MESON Chess Problem Database

Problem Display
PID: 208056 (8/1N6/1p2P1n1/1P6/1kP5/pPp5/P1P5/2RKQ3 w - - 0 1)

Ashmore, J

Dubuque Chess Journal, 1873

8/1N6/1p2P1n1/1P6/1kP5/pPp5/P1P5/2RKQ3

#2

10 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qh4?
      • 1...Sf4
        • 2.Qe7#
      • 1...Se5
        • 2.Qe7#
      • 1...Se7
        • 2.Qxe7#
      • 1...Sf8
        • 2.Qe7#
      • 1...Sh8
        • 2.Qe7#
      • 1...Sxh4!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qd6#
      • 1...cxd2
        • 2.c3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);N_PINP(b)
      • Vars
        • S(e);N_GUARD::QAB(C)
        • S(e);N_GUARD::QAB(C),XS(e)
      • Refutation
        • S(e);XQ(C)
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • P(b);N_SPINP(b),OGATE,XQ(C)::P(E)
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