Problem Display
PID: 102715 (8/B3KB1P/R7/4kpp1/3p1rp1/1p3n2/1NbRPn2/2r5 w - - 0 1)

Schmitt, Olivier

Europe Echecs, 1993

8/B3KB1P/R7/4kpp1/3p1rp1/1p3n2/1NbRPn2/2r5

#2

8 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Re4
      • 2.Bb8#
    • 1...Be4
      • 2.h8Q#
      • 2.h8B#
    • 1...Se4
      • 2.Sc4#
  • Tries
    • 1.Bc4?
      • threat
        • 2.Re6#
      • 1...Re4
        • 2.Bb8#
      • 1...Ke4!
  • Keys
    • 1.e4!
      • threat
        • 2.Re6#
      • 1...Kxe4
        • 2.Re2#
      • 1...Rxe4
        • 2.Bb8#
      • 1...Bxe4
        • 2.h8Q#
        • 2.h8B#
      • 1...Sxe4
        • 2.Sc4#
      • 1...fxe4
        • 2.Ra5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(g);SBLOCK::B(E)
    • B(b);SBLOCK::P=Q
    • S(c);SBLOCK::S(A)
  • Tries
    • Try
      • B(G);
      • Threat
        • R1(D)
      • Vars
        • R(g);SBLOCK::B(E)
      • Refutation
        • K(i);P-FLIGHT
  • Actual
    • P(C);
    • Threat
      • R1(D)
    • Vars
      • K(i);OGATEB,P-FLIGHT,XP(C)::R(B)
      • R(g);SBLOCK,XP(C)::B(E)
      • B(b);SBLOCK,XP(C)::P=Q
      • S(c);SBLOCK,XP(C)::S(A)
      • P(j);SBLOCK,XP(C)::R(D)


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).