MESON Chess Problem Database

Problem Display
PID: 227450 (8/8/8/1p3p1B/1P3p1p/1R2PP1p/3N1k1b/2KR4 w - - 0 1)

Votruba, Otakar

5th Prize, 64 Shakhmatnoe obozrenie, 1926

8/8/8/1p3p1B/1P3p1p/1R2PP1p/3N1k1b/2KR4

#2

8 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rb2!
      • 1...Ke2
        • 2.Sf1#
        • 2.Sc4#
      • 1...Kg2
        • 2.Se4#
      • 1...Kxe3
        • 2.Sf1#
      • 1...Kg3
        • 2.Sf1#
      • 1...fxe3
        • 2.Se4#
      • 1...Bg1
        • 2.Sf1#
      • 1...Bg3
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(D);
    • Vars
      • K(a);P-FLIGHT::R(D)+S(C)
      • K(a);S_FLIGHT,XP(E)::S(C)
      • K(a);S_FLIGHT::S(C)
      • P(d);SBLOCK,XP(E)::R(D)+S(C),DCHECK
      • B(b);SBLOCK::R(D)+S(C)
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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).