MESON Chess Problem Database

Problem Display
PID: 10862 (K7/N7/3kp3/6Q1/5N2/8/8/4B3 w - - 0 1)

Shedey, Sergey Oleksandrovich

1st Prize, Mini-Matt, 1969

K7/N7/3kp3/6Q1/5N2/8/8/4B3

#2

5 + 2

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Tries
    • 1.Bf2?
      • 1...Kc7
        • 2.Qe7#
      • 1...e5
        • 2.Qd8#
      • 1...Kd7!
    • 1.Bb4+?
      • 1...Kd7
        • 2.Qe7#
      • 1...Kc7!
    • 1.Ba5?
      • 1...Kd7
        • 2.Qd8#
      • 1...e5!
  • Keys
    • 1.Bh4!
      • 1...Kc7
        • 2.Qd8#
      • 1...Kd7
        • 2.Qe7#
        • 2.Qd8#
      • 1...e5
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::QAR2(C)
        • P(b);SBLOCK::QAR2(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::QAR1(C)
      • Refutation
        • P(b);
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::QAB1(C)
      • P(b);::QAB1(C)
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