MESON Chess Problem Database

Problem Display
PID: 229383 (3K3N/3B1p2/1p1k1p2/2Nb1p2/2R1R1n1/8/8/2B5 w - - 0 1)

Bakcsi, Gyorgy

Sachova skladba, 1988

3K3N/3B1p2/1p1k1p2/2Nb1p2/2R1R1n1/8/8/2B5

#2

7 + 7

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Bf4#
    • 1...Sh2
      • 2.Bf4#
    • 1...Sh6
      • 2.Bf4#
  • Tries
    • 1.Rcd4?
      • threat
        • 2.Sb7#
      • 1...Kxc5
        • 2.Ba3#
      • 1...bxc5
        • 2.Sxf7#
      • 1...fxe4!
    • 1.Re6+?
      • 1...fxe6
        • 2.Sf7#
      • 1...Bxe6!
  • Keys
    • 1.Red4!
      • threat
        • 2.Sxf7#
      • 1...Ke5
        • 2.Bf4#
      • 1...Se5
        • 2.Sb7#
      • 1...Sh6
        • 2.Bf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • S(a);N_GUARD::B(A)
  • Tries
    • Try
      • R(B);P_PINB(b)
      • Threat
        • S(D)
      • Vars
        • K(e);N_SPINB(b),OGATEB,S_FLIGHT,XS(D)::B(A)
        • P(d);SBLOCK,XS(D)::S(G),XP(g)
      • Refutation
        • P(c);XR(C)
    • Try
      • R(C);CHECK
      • Vars
        • P(g);XR(C)::S(G)
      • Refutation
        • B(b);XR(C)
  • Actual
    • R(C);P_PINB(b)
    • Threat
      • S(G),XP(g)
    • Vars
      • K(e);N_SPINB(b),S_FLIGHT::B(A)
      • S(a);SBLOCK::S(D)
      • S(a);N_GUARD::B(A)
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).