MESON Chess Problem Database

Problem Display
PID: 121096 (8/8/2N5/8/kPB1nK2/8/2N5/8 w - - 0 1)

Niemeijer, Meindert

Inspanning en Ontspanning, 1969

8/8/2N5/8/kPB1nK2/8/2N5/8

#2

5 + 2

6490 yacpdb 2009
5454 Near Snap 2018

SOLUTION

  • SOUND
  • Keys
    • 1.S6d4!
      • threat
        • 2.Bb3#
        • 2.Bb5#
      • 1...Sd2
        • 2.Bb5#
      • 1...Sc3
        • 2.Bb3#
      • 1...Sc5
        • 2.Bb5#
      • 1...Sd6
        • 2.Bb3#

Anticipated by 5983(1926), 185162(1948)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(2)
    • Vars
      • S(b);::B(C)
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