MESON Chess Problem Database

Problem Display
PID: 48767 (8/Q7/5b2/4k3/1P1Rn2N/7P/3P3K/1B6 w - - 0 1)

Baxter, Crichton Milne

Source?, 0000

8/Q7/5b2/4k3/1P1Rn2N/7P/3P3K/1B6

#2

8 + 3

5125 Chess Problems by the Late C M Baxter 1883

SOLUTION

  • SOUND
  • Tries
    • 1.Sg6+?
      • 1...Ke6
        • 2.Qd7#
      • 1...Kf5!
    • 1.Rxe4+?
      • 1...Kd5
        • 2.Qc5#
        • 2.Qd7#
      • 1...Kd6!
    • 1.Rd5+?
      • 1...Kf4
        • 2.Rf5#
        • 2.Qe3#
      • 1...Ke6
        • 2.Qd7#
      • 1...Kxd5!
    • 1.Qc5+?
      • 1...Kf4
        • 2.Rxe4#
        • 2.Qf5#
      • 1...Ke6
        • 2.Ba2#
      • 1...Sxc5!
    • 1.Qc7+?
      • 1...Ke6
        • 2.Ba2#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Kxd4!
    • 1.Qe7+?
      • 1...Kxd4
        • 2.Qxe4#
      • 1...Kf4
        • 2.Qxf6#
      • 1...Bxe7!
  • Keys
    • 1.Qf7!
      • 1...Kxd4
        • 2.Sf3#
      • 1...Kf4
        • 2.Qxf6#
      • 1...Bxh4
        • 2.Rd5#
      • 1...Sxd2
        • 2.Qd5#
      • 1...Bg5
        • 2.Sf3#
        • 2.Rd5#
      • 1...Be7
        • 2.Sf3#
        • 2.Rd5#
      • 1...Bg7
        • 2.Sf3#
        • 2.Rd5#
      • 1...Bd8
        • 2.Sf3#
        • 2.Rd5#
      • 1...Bh8
        • 2.Sf3#
        • 2.Rd5#
      • 1...Sf2
        • 2.Sf3#
        • 2.Qd5#
      • 1...Sc3
        • 2.Sf3#
      • 1...Sg3
        • 2.Sf3#
        • 2.Qd5#
      • 1...Sc5
        • 2.Sf3#
        • 2.Qd5#
      • 1...Sg5
        • 2.Qd5#
      • 1...Sd6
        • 2.Sf3#
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(H)
      • Refutation
        • K(b);P-FLIGHT,P_SPINS(a)
    • Try
      • R(F);CHECK,XS(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(F);CHECK
      • Vars
        • K(b);P-FLIGHT::QAB1(H)
      • Refutation
        • K(b);P-FLIGHT,XR(F)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);P-FLIGHT::B(A)
      • Refutation
        • S(a);XQ(H)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);P-FLIGHT::B(A)
        • S(a);N_GUARD,P_SPINS(a)::QAB1(H),XS(a)
      • Refutation
        • K(b);S_FLIGHT,XR(F)
    • Try
      • Q(H);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT,XR(F)::QAR1(H),XS(a)
        • K(b);P_SPINS(a),S_FLIGHT::QAR2(H),XB(c)
      • Refutation
        • B(c);XQ(H)
  • Actual
    • Q(H);
    • Vars
      • K(b);S_FLIGHT,XR(F)::S(G)
      • K(b);P_SPINB(c),P_SPINS(a),S_FLIGHT::QAR2(H),XB(c)
      • B(c);XS(G)::R1(F)
      • S(a);XP(B)::QAR1(H)
      • S(a);::S(G)
      • S(a);::QAR1(H)
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