Problem Display
PID: 193733 (4Q3/8/8/2Pk2N1/3pR1K1/1p6/1P6/8 w - - 0 1)

Laue, Kurt

Deutsche Schachzeitung, 1916

4Q3/8/8/2Pk2N1/3pR1K1/1p6/1P6/8

#2

6 + 3


6490 yacpdb 2019
5454 Near Snap 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • 1...Kc4
        • 2.Rxd4#
      • 1...Kxe4
        • 2.Sf4#
      • 1...d3
        • 2.Qa8#

Anticipated by 121315(1883)

This anticipates 213825(1926)

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(c);P_SPINP(b),S_FLIGHT::R1(B),XP(b)
      • K(c);S_FLIGHT,XR(B)::QAR(F)+S(E)
      • P(b);::QAB(F)


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).