MESON Chess Problem Database

Problem Display
PID: 223151 (2B2Q2/6p1/2p1b3/1RpPk1P1/4p3/b1P1N3/8/7K w - - 0 1)

Tinney, William E

Philadelphia Times, 1885

2B2Q2/6p1/2p1b3/1RpPk1P1/4p3/b1P1N3/8/7K

#2

8 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxd5
      • 2.Sg4#
    • 1...c4
      • 2.Sxc4#
  • Tries
    • 1.Bxe6?
      • threat
        • 2.Sc4#
        • 2.Sg4#
        • 2.Qb8#
      • 1...cxb5
        • 2.Sg4#
        • 2.Qb8#
      • 1...c4
        • 2.Sxc4#
        • 2.Sg4#
      • 1...cxd5!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Qb8#
      • 1...c4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • B(f);N_GUARD,SBLOCK,XP(E)::S(C)
    • P(c);::S(C),XP(c)
  • Tries
    • Try
      • B(G);XB(f)
      • Threat
        • DUALS(3)
      • Refutation
        • P(e);XP(E)
  • Actual
    • B(G);
    • Threat
      • QAB(H)
    • Vars
      • P(c);::S(C),XP(c)
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