MESON Chess Problem Database

Problem Display
PID: 135916 (3Q4/8/5p2/8/4k3/1P1N4/6K1/5N2 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Baltische Tageszeitung, 1906

3Q4/8/5p2/8/4k3/1P1N4/6K1/5N2

#2

5 + 2

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010
5454 Near Snap 2019

SOLUTION

  • SOUND
  • Tries
    • 1.Qd6?
      • 1...f5
        • 2.Sf2#
        • 2.Sc5#
      • 1...Kf5!
    • 1.Qc8?
      • 1...Kxd3
        • 2.Qc4#
      • 1...Kd4
        • 2.Qc4#
      • 1...f5
        • 2.Qc4#
      • 1...Kd5!
  • Keys
    • 1.Qg8!
      • 1...Kxd3
        • 2.Qc4#
      • 1...Kd4
        • 2.Qc4#
      • 1...Kf5
        • 2.Sg3#
      • 1...f5
        • 2.Qc4#

This anticipates 189972(1913)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(a);S_FLIGHT,XS(D)::QAB1(E)
        • K(a);P-FLIGHT::QAR1(E)
        • P(b);SBLOCK::QAR2(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(a);S_FLIGHT,XS(D)::QAB1(E)
      • K(a);P-FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::S(A)
      • P(b);SBLOCK::QAR2(E)
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