MESON Chess Problem Database

Problem Display
PID: 15255 (8/1B2B1P1/4k2K/1Q2p3/8/8/8/8 w - - 0 1)

Sushkov, Yuri Akimovich

Sovietskaya U, 1981

8/1B2B1P1/4k2K/1Q2p3/8/8/8/8

#2

5 + 2

3296 Shakhmatny zadachi miniaturi 1987
5454 Near Snap 2013

SOLUTION

  • SOUND
  • Tries
    • 1.Bh4?
      • 1...Kd6
        • 2.Qc6#
      • 1...Kf7
        • 2.Bd5#
      • 1...e4
        • 2.Qd5#
      • 1...Kf5!
    • 1.Bd8?
      • 1...Kd6
        • 2.Qc6#
        • 2.Qd5#
      • 1...Kf7
        • 2.Bd5#
      • 1...e4
        • 2.Qd5#
      • 1...Kf5!
    • 1.Qd7+?
      • 1...Kf7
        • 2.Bd5#
      • 1...Kxd7!
    • 1.g8Q+?
      • 1...Kf5
        • 2.Qf1#
      • 1...Kxe7!
    • 1.g8S?
      • 1...Kf7
        • 2.Bd5#
      • 1...e4
        • 2.Qd5#
      • 1...Kf5!
  • Keys
    • 1.Bg5!
      • 1...Kf5
        • 2.Qd7#
      • 1...Kd6
        • 2.Qc6#
      • 1...Kf7
        • 2.Bd5#
      • 1...e4
        • 2.Qd5#

Anticipated by 41483(1888)

This anticipates 200782(2001)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
        • K(b);S_FLIGHT::B(C)
        • P(a);::QAB1(A)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(b);S_FLIGHT::B(C)
        • P(a);::QAB1(A)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);S_FLIGHT,XQ(A)
    • Try
      • P(E);CHECK
      • Vars
        • K(b);P_SPINP(a),S_FLIGHT::QAR(A)
      • Refutation
        • K(b);P-FLIGHT,XB(D)
    • Try
      • P(E);
      • Vars
        • K(b);S_FLIGHT::B(C)
        • P(a);::QAB1(A)
      • Refutation
        • K(b);P_SPINP(a),S_FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAB(A)
      • K(b);P-FLIGHT::QAR1(A)
      • K(b);S_FLIGHT::B(C)
      • P(a);::QAB1(A)
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