MESON Chess Problem Database

Problem Display
PID: 208807 (8/6Q1/2r3P1/3k4/4NpP1/5N2/P3K3/8 w - - 0 1)

Taylor, George W

Dubuque Chess Journal, 1876

8/6Q1/2r3P1/3k4/4NpP1/5N2/P3K3/8

#2

7 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe4
      • 2.Qd4#
      • 2.Qe5#
    • 1...Ke6
      • 2.Qf7#
  • Tries
    • 1.Qf7+?
      • 1...Kxe4
        • 2.Qf5#
      • 1...Re6!
  • Keys
    • 1.Qb7!
      • 1...Kc4
        • 2.Qb3#
      • 1...Kxe4
        • 2.Qxc6#
      • 1...Ke6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(G)
  • Tries
    • Try
      • Q(G);CHECK
      • Vars
        • K(b);S_FLIGHT,XS(D)::QAB1(G)
      • Refutation
        • R(c);P_PINS(D),P_SPINR(c)
  • Actual
    • Q(G);P_PINR(c)
    • Vars
      • K(b);N_SPINR(c),S_FLIGHT::QAB1(G)
      • K(b);S_FLIGHT,XS(D)::QAB(G),XR(c)
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Developed and maintained by Brian Stephenson.
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