MESON Chess Problem Database

Problem Display
PID: 203784 (2B5/k1B2b2/1NpQ4/5r1R/Kp3p2/1pb1nq2/1P6/R7 w - - 0 1)

Ellerman, Arnoldo

Brisbane Courier, 1933

2B5/k1B2b2/1NpQ4/5r1R/Kp3p2/1pb1nq2/1P6/R7

#2

8 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ra5+
      • 2.Rxa5#
    • 1...Rf6
      • 2.Ra5#
    • 1...Be5
      • 2.Kxb4#
    • 1...Sd5
      • 2.Kxb3#
    • 1...c5
      • 2.Kb5#
      • 2.Bb8#
  • Keys
    • 1.Bd8!
      • threat
        • 2.Qc7#
      • 1...Ra5+
        • 2.Rxa5#
      • 1...Be5
        • 2.Kxb4#
      • 1...Sd5
        • 2.Kxb3#
      • 1...c5
        • 2.Kb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(g);CHECK,OGATE::R(D),XR(g)
    • R(g);OGATE::R(D)
    • B(b);::R(A)+K(C),XP(e)
    • S(c);::R(A)+K(C),XP(a)
  • Actual
    • B(G);
    • Threat
      • QAR2(F)
    • Vars
      • R(g);CHECK,OGATE::R(D),XR(g)
      • B(b);::R(A)+K(C),XP(e)
      • S(c);::R(A)+K(C),XP(a)
      • P(h);::R(A)+K(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).