • K(a);S_FLIGHT,XP(F)
    • Try
      • B(I);CHECK
      • Refutation
        • K(a);S_FLIGHT,XB(I)
  • Actual
    • Q(H);
    • Vars
      • K(a);S_FLIGHT::B(I)
      • K(a);OGATEB,S_FLIGHT,XP(F)::QAB1(H)
      • B(b);::B(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).