MESON Chess Problem Database

Problem Display
PID: 224227 (3B4/3p1B2/8/4k3/1P1R4/4N3/4K3/8 w - - 0 1)

Herben, JF

Der Tijd, 1888

3B4/3p1B2/8/4k3/1P1R4/4N3/4K3/8

#2

6 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Kd3?
      • 1...d6
        • 2.Re4#
      • 1...d5!
    • 1.Kf3?
      • threat
        • 2.Rd5#
      • 1...d5
        • 2.Rxd5#
      • 1...Kxd4!
  • Keys
    • 1.Bd5!
      • 1...Kxd4
        • 2.Bf6#
      • 1...Kd6
        • 2.Sc4#
      • 1...d6
        • 2.Re4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Vars
        • P(b);SBLOCK::R1(D)
      • Refutation
        • P(b);
    • Try
      • K(A);S_FLIGHT
      • Threat
        • R1(D)
      • Vars
        • P(b);::R1(D),XP(b)
      • Refutation
        • K(a);S_FLIGHT,XR(D)
  • Actual
    • B(E);
    • Vars
      • K(a);S_FLIGHT,XR(D)::B(F)
      • K(a);S_FLIGHT::S(B)
      • P(b);SBLOCK::R1(D)
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