MESON Chess Problem Database

Problem Display
PID: 44381 (3Q3K/p2N4/4p3/1p2N3/3kp3/1rb1p3/4r1B1/2R5 w - - 0 1)

Kipping, Cyril Stanley

Pittsburgh Gazette-Times, 1913

3Q3K/p2N4/4p3/1p2N3/3kp3/1rb1p3/4r1B1/2R5

#2

6 + 9

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Tries
    • 1.Sb8+?
      • 1...Kc5
        • 2.Sa6#
      • 1...Kxe5!
    • 1.Qb6+?
      • 1...Kd5
        • 2.Qc5#
      • 1...axb6!
    • 1.Qc7?
      • threat
        • 2.Qd6#
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...Bb4!
    • 1.Qe7?
      • threat
        • 2.Qc5#
        • 2.Qd6#
      • 1...Kd5
        • 2.Qc5#
      • 1...Bb4!
    • 1.Qc8?
      • threat
        • 2.Qc5#
      • 1...Kd5
        • 2.Qc5#
      • 1...Bb4!
    • 1.Qf8?
      • threat
        • 2.Qc5#
        • 2.Qd6#
      • 1...Kd5
        • 2.Qc5#
      • 1...Bb4!
  • Keys
    • 1.Sd3!
      • threat
        • 2.S7e5#
        • 2.Sb6#
      • 1...Kxd3+
        • 2.Se5#
      • 1...Kc4+
        • 2.S7e5#
      • 1...Kd5+
        • 2.S7e5#
      • 1...exd3
        • 2.Qh4#
      • 1...Bb4
        • 2.S7c5#
      • 1...Ba5
        • 2.Sb6#
      • 1...e5
        • 2.S7xe5#
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(e);P_PINS(C),P_SPINB(c),S_FLIGHT::S(D)
      • Refutation
        • K(e);S_FLIGHT,XS(C)
    • Try
      • Q(E);CHECK
      • Vars
        • K(e);P-FLIGHT,P_PINS(C),P_SPINP(f)::QAR1(E)
      • Refutation
        • P(i);XQ(E)
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(e);P-FLIGHT,P_PINS(C),P_SPINP(f)::QAR1(E)
      • Refutation
        • B(c);
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(e);P-FLIGHT,P_PINS(C),P_SPINP(f)::QAR1(E)
      • Refutation
        • B(c);
    • Try
      • Q(E);
      • Threat
        • QAB1(E)
      • Vars
        • K(e);P-FLIGHT,P_PINS(C),P_SPINP(f)::QAR1(E)
      • Refutation
        • B(c);
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(e);P-FLIGHT,P_PINS(C),P_SPINP(f)::QAR1(E)
      • Refutation
        • B(c);
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • K(e);CHECK,P-FLIGHT,XS(C)::QAR(E)+S(D),DCHECK
      • K(e);CHECK,P-FLIGHT,P_SPINB(c)::S(D)
      • K(e);CHECK,P-FLIGHT,P_SPINP(f)::QAR(E)+S(D)
      • P(f);OGATEB,SBLOCK,XS(C)::QAR(E)
      • B(c);::QAR(E)+S(D)
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