Problem Display
PID: 42944 (2bB4/5N2/4p2p/2p1p2k/Rb2N3/7P/2nPpP2/1BQ3RK w - - 0 1)

Muller, Dieter

1st Prize, Gazeta Czestochowska, 1985

2bB4/5N2/4p2p/2p1p2k/Rb2N3/7P/2nPpP2/1BQ3RK

#2

11 + 9


3748 FIDE Album (1983-1985) 1992

SOLUTION


  • SOUND
  • Sets
    • 1...Bxd2
      • 2.Sf6#
    • 1...Ba3
      • 2.Sf6#
    • 1...Bc3
      • 2.Sf6#
    • 1...Ba5
      • 2.Sf6#
    • 1...Sa1
      • 2.Sg3#
    • 1...Se1
      • 2.Sg3#
    • 1...Sa3
      • 2.Sg3#
    • 1...Se3
      • 2.Sg3#
    • 1...Sd4
      • 2.Sg3#
    • 1...e1B
      • 2.Qd1#
  • Tries
    • 1.Qa3?
      • threat
        • 2.Qf3#
      • 1...Bxa3
        • 2.Sf6#
      • 1...Sxa3
        • 2.Sg3#
      • 1...Bc3
        • 2.Sf6#
      • 1...Se1
        • 2.Sg3#
      • 1...Se3
        • 2.Sg3#
      • 1...Sd4
        • 2.Sg3#
      • 1...e1S!
    • 1.Qe1?
      • threat
        • 2.Qxe2#
      • 1...Sxe1
        • 2.Sg3#
      • 1...Se3
        • 2.Sg3#
      • 1...Sd4
        • 2.Sg3#
      • 1...Ba6!
    • 1.d3?
      • threat
        • 2.Qxh6#
      • 1...Bd2
        • 2.Sf6#
      • 1...Se3!
    • 1.d4?
      • threat
        • 2.Qxh6#
      • 1...Se3
        • 2.Sg3#
      • 1...Bd2!
  • Keys
    • 1.Qb2!
      • threat
        • 2.Qxe5#
      • 1...Bxd2
        • 2.Sf6#
      • 1...Bc3
        • 2.Sf6#
      • 1...Se3
        • 2.Sg3#
      • 1...Sd4
        • 2.Sg3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • B(c);XP(E)::S(I)
    • B(c);::S(I)
    • S(a);::S(I)
    • P(b);OGATEB::QAB(B)
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAB(B)
      • Vars
        • B(c);XQ(B)::S(I)
        • S(a);XQ(B)::S(I)
        • B(c);::S(I)
        • S(a);::S(I)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Threat
        • QAB(B),XP(b)
      • Vars
        • S(a);XQ(B)::S(I)
        • S(a);::S(I)
      • Refutation
        • B(i);
    • Try
      • P(E);
      • Threat
        • QAR1(B),XP(h)
      • Vars
        • B(c);::S(I)
      • Refutation
        • S(a);
    • Try
      • P(E);
      • Threat
        • QAR1(B),XP(h)
      • Vars
        • S(a);::S(I)
      • Refutation
        • B(c);
  • Actual
    • Q(B);
    • Threat
      • QAR(B),XP(e)
    • Vars
      • B(c);XP(E)::S(I)
      • B(c);::S(I)
      • S(a);::S(I)


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).