MESON Chess Problem Database

Problem Display
PID: 130613 (8/4p3/3PpPp1/Bp2K3/P1k1N2R/Pp1p2P1/3P4/4b3 w - - 0 1)

Rogoshin, Fyodor Ivanovich

Slovensky Dennik, 1994

8/4p3/3PpPp1/Bp2K3/P1k1N2R/Pp1p2P1/3P4/4b3

#2

10 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bb6?
      • threat
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sc5#
        • 2.Sg5#
      • 1...Bxg3+
        • 2.Sxg3#
      • 1...exd6+
        • 2.Sxd6#
      • 1...exf6+
        • 2.Sxf6#
      • 1...bxa4
        • 2.Sc3#
      • 1...b2
        • 2.Sc5#
      • 1...Bf2
        • 2.Sxf2#
      • 1...g5
        • 2.Sxg5#
      • 1...Bxd2!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sc5#
        • 2.Sg5#
      • 1...Bxg3+
        • 2.Sxg3#
      • 1...exd6+
        • 2.Sxd6#
      • 1...exf6+
        • 2.Sxf6#
      • 1...Bxd2
        • 2.Sxd2#
      • 1...bxa4
        • 2.Sc3#
      • 1...b2
        • 2.Sc5#
      • 1...Bf2
        • 2.Sxf2#
      • 1...g5
        • 2.Sxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(G);
      • Threat
        • DUALS(4)
      • Vars
        • B(a);CHECK,XP(C)::R(F)+S(E),XB(a)
        • P(h);CHECK,XP(I)::R(F)+S(E),DCHECK,XP(h)
        • P(h);CHECK,XP(J)::R(F)+S(E),XP(h)
        • P(e);XP(D)::R(F)+S(E)
        • P(b);::R(F)+S(E)
        • B(a);::R(F)+S(E),XB(a)
        • P(g);::R(F)+S(E),XP(g)
      • Refutation
        • B(a);XP(A)
  • Actual
    • B(G);
    • Threat
      • DUALS(4)
    • Vars
      • B(a);CHECK,XP(C)::R(F)+S(E),XB(a)
      • P(h);CHECK,XP(I)::R(F)+S(E),DCHECK,XP(h)
      • P(h);CHECK,XP(J)::R(F)+S(E),XP(h)
      • B(a);XP(A)::R(F)+S(E),DCHECK,XB(a)
      • P(e);XP(D)::R(F)+S(E)
      • P(b);::R(F)+S(E)
      • B(a);::R(F)+S(E),XB(a)
      • P(g);::R(F)+S(E),XP(g)
HTML5 logo

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).