MESON Chess Problem Database

Problem Display
PID: 2620 (5B2/8/4p3/3pk3/8/8/1KB5/5Q2 w - - 0 1)

Planck, Charles

Source?, 0000

5B2/8/4p3/3pk3/8/8/1KB5/5Q2

#2

4 + 3

3295 Einfuhrung in die Welt des Schachproblem 1984
3713 Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qf4#
  • Tries
    • 1.Kb3?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Bb1?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Bg6?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Bh7?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Ba3?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Bb4?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Bd6+?
      • 1...Kd4
        • 2.Qd3#
        • 2.Qf4#
      • 1...Kxd6!
    • 1.Be7?
      • threat
        • 2.Qf6#
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
    • 1.Qg1?
      • 1...Kf6
        • 2.Qg7#
      • 1...d4
        • 2.Qg5#
      • 1...Kf4!
    • 1.Qf3?
      • 1...Kd4
        • 2.Qc3#
        • 2.Qf4#
      • 1...d4!
    • 1.Qf5+?
      • 1...Kd4
        • 2.Qf4#
      • 1...exf5!
    • 1.Qf7?
      • 1...Kd4
        • 2.Qf4#
      • 1...d4!
  • Keys
    • 1.Qc1!
      • 1...Kd4
        • 2.Qf4#
      • 1...Kf6
        • 2.Qf4#
      • 1...d4
        • 2.Qg5#

This anticipates 181897(1905)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAR2(A)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • B(C);
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • B(D);CHECK
      • Refutation
        • K(b);S_FLIGHT,XB(D)
    • Try
      • B(D);
      • Threat
        • QAB1(A)
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::QAB1(A)
        • P(a);SBLOCK::QAR2(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);
      • Refutation
        • P(a);
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(c);XQ(A)
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::QAR2(A)
      • Refutation
        • P(a);
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::QAR2(A)
      • P(a);SBLOCK::QAR2(A)
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