MESON Chess Problem Database

Problem Display
PID: 224715 (7Q/7p/3p1q2/8/3k4/K1N2p2/5P2/B4B1r w - - 0 1)

Burnham, Lincoln

The Sunny South, 1888

7Q/7p/3p1q2/8/3k4/K1N2p2/5P2/B4B1r

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Sa4#
        • 2.Se4#
        • 2.Qd5#
      • 1...Kc5
        • 2.Sa4#
      • 1...Ke5
        • 2.Qe4#
      • 1...Rxf1
        • 2.Qd5#
      • 1...Qe5
        • 2.Sa4#
        • 2.Se4#
      • 1...Qg5
        • 2.Sa4#
        • 2.Se4#
      • 1...Qf5
        • 2.Sa4#
        • 2.Se4#
      • 1...Qe6
        • 2.Sa4#
        • 2.Se4#
      • 1...Qf7
        • 2.Sa4#
        • 2.Se4#
      • 1...Rh5
        • 2.Sa4#
        • 2.Se4#
      • 1...d5
        • 2.Qxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);N_PINQ(e)
    • Threat
      • DUALS(3)
    • Vars
      • K(c);S_FLIGHT::S(E)
      • K(c);S_FLIGHT::QAR1(F)
      • R(a);XB(B)::QAR1(F)
      • P(d);::QAR1(F),XP(d)
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Developed and maintained by Brian Stephenson.
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