MESON Chess Problem Database

Problem Display
PID: 88757 (5N2/4b3/2p5/5R2/2K1k3/5R2/8/8 w - - 0 1)

Lincoln, Robert A

The Problemist, 1992

5N2/4b3/2p5/5R2/2K1k3/5R2/8/8

#2

4 + 3

5454 Near Snap 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se6?
      • 1...Ba3
        • 2.Sg5#
      • 1...Bb4
        • 2.Sg5#
      • 1...Bh4
        • 2.Sc5#
      • 1...Bc5
        • 2.Sxc5#
        • 2.Sg5#
      • 1...Bg5
        • 2.Sc5#
        • 2.Sxg5#
      • 1...Bd6
        • 2.Sg5#
      • 1...Bf6
        • 2.Sc5#
      • 1...Bd8
        • 2.Sc5#
      • 1...Bf8
        • 2.Sg5#
      • 1...c5!
  • Keys
    • 1.Sd7!
      • threat
        • 2.R5f4#
      • 1...Bg5
        • 2.Sc5#
      • 1...Bd6
        • 2.Sf6#

Anticipated by 86812(1989)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • B(c);N_GUARD::S(D)
      • Refutation
        • P(b);
  • Actual
    • S(D);
    • Threat
      • R1(C)
    • Vars
      • B(c);N_GUARD::S(D)
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