MESON Chess Problem Database

Problem Display
PID: 15254 (3K4/3pBp2/4k3/4P3/4Q3/8/8/8 w - - 0 1)

Kuznetsov, Anatoly Grigorievich

Shakhmaty v SSSR, 1981

3K4/3pBp2/4k3/4P3/4Q3/8/8/8

#2

4 + 3

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Sets
    • 1...d5
      • 2.exd5 ep#
    • 1...d6
      • 2.exd6#
  • Tries
    • 1.Bd6?
      • 1...f5
        • 2.Qc4#
      • 1...f6!
    • 1.Bf6?
      • 1...d5
        • 2.Qg4#
      • 1...d6!
  • Keys
    • 1.Ke8!
      • 1...d5
        • 2.exd5 ep#
      • 1...d6
        • 2.exd6#
      • 1...f5
        • 2.exf5 ep#
      • 1...f6
        • 2.exf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATE::QAR(A)+P(B),XP(b),EP
    • P(b);OGATE::QAR(A)+P(B),XP(b)
  • Tries
    • Try
      • B(C);
      • Vars
        • P(c);SBLOCK::QAB(A)
      • Refutation
        • P(c);
    • Try
      • B(C);
      • Vars
        • P(b);SBLOCK::QAB(A)
      • Refutation
        • P(b);
  • Actual
    • K(D);P-FLIGHT
    • Vars
      • P(b);OGATE::QAR(A)+P(B),XP(b),EP
      • P(b);OGATE::QAR(A)+P(B),XP(b)
      • P(c);OGATE::QAR(A)+P(B),XP(c),EP
      • P(c);OGATE::QAR(A)+P(B),XP(c)
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