MESON Chess Problem Database

Problem Display
PID: 16118 (3N4/4p3/2P1B1p1/2p1k1p1/4P1P1/8/2P3K1/4RQ2 w - - 0 1)

Miloseski, Bosko

3rd HM., Pula Internet Ty., 2000

3N4/4p3/2P1B1p1/2p1k1p1/4P1P1/8/2P3K1/4RQ2

#2

9 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Sf7+?
      • 1...Kd4
        • 2.Qd3#
        • 2.Qc4#
      • 1...Kxe6!
    • 1.Qd3?
      • 1...Kf4
        • 2.Qg3#
      • 1...Kf6
        • 2.Qc3#
      • 1...c4!
    • 1.Qc4?
      • 1...Kf4
        • 2.e5#
      • 1...Kf6
        • 2.Qc3#
      • 1...Kd6!
    • 1.Qh1?
      • 1...Kd4
        • 2.Qh8#
      • 1...Kf4
        • 2.Qh2#
      • 1...Kd6
        • 2.Qh2#
      • 1...Kf6
        • 2.Qh8#
      • 1...c4!
    • 1.Qf2?
      • 1...Kd6
        • 2.Qg3#
      • 1...c4!
  • Keys
    • 1.Qb5!
      • 1...Kd4
        • 2.Qb2#
      • 1...Kf4
        • 2.Qb8#
      • 1...Kd6
        • 2.Qb8#
      • 1...Kf6
        • 2.Qb2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);CHECK
      • Refutation
        • K(b);P-FLIGHT,XB(H)
    • Try
      • Q(B);
      • Vars
        • K(b);S_FLIGHT::QAB1(B)
        • K(b);S_FLIGHT::QAB(B)
      • Refutation
        • P(a);
    • Try
      • Q(B);
      • Vars
        • K(b);OGATE,S_FLIGHT::QAR(B)+P(E)
        • K(b);S_FLIGHT::QAB(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(b);S_FLIGHT::QAB(B)
      • Refutation
        • P(a);
    • Try
      • Q(B);
      • Vars
        • K(b);S_FLIGHT::QAB(B)
      • Refutation
        • P(a);
  • Actual
    • Q(B);P_PINP(a)
    • Vars
      • K(b);N_SPINP(a),S_FLIGHT::QAB(B)
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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).