MESON Chess Problem Database

Problem Display
PID: 231076 (8/3B4/1K4N1/3kp3/R6B/8/8/8 w - - 0 1)

Brixi, Heinz

Das Ratsel, 1927

8/3B4/1K4N1/3kp3/R6B/8/8/8

#2

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bf2?
      • 1...e4
        • 2.Rd4#
      • 1...Kd6!
    • 1.Bf6?
      • 1...e4
        • 2.Rd4#
      • 1...Kd6!
  • Keys
    • 1.Bg3!
      • 1...Kd6
        • 2.Rd4#
      • 1...e4
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Vars
        • P(b);N_GUARD::R1(A)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(B);
      • Vars
        • P(b);N_GUARD::R1(A)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(B);
    • Vars
      • K(a);P-FLIGHT,P_SPINP(b)::R(A)
      • P(b);::S(D)
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