Problem Display
PID: 3206 (8/8/1N6/B7/8/4p3/N1k5/Q3K3 w - - 0 1)

Kisis, Imants J

1st Prize, Molodezh Moldovii, 1981

8/8/1N6/B7/8/4p3/N1k5/Q3K3

#2

5 + 2


3295 Einfuhrung in die Welt des Schachproblem 1984
3296 Shakhmatny zadachi miniaturi 1987
4640 Chess Wizardry: The New ABC of Chess Problems 1996
328 Schweizerische Schachzeitung 2001
4883 Still More Fun with Chess Miniatures 2002

SOLUTION


  • SOUND
  • Tries
    • 1.Bc3?
      • threat
        • 2.Qd1#
      • 1...Kb3
        • 2.Qb2#
      • 1...Kd3
        • 2.Qb1#
      • 1...e2!
    • 1.Qc1+?
      • 1...Kd3
        • 2.Qc4#
      • 1...Kb3!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qb1#
      • 1...Kb3
        • 2.Qa2#
      • 1...Kd3
        • 2.Qd1#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);S_FLIGHT::QAR1(A)
        • K(a);S_FLIGHT::QAB(A)
      • Refutation
        • P(b);
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAB1(A)
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
      • K(a);S_FLIGHT::QAR2(A)


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).