MESON Chess Problem Database

Problem Display
PID: 95370 (R4B2/1K6/pPP5/3B4/NN6/k1rb3R/pp6/2nQb3 w - - 0 1)

Grzankowski, Waclaw

Sachsische Zeitung, 1987

R4B2/1K6/pPP5/3B4/NN6/k1rb3R/pp6/2nQb3

#2

10 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Bf1
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Be2
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Bc4
      • 2.Sd3#
      • 2.Sxa6#
    • 1...Be4
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Bb5
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Bf5
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Bg6
      • 2.Sxa2#
      • 2.Sxa6#
    • 1...Bh7
      • 2.Sxa2#
      • 2.Sxa6#
  • Keys
    • 1.Rxa6!
      • threat
        • 2.Sc2#
      • 1...Bxa6+
        • 2.Sxa6#
      • 1...Rc2
        • 2.Sxc2#
      • 1...Rc4
        • 2.Sc3#
      • 1...Bc2
        • 2.Sxa2#
        • 2.Sxc2#
      • 1...Bc4
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(I);XP(h)
    • Threat
      • B(J)+S(D),DCHECK
    • Vars
      • B(g);CHECK,P_SPINR(f),XR(I)::B(J)+S(D),XB(g)
      • R(f);P_SPINB(g)::B(J)+S(D),DCHECK,XR(f)
      • R(f);P_SPINB(g)::R(I)+S(C)
      • B(g);P_SPINR(f)::B(J)+S(D)
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).