MESON Chess Problem Database

Problem Display
PID: 223467 (8/3K4/2Bp2p1/3p1k2/2p3Np/7P/3QP3/8 w - - 0 1)

Moller, Ferdinand Friedrich

Bruderschaft, 1886

8/3K4/2Bp2p1/3p1k2/2p3Np/7P/3QP3/8

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Ba4?
      • threat
        • 2.Bc2#
      • 1...Ke4
        • 2.Bc2#
      • 1...d4!
  • Keys
    • 1.e3!
      • threat
        • 2.Qxd5#
      • 1...Ke4
        • 2.Qxd5#
      • 1...Kg5
        • 2.Qxd5#
      • 1...d4
        • 2.e4#
      • 1...g5
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • B(E)
      • Vars
        • K(d);S_FLIGHT::B(E)
      • Refutation
        • P(c);
  • Actual
    • P(B);
    • Threat
      • QAR2(A),XP(c)
    • Vars
      • K(d);P_SPINP(c),S_FLIGHT::QAB1(A),XP(c)
      • K(d);P-FLIGHT::QAR(A),XP(c)
      • P(c);N_GUARD::P(B)
      • P(f);SBLOCK::QAB(A)
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