MESON Chess Problem Database

Problem Display
PID: 164741 (8/1p6/5B2/R7/1p2p3/1K3p2/PPpN4/k1r5 w - - 0 1)

Palkoska, Emil

Schweizerische Arbeiter Schachzeitung, 1902

8/1p6/5B2/R7/1p2p3/1K3p2/PPpN4/k1r5

#2

6 + 7

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Kc4?
      • threat
        • 2.b3#
      • 1...Rb1
        • 2.Sb3#
      • 1...b3
        • 2.axb3#
      • 1...b5+!
    • 1.a3?
      • threat
        • 2.axb4#
      • 1...bxa3
        • 2.Rxa3#
        • 2.bxa3#
      • 1...b6!
  • Keys
    • 1.Kxb4!
      • threat
        • 2.b3#
      • 1...Rb1
        • 2.Sb3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Threat
        • B(F)+P(B)
      • Vars
        • R(b);SBLOCK::S(C)
        • P(e);OGATE::R(E)+P(A),XP(e)
      • Refutation
        • P(g);CHECK
    • Try
      • P(A);
      • Threat
        • R(E)+P(A),XP(e)
      • Refutation
        • P(g);
  • Actual
    • K(D);P-FLIGHT,XP(e)
    • Threat
      • B(F)+P(B)
    • Vars
      • R(b);P_PINP(B),SBLOCK::S(C)
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).