Problem Display
PID: 189692 (3N4/2K5/4R3/3k1pP1/8/3B4/8/8 w - - 0 1)

Letzin, Gustav

Deutsche Arbeiter Schachzeitung, 1912

3N4/2K5/4R3/3k1pP1/8/3B4/8/8

#2

5 + 2


5454 Near Snap 2019
6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Sc6!
      • threat
        • 2.Re5#
      • 1...Kc5
        • 2.Re5#
      • 1...Kxe6
        • 2.Bc4#

Anticipated by 224631(1888), 22278(1899), 187622(1909)

This anticipates 231601(1927), 163985(2013)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • R1(C)
    • Vars
      • K(a);P-FLIGHT::R(C)
      • K(a);S_FLIGHT,XR(C)::B(A)


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).