MESON Chess Problem Database

Problem Display
PID: 47143 (nbB2Rb1/1Nk1p3/1rN3QK/B7/8/8/2rp4/8 w - - 0 1)

Buchwald, Julius

Het Schaakleven, 1932

nbB2Rb1/1Nk1p3/1rN3QK/B7/8/8/2rp4/8

#2

7 + 8

5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Qd6#
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sa6#
      • 1...Bc4
        • 2.Qc6#
      • 1...Be6
        • 2.Qg3#
      • 1...e6
        • 2.Qxc2#

Anticipated by 228955(1926)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(e);N_GUARD::QAB1(C)
  • Actual
    • S(B);P_SPINQ(C)
    • Threat
      • S(B)
    • Vars
      • B(h);S_CUTR(a)::QAR1(C)
      • B(h);N_PINQ(C)::QAB(C)
      • P(e);N_PINQ(C)::QAR(C),XR(a)
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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).