MESON Chess Problem Database

Problem Display
PID: 222508 (Qb6/2n5/1p4p1/3b4/1B1kNP2/3p4/n2P1KB1/2R5 w - - 0 1)

Kaiser, Julius Adam

1st Prize, Louisville Southern Trade Gazette, 1884

Qb6/2n5/1p4p1/3b4/1B1kNP2/3p4/n2P1KB1/2R5

#2

8 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe4
      • 2.Qxe4#
    • 1...Ba7
      • 2.Qh8#
    • 1...Sxb4
      • 2.Qa1#
    • 1...b5
      • 2.Bc5#
  • Keys
    • 1.Sd6!
      • 1...Bxg2
        • 2.Rc4#
      • 1...Bxa8
        • 2.Rc4#
      • 1...Sxc1
        • 2.Qa1#
      • 1...Sxb4
        • 2.Qa1#
      • 1...Sxa8
        • 2.Sb5#
      • 1...Bb3
        • 2.Qe4#
      • 1...Bf3
        • 2.Rc4#
      • 1...Bc4
        • 2.Rxc4#
        • 2.Qe4#
      • 1...Be4
        • 2.Rc4#
        • 2.Qxe4#
      • 1...Bc6
        • 2.Rc4#
      • 1...Be6
        • 2.Qe4#
      • 1...Bb7
        • 2.Rc4#
      • 1...Bf7
        • 2.Qe4#
      • 1...Bg8
        • 2.Qe4#
      • 1...Ba7
        • 2.Qh8#
      • 1...Sc3
        • 2.dxc3#
      • 1...Sb5
        • 2.Sxb5#
        • 2.Qxd5#
      • 1...Sa6
        • 2.Sb5#
        • 2.Qxd5#
      • 1...Se6
        • 2.Sb5#
        • 2.Qxd5#
      • 1...Se8
        • 2.Sb5#
        • 2.Qxd5#
      • 1...b5
        • 2.Bc5#
      • 1...g5
        • 2.Sf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 1
  • Sets
    • B(d);OGATE,XS(F)::QAR1(H),XB(d)
    • B(h);OGATE::QAB(H)
    • S(a);OGATE,XB(E)::QAB(H)
    • P(e);N_GUARD::B(E)
  • Actual
    • S(F);
    • Vars
      • B(d);N_GUARD,XB(D)::R1(A)
      • B(d);N_GUARD,XQ(H)::R1(A)
      • S(a);OGATE,XR(A)::QAB(H)
      • S(a);OGATE,XB(E)::QAB(H)
      • S(g);N_GUARD,XQ(H)::S(F)
      • B(d);OGATE::QAR1(H)
      • B(d);N_GUARD::R1(A)
      • B(h);OGATE::QAB(H)
      • S(a);OGATE::P(B),XS(a)
      • P(e);N_GUARD::B(E)
      • P(f);N_GUARD::S(F)
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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).