MESON Chess Problem Database

Problem Display
PID: 267612 (5B2/1K1N4/n4b2/1B1k1P1R/2R1p3/4P3/1n6/8 w - - 0 1)

Thibaud, M

diagrammes, 1976

5B2/1K1N4/n4b2/1B1k1P1R/2R1p3/4P3/1n6/8

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Rxd4#
    • 1...Bh4
      • 2.Rd4#
    • 1...Be5
      • 2.Sb6#
    • 1...Bg5
      • 2.Rd4#
    • 1...Be7
      • 2.Rd4#
    • 1...Bd8
      • 2.Rd4#
    • 1...Sxc4
      • 2.Bc6#
    • 1...Sb4
      • 2.Rc5#
    • 1...Sc5+
      • 2.Rxc5#
    • 1...Sc7
      • 2.Rc5#
    • 1...Sb8
      • 2.Rc5#
  • Keys
    • 1.Rc6!
      • threat
        • 2.Rd6#
      • 1...Sc5+
        • 2.Rxc5#
      • 1...Be5
        • 2.Sb6#
      • 1...Be7
        • 2.f6#
      • 1...Sc4
        • 2.Bxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • B(e);N_GUARD::R1(B),XB(e)
    • B(e);N_GUARD::R1(B)
    • B(e);SBLOCK::S(G)
    • S(a);SBLOCK,XR(B)::B(C)
    • S(d);N_GUARD::R1(B)
    • S(d);CHECK,N_GUARD::R1(B),XS(d)
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • S(d);CHECK,N_GUARD::R1(B),XS(d)
      • B(e);SBLOCK::S(G)
      • B(e);OGATE::R(E)+P(D)
      • S(a);N_GUARD::B(C),XS(a)
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).