MESON Chess Problem Database

Problem Display
PID: 43245 (6B1/6R1/7n/5k2/2KQ4/8/6p1/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Shakhmaty, 1986

6B1/6R1/7n/5k2/2KQ4/8/6p1/8

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002
145 StrateGems 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Qf2+?
      • 1...Ke4
        • 2.Re7#
      • 1...Ke5!
    • 1.Qf6+?
      • 1...Ke4
        • 2.Re7#
      • 1...Kxf6!
    • 1.Qe4+?
      • 1...Kf6
        • 2.Rg6#
      • 1...Kxe4!
    • 1.Qd5+?
      • 1...Kf6
        • 2.Qg5#
      • 1...Kf4!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Be6#
        • 2.Bh7#
        • 2.Qf2#
        • 2.Qe5#
      • 1...Sxg8
        • 2.Qf2#
        • 2.Qe5#
      • 1...g1Q
        • 2.Be6#
        • 2.Qe5#
      • 1...g1S
        • 2.Be6#
        • 2.Bh7#
        • 2.Qe5#
      • 1...g1B
        • 2.Be6#
        • 2.Bh7#
        • 2.Qe5#
      • 1...g1R
        • 2.Be6#
        • 2.Qf2#
        • 2.Qe5#
      • 1...Sg4
        • 2.Be6#
        • 2.Bh7#
      • 1...Sf7
        • 2.Bh7#
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT::R(C)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);S_FLIGHT::R(C)
      • Refutation
        • K(b);P-FLIGHT,XQ(B)
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);P-FLIGHT::R1(C)
      • Refutation
        • K(b);S_FLIGHT,XQ(B)
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);OGATE,P-FLIGHT::QAB1(B)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • DUALS(4)
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