MESON Chess Problem Database

Problem Display
PID: 69428 (n2b4/3R1K2/1p3P2/1QpP2BR/3kp1N1/2pp4/2n5/5B2 w - - 0 1)

Anonymous

4th Prize, Chess Monthly, 1891-1895

n2b4/3R1K2/1p3P2/1QpP2BR/3kp1N1/2pp4/2n5/5B2

#2

9 + 9

5669 Tidsskrift for Skak 1895

SOLUTION

  • SOUND
  • Sets
    • 1...Bxf6
      • 2.Bxf6#
    • 1...Sa1
      • 2.Be3#
    • 1...Se1
      • 2.Be3#
    • 1...Sa3
      • 2.Be3#
    • 1...Se3
      • 2.Bxe3#
    • 1...Sb4
      • 2.Be3#
    • 1...d2
      • 2.Qc4#
    • 1...e3
      • 2.Qxd3#
  • Tries
    • 1.Bxd3?
      • threat
        • 2.Qc4#
      • 1...c4
        • 2.Qxc4#
      • 1...Sa3
        • 2.Be3#
      • 1...Se3
        • 2.Bxe3#
      • 1...exd3!
  • Keys
    • 1.d6!
      • 1...Kd5
        • 2.Be3#
      • 1...Bxf6
        • 2.Bxf6#
      • 1...e3
        • 2.Qxd3#
      • 1...Bc7
        • 2.dxc7#
      • 1...Be7
        • 2.dxe7#
      • 1...Sa1
        • 2.Be3#
      • 1...Se1
        • 2.Be3#
      • 1...Sa3
        • 2.Be3#
      • 1...Se3
        • 2.Bxe3#
      • 1...Sb4
        • 2.Be3#
      • 1...Sc7
        • 2.dxc7#
      • 1...d2
        • 2.Qc4#
      • 1...c4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • B(i);OGATE,XP(G)::B(E),XB(i)
    • S(a);N_GUARD::B(E)
    • S(a);N_GUARD::B(E),XS(a)
    • P(c);::QAR1(C)
    • P(e);N_GUARD::QAR1(C),XP(c)
  • Tries
    • Try
      • B(A);XP(c)
      • Threat
        • QAR1(C)
      • Vars
        • P(f);::QAR1(C),XP(f)
        • S(a);N_GUARD::B(E)
        • S(a);N_GUARD::B(E),XS(a)
      • Refutation
        • P(e);XB(A)
  • Actual
    • P(D);
    • Vars
      • K(d);P-FLIGHT,P_SPINP(f)::R(F)+B(E)
      • B(i);OGATE,XP(G)::B(E),XB(i)
      • P(e);N_GUARD::QAR1(C),XP(c)
      • B(i);OGATE::R(H)+P(D),XB(i)
      • S(a);N_GUARD::B(E)
      • S(a);N_GUARD::B(E),XS(a)
      • S(h);OGATE::R(H)+P(D),XS(h)
      • P(c);::QAR1(C)
      • P(f);OGATE,SBLOCK::QAB1(C)
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).