MESON Chess Problem Database

Problem Display
PID: 104590 (4bB2/1K2P1pP/2p1k1p1/4P1p1/2PP2P1/1P1BQ3/8/8 w - - 0 1)

Stojnic, Dragan

Mezija, 1999

4bB2/1K2P1pP/2p1k1p1/4P1p1/2PP2P1/1P1BQ3/8/8

#2

11 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qf3?
      • 1...Kd7
        • 2.Qxc6#
      • 1...Bf7
        • 2.Qxc6#
      • 1...c5
        • 2.Qd5#
      • 1...Bd7!
    • 1.c5?
      • 1...Kd5
        • 2.Bc4#
      • 1...Kd7
        • 2.e6#
      • 1...Kf7
        • 2.Bc4#
      • 1...Bd7
        • 2.Bc4#
      • 1...Bf7!
  • Keys
    • 1.Qe4!
      • 1...Kd7
        • 2.Qxc6#
      • 1...Kf7
        • 2.Qxg6#
      • 1...Bd7
        • 2.Qxg6#
      • 1...Bf7
        • 2.Qxc6#
      • 1...c5
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • K(c);S_FLIGHT::QAB1(C),XP(b)
        • B(f);N_GUARD,SBLOCK::QAR2(C),XP(b)
        • P(b);N_GUARD::QAB1(C)
      • Refutation
        • B(f);
    • Try
      • P(D);
      • Vars
        • K(c);S_FLIGHT::B(B)
        • K(c);OGATE,S_FLIGHT::P(G)
        • B(f);SBLOCK::B(B)
      • Refutation
        • B(f);
  • Actual
    • Q(C);
    • Vars
      • K(c);S_FLIGHT::QAB1(C),XP(b)
      • K(c);S_FLIGHT::QAB1(C),XP(d)
      • B(f);N_GUARD,SBLOCK::QAR2(C),XP(d)
      • B(f);N_GUARD,SBLOCK::QAR2(C),XP(b)
      • P(b);N_GUARD::QAB1(C)
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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).