MESON Chess Problem Database

Problem Display
PID: 40014 (B1b2R1b/n1NQ2np/1K1N3r/2P1kPPp/1R6/8/1rpPP3/Bq6 w - - 0 1)

Lindner, Laszlo

Tijdschrift vd NSB, 1935

B1b2R1b/n1NQ2np/1K1N3r/2P1kPPp/1R6/8/1rpPP3/Bq6

#2

13 + 11

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Qd1
      • 2.Bxb2#
    • 1...Qe1
      • 2.Bxb2#
    • 1...Qf1
      • 2.Bxb2#
    • 1...Qh1
      • 2.Bxb2#
    • 1...Rxd6+
      • 2.Qxd6#
    • 1...Sb5
      • 2.Re4#
    • 1...Sc6
      • 2.Sf7#
    • 1...Sxf5
      • 2.Rxf5#
  • Keys
    • 1.e3!
      • threat
        • 2.d4#
      • 1...Rxd6+
        • 2.Qxd6#
      • 1...Sxf5
        • 2.Rxf5#
      • 1...Qd1
        • 2.Bxb2#
      • 1...Sb5
        • 2.Re4#
      • 1...Sc6
        • 2.Sf7#
      • 1...Se6
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • Q(a);N_GUARD::B(A),XR(b)
    • R(f);CHECK,OGATE,XS(I)::QAB1(K),XR(f)
    • S(g);N_PINR(D)::R1(D)
    • S(g);N_PINS(I)::S(I)
    • S(h);OGATE,XP(F)::R1(M),XS(h)
  • Actual
    • P(C);
    • Threat
      • P(B)
    • Vars
      • R(f);CHECK,OGATE,XS(I)::QAB1(K),XR(f)
      • S(h);OGATE,XP(F)::R1(M),XS(h)
      • Q(a);N_GUARD::B(A),XR(b)
      • S(g);N_PINR(D)::R1(D)
      • S(g);N_PINS(I)::S(I)
      • S(h);N_PINS(I)::S(I)
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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).