MESON Chess Problem Database

Problem Display
PID: 84195 (8/1K6/1p1P4/1k4B1/5R2/7R/8/8 w - - 0 1)

Drazkowski, Krzysztof

Ring Tournament, 1989

8/1K6/1p1P4/1k4B1/5R2/7R/8/8

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Be7?
      • threat
        • 2.Rh5#
      • 1...Kc5
        • 2.Rh5#
      • 1...Ka5!
    • 1.Bd8?
      • threat
        • 2.Rh5#
      • 1...Ka5
        • 2.Rh5#
      • 1...Kc5!
  • Keys
    • 1.Rh5!
      • threat
        • 2.Bh4#
        • 2.Bf6#
        • 2.Bh6#
        • 2.Be7#
        • 2.Bd8#
      • 1...Ka5
        • 2.Bd8#
      • 1...Kc5
        • 2.Be7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • R(A)
      • Vars
        • K(a);P-FLIGHT,P_SPINP(b)::R(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • DUALS(5)
    • Vars
      • K(a);P-FLIGHT::R(A)+B(C)
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).