MESON Chess Problem Database

Problem Display
PID: 190199 (8/4K1p1/n7/1Qp2p1r/p1Pk4/1b4P1/3P1N2/3RR3 w - - 0 1)

Brody, Miklos

Magyar Sakkujsag, 1913

8/4K1p1/n7/1Qp2p1r/p1Pk4/1b4P1/3P1N2/3RR3

#2

8 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Re4#
  • Tries
    • 1.Qxb3?
      • threat
        • 2.Qc3#
        • 2.Qd3#
      • 1...Sb4
        • 2.Qc3#
      • 1...axb3!
  • Keys
    • 1.Re5!
      • threat
        • 2.Rd5#
      • 1...Kxe5
        • 2.d4#
      • 1...Bxc4
        • 2.Qb2#
      • 1...Sb4
        • 2.Qxc5#
      • 1...Sc7
        • 2.Qxc5#
      • 1...f4
        • 2.Re4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::R1(B)
  • Tries
    • Try
      • Q(G);XB(a)
      • Threat
        • DUALS(2)
      • Vars
        • S(g);::QAB1(G)
      • Refutation
        • P(b);XQ(G)
  • Actual
    • R(B);
    • Threat
      • R1(B)
    • Vars
      • K(c);OGATE,P_SPINP(d),S_FLIGHT,XR(B)::P(C)
      • B(a);OGATE,SBLOCK,XP(F)::QAB(G)
      • S(g);N_GUARD::QAB1(G),XP(d)
      • P(e);N_GUARD::R1(B)
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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).