MESON Chess Problem Database

Problem Display
PID: 208119 (6n1/4n3/Q2BN2p/4pk1P/2R3R1/3p1B2/3P4/1K6 w - - 0 1)

Kling, Josef

New York Clipper, 1874

6n1/4n3/Q2BN2p/4pk1P/2R3R1/3p1B2/3P4/1K6

#2

9 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sf6
      • 2.Sg7#
  • Tries
    • 1.Rg6?
      • threat
        • 2.Sg7#
        • 2.Be4#
        • 2.Bg4#
      • 1...Sf6
        • 2.Sg7#
      • 1...e4
        • 2.Sd4#
        • 2.Sg7#
        • 2.Bxe4#
        • 2.Bg4#
      • 1...Sxg6!
  • Keys
    • 1.Bxe7!
      • threat
        • 2.Sg7#
      • 1...e4
        • 2.Rc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • S(f);SBLOCK::S(I)
  • Tries
    • Try
      • R(E);
      • Threat
        • DUALS(3)
      • Vars
        • S(f);::S(I)
      • Refutation
        • S(e);XR(E)
  • Actual
    • B(H);XS(e)
    • Threat
      • S(I)
    • Vars
      • P(b);OGATEB::R(D)
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