MESON Chess Problem Database

Problem Display
PID: 11116 (2K2b2/3p4/BBk5/8/3Q4/8/8/8 w - - 0 1)

Barski, J

Shakhmaty v SSSR, 1936

2K2b2/3p4/BBk5/8/3Q4/8/8/8

#2

4 + 3

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Qxc5#
    • 1...Bh6
      • 2.Qc5#
    • 1...Bg7
      • 2.Qc5#
  • Keys
    • 1.Ba7!
      • threat
        • 2.Qxd7#
      • 1...d5
        • 2.Qb6#
      • 1...Bd6
        • 2.Qe4#
      • 1...d6
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(c);N_GUARD::QAR1(A),XB(c)
    • B(c);N_GUARD::QAR1(A)
  • Actual
    • B(C);
    • Threat
      • QAB1(A),XP(b)
    • Vars
      • P(b);SBLOCK::QAR1(A)
      • B(c);SBLOCK,S_CUTP(b)::QAB(A)
      • P(b);SBLOCK,S_CUTB(c)::QAR2(A)
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