MESON Chess Problem Database

Problem Display
PID: 69643 (4B3/8/2RqkpN1/8/1B1R4/1P2K3/8/8 w - - 0 1)

Huggins, Colonel AZ

Lebanon Herald, 0000

4B3/8/2RqkpN1/8/1B1R4/1P2K3/8/8

#2

7 + 3

285 The Chess Player's Chronicle (Staunton) 1877

SOLUTION

  • SOUND
  • Sets
    • 1...f5
      • 2.Rdxd6#
      • 2.Rcxd6#
  • Tries
    • 1.Bxd6?
      • 1...f5
        • 2.Bh2#
        • 2.Ba3#
        • 2.Bg3#
        • 2.Bb4#
        • 2.Bf4#
        • 2.Bc5#
        • 2.Be5#
        • 2.Bc7#
        • 2.Be7#
        • 2.Bb8#
        • 2.Bf8#
      • 1...Kf5!
    • 1.Re4+?
      • 1...Kd5
        • 2.Rxd6#
      • 1...Kf5!
    • 1.Rf4?
      • threat
        • 2.Rxd6#
      • 1...Kd5
        • 2.Rxd6#
      • 1...Qxc6!
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rcxd6#
      • 1...Kxd5
        • 2.Rxd6#
      • 1...Qxc6
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);XQ(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(D);CHECK
      • Vars
        • K(b);N_SPINQ(a),S_FLIGHT::R1(E),XQ(a)
      • Refutation
        • K(b);N_SPINQ(a),S_FLIGHT
    • Try
      • R(D);
      • Threat
        • R1(E),XQ(a)
      • Vars
        • K(b);N_SPINQ(a),S_FLIGHT::R1(E),XQ(a)
      • Refutation
        • Q(a);N_SPINQ(a),XR(E)
  • Actual
    • R(D);
    • Threat
      • R1(E),XQ(a)
    • Vars
      • K(b);N_SPINQ(a),S_FLIGHT,XR(D)::R1(E),XQ(a)
      • Q(a);N_SPINQ(a),XR(E)::S(F)
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