MESON Chess Problem Database

Problem Display
PID: 48765 (8/3p4/K1p5/2k1P1R1/Q7/7B/8/8 w - - 0 1)

Baxter, Crichton Milne

Source?, 0000

8/3p4/K1p5/2k1P1R1/Q7/7B/8/8

#2

5 + 3

5125 Chess Problems by the Late C M Baxter 1883

SOLUTION

  • SOUND
  • Tries
    • 1.Bf1?
      • threat
        • 2.Qc4#
      • 1...Kd5
        • 2.Qc4#
      • 1...d5!
    • 1.Rg4?
      • threat
        • 2.Qc4#
        • 2.Qd4#
        • 2.Qa5#
      • 1...d5
        • 2.Qc2#
        • 2.Qa3#
        • 2.Qb4#
        • 2.Qd4#
        • 2.Qa5#
      • 1...Kd5!
    • 1.Qb4+?
      • 1...Kd5
        • 2.e6#
      • 1...Kxb4!
  • Keys
    • 1.Qf4!
      • 1...Kd5
        • 2.e6#
      • 1...d5
        • 2.exd5 ep#
      • 1...d6
        • 2.exd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Threat
        • QAR1(B)
      • Vars
        • K(a);P-FLIGHT::QAB1(B)
      • Refutation
        • P(c);
    • Try
      • R(D);
      • Threat
        • DUALS(3)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::R(D)+P(C)
      • Refutation
        • K(a);S_FLIGHT,XQ(B)
  • Actual
    • Q(B);
    • Vars
      • K(a);P-FLIGHT::R(D)+P(C)
      • P(c);OGATE::R(D)+P(C),XP(c),EP
      • P(c);OGATE::R(D)+P(C),XP(c)
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