Problem Display
PID: 16236 (8/3BN3/1p6/2p4K/2k5/Q7/8/8 w - - 0 1)

Zujevas, Nikolajus

StrateGems, 2000

8/3BN3/1p6/2p4K/2k5/Q7/8/8

#2

4 + 3


4883 Still More Fun with Chess Miniatures 2002

SOLUTION


  • SOUND
  • Tries
    • 1.Sf5?
      • 1...b5
        • 2.Be6#
      • 1...Kd5!
    • 1.Qb2?
      • threat
        • 2.Bb5#
      • 1...b5
        • 2.Bxb5#
      • 1...Kd3!
  • Keys
    • 1.Sc6!
      • 1...Kb5
        • 2.Se5#
      • 1...Kd5
        • 2.Qd3#
      • 1...b5
        • 2.Be6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • P(c);SBLOCK::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • B(C)
      • Vars
        • P(c);::B(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::B(C)+S(D)
      • K(a);S_FLIGHT::QAR2(A)
      • P(c);SBLOCK::B(C)


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).