MESON Chess Problem Database

Problem Display
PID: 11274 (6K1/8/8/1N6/2B5/4k2N/Q3P3/8 w - - 0 1)

Kostlan, I

Shakhmaty v SSSR, 1937

6K1/8/8/1N6/2B5/4k2N/Q3P3/8

#2

6 + 1

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991

SOLUTION

  • SOUND
  • Tries
    • 1.Qd2+?
      • 1...Ke4
        • 2.Qf4#
      • 1...Kxd2!
    • 1.Qa6?
      • 1...Ke4
        • 2.Qe6#
      • 1...Kd2!
  • Keys
    • 1.Bf7!
      • 1...Ke4
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(a);OGATE,P-FLIGHT::QAR1(A)
      • Refutation
        • K(a);S_FLIGHT,XQ(A)
    • Try
      • Q(A);
      • Vars
        • K(a);P-FLIGHT::QAR2(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(a);P-FLIGHT::QAR2(A)
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