MESON Chess Problem Database

Problem Display
PID: 105449 (8/8/8/5b2/7p/1B3B1k/7P/6K1 w - - 0 1)

Sokolov, Vladimir Viktorovich

Kudesnik, 1993

8/8/8/5b2/7p/1B3B1k/7P/6K1

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bg4
      • 2.Bg2#
    • 1...Be6
      • 2.Bxe6#
  • Tries
    • 1.Be6?
      • threat
        • 2.Bxf5#
      • 1...Bg4
        • 2.Bg2#
        • 2.Bfxg4#
        • 2.Bexg4#
      • 1...Bxe6!
  • Keys
    • 1.Bbd1!
      • threat
        • 2.Bg2#
      • 1...Be4
        • 2.Bg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(c);SBLOCK::B(D)
    • B(c);OGATEB::B(C),XB(c)
  • Tries
    • Try
      • B(C);P_PINB(c)
      • Threat
        • B(C),XB(c)
      • Refutation
        • B(c);N_SPINB(c),XB(C)
  • Actual
    • B(C);
    • Threat
      • B(D)
    • Vars
      • B(c);N_GUARD::B(D)
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