MESON Chess Problem Database

Problem Display
PID: 253039 (8/8/8/8/p7/B1p5/p7/k1K5 w - - 0 1)

Kovacs, Norbert

Wiener Schachzeitung, 1930

8/8/8/8/p7/B1p5/p7/k1K5

#2

2 + 4

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...c2
      • 2.Bb2#
  • Tries
    • 1.Bc5?
      • 1...c2
        • 2.Bd4#
      • 1...a3!
    • 1.Bd6?
      • 1...c2
        • 2.Be5#
      • 1...a3!
    • 1.Be7?
      • 1...c2
        • 2.Bf6#
      • 1...a3!
    • 1.Bf8?
      • 1...c2
        • 2.Bg7#
      • 1...a3!
  • Keys
    • 1.Bb4!
      • threat
        • 2.Bxc3#
      • 1...c2
        • 2.Bc3#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(c);N_GUARD::B(B)
  • Tries
    • Try
      • B(B);
      • Vars
        • P(c);OGATEB::B(B)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Vars
        • P(c);OGATEB::B(B)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Vars
        • P(c);OGATEB::B(B)
      • Refutation
        • P(d);
    • Try
      • B(B);
      • Vars
        • P(c);OGATEB::B(B)
      • Refutation
        • P(d);
  • Actual
    • B(B);
    • Threat
      • B(B),XP(c)
    • Vars
      • P(c);::B(B)
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