MESON Chess Problem Database

Problem Display
PID: 260927 (8/8/4k2K/2B1pR2/BP6/3P2N1/8/8 w - - 0 1)

Schmucki, A

Neue Zurcher Zeitung, 1953

8/8/4k2K/2B1pR2/BP6/3P2N1/8/8

#2

7 + 2

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Se2?
      • 1...Kd5
        • 2.Sf4#
      • 1...e4
        • 2.Sd4#
      • 1...Kxf5!
    • 1.Rf6+?
      • 1...Kd5
        • 2.Bb3#
        • 2.Bc6#
        • 2.Rd6#
      • 1...Kxf6!
  • Keys
    • 1.Sh5!
      • 1...Kd5
        • 2.Sf4#
      • 1...Kxf5
        • 2.Bd7#
      • 1...e4
        • 2.Sg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • K(b);N_GUARD,P_SPINP(a),S_FLIGHT::S(B)
        • P(a);N_GUARD::S(B)
      • Refutation
        • K(b);S_FLIGHT,XR(F)
    • Try
      • R(F);CHECK
      • Refutation
        • K(b);P-FLIGHT,XR(F)
  • Actual
    • S(B);
    • Vars
      • K(b);N_GUARD,P_SPINP(a),S_FLIGHT::S(B)
      • K(b);N_GUARD,S_FLIGHT,XR(F)::B(C)
      • P(a);::S(B)
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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).