MESON Chess Problem Database

Problem Display
PID: 152971 (8/K1N5/2N5/2kP4/2b5/8/2Q5/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Scacchi e Scienze Applicate, 2010

8/K1N5/2N5/2kP4/2b5/8/2Q5/8

#2

5 + 2

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Kb8?
      • 1...Kb6
        • 2.Qf2#
      • 1...Kd6!
    • 1.Qd2?
      • threat
        • 2.Qb4#
      • 1...Bxd5
        • 2.Qxd5#
      • 1...Kd6!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Qe7#
      • 1...Kd6
        • 2.Qe7#
      • 1...Bxd5
        • 2.Qxd5#
      • 1...Bf1
        • 2.Qb4#
      • 1...Ba2
        • 2.Qb4#
      • 1...Be2
        • 2.Qb4#
      • 1...Bb3
        • 2.Qb4#
      • 1...Bd3
        • 2.Qb4#
      • 1...Bb5
        • 2.Qb4#
      • 1...Ba6
        • 2.Qb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);N_SPINB(a),S_FLIGHT::QAB(A)
      • Refutation
        • K(b);N_SPINB(a),S_FLIGHT
    • Try
      • Q(A);N_PINB(a)
      • Threat
        • QAB1(A)
      • Vars
        • B(a);OGATE,XP(B)::QAR1(A),XB(a)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);N_PINB(a)
    • Threat
      • QAB(A)
    • Vars
      • K(b);S_FLIGHT::QAB1(A)
      • B(a);OGATE,XP(B)::QAR1(A),XB(a)
      • B(a);OGATE::QAB1(A)
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