MESON Chess Problem Database

Problem Display
PID: 79258 (5k1K/4bBR1/5P2/7R/8/8/8/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Vahidov, Medzhnun

Mat, 1979

5k1K/4bBR1/5P2/7R/8/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Bg6?
      • threat
        • 2.Rg8#
        • 2.fxe7#
      • 1...Ba3
        • 2.Rg8#
      • 1...Bb4
        • 2.Rg8#
      • 1...Bc5
        • 2.Rg8#
      • 1...Bd6
        • 2.Rg8#
      • 1...Bd8
        • 2.Rg8#
      • 1...Bxf6!
  • Keys
    • 1.Re5!
      • threat
        • 2.fxe7#
      • 1...Bxf6
        • 2.Re8#
      • 1...Ba3
        • 2.Re8#
      • 1...Bb4
        • 2.Re8#
      • 1...Bc5
        • 2.Re8#
      • 1...Bd6
        • 2.Re8#
      • 1...Bd8
        • 2.Re8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::R1(D)
      • Refutation
        • B(a);P_PINR(D),XP(B)
  • Actual
    • R(A);
    • Threat
      • P(B),XB(a)
    • Vars
      • B(a);OGATE,P_PINR(D),XP(B)::R1(A)
      • B(a);OGATE::R1(A)
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