MESON Chess Problem Database

Problem Display
PID: 153113 (8/3p4/2p3B1/6P1/2N2N2/QpKpPk2/8/4B3 w - - 0 1)

Vilkauskas, Antanas

Sachmatija, 2002

8/3p4/2p3B1/6P1/2N2N2/QpKpPk2/8/4B3

#2

8 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Kxd3?
      • threat
        • 2.Se5#
        • 2.Bh5#
      • 1...d6
        • 2.Bh5#
      • 1...Kg4!
    • 1.Qc1?
      • threat
        • 2.Se5#
        • 2.Qd1#
      • 1...d2
        • 2.Qd1#
      • 1...d6
        • 2.Qd1#
      • 1...Kg4!
    • 1.Qb2?
      • threat
        • 2.Qg2#
      • 1...Kg4
        • 2.Qg2#
      • 1...d2!
    • 1.Qc5?
      • threat
        • 2.Se5#
      • 1...Kg4
        • 2.Bh5#
      • 1...d6!
  • Keys
    • 1.Qe7!
      • threat
        • 2.Bh5#
      • 1...Kg4
        • 2.Se5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT,XP(b)
      • Threat
        • DUALS(2)
      • Vars
        • P(e);::B(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(B);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);::QAB(B)
        • P(e);::QAB(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(B);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);S_FLIGHT::QAR2(B)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Threat
        • S(E)
      • Vars
        • K(c);S_FLIGHT::B(H)
      • Refutation
        • P(e);
  • Actual
    • Q(B);
    • Threat
      • B(H)
    • Vars
      • K(c);S_FLIGHT::S(E)
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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).