MESON Chess Problem Database

Problem Display
PID: 206465 (3N4/K1k1P3/2b1BP2/4p3/8/8/8/3R4 w - - 0 1)

Oosterholt, Cornelis Johannes

Noord-Hollandsch Dagblad, 1925

3N4/K1k1P3/2b1BP2/4p3/8/8/8/3R4

#2

6 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bh1
      • 2.e8S#
    • 1...Bg2
      • 2.e8S#
    • 1...Bf3
      • 2.e8S#
    • 1...Be4
      • 2.e8S#
    • 1...Bb7
      • 2.e8S#
    • 1...Ba8
      • 2.e8S#
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rxc6#
      • 1...Kd6
        • 2.Rxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 6
  • Sets
    • B(b);N_GUARD::P=S
  • Actual
    • R(A);P_PINB(b)
    • Threat
      • R1(A),XB(b)
    • Vars
      • K(c);N_SPINB(b),S_FLIGHT::R1(A),XB(b)
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