MESON Chess Problem Database

Problem Display
PID: 7717 (1Q6/8/N1PB1p2/K2kp3/R1b1r1r1/2R3NB/4P3/8 w - - 0 1)

Buglos, Janos

2nd Prize, Blikeng-80 JT, 1993-1994

1Q6/8/N1PB1p2/K2kp3/R1b1r1r1/2R3NB/4P3/8

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Rd3#
  • Tries
    • 1.Bb4?
      • threat
        • 2.Qd6#
      • 1...Kxc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qg8#
      • 1...Kd4!
    • 1.Bc5?
      • threat
        • 2.Qd6#
      • 1...Ke6
        • 2.Qg8#
      • 1...Kxc6!
    • 1.Be7?
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Rd3#
      • 1...Kxc6
        • 2.Qb5#
      • 1...Ke6!
    • 1.Bf8?
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Rd3#
      • 1...Kxc6
        • 2.Qb5#
      • 1...Ke6!
  • Keys
    • 1.Ba3!
      • threat
        • 2.Qd6#
      • 1...Kd4
        • 2.Rd3#
      • 1...Kxc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(d);P-FLIGHT,P_SPINB(a)::R1(B)
  • Tries
    • Try
      • B(I);
      • Threat
        • QAR1(J)
      • Vars
        • K(d);P_SPINB(a),S_FLIGHT,XP(H)::QAB1(J)
        • K(d);P_SPINR(c),S_FLIGHT::QAB(J)
      • Refutation
        • K(d);P-FLIGHT
    • Try
      • B(I);
      • Threat
        • QAR1(J)
      • Vars
        • K(d);P_SPINR(c),S_FLIGHT::QAB(J)
      • Refutation
        • K(d);S_FLIGHT,XP(H)
    • Try
      • B(I);
      • Threat
        • QAR1(J)
      • Vars
        • K(d);P-FLIGHT,P_SPINB(a)::R1(B)
        • K(d);P_SPINB(a),S_FLIGHT,XP(H)::QAB1(J)
      • Refutation
        • K(d);P_SPINR(c),S_FLIGHT
    • Try
      • B(I);
      • Threat
        • QAR1(J)
      • Vars
        • K(d);P-FLIGHT,P_SPINB(a)::R1(B)
        • K(d);P_SPINB(a),S_FLIGHT,XP(H)::QAB1(J)
      • Refutation
        • K(d);P_SPINR(c),S_FLIGHT
  • Actual
    • B(I);
    • Threat
      • QAR1(J)
    • Vars
      • K(d);P-FLIGHT,P_SPINB(a)::R1(B)
      • K(d);P_SPINB(a),S_FLIGHT,XP(H)::QAB1(J)
      • K(d);P_SPINR(c),S_FLIGHT::QAB(J)
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