MESON Chess Problem Database

Problem Display
PID: 148461 (8/8/4p1pK/4NbP1/4p2k/6R1/7B/8 w - - 0 1)

Dawson, Thomas Rayner

Pittsburgh Leader, 1912

(First published on Sun Nov 24 1912)

8/8/4p1pK/4NbP1/4p2k/6R1/7B/8

#2

5 + 5

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Sxg6#
    • 1...Bg4
      • 2.Sxg6#
    • 1...e3
      • 2.Sf3#
  • Tries
    • 1.Ra3?
      • 1...Bh3
        • 2.Bg3#
      • 1...Bg4
        • 2.Sxg6#
      • 1...e3!
    • 1.Rb3?
      • 1...Bh3
        • 2.Bg3#
      • 1...Bg4
        • 2.Sxg6#
      • 1...e3!
    • 1.Rc3?
      • 1...Bh3
        • 2.Bg3#
      • 1...Bg4
        • 2.Sxg6#
      • 1...e3!
  • Keys
    • 1.Re3!
      • 1...Bh3
        • 2.Bg3#
      • 1...Bg4
        • 2.Sxg6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • B(c);N_GUARD::S(C),XP(e)
    • P(a);N_GUARD::S(C)
  • Tries
    • Try
      • R(B);
      • Vars
        • B(c);SBLOCK::B(A)
        • B(c);N_GUARD,SBLOCK::S(C),XP(e)
      • Refutation
        • P(a);
    • Try
      • R(B);
      • Vars
        • B(c);SBLOCK::B(A)
        • B(c);N_GUARD,SBLOCK::S(C),XP(e)
      • Refutation
        • P(a);
    • Try
      • R(B);
      • Vars
        • B(c);SBLOCK::B(A)
        • B(c);N_GUARD,SBLOCK::S(C),XP(e)
      • Refutation
        • P(a);
  • Actual
    • R(B);
    • Vars
      • B(c);SBLOCK::B(A)
      • B(c);N_GUARD,SBLOCK::S(C),XP(e)
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