MESON Chess Problem Database

Problem Display
PID: 88275 (3nN3/3p4/1NpP4/2p1k3/2B2Rb1/2P5/K6B/8 w - - 0 1)

Buchwald, Julius

The Problemist, 1930

3nN3/3p4/1NpP4/2p1k3/2B2Rb1/2P5/K6B/8

#2

8 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Sxd7#
    • 1...Be2
      • 2.Sxd7#
    • 1...Bf3
      • 2.Sxd7#
    • 1...Bf5
      • 2.Rd4#
      • 2.Rg4#
      • 2.Rh4#
    • 1...Bh5
      • 2.Sxd7#
    • 1...Se6
      • 2.Sxd7#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Rf6#
      • 1...Be6+
        • 2.Rc4#
      • 1...Ke6
        • 2.Rf6#
      • 1...Bf5
        • 2.Re4#
      • 1...Se6
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 3
    • REMOVED MATES = 4
  • Sets
    • B(a);N_GUARD::S(F),XP(e)
    • S(f);S_CUTB(a)::S(F),XP(e)
  • Actual
    • B(D);
    • Threat
      • B(B)+R(E)
    • Vars
      • B(a);CHECK,SBLOCK::B(B)+R(E)
      • K(c);P-FLIGHT::R1(E)
      • B(a);SBLOCK::B(B)+R(E),DCHECK
      • S(f);SBLOCK::B(B)+R(E),DCHECK
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