MESON Chess Problem Database

Problem Display
PID: 56747 (2B5/8/8/1p1p1N2/2k5/3N4/2K5/8 w - - 0 1)

Renaud, Georges

Bulletin de la FFE, 1924

2B5/8/8/1p1p1N2/2k5/3N4/2K5/8

#2

4 + 3

5454 Near Snap 2009
3713 Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...b4
      • 2.Ba6#
    • 1...d4
      • 2.Be6#
  • Tries
    • 1.Bd7?
      • 1...d4
        • 2.Be6#
      • 1...b4!
  • Keys
    • 1.Bb7!
      • 1...b4
        • 2.Ba6#
      • 1...d4
        • 2.Sd6#

This anticipates 99607(1929), 171366(1995)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::B(D)
    • P(c);OGATEB::B(D)
  • Tries
    • Try
      • B(D);
      • Vars
        • P(c);OGATEB::B(D)
      • Refutation
        • P(b);
  • Actual
    • B(D);
    • Vars
      • P(b);OGATEB::B(D)
      • P(c);SBLOCK::S(C)
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