MESON Chess Problem Database

Problem Display
PID: 79789 (2Q5/r1bR1b1B/1p2rPn1/1p5N/1R1PkpK1/3p4/3P4/8 w - - 0 1)

Pituk, Alexander

Magyar Hirlap, 1929

2Q5/r1bR1b1B/1p2rPn1/1p5N/1R1PkpK1/3p4/3P4/8

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.d5#
    • 1...Rxf6
      • 2.Sxf6#
    • 1...Bd6
      • 2.Qc6#
    • 1...Bg8
      • 2.Bxg6#
  • Keys
    • 1.Rd6!
      • 1...Rxd6
        • 2.Qf5#
      • 1...Rxf6
        • 2.Sxf6#
      • 1...Bxd6
        • 2.Qc6#
      • 1...Re5
        • 2.d5#
      • 1...Re7
        • 2.Qf5#
      • 1...Re8
        • 2.Qf5#
      • 1...Ra1
        • 2.Qb7#
      • 1...Ra2
        • 2.Qb7#
      • 1...Ra3
        • 2.Qb7#
      • 1...Ra4
        • 2.Qb7#
      • 1...Ra5
        • 2.Qb7#
      • 1...Ra6
        • 2.Qb7#
      • 1...Rb7
        • 2.Qxb7#
      • 1...Ra8
        • 2.Qb7#
        • 2.Qxa8#
      • 1...Bb8
        • 2.Qc6#
      • 1...Bd8
        • 2.Qc6#
      • 1...Be8
        • 2.Qxe6#
      • 1...Bg8
        • 2.Bxg6#
      • 1...f3
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • R(f);SBLOCK::R(B)+P(C)
    • R(f);XP(F)::S(E),XR(f)
    • B(i);OGATE::QAB(I)
    • B(j);N_GUARD::B(H),XS(g)
  • Actual
    • R(G);
    • Vars
      • R(f);OGATE,XR(G)::QAB1(I)
      • R(f);XP(F)::S(E),XR(f)
      • B(i);OGATE,XR(G)::QAB(I)
      • R(f);SBLOCK::R(B)+P(C)
      • R(f);OGATE::QAB1(I)
      • R(h);N_GUARD::QAB(I)
      • R(h);N_GUARD::QAB(I),XR(h)
      • B(i);OGATE::QAB(I)
      • B(j);N_GUARD::QAR2(I),XR(f)
      • B(j);N_GUARD::B(H),XS(g)
      • P(c);N_GUARD::S(E)
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).