MESON Chess Problem Database

Problem Display
PID: 145933 (3B4/8/4K1p1/4p3/5k2/3Q3P/8/8 w - - 0 1)

de Haas, Bastian Evert

Probleemblad, 2012

3B4/8/4K1p1/4p3/5k2/3Q3P/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kf6?
      • 1...e4
        • 2.Bc7#
      • 1...g5!
    • 1.Bf6?
      • 1...g5
        • 2.Bxe5#
      • 1...e4!
    • 1.Bc7?
      • 1...g5
        • 2.Bxe5#
      • 1...Kg5!
  • Keys
    • 1.Bh4!
      • 1...g5
        • 2.Bg3#
      • 1...e4
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • P(b);OGATEB::B(D)
      • Refutation
        • P(c);
    • Try
      • B(D);
      • Vars
        • P(c);SBLOCK::B(D),XP(b)
      • Refutation
        • P(b);
    • Try
      • B(D);P_PINP(b)
      • Vars
        • P(c);SBLOCK::B(D),XP(b)
      • Refutation
        • K(a);N_SPINP(b),S_FLIGHT
  • Actual
    • B(D);
    • Vars
      • P(c);SBLOCK::B(D)
      • P(b);SBLOCK::QAB1(A)
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