MESON Chess Problem Database

Problem Display
PID: 70869 (6N1/2p3P1/p1P2N2/Rn4k1/5p2/B1p4K/2B5/8 w - - 0 1)

Davis, Edward

Kipping, Cyril Stanley

Die Schwalbe, 1937

6N1/2p3P1/p1P2N2/Rn4k1/5p2/B1p4K/2B5/8

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...f3
      • 2.Bc1#
  • Tries
    • 1.Bb1?
      • 1...f3
        • 2.Bc1#
      • 1...c2!
    • 1.Bd3?
      • 1...f3
        • 2.Bc1#
      • 1...c2!
    • 1.Be4?
      • 1...f3
        • 2.Bc1#
      • 1...c2!
    • 1.Bh7?
      • 1...f3
        • 2.Bc1#
      • 1...c2!
    • 1.Bb2?
      • 1...f3
        • 2.Bc1#
      • 1...cxb2!
  • Keys
    • 1.Bc5!
      • 1...f3
        • 2.Be3#
      • 1...Sa3
        • 2.Bxa3#
      • 1...Sd4
        • 2.Bxd4#
      • 1...Sd6
        • 2.Bxd6#
      • 1...Sa7
        • 2.Bxa7#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::B(B)
  • Tries
    • Try
      • B(A);
      • Vars
        • P(b);OGATEB::B(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Vars
        • P(b);OGATEB::B(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Vars
        • P(b);OGATEB::B(B)
      • Refutation
        • P(a);
    • Try
      • B(A);
      • Vars
        • P(b);OGATEB::B(B)
      • Refutation
        • P(a);
    • Try
      • B(B);
      • Vars
        • P(b);OGATEB::B(B)
      • Refutation
        • P(a);XB(B)
  • Actual
    • B(B);N_PINS(c)
    • Vars
      • P(b);OGATEB::B(B)
      • S(c);OGATEB::R(D)+B(B),XS(c)
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Developed and maintained by Brian Stephenson.
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