MESON Chess Problem Database

Problem Display
PID: 11738 (3BK3/8/8/2P1k3/2Q4P/7P/8/8 w - - 0 1)

Marandiuk, Mikhail Nazarovich

1st Prize, Platov MT, 1971

3BK3/8/8/2P1k3/2Q4P/7P/8/8

#2

6 + 1

3296 Shakhmatny zadachi miniaturi 1987
5454 Near Snap 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bc7+?
      • 1...Kf6
        • 2.Qf7#
      • 1...Kf5!
  • Keys
    • 1.Qd3!
      • 1...Kf4
        • 2.Bc7#
      • 1...Ke6
        • 2.Qe4#

Anticipated by 4544(1878), 202255(1923), 227759(1926), 231086(1927), 22919(1966), 10900(1969)

This anticipates 214870(1973), 219454(1989)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • K(a);P-FLIGHT::QAR2(B)
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