MESON Chess Problem Database

Problem Display
PID: 187944 (N7/4p3/4P3/B1K1kP1R/2P5/5P2/2PP3p/7B w - - 0 1)

Neukomm, Gyula (Julius) R

Deutsches Wochenschach, 1910

N7/4p3/4P3/B1K1kP1R/2P5/5P2/2PP3p/7B

#2

11 + 3

6490 yacpdb 2019
5454 Near Snap 2025

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Bc7#
    • 1...Kf6
      • 2.Bc3#
  • Tries
    • 1.Kc6?
      • 1...Kf4
        • 2.Bc7#
      • 1...Kf6
        • 2.Bc3#
      • 1...Kd4!
    • 1.Sb6?
      • 1...Kf6
        • 2.Bc3#
      • 1...Kf4!
    • 1.Sc7?
      • 1...Kf6
        • 2.Bc3#
      • 1...Kf4!
    • 1.Bb4?
      • 1...Kf6
        • 2.Bc3#
      • 1...Kf4!
    • 1.Bb6?
      • 1...Kf4
        • 2.Bc7#
      • 1...Kf6!
    • 1.Bd8?
      • 1...Kf4
        • 2.Bc7#
      • 1...Kf6!
    • 1.c3?
      • 1...Kf4
        • 2.Bc7#
      • 1...Kf6!
    • 1.d3?
      • 1...Kf6
        • 2.Bc3#
      • 1...Kf4!
    • 1.f4+?
      • 1...Kf6
        • 2.Bc3#
      • 1...Kxf4!
  • Keys
    • 1.Kb5!
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bc7#
      • 1...Kd6
        • 2.Bc7#
      • 1...Kf6
        • 2.Bc3#

Anticipated by 216433(1903)

This anticipates 154418(1910), 198353(1920)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(F)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(K);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(K);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(F);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);P_SPINP(c),S_FLIGHT
    • Try
      • P(B);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(C);
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(D);CHECK
      • Vars
        • K(b);S_FLIGHT::B(F)
      • Refutation
        • K(b);S_FLIGHT,XP(D)
  • Actual
    • K(G);P-FLIGHT
    • Vars
      • K(b);S_FLIGHT::B(F)
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