MESON Chess Problem Database

Problem Display
PID: 141380 (8/4p3/1K2B1pB/2N1k3/4N3/8/5P2/8 w - - 0 1)

Morawek, Walter

Der Turmer, 1931

(First published on Fri Apr 17 1931)

8/4p3/1K2B1pB/2N1k3/4N3/8/5P2/8

#2

6 + 3

14868 Pirnie Collection 2011
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Bg7#
  • Tries
    • 1.Ka5?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Kb5?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Ka6?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Kc6?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Ka7?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Kb7?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Kc7?
      • 1...Kd4
        • 2.Bg7#
      • 1...g5!
    • 1.Bc1?
      • 1...Kd4
        • 2.Bb2#
      • 1...g5!
    • 1.Bd2?
      • 1...Kd4
        • 2.Bc3#
      • 1...g5!
  • Keys
    • 1.Sg5!
      • 1...Kd4
        • 2.Bg7#
      • 1...Kf4
        • 2.Sd3#
      • 1...Kd6
        • 2.Sf7#
      • 1...Kf6
        • 2.Sd7#

This anticipates 39536(1933)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(F)
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
    • Try
      • B(F);
      • Vars
        • K(a);S_FLIGHT::B(F)
      • Refutation
        • P(b);
  • Actual
    • S(B);
    • Vars
      • K(a);S_FLIGHT::B(F)
      • K(a);S_FLIGHT::S(C)
      • K(a);S_FLIGHT::S(B)
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