MESON Chess Problem Database

Problem Display
PID: 85316 (8/8/8/5PK1/b7/RB4Pk/1R5P/6B1 w - - 0 1)

Zheltonozhko, Vladimir Ivanovich

Uralski Skazi, 1990

8/8/8/5PK1/b7/RB4Pk/1R5P/6B1

#2

8 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bc4?
      • threat
        • 2.Bf1#
      • 1...Bb5
        • 2.g4#
      • 1...Bc6!
    • 1.Bd5?
      • threat
        • 2.Bg2#
      • 1...Bc6
        • 2.g4#
      • 1...Bc2!
  • Keys
    • 1.g4!
      • threat
        • 2.Bxa4#
      • 1...Bxb3
        • 2.Raxb3#
      • 1...Bb5
        • 2.Bc4#
      • 1...Bc6
        • 2.Bd5#
      • 1...Bd7
        • 2.Bd1#
        • 2.Ba2#
        • 2.Ba4#
        • 2.Bc4#
        • 2.Bd5#
        • 2.Be6#
        • 2.Bf7#
        • 2.Bg8#
      • 1...Be8
        • 2.Bd1#
        • 2.Ba2#
        • 2.Ba4#
        • 2.Bc4#
        • 2.Bd5#
        • 2.Be6#
        • 2.Bf7#
        • 2.Bg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • B(E)
      • Vars
        • B(b);N_GUARD::R(D)+P(F)
      • Refutation
        • B(b);
    • Try
      • B(E);
      • Threat
        • B(E)
      • Vars
        • B(b);N_GUARD::R(D)+P(F)
      • Refutation
        • B(b);
  • Actual
    • P(F);
    • Threat
      • R(D)+B(E),XB(b)
    • Vars
      • B(b);OGATE,P_SPINB(b),XB(E)::R(D),XB(b)
      • B(b);N_GUARD::R(D)+B(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).