MESON Chess Problem Database

Problem Display
PID: 230756 (8/5K2/8/2B1kp2/8/2N2R2/8/8 w - - 0 1)

Seehofer, Wilfried

Deutsche Schachzeitung, 1980

8/5K2/8/2B1kp2/8/2N2R2/8/8

#2

4 + 2

15148 Sadier Collection 2021
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Rd3?
      • threat
        • 2.Bd6#
      • 1...f4
        • 2.Rd5#
      • 1...Kf4!
    • 1.Rh3?
      • 1...f4
        • 2.Rh5#
      • 1...Kf4!
  • Keys
    • 1.Rg3!
      • 1...Kf4
        • 2.Bd6#
      • 1...f4
        • 2.Rg5#

Anticipated by 76745(1944)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • B(C)
      • Vars
        • P(b);SBLOCK::R1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • P(b);OGATEB,SBLOCK::R(B)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(B);
    • Vars
      • K(a);S_FLIGHT::B(C)
      • P(b);OGATEB,SBLOCK::R(B)
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