MESON Chess Problem Database

Problem Display
PID: 27366 (1Kn1b3/2Q5/3pP3/2pk4/3PR3/1P6/1nr1P1BB/2b5 w - - 0 1)

Vukcevich, Milan Radoje

4th Prize, StrateGems, 2001

1Kn1b3/2Q5/3pP3/2pk4/3PR3/1P6/1nr1P1BB/2b5

#2

9 + 8

145 StrateGems 2003
23 Die Schwalbe 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bh5
      • 2.Qb7#
    • 1...Bg6
      • 2.Qb7#
    • 1...Bf7
      • 2.Qb7#
    • 1...Sb6
      • 2.Qxd6#
    • 1...Sa7
      • 2.Qxd6#
    • 1...Se7
      • 2.Qxd6#
    • 1...cxd4
      • 2.Re3#
      • 2.Re5#
  • Tries
    • 1.Bg1?
      • threat
        • 2.Re5#
      • 1...cxd4
        • 2.Re3#
      • 1...Be3!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Re3#
      • 1...Kc6
        • 2.Qb7#
      • 1...Rxe2
        • 2.Rxe2#
      • 1...cxd4
        • 2.Re5#
      • 1...Be3
        • 2.Rxe3#
      • 1...Bh5
        • 2.Qb7#
      • 1...Bg6
        • 2.Qb7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • B(h);N_GUARD::QAB(H)
    • S(g);N_GUARD::QAR1(H),XP(f)
  • Tries
    • Try
      • B(C);
      • Threat
        • B(B)+R(F),DCHECK
      • Vars
        • P(d);SBLOCK,XP(E)::B(B)+R(F)
      • Refutation
        • B(a);
  • Actual
    • Q(H);
    • Threat
      • B(B)+R(F)
    • Vars
      • K(e);S_FLIGHT::QAB1(H)
      • R(c);OGATE,XP(A)::B(B)+R(F),XR(c)
      • P(d);SBLOCK,XP(E)::B(B)+R(F),DCHECK
      • B(a);::B(B)+R(F),XB(a)
      • B(h);N_GUARD::QAB(H)
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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).