MESON Chess Problem Database

Problem Display
PID: 205561 (3B1K1k/4pR2/8/8/8/8/8/8 w - - 0 1)

Lazard, Frederic

La Strategie, 1925

3B1K1k/4pR2/8/8/8/8/8/8

#2

3 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Bf6#
    • 1...e6
      • 2.Bf6#
  • Keys
    • 1.Bc7!
      • threat
        • 2.Be5#
      • 1...e5
        • 2.Bxe5#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • P(a);OGATE::B(B)
  • Actual
    • B(B);
    • Threat
      • B(B)
    • Vars
      • P(a);::B(B),XP(a)
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