MESON Chess Problem Database

Problem Display
PID: 194333 (5K2/8/6k1/8/4P3/8/1B1Q4/8 w - - 0 1)

Klipachev, Vladimir Panteleevich

Sachmatija, 2019

5K2/8/6k1/8/4P3/8/1B1Q4/8

#2

4 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Bg7?
      • threat
        • 2.Qh6#
      • 1...Kh7
        • 2.Qh6#
      • 1...Kh5!
    • 1.Qa5?
      • 1...Kh7
        • 2.Qh5#
      • 1...Kh6!
    • 1.Qg5+?
      • 1...Kh7
        • 2.Qh5#
        • 2.Qg7#
      • 1...Kxg5!
    • 1.Qd5?
      • 1...Kh7
        • 2.Qh5#
      • 1...Kh6!
  • Keys
    • 1.Bc1!
      • threat
        • 2.Qh6#
      • 1...Kh5
        • 2.Qg5#
      • 1...Kf6
        • 2.Qd6#
      • 1...Kh7
        • 2.Qh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(B)
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Refutation
        • K(a);P-FLIGHT,XQ(B)
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(A);
    • Threat
      • QAR1(B)
    • Vars
      • K(a);S_FLIGHT::QAR1(B)
      • K(a);P-FLIGHT::QAR2(B)
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