Problem Display
PID: 171405 (8/1kB2K2/5p2/Q4N2/8/8/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Minimat, 1995

8/1kB2K2/5p2/Q4N2/8/8/8/8

#2

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Ke7?
      • 1...Kc8
        • 2.Sd6#
      • 1...Kc6!
    • 1.Ke8?
      • 1...Kc8
        • 2.Sd6#
      • 1...Kc6!
    • 1.Bh2?
      • 1...Kc8
        • 2.Qc7#
      • 1...Kc6!
    • 1.Bg3?
      • 1...Kc8
        • 2.Qc7#
      • 1...Kc6!
    • 1.Bf4?
      • 1...Kc8
        • 2.Qc7#
      • 1...Kc6!
    • 1.Bd6?
      • 1...Kc8
        • 2.Qc7#
      • 1...Kc6!
    • 1.Qb6+?
      • 1...Ka8
        • 2.Qa6#
        • 2.Qb8#
      • 1...Kc8!
  • Keys
    • 1.Ke6!
      • 1...Kc6
        • 2.Qb6#
      • 1...Kc8
        • 2.Sd6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::S(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::S(B)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR1(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • K(D);S_FLIGHT
    • Vars
      • K(b);S_FLIGHT::QAR1(A)
      • K(b);S_FLIGHT::S(B)


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).