MESON Chess Problem Database

Problem Display
PID: 69898 (8/3Q4/4PP2/1p2k2p/1K5P/1p2N3/1P1nR3/3R3B w - - 0 1)

Waterhouse, Albert F

Source?, 0000

8/3Q4/4PP2/1p2k2p/1K5P/1p2N3/1P1nR3/3R3B

#2

10 + 5

187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qd6#
      • 2.Qc7#
  • Tries
    • 1.Rdxd2?
      • 1...Kf4
        • 2.Qd6#
        • 2.Qc7#
      • 1...Kxf6!
    • 1.Qd5+?
      • 1...Kf4
        • 2.Qg5#
        • 2.Qd6#
      • 1...Kxf6!
    • 1.Qc7+?
      • 1...Kd4
        • 2.Rdxd2#
        • 2.Qd6#
        • 2.Qc3#
      • 1...Kxe6
        • 2.Qe7#
      • 1...Kxf6!
    • 1.e7?
      • 1...Kf4
        • 2.Qd6#
        • 2.Qc7#
      • 1...Sf3
        • 2.Sd5#
        • 2.Qf5#
      • 1...Se4
        • 2.Qf5#
      • 1...Sb1
        • 2.Sd5#
        • 2.Qf5#
        • 2.Qd6#
      • 1...Sf1
        • 2.Qf5#
        • 2.Qd6#
      • 1...Sc4
        • 2.Qf5#
      • 1...Kxf6!
  • Keys
    • 1.Qh7!
      • 1...Kd4
        • 2.Qe4#
      • 1...Kf4
        • 2.Qc7#
      • 1...Kd6
        • 2.Sf5#
      • 1...Kxe6
        • 2.Qe7#
      • 1...Kxf6
        • 2.Sd5#
      • 1...Se4
        • 2.Qf5#
      • 1...Sb1
        • 2.Qf5#
      • 1...Sf1
        • 2.Qf5#
      • 1...Sf3
        • 2.Qf5#
      • 1...Sc4
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);XS(a)
      • Refutation
        • K(d);S_FLIGHT,XP(I)
    • Try
      • Q(J);CHECK
      • Refutation
        • K(d);S_FLIGHT,XP(I)
    • Try
      • Q(J);CHECK
      • Vars
        • K(d);OGATEB,P-FLIGHT,XP(H)::QAR1(J)
      • Refutation
        • K(d);S_FLIGHT,XP(I)
    • Try
      • P(H);
      • Vars
        • S(a);::QAR1(J)
      • Refutation
        • K(d);S_FLIGHT,XP(I)
  • Actual
    • Q(J);
    • Vars
      • K(d);P_SPINS(a),S_FLIGHT::QAR1(J)
      • K(d);S_FLIGHT::QAB(J)
      • K(d);P_SPINS(a),S_FLIGHT::S(E)
      • K(d);OGATEB,P-FLIGHT,XP(H)::QAR1(J)
      • K(d);S_FLIGHT,XP(I)::S(E)
      • S(a);::QAR1(J)
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