MESON Chess Problem Database

Problem Display
PID: 73429 (8/2K2B2/2pN4/4Rp2/1P1k1B2/3p2P1/8/8 w - - 0 1)

Overath, Lothar

Badische Neueste Nachrichten, 1993

8/2K2B2/2pN4/4Rp2/1P1k1B2/3p2P1/8/8

#2

7 + 4

6113 Problemschach-Jahrbuch (1993) 1994

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.Sb5#
  • Tries
    • 1.Re3?
      • 1...d2
        • 2.Sxf5#
      • 1...c5
        • 2.Sb5#
      • 1...Kc3!
  • Keys
    • 1.Bd2!
      • 1...Kxe5
        • 2.Bc3#
      • 1...f4
        • 2.Re4#
      • 1...c5
        • 2.Rd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(d);N_GUARD::S(E)
  • Tries
    • Try
      • R(D);
      • Vars
        • P(a);::S(E),XP(c)
        • P(d);N_GUARD::S(E)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(b);S_FLIGHT,XR(D)::B(C)
      • P(c);N_GUARD::R1(D)
      • P(d);N_GUARD::R1(D)
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