MESON Chess Problem Database

Problem Display
PID: 23437 (2R5/4Q3/3p4/1pbPNbN1/2Pk4/3p2n1/3Bp1B1/4K3 w - - 0 1)

Szoghy, Jozsef

1st Prize, Munkassakk, 1934

2R5/4Q3/3p4/1pbPNbN1/2Pk4/3p2n1/3Bp1B1/4K3

#2

9 + 8

3098 FIDE Album (1914-1944) (I) 1971

SOLUTION

  • SOUND
  • Sets
    • 1...Ba3
      • 2.Sef3#
    • 1...Bb4
      • 2.Sef3#
    • 1...Bb6
      • 2.Sef3#
    • 1...Ba7
      • 2.Sef3#
    • 1...Se4
      • 2.Sgf3#
    • 1...bxc4
      • 2.Sc6#
    • 1...dxe5
      • 2.Qxc5#
  • Tries
    • 1.Se6+?
      • 1...Kxe5
        • 2.Bf4#
        • 2.Qg7#
      • 1...Bxe6!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qa1#
      • 1...Kxe5
        • 2.Qg7#
      • 1...Bxa7
        • 2.Sef3#
      • 1...bxc4
        • 2.Sc6#
      • 1...dxe5
        • 2.Qxc5#
      • 1...Se4
        • 2.Sgf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • B(f);::S(F)
    • B(f);P_PINB(B)::S(F)
    • S(c);SBLOCK::S(G)
    • P(e);SBLOCK,XP(D)::S(F)
    • P(h);OGATE,SBLOCK,XS(F)::QAB1(H),XB(f)
  • Tries
    • Try
      • S(G);CHECK
      • Refutation
        • B(g);XS(G)
  • Actual
    • Q(H);P_PINB(f)
    • Threat
      • QAB(H)
    • Vars
      • K(d);N_SPINB(f),OGATEB,S_FLIGHT,XS(F)::QAB(H)
      • B(f);N_SPINB(f),XQ(H)::S(F)
      • P(e);SBLOCK,XP(D)::S(F)
      • P(h);N_GUARD,SBLOCK,XS(F)::QAB1(H),XB(f)
      • S(c);SBLOCK::S(G)
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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).