MESON Chess Problem Database

Problem Display
PID: 202671 (8/K5Q1/8/1B1kBp2/8/8/6N1/8 w - - 0 1)

Kovacs, Florian Janos

Nepszava, 1923

8/K5Q1/8/1B1kBp2/8/8/6N1/8

#2

5 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Sf4#
      • 2.Bc4#
  • Tries
    • 1.Ba1?
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qb7#
      • 1...Kd6
        • 2.Qe5#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kc5!
    • 1.Bb2?
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qb7#
      • 1...Kd6
        • 2.Qe5#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kc5!
    • 1.Bd4?
      • threat
        • 2.Qe5#
      • 1...Kd6
        • 2.Qe5#
        • 2.Qd7#
      • 1...Ke6
        • 2.Qd7#
      • 1...Ke4!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qe5#
      • 1...Ke4
        • 2.Qb7#
      • 1...Kc5
        • 2.Qe5#
      • 1...Kd6
        • 2.Qe5#
      • 1...Ke6
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);S_FLIGHT::QAB(E)
        • K(a);P-FLIGHT::QAB1(E)
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);S_FLIGHT::QAB(E)
        • K(a);P-FLIGHT::QAB1(E)
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • QAR1(E)
      • Vars
        • K(a);S_FLIGHT::QAB1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Threat
      • QAR1(E)
    • Vars
      • K(a);S_FLIGHT::QAB(E)
      • K(a);P-FLIGHT::QAR2(E)
      • K(a);P-FLIGHT::QAB1(E)
      • K(a);S_FLIGHT::QAB1(E)
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Developed and maintained by Brian Stephenson.
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