MESON Chess Problem Database

Problem Display
PID: 79216 (5K2/7N/3pk3/Q7/8/3P4/7B/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Mat, 1976

5K2/7N/3pk3/Q7/8/3P4/7B/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Qb4?
      • 1...Kd5
        • 2.Qxd6#
        • 2.Qc4#
      • 1...Kf5
        • 2.Qe4#
      • 1...d5
        • 2.Qg4#
      • 1...Kd7!
    • 1.Qc7?
      • threat
        • 2.Qf7#
      • 1...Kd5
        • 2.Qxd6#
        • 2.Qc4#
      • 1...Kf5!
    • 1.Qd8?
      • 1...Kd5
        • 2.Qxd6#
      • 1...d5
        • 2.Qc8#
      • 1...Kf5!
    • 1.Qg5?
      • 1...d5
        • 2.Qg4#
      • 1...Kd7!
    • 1.Qa8?
      • 1...Kf5
        • 2.Qe4#
      • 1...d5
        • 2.Qc8#
      • 1...Kd7!
  • Keys
    • 1.Qa4!
      • 1...Kd5
        • 2.Qc4#
      • 1...Kf5
        • 2.Qe4#
      • 1...d5
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
        • P(a);SBLOCK::QAB(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(b);P_SPINP(a),S_FLIGHT::QAR1(C),XP(a)
        • P(a);SBLOCK::QAB(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • P(a);SBLOCK::QAB(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(b);S_FLIGHT::QAB1(C)
        • P(a);SBLOCK::QAB(C)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(C);
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • P(a);SBLOCK::QAB(C)
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Developed and maintained by Brian Stephenson.
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