MESON Chess Problem Database

Problem Display
PID: 179592 (8/B4RK1/6R1/4k3/4N3/2N5/8/8 w - - 0 1)

Weenink, Henri Gerard Maria

Op de Hoogte, 1917

(First published on Mon Oct 1 1917)

8/B4RK1/6R1/4k3/4N3/2N5/8/8

#2

6 + 1

16055 HGM Weenink (Euwe/Niemeijer/Rueb/Trotsenburg) 1932
3713 Snap 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sg4#
        • 2.Sd7#
      • 1...Kf4
        • 2.Sd7#
      • 1...Kf5
        • 2.Sg4#
        • 2.Sd7#
      • 1...Kd6
        • 2.Sg4#
      • 1...Ke6
        • 2.Sg4#
        • 2.Sd7#

This anticipates 102171(1956)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);S_FLIGHT::R(E)+S(B)
      • K(a);S_FLIGHT::R(C)+S(B)
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