MESON Chess Problem Database

Problem Display
PID: 121487 (8/3B4/8/K1pkp3/3p4/3Q4/3P4/8 w - - 0 1)

Burke, R St G

La Strategie, 1905

8/3B4/8/K1pkp3/3p4/3Q4/3P4/8

#2

4 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qa6?
      • 1...d3
        • 2.Qxd3#
      • 1...c4
        • 2.Qc6#
      • 1...e4
        • 2.Qe6#
      • 1...Ke4!
  • Keys
    • 1.Qg6!
      • 1...Kc4
        • 2.Be6#
      • 1...d3
        • 2.Qxd3#
      • 1...e4
        • 2.Qe6#
      • 1...c4
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);N_PINP(a)
      • Vars
        • P(a);OGATEB::QAR2(B),XP(a)
        • P(b);::QAB1(B)
        • P(d);::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(B);N_PINP(a)
    • Vars
      • K(c);S_FLIGHT::B(D)
      • P(a);OGATEB::QAR2(B),XP(a)
      • P(d);::QAB1(B)
      • P(b);::QAB1(B)
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