MESON Chess Problem Database

Problem Display
PID: 45259 (3N4/8/4Bp2/2P1kp2/KP4b1/2N3pn/3PP3/2B2R2 w - - 0 1)

Burbach, Johannes Jacob

Nieuwsblad van het Noorden, 1978

3N4/8/4Bp2/2P1kp2/KP4b1/2N3pn/3PP3/2B2R2

#2

10 + 6

102 Probleemblad 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
  • Tries
    • 1.Rf4?
      • threat
        • 2.d4#
      • 1...Kxf4
        • 2.d4#
      • 1...Sxf4!
    • 1.Rxf5+?
      • 1...Kd4
        • 2.Sc6#
      • 1...Bxf5!
  • Keys
    • 1.Rd1!
      • threat
        • 2.d4#
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.d4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(d);S_FLIGHT::S(J)
  • Tries
    • Try
      • R(B);
      • Threat
        • P(C)
      • Vars
        • K(d);S_FLIGHT,XR(B)::B(A)+P(C)
      • Refutation
        • S(b);XR(B)
    • Try
      • R(B);CHECK,XP(e)
      • Vars
        • K(d);S_FLIGHT::S(J)
      • Refutation
        • B(c);XR(B)
  • Actual
    • R(B);
    • Threat
      • P(C)
    • Vars
      • K(d);S_FLIGHT::S(J)
      • K(d);S_FLIGHT::B(A)+P(C)
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