MESON Chess Problem Database

Problem Display
PID: 57745 (8/8/3pN3/Q7/3PkpP1/8/1N2B3/K7 w - - 0 1)

Belic, Milovan

Scacco!, 1995

8/8/3pN3/Q7/3PkpP1/8/1N2B3/K7

#2

7 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Bd1?
      • 1...Ke3
        • 2.Qe1#
      • 1...d5
        • 2.Qe1#
      • 1...f3!
    • 1.Qc3?
      • threat
        • 2.Bf3#
        • 2.Qf3#
      • 1...f3
        • 2.Bxf3#
        • 2.Qxf3#
      • 1...Kd5!
    • 1.Qa3?
      • threat
        • 2.Bf3#
        • 2.Qf3#
      • 1...f3
        • 2.Bxf3#
        • 2.Qxf3#
      • 1...Kd5!
    • 1.Qg5?
      • 1...f3
        • 2.Bd3#
      • 1...d5
        • 2.Qxf4#
        • 2.Qe5#
      • 1...Ke3!
  • Keys
    • 1.Qe1!
      • 1...Ke3
        • 2.Bd1#
      • 1...Kd5
        • 2.Bf3#
      • 1...f3
        • 2.Bc4#
      • 1...d5
        • 2.Bd1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::QAR2(F)
        • P(c);SBLOCK::QAR(F)
      • Refutation
        • P(b);
    • Try
      • Q(F);
      • Threat
        • DUALS(2)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Threat
        • DUALS(2)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • P(b);SBLOCK::B(C)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(b)
  • Actual
    • Q(F);
    • Vars
      • K(a);P-FLIGHT::QAR(F)+B(C)
      • K(a);S_FLIGHT::B(C)
      • P(b);SBLOCK::QAR(F)+B(C)
      • P(c);SBLOCK::QAR(F)+B(C)
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).