MESON Chess Problem Database

Problem Display
PID: 139737 (8/1bp5/4P3/4kP2/1N4PB/2K4P/Q1nN4/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Baltische Tageszeitung, 1907

8/1bp5/4P3/4kP2/1N4PB/2K4P/Q1nN4/8

#2

9 + 4

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Qa5+?
      • 1...Kd6
        • 2.Sc4#
      • 1...Bd5
        • 2.Qxc7#
      • 1...c5
        • 2.Qc7#
      • 1...Kf4!
  • Keys
    • 1.Qa7!
      • 1...Kf4
        • 2.Sd3#
      • 1...Kd6
        • 2.Sc4#
      • 1...Sxb4
        • 2.Qd4#
      • 1...Bh1
        • 2.Qxc7#
      • 1...Bg2
        • 2.Qxc7#
      • 1...Bf3
        • 2.Qxc7#
      • 1...Be4
        • 2.Qxc7#
      • 1...Bd5
        • 2.Qxc7#
      • 1...Ba6
        • 2.Qxc7#
      • 1...Bc6
        • 2.Qxc7#
      • 1...Ba8
        • 2.Qxc7#
      • 1...Bc8
        • 2.Qxc7#
      • 1...Sa1
        • 2.Qd4#
      • 1...Se1
        • 2.Qd4#
      • 1...Sa3
        • 2.Qd4#
      • 1...Se3
        • 2.Qd4#
      • 1...Sd4
        • 2.Qxd4#
      • 1...c5
        • 2.Qb8#
      • 1...c6
        • 2.Qb8#

There are these versions: 139738

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 19
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::S(B)
        • B(c);P_SPINB(c)::QAB(A),XP(d)
        • P(d);P_SPINP(d)::QAB(A)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::S(E)
      • K(b);S_FLIGHT::S(B)
      • S(a);N_GUARD,XS(E)::QAB1(A)
      • B(c);OGATE::QAB(A),XP(d)
      • S(a);N_GUARD::QAB1(A)
      • S(a);N_GUARD::QAB1(A),XS(a)
      • P(d);OGATEB::QAB(A)
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