MESON Chess Problem Database

Problem Display
PID: 208203 (8/q1P4p/1p3K1k/3p4/5N2/8/8/Q4B2 w - - 0 1)

Taylor, George W

Dubuque Chess Journal, 1875

8/q1P4p/1p3K1k/3p4/5N2/8/8/Q4B2

#2

5 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qa3?
      • threat
        • 2.Qf8#
        • 2.Qh3#
      • 1...Qxc7
        • 2.Qh3#
      • 1...Qb8
        • 2.Qh3#
      • 1...Qa8
        • 2.Qh3#
      • 1...Qxa3!
  • Keys
    • 1.Ba6!
      • threat
        • 2.Qh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(2)
      • Vars
        • Q(d);XP(E)::QAR(A)
        • Q(d);::QAR(A)
        • Q(d);SBLOCK::QAR(A)
      • Refutation
        • Q(d);XQ(A)
  • Actual
    • B(B);
    • Threat
      • QAR(A)
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