MESON Chess Problem Database

Problem Display
PID: 186116 (7b/8/2N5/2N5/7r/k1BP4/7P/1K6 w - - 0 1)

Meyer, Ernst

Basler Nachrichten, 1920

7b/8/2N5/2N5/7r/k1BP4/7P/1K6

#2

6 + 3

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxh2
      • 2.Bb4#
    • 1...Rh3
      • 2.Bb4#
    • 1...Rb4+
      • 2.Bxb4#
    • 1...Rd4
      • 2.Bb2#
    • 1...Rh5
      • 2.Bb4#
    • 1...Rh6
      • 2.Bb4#
    • 1...Rh7
      • 2.Bb4#
    • 1...Bd4
      • 2.Bb4#
  • Keys
    • 1.d4!
      • threat
        • 2.Bb2#
        • 2.Bb4#
      • 1...Rxh2
        • 2.Bb4#
      • 1...Rxd4
        • 2.Bb2#
      • 1...Bxd4
        • 2.Bb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • R(b);N_GUARD,SBLOCK,XP(B)::B(C)
    • R(b);N_GUARD,SBLOCK::B(C)
    • R(b);CHECK,N_GUARD::B(C),XR(b)
    • R(b);S_CUTB(c)::B(C)
    • R(b);N_GUARD::B(C)
    • B(c);S_CUTR(b)::B(C)
  • Actual
    • P(D);
    • Threat
      • DUALS(2)
    • Vars
      • R(b);SBLOCK,XP(B)::B(C)
      • R(b);XP(D)::B(C)
      • B(c);XP(D)::B(C)
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