MESON Chess Problem Database

Problem Display
PID: 70522 (K6B/8/8/3k4/B7/8/2n1P3/2R3Q1 w - - 0 1)

Cowley, Joseph

Source?, 0000

K6B/8/8/3k4/B7/8/2n1P3/2R3Q1

#2

6 + 2

187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qd4#
  • Tries
    • 1.Qe3?
      • 1...Kc4
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe5#
      • 1...Sa1
        • 2.Qe5#
      • 1...Se1
        • 2.Qe5#
      • 1...Sa3
        • 2.Qe5#
      • 1...Sb4
        • 2.Qe5#
      • 1...Sd4
        • 2.Qe5#
      • 1...Sxe3!
    • 1.Qd4+?
      • 1...Ke6
        • 2.Qd7#
      • 1...Sxd4!
    • 1.Qg5+?
      • 1...Kc4
        • 2.Qb5#
      • 1...Ke4
        • 2.Bxc2#
        • 2.Bc6#
        • 2.Qe5#
      • 1...Kd6
        • 2.Qe5#
      • 1...Ke6!
  • Keys
    • 1.Qg7!
      • 1...Kc4
        • 2.Qd4#
      • 1...Ke4
        • 2.Qe5#
      • 1...Kc5
        • 2.Qd4#
      • 1...Kd6
        • 2.Qe5#
      • 1...Ke6
        • 2.Qd7#
      • 1...Sa1
        • 2.Qe5#
      • 1...Se1
        • 2.Qe5#
      • 1...Sa3
        • 2.Qe5#
      • 1...Se3
        • 2.Qe5#
      • 1...Sb4
        • 2.Qe5#
      • 1...Sd4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • K(b);P_SPINS(a),S_FLIGHT::QAR1(B)
  • Tries
    • Try
      • Q(B);
      • Vars
        • K(b);P_SPINS(a),S_FLIGHT::QAR1(B)
        • K(b);P-FLIGHT::QAB1(B)
        • S(a);::QAR1(B)
      • Refutation
        • S(a);XQ(B)
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::QAB1(B)
      • Refutation
        • S(a);XQ(B)
    • Try
      • Q(B);CHECK
      • Vars
        • K(b);OGATE,P_SPINS(a),S_FLIGHT::QAB1(B)
        • K(b);P-FLIGHT::QAB1(B)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(b);P_SPINS(a),S_FLIGHT::QAR1(B)
      • K(b);S_FLIGHT::QAR1(B)
      • K(b);P-FLIGHT,P_SPINS(a)::QAB1(B)
      • K(b);P-FLIGHT::QAB1(B)
      • K(b);S_FLIGHT::QAB1(B)
      • S(a);::QAR1(B)
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