MESON Chess Problem Database

Problem Display
PID: 142325 (8/8/5RKB/4k1NR/6p1/1nnp4/6Bb/8 w - - 0 1)

d'Hondt, H

Morgenpost, 1930

(First published on Tue Mar 25 1930)

8/8/5RKB/4k1NR/6p1/1nnp4/6Bb/8

#2

6 + 6

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sf7#
    • 1...Se4
      • 2.Sf3#
  • Tries
    • 1.Ra6?
      • threat
        • 2.Se6#
      • 1...Kf4
        • 2.Se4#
      • 1...Se4
        • 2.Sf3#
      • 1...Bf4
        • 2.Bg7#
      • 1...Sd4
        • 2.Sf7#
      • 1...Kd4!
    • 1.Rb6?
      • threat
        • 2.Se6#
      • 1...Kf4
        • 2.Se4#
      • 1...Se4
        • 2.Sf3#
      • 1...Bf4
        • 2.Bg7#
      • 1...Sd4
        • 2.Sf7#
      • 1...Kd4!
    • 1.Re6+?
      • 1...Kf4
        • 2.Se4#
      • 1...Kd4!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Se6#
      • 1...Kd4
        • 2.Se6#
      • 1...Kf4
        • 2.Se4#
      • 1...Se4
        • 2.Sf3#
      • 1...Bf4
        • 2.Bg7#
      • 1...Sd4
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(b);SBLOCK::R(C)+S(B),DCHECK
    • S(c);SBLOCK::R(C)+S(B),DCHECK
  • Tries
    • Try
      • R(D);
      • Threat
        • R(C)+S(B)
      • Vars
        • K(f);S_FLIGHT::B(F)+S(B)
        • S(c);SBLOCK::R(C)+S(B),DCHECK
        • B(a);SBLOCK::B(F)
        • S(b);SBLOCK::R(C)+S(B),DCHECK
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • R(D);
      • Threat
        • R(C)+S(B)
      • Vars
        • K(f);S_FLIGHT::B(F)+S(B)
        • S(c);SBLOCK::R(C)+S(B),DCHECK
        • B(a);SBLOCK::B(F)
        • S(b);SBLOCK::R(C)+S(B),DCHECK
      • Refutation
        • K(f);S_FLIGHT
    • Try
      • R(D);CHECK
      • Vars
        • K(f);S_FLIGHT::B(F)+S(B)
      • Refutation
        • K(f);S_FLIGHT
  • Actual
    • R(D);
    • Threat
      • R(C)+S(B)
    • Vars
      • K(f);S_FLIGHT::S(B)
      • K(f);S_FLIGHT::B(F)+S(B)
      • S(c);SBLOCK::R(C)+S(B),DCHECK
      • B(a);SBLOCK::B(F)
      • S(b);SBLOCK::R(C)+S(B),DCHECK
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