MESON Chess Problem Database

Problem Display
PID: 207301 (8/8/6P1/3K1Bk1/1Q6/2B5/8/8 w - - 0 1)

Teed, Frank Melville

International Chess Magazine, 1891

8/8/6P1/3K1Bk1/1Q6/2B5/8/8

#2

5 + 1

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kh6
      • 2.Qh4#
  • Tries
    • 1.Ke6?
      • 1...Kh6
        • 2.Qh4#
      • 1...Kh5!
    • 1.Bd2+?
      • 1...Kh5
        • 2.Qg4#
      • 1...Kf6
        • 2.Qf8#
      • 1...Kxf5!
    • 1.Bg7?
      • threat
        • 2.Qg4#
      • 1...Kh5
        • 2.Qg4#
      • 1...Kxf5!
    • 1.Bb1?
      • 1...Kh6
        • 2.Qh4#
      • 1...Kh5!
    • 1.Bc2?
      • 1...Kh6
        • 2.Qh4#
      • 1...Kh5!
    • 1.Bd3?
      • 1...Kh6
        • 2.Qh4#
      • 1...Kh5!
    • 1.Qe4?
      • 1...Kh6
        • 2.Qh4#
      • 1...Kh5!
  • Keys
    • 1.Qg4+!
      • 1...Kh6
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAR2(B)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);CHECK
      • Vars
        • K(a);P-FLIGHT::QAB1(B)
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT,XB(D)
    • Try
      • B(A);
      • Threat
        • QAR1(B)
      • Vars
        • K(a);P-FLIGHT::QAB1(B)
      • Refutation
        • K(a);P-FLIGHT,XB(D)
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(B);
      • Vars
        • K(a);S_FLIGHT::QAR2(B)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • Q(B);CHECK
    • Vars
      • K(a);S_FLIGHT::QAR2(B)
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