MESON Chess Problem Database

Problem Display
PID: 5088 (b7/8/8/1RNPR3/3k4/6K1/8/1B2B3 w - - 0 1)

Kosek, Wojtech

Ceske listy sachove, 1899

b7/8/8/1RNPR3/3k4/6K1/8/1B2B3

#2

7 + 2

5501 Chess Cameos 1936

SOLUTION

  • SOUND
  • Tries
    • 1.Sb3+?
      • 1...Kc4
        • 2.Rb4#
      • 1...Kxe5!
    • 1.Sd3?
      • threat
        • 2.Rb4#
      • 1...Kc4
        • 2.Rb4#
      • 1...Bxd5!
    • 1.Se6+?
      • 1...Kc4
        • 2.Rb4#
      • 1...Kxe5!
    • 1.Sd7?
      • threat
        • 2.Rb4#
        • 2.Re4#
      • 1...Kc4
        • 2.Rb4#
      • 1...Bxd5!
  • Keys
    • 1.Sb7!
      • threat
        • 2.Re4#
      • 1...Kc4
        • 2.Rb4#
      • 1...Kxe5
        • 2.Bc3#

There are these versions: 93811

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT,XR(G)
    • Try
      • S(E);
      • Threat
        • R(D)
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • B(b);XP(F)
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • K(a);S_FLIGHT,XR(G)
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(a);P-FLIGHT::R1(D)
      • Refutation
        • B(b);XP(F)
  • Actual
    • S(E);
    • Threat
      • R1(G)
    • Vars
      • K(a);P-FLIGHT::R1(D)
      • K(a);S_FLIGHT,XR(G)::B(B)
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).