MESON Chess Problem Database

Problem Display
PID: 2235 (1K1bQ2R/2pNPn2/2p1k3/2Pn4/2B5/7P/8/8 w - - 0 1)

Cook, Eugene Beauharnais

Source?, 0000

1K1bQ2R/2pNPn2/2p1k3/2Pn4/2B5/7P/8/8

#2

8 + 6

1679 American Chess Nuts 1868

SOLUTION

  • SOUND
  • Tries
    • 1.Qxf7+?
      • 1...Kxd7
        • 2.Rxd8#
        • 2.exd8Q#
        • 2.exd8R#
        • 2.e8Q#
        • 2.e8B#
      • 1...Kxf7!
  • Keys
    • 1.Qg8!
      • 1...Kf5
        • 2.Qg4#
      • 1...Kxd7
        • 2.e8Q#
      • 1...Kxe7
        • 2.Qe8#
      • 1...Bxe7
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(G);CHECK,XS(e)
      • Refutation
        • K(c);S_FLIGHT,XQ(G)
  • Actual
    • Q(G);
    • Vars
      • K(c);N_SPINS(a),S_FLIGHT::QAB1(G)
      • K(c);N_SPINS(a),S_FLIGHT,XS(D)::P=Q
      • K(c);N_SPINS(a),OGATEB,P-FLIGHT,XP(E)::QAR1(G)
      • B(f);SBLOCK,XP(E)::QAB(G)
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