MESON Chess Problem Database

Problem Display
PID: 130628 (6n1/4p3/k3K2p/3pR3/2N2p1r/p7/5B1p/1R5B w - - 0 1)

Kisis, Imants J

Sachove umeni (Ceskoslovensky sach), 1975

6n1/4p3/k3K2p/3pR3/2N2p1r/p7/5B1p/1R5B

#2

6 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...dxc4
      • 2.Bb7#
    • 1...d4
      • 2.Ra5#
  • Tries
    • 1.Kf5?
      • threat
        • 2.Re6#
      • 1...e6+
        • 2.Rxe6#
      • 1...dxc4
        • 2.Bb7#
      • 1...d4
        • 2.Ra5#
      • 1...Rh5+!
    • 1.Kd7?
      • threat
        • 2.Re6#
      • 1...dxc4
        • 2.Bb7#
      • 1...d4
        • 2.Ra5#
      • 1...e6
        • 2.Rxe6#
      • 1...Sf6+!
  • Keys
    • 1.Kf7!
      • threat
        • 2.Re6#
      • 1...dxc4
        • 2.Bb7#
      • 1...d4
        • 2.Ra5#
      • 1...e6
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(e);OGATE,XS(D)::B(B)
    • P(e);OGATE::R1(E)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Threat
        • R(E)
      • Vars
        • P(h);CHECK::R(E),XP(h)
        • P(e);OGATE,XS(D)::B(B)
        • P(e);OGATE::R1(E)
      • Refutation
        • R(d);CHECK
    • Try
      • K(F);S_FLIGHT
      • Threat
        • R(E)
      • Vars
        • P(e);OGATE,XS(D)::B(B)
        • P(e);OGATE::R1(E)
        • P(h);::R(E),XP(h)
      • Refutation
        • S(i);CHECK
  • Actual
    • K(F);S_FLIGHT
    • Threat
      • R(E)
    • Vars
      • P(e);OGATE,XS(D)::B(B)
      • P(e);OGATE::R1(E)
      • P(h);::R(E),XP(h)
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).