MESON Chess Problem Database

Problem Display
PID: 70165 (3NK3/B7/Rr1PN3/1p1pkpP1/1P6/3P2P1/3P4/8 w - - 0 1)

Meyer, Max Julius

St. James' Budget, 1894

(First published on Fri Aug 17 1894)

3NK3/B7/Rr1PN3/1p1pkpP1/1P6/3P2P1/3P4/8

#2

11 + 5

187 The Chess Bouquet 1897
15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Bb8#
    • 1...Rxd6
      • 2.Bd4#
    • 1...Rb7
      • 2.Bd4#
    • 1...Rb8
      • 2.Bd4#
  • Tries
    • 1.d4+?
      • 1...Kxd6
        • 2.Bb8#
        • 2.Rxb6#
      • 1...Ke4!
  • Keys
    • 1.Sf4!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kxd6
        • 2.Bb8#
      • 1...Rxa6
        • 2.Sf7#
      • 1...Rxd6
        • 2.Sf7#
      • 1...Rc6
        • 2.Sf7#
      • 1...Rb7
        • 2.Sg6#
      • 1...Rb8
        • 2.Sg6#
      • 1...d4
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 3
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • K(c);OGATEB,P_SPINR(e),S_FLIGHT,XP(G)::B(I)
    • R(e);OGATE,XP(G)::B(I)
    • R(e);OGATE::B(I)
    • R(e);OGATE,P_PINS(J)::B(I)
  • Tries
    • Try
      • P(B);CHECK
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • S(H);
    • Vars
      • K(c);P_SPINR(e),S_FLIGHT::S(J)
      • K(c);OGATEB,P_SPINR(e),S_FLIGHT,XP(G)::B(I)
      • R(e);XR(F)::S(J)
      • R(e);XP(G)::S(J)
      • R(e);::S(J)
      • R(e);::S(H)
      • R(e);P_PINS(J)::S(H)
      • P(b);SBLOCK::S(J)
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