MESON Chess Problem Database

Problem Display
PID: 99335 (2B2B2/8/1N4Pp/4k2K/1P2b3/8/2P5/4R3 w - - 0 1)

Panijan, Emil

Magyar Sakkelet, 1995

2B2B2/8/1N4Pp/4k2K/1P2b3/8/2P5/4R3

#2

8 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Bg7#
  • Tries
    • 1.Bh3?
      • 1...Kd4
        • 2.Bg7#
      • 1...Kf6
        • 2.Sd7#
      • 1...Kf4!
    • 1.Be7?
      • 1...Kd4
        • 2.Bf6#
      • 1...Kf4!
    • 1.Rxe4+?
      • 1...Kf6
        • 2.Sd5#
      • 1...Kxe4!
  • Keys
    • 1.Bg4!
      • 1...Kd4
        • 2.Bg7#
      • 1...Kf4
        • 2.Bd6#
      • 1...Kf6
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINB(a),S_FLIGHT::B(H)
  • Tries
    • Try
      • B(G);
      • Vars
        • K(b);N_SPINB(a),S_FLIGHT::B(H)
        • K(b);N_SPINB(a),S_FLIGHT::S(E)
      • Refutation
        • K(b);N_SPINB(a),S_FLIGHT
    • Try
      • B(H);
      • Vars
        • K(b);N_SPINB(a),S_FLIGHT::B(H)
      • Refutation
        • K(b);N_SPINB(a),S_FLIGHT
    • Try
      • R(A);CHECK,XB(a)
      • Vars
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);P-FLIGHT,XR(A)
  • Actual
    • B(G);
    • Vars
      • K(b);N_SPINB(a),S_FLIGHT::B(H)
      • K(b);N_SPINB(a),S_FLIGHT::S(E)
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