MESON Chess Problem Database

Problem Display
PID: 156588 (5N1n/5n2/3p2R1/3K1kbb/5pN1/5B2/8/8 w - - 0 1)

JB of Bridport (Brown, John)

Source?, 0000

5N1n/5n2/3p2R1/3K1kbb/5pN1/5B2/8/8

#2

5 + 7

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Bh4
      • 2.Be4#
    • 1...Bf6
      • 2.Be4#
    • 1...Bh6
      • 2.Be4#
    • 1...Be7
      • 2.Be4#
    • 1...Bd8
      • 2.Be4#
    • 1...Bxg4
      • 2.Be4#
  • Tries
    • 1.Sh6+?
      • 1...Bxh6
        • 2.Be4#
      • 1...Sxh6!
  • Keys
    • 1.Se6!
      • 1...Kxg6
        • 2.Be4#
      • 1...Bxg4
        • 2.Be4#
      • 1...Bxg6
        • 2.Sd4#
        • 2.Sg7#
      • 1...Sxg6
        • 2.Sd4#
        • 2.Sg7#
      • 1...Bh4
        • 2.Be4#
      • 1...Bf6
        • 2.Be4#
        • 2.Rxf6#
      • 1...Bh6
        • 2.Be4#
        • 2.Rf6#
      • 1...Be7
        • 2.Be4#
      • 1...Bd8
        • 2.Be4#
      • 1...Se5
        • 2.Rxg5#
      • 1...Sh6
        • 2.Rxg5#
      • 1...Sd8
        • 2.Rxg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 2
  • Sets
    • B(c);::B(A)
    • B(d);SBLOCK,XS(B)::B(A)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • B(c);XS(B)::B(A)
      • Refutation
        • S(f);XS(B)
  • Actual
    • S(E);
    • Vars
      • K(b);S_FLIGHT,XR(D)::B(A)
      • B(d);SBLOCK,XS(B)::B(A)
      • B(c);::B(A)
      • S(f);N_GUARD::R1(D),XB(c)
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