MESON Chess Problem Database

Problem Display
PID: 16710 (7N/2Q5/R2r4/4k1p1/2B5/8/1R3K2/B3N3 w - - 0 1)

Buglos, Janos

3rd HM., Magyar Sakkfeladvany Tarasag TT, 1942

7N/2Q5/R2r4/4k1p1/2B5/8/1R3K2/B3N3

#2

8 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Re2#
    • 1...Kf6
      • 2.Rb5#
  • Tries
    • 1.Ke3?
      • threat
        • 2.Rf2#
        • 2.Rb5#
      • 1...Kf6
        • 2.Rf2#
        • 2.Rb5#
      • 1...Kf5!
    • 1.Qxd6+?
      • 1...Ke4
        • 2.Bd3#
      • 1...Kf5!
  • Keys
    • 1.Bd3!
      • threat
        • 2.Qxd6#
      • 1...Kd4
        • 2.Rb5#
      • 1...Kf4
        • 2.Rb4#
      • 1...Kd5
        • 2.Qxd6#
      • 1...Ke6
        • 2.Qxd6#
      • 1...Kf6
        • 2.Re2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);N_SPINR(c),S_FLIGHT::B(A)+R(C)
    • K(a);S_FLIGHT::B(A)+R(C)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Threat
        • DUALS(2)
      • Refutation
        • K(a);N_SPINR(c),P-FLIGHT
    • Try
      • Q(G);CHECK,XR(c)
      • Vars
        • K(a);P-FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(E);
    • Threat
      • QAB1(G),XR(c)
    • Vars
      • K(a);N_SPINR(c),S_FLIGHT::B(A)+R(C)
      • K(a);S_FLIGHT::R(C)
      • K(a);N_SPINR(c),P-FLIGHT::QAR1(G),XR(c)
      • K(a);P-FLIGHT::QAR1(G),XR(c)
      • K(a);S_FLIGHT::B(A)+R(C)
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