MESON Chess Problem Database

Problem Display
PID: 200053 (1nr2r2/5p2/1N1P1Rp1/n3k2p/b1p1NRp1/Kp2B3/8/8 w - - 0 1)

Trommler, Sven

Suomen Shakki, 1990

1nr2r2/5p2/1N1P1Rp1/n3k2p/b1p1NRp1/Kp2B3/8/8

#2

7 + 12

SOLUTION

  • SOUND
  • Tries
    • 1.Sd2?
      • threat
        • 2.Bd4#
      • 1...Sac6
        • 2.Sdxc4#
      • 1...Sbc6!
    • 1.Sc5?
      • threat
        • 2.Bd4#
      • 1...Sbc6
        • 2.Scd7#
      • 1...Sac6!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Bd4#
      • 1...Sac6
        • 2.Sxc4#
      • 1...Sbc6
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • B(B)
      • Vars
        • S(e);N_GUARD,S_CUTR(k)::S(C),XP(c)
      • Refutation
        • S(j);
    • Try
      • S(C);
      • Threat
        • B(B)
      • Vars
        • S(j);N_GUARD,S_CUTB(b)::S(C)
      • Refutation
        • S(e);
  • Actual
    • S(C);
    • Threat
      • B(B)
    • Vars
      • S(e);N_GUARD,S_CUTR(k)::S(E),XP(c)
      • S(j);N_GUARD,S_CUTB(b)::S(E)
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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).