MESON Chess Problem Database

Problem Display
PID: 138672 (4N3/3Q1p2/4p2K/4pk2/5p2/8/5P2/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatny vechera, 1901

4N3/3Q1p2/4p2K/4pk2/5p2/8/5P2/8

#2

4 + 5

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kf6
        • 2.Qxf7#
        • 2.Qd8#
      • 1...Kg4!
    • 1.Qxf7+?
      • 1...Kg4
        • 2.Qh5#
      • 1...Ke4!
    • 1.f3?
      • threat
        • 2.Qxf7#
      • 1...f6
        • 2.Sd6#
        • 2.Sg7#
        • 2.Qh7#
      • 1...e4!
  • Keys
    • 1.Qd1!
      • 1...Ke4
        • 2.Sd6#
      • 1...f3
        • 2.Qxf3#
      • 1...e4
        • 2.Qh5#
      • 1...f6
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(C);CHECK,N_PINP(d),XP(e)
      • Vars
        • K(c);S_FLIGHT::QAB1(C)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(A);
      • Threat
        • QAR2(C),XP(e)
      • Refutation
        • P(b);
  • Actual
    • Q(C);N_PINP(d)
    • Vars
      • K(c);S_FLIGHT::S(D)
      • P(a);OGATEB::QAR2(C),XP(a)
      • P(b);SBLOCK::QAR2(C)
      • P(e);SBLOCK::S(D)
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