MESON Chess Problem Database

Problem Display
PID: 11633 (8/8/6R1/3Kbk1B/8/3N4/4N3/8 w - - 0 1)

Niemeijer, Meindert

Nieuwjaarskaart, 1970

8/8/6R1/3Kbk1B/8/3N4/4N3/8

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Sg3#
    • 1...Bb2
      • 2.Sg3#
    • 1...Bh2
      • 2.Sd4#
    • 1...Bc3
      • 2.Sg3#
    • 1...Bg3
      • 2.Sxg3#
      • 2.Sd4#
    • 1...Bd4
      • 2.Sg3#
      • 2.Sxd4#
    • 1...Bf4
      • 2.Sd4#
    • 1...Bd6
      • 2.Sd4#
    • 1...Bf6
      • 2.Sg3#
    • 1...Bc7
      • 2.Sd4#
    • 1...Bg7
      • 2.Sg3#
    • 1...Bb8
      • 2.Sd4#
    • 1...Bh8
      • 2.Sg3#
  • Keys
    • 1.Sdf4!
      • threat
        • 2.Bg4#
      • 1...Bxf4
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 10
  • Sets
    • B(a);N_GUARD::S(A)
  • Actual
    • S(B);
    • Threat
      • B(D)
    • Vars
      • B(a);N_GUARD,SBLOCK,XS(B)::S(A)
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