MESON Chess Problem Database

Problem Display
PID: 34857 (2N1k1N1/8/8/4BK2/8/8/8/7Q w - - 0 1)

Reitman, Mark

4th Prize, Bron MT, 1990

2N1k1N1/8/8/4BK2/8/8/8/7Q

#2

5 + 1

3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION

  • SOUND
  • Tries
    • 1.Qh8?
      • 1...Kf7
        • 2.Sh6#
      • 1...Kd8
        • 2.Sf6#
      • 1...Kf8
        • 2.Sh6#
      • 1...Kd7!
  • Keys
    • 1.Qa8!
      • 1...Kd7
        • 2.Sb6#
      • 1...Kf7
        • 2.Sd6#
      • 1...Kd8
        • 2.Sb6#
      • 1...Kf8
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(a);S_FLIGHT::S(E)
        • K(a);P-FLIGHT::QAR(A)+S(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(a);S_FLIGHT::S(D)
      • K(a);P-FLIGHT::QAR(A)+S(D)
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