MESON Chess Problem Database

Problem Display
PID: 96790 (3N4/3R3K/8/q1p4R/2k4p/3p4/nQ1bn2r/r4N2 w - - 0 1)

Vukcevich, Milan Radoje

Problem (Zagreb), 1951

3N4/3R3K/8/q1p4R/2k4p/3p4/nQ1bn2r/r4N2

#2

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qb6
      • 2.Sxd2#
    • 1...Qc7
      • 2.Sxd2#
    • 1...Qxd8
      • 2.Sxd2#
    • 1...Qa3
      • 2.Sxd2#
    • 1...Qa4
      • 2.Sxd2#
    • 1...Qb5
      • 2.Sxd2#
    • 1...Qa6
      • 2.Sxd2#
    • 1...Qa7
      • 2.Sxd2#
    • 1...Qa8
      • 2.Sxd2#
    • 1...Be1
      • 2.Se3#
    • 1...Bc3
      • 2.Se3#
    • 1...Be3
      • 2.Sxe3#
    • 1...Sac3
      • 2.Sxd2#
  • Tries
    • 1.Rxc5+?
      • 1...Qxc5
        • 2.Sxd2#
      • 1...Kxc5!
  • Keys
    • 1.Sb7!
      • threat
        • 2.Sd6#
      • 1...Qc3
        • 2.Rxc5#
      • 1...Qb6
        • 2.Sxd2#
      • 1...Qc7
        • 2.Sxd2#
      • 1...Qa6
        • 2.Sxd2#
        • 2.Rxc5#
      • 1...Bc3
        • 2.Se3#
      • 1...Bf4
        • 2.Sxa5#
      • 1...Bg5
        • 2.Sxa5#
      • 1...Sac3
        • 2.Sxd2#
      • 1...Sec3
        • 2.Sxa5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 9
  • Sets
    • Q(i);N_GUARD::S(A),XB(c)
    • Q(i);N_GUARD,P_PINR(D)::S(A),XB(c)
    • Q(i);N_GUARD,XS(F)::S(A),XB(c)
    • B(c);N_GUARD::S(A)
    • B(c);N_GUARD::S(A),XB(c)
    • S(b);S_CUTQ(i)::S(A),XB(c)
  • Tries
    • Try
      • R(C);CHECK,XP(j)
      • Vars
        • Q(i);SBLOCK,XR(C)::S(A),XB(c)
      • Refutation
        • K(g);P-FLIGHT,XR(C)
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • Q(i);N_GUARD::R1(C),XP(j)
      • Q(i);N_GUARD::S(A),XB(c)
      • Q(i);N_GUARD,P_PINR(D)::S(A),XB(c)
      • B(c);N_GUARD::S(A)
      • B(c);N_GUARD::S(F),XQ(i)
      • S(b);S_CUTQ(i)::S(A),XB(c)
      • S(d);S_CUTB(c)::S(F),XQ(i)
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).