MESON Chess Problem Database

Problem Display
PID: 15390 (8/5p2/5Q2/1B6/4k3/7p/8/1K4B1 w - - 0 1)

Davidenko, Fedor Vasilevich

2nd Place, Magadansky Komsomolets, 1983

8/5p2/5Q2/1B6/4k3/7p/8/1K4B1

#2

4 + 3

3296 Shakhmatny zadachi miniaturi 1987
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4?
      • 1...Kd5
        • 2.Qe5#
      • 1...h2!
    • 1.Bc5?
      • 1...Kd5
        • 2.Qf5#
      • 1...h2!
    • 1.Bd7?
      • threat
        • 2.Qf5#
      • 1...Kd5
        • 2.Qd4#
      • 1...Kd3!
  • Keys
    • 1.Bh2!
      • 1...Ke3
        • 2.Qf4#
      • 1...Kd5
        • 2.Qe5#

This anticipates 7756(1993), 94854(1997)

FEATURES

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