MESON Chess Problem Database

Problem Display
PID: 151706 (8/5B2/2K5/1p3Q2/1p6/2k5/8/2B5 w - - 0 1)

Alekseev, Yuri Mikhailovich

Uralski Problemist, 2012

8/5B2/2K5/1p3Q2/1p6/2k5/8/2B5

#2

4 + 3

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qh3+?
      • 1...Kd4
        • 2.Qe3#
      • 1...Kc2!
    • 1.Qf3+?
      • 1...Kd4
        • 2.Bb2#
        • 2.Qe3#
      • 1...Kc2!
  • Keys
    • 1.Bg6!
      • threat
        • 2.Qd3#
      • 1...Kb3
        • 2.Qc2#
      • 1...Kc4
        • 2.Qd3#
      • 1...Kd4
        • 2.Qc5#
      • 1...b3
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);S_FLIGHT::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(D);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);P-FLIGHT::QAB1(B)
      • K(a);S_FLIGHT::QAB1(B)
      • P(b);SBLOCK::QAR2(B)
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