MESON Chess Problem Database

Problem Display
PID: 171059 (b2B3K/1R1P1k1N/4p2R/1Q1n4/4n3/8/B7/3r4 w - - 0 1)

Pachl, Franz

1st HM., Israel Ring Ty., 1990

b2B3K/1R1P1k1N/4p2R/1Q1n4/4n3/8/B7/3r4

#2

8 + 6

721 Variantim 1992

SOLUTION

  • SOUND
  • Sets
    • 1...Sc3
      • 2.Bxe6#
      • 2.Qh5#
    • 1...Se3
      • 2.Bxe6#
      • 2.Qh5#
    • 1...Sb4
      • 2.Bxe6#
      • 2.Qh5#
    • 1...Sb6
      • 2.Bxe6#
      • 2.Qh5#
    • 1...Sc7
      • 2.Qh5#
    • 1...Se7
      • 2.Bxe6#
  • Tries
    • 1.Bg5?
      • threat
        • 2.d8S#
      • 1...Se7
        • 2.Bxe6#
      • 1...Sc7!
    • 1.Bf6?
      • threat
        • 2.d8S#
      • 1...Sc7
        • 2.Qh5#
      • 1...Se7!
  • Keys
    • 1.Bh4!
      • threat
        • 2.d8S#
      • 1...Sc7
        • 2.Qh5#
      • 1...Se7
        • 2.Bxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);OGATE,P_SPINP(d)::QAB(B)
    • S(c);OGATE,P_SPINP(d)::B(A),XP(d)
  • Tries
    • Try
      • B(G);
      • Threat
        • P=S
      • Vars
        • S(c);OGATE,P_SPINP(d)::B(A),XP(d)
      • Refutation
        • S(c);P_SPINP(d)
    • Try
      • B(G);
      • Threat
        • P=S
      • Vars
        • S(c);OGATE,P_SPINP(d)::QAB(B)
      • Refutation
        • S(c);P_SPINP(d)
  • Actual
    • B(G);
    • Threat
      • P=S
    • Vars
      • S(c);OGATE,P_SPINP(d)::QAB(B)
      • S(c);OGATE,P_SPINP(d)::B(A),XP(d)
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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).