Problem Display
PID: 7162 (3KR1B1/2p1R1p1/2P5/4pN1N/1p2k1P1/1rPn4/2n1P3/8 w - - 0 1)

Leu, Gheorghe

1/2 Place, Romanian Federation Cup, 1998

3KR1B1/2p1R1p1/2P5/4pN1N/1p2k1P1/1rPn4/2n1P3/8

#2

10 + 8


145 StrateGems 1999

SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.Sfg3#
    • 1...Sc1
      • 2.Rxe5#
    • 1...Se1
      • 2.Rxe5#
    • 1...Sb2
      • 2.Rxe5#
    • 1...Sf2
      • 2.Rxe5#
    • 1...Sf4
      • 2.Shg3#
      • 2.Rxe5#
    • 1...Sc5
      • 2.Rxe5#
  • Tries
    • 1.c4?
      • threat
        • 2.Bd5#
      • 1...Sf4
        • 2.Rxe5#
      • 1...Se3!
  • Keys
    • 1.Rd7!
      • threat
        • 2.Bd5#
      • 1...Se3
        • 2.Sfg3#
        • 2.Rd4#
      • 1...Sf4
        • 2.Shg3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • S(a);SBLOCK::S(D)
    • S(c);N_GUARD::R1(G),XP(f)
  • Tries
    • Try
      • P(B);
      • Threat
        • B(J)
      • Vars
        • S(c);N_GUARD::R1(G),XP(f)
      • Refutation
        • S(a);
  • Actual
    • R(G);
    • Threat
      • B(J)
    • Vars
      • S(c);SBLOCK::S(E)


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).