MESON Chess Problem Database

Problem Display
PID: 17596 (8/3pKN1B/p2P2rp/Rb2pk1n/p1P2b2/P4Qp1/4N1P1/8 w - - 0 1)

Kardos, Tivadar

3rd HM., El Ajedrez Espanol, 1948

8/3pKN1B/p2P2rp/Rb2pk1n/p1P2b2/P4Qp1/4N1P1/8

#2

10 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc4
      • 2.Sd4#
      • 2.Rxe5#
    • 1...Bc6
      • 2.Sd4#
      • 2.Rxe5#
    • 1...Sf6
      • 2.Sxg3#
    • 1...Sg7
      • 2.Sxg3#
    • 1...e4
      • 2.Sd4#
  • Tries
    • 1.cxb5?
      • 1...Sf6
        • 2.Sxg3#
      • 1...Sg7
        • 2.Sxg3#
      • 1...e4
        • 2.Sd4#
        • 2.bxa6#
        • 2.b6#
      • 1...axb5!
  • Keys
    • 1.Sxe5!
      • 1...Kxe5
        • 2.Qd5#
      • 1...Kg5
        • 2.Qg4#
      • 1...Bxc4
        • 2.Sxc4#
      • 1...Sf6
        • 2.Qxf4#
      • 1...Bc6
        • 2.Sxc6#
      • 1...Sg7
        • 2.Qxf4#

There are these versions: 17597

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • S(g);N_GUARD::S(A),XP(a)
    • P(e);N_GUARD::S(A)
  • Tries
    • Try
      • P(E);XB(d)
      • Vars
        • S(g);N_GUARD::S(A),XP(a)
      • Refutation
        • P(h);XP(E)
  • Actual
    • S(I);XP(e)
    • Vars
      • K(f);N_SPINB(c),N_SPINR(i),OGATEB,P-FLIGHT,P_SPINB(d),XS(I)::QAR1(D)
      • K(f);N_SPINB(c),N_SPINR(i),P-FLIGHT::QAR1(D)
      • B(d);XP(E)::R(F)+S(I),XB(d)
      • S(g);N_GUARD::QAR1(D),XB(c)
      • B(d);::R(F)+S(I),XB(d)
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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).