MESON Chess Problem Database

Problem Display
PID: 16952 (1BK5/1P6/B2p3N/b1pk1P1b/Qp4pR/p2NP3/5P2/3R4 w - - 0 1)

Banyai, Jozsef

2nd Prize, Radio Ujsag, 1944

1BK5/1P6/B2p3N/b1pk1P1b/Qp4pR/p2NP3/5P2/3R4

#2

12 + 8

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

SOLUTION

  • SOUND
  • Sets
    • 1...b3
      • 2.e4#
    • 1...g3
      • 2.Bc4#
  • Tries
    • 1.Sxc5+?
      • 1...Kxc5
        • 2.Qb5#
      • 1...Ke5!
    • 1.Rxg4?
      • threat
        • 2.Bc4#
      • 1...c4
        • 2.Bxc4#
        • 2.Rd4#
        • 2.Qb5#
      • 1...Bxg4!
  • Keys
    • 1.Bxd6!
      • threat
        • 2.Sxc5#
      • 1...Ke4
        • 2.Qc6#
      • 1...Kxd6
        • 2.Qd7#
      • 1...b3
        • 2.Sf4#
      • 1...g3
        • 2.Sxb4#
      • 1...c4
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);::P(D)
    • P(c);::B(H)
  • Tries
    • Try
      • S(C);CHECK,XP(e)
      • Vars
        • K(f);P-FLIGHT,XS(C)::QAR1(E)
      • Refutation
        • K(f);P-FLIGHT,P_SPINP(h)
    • Try
      • R(F);XP(c)
      • Threat
        • B(H)
      • Refutation
        • B(g);P_PINP(G),XR(F)
  • Actual
    • B(K);XP(h)
    • Threat
      • R(A)+S(C),XP(e)
    • Vars
      • K(f);P_SPINP(b),S_FLIGHT::QAB(E)
      • K(f);OGATEB,P-FLIGHT,XB(K)::QAR1(E)
      • P(b);::R(A)+S(C),DCHECK
      • P(c);::R(A)+S(C),DCHECK,XP(b)
      • P(e);::R(A)+S(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).