MESON Chess Problem Database

Problem Display
PID: 137871 (5b2/2B5/2p1pp2/3k1b2/6NK/1P1p4/8/Q7 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Russian Ty., 1891

5b2/2B5/2p1pp2/3k1b2/6NK/1P1p4/8/Q7

#2

5 + 7

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Bc5
      • 2.Sxf6#
  • Tries
    • 1.Qa4?
      • threat
        • 2.Qc4#
      • 1...Kc5
        • 2.Qc4#
      • 1...c5
        • 2.Se3#
        • 2.Sxf6#
      • 1...Bb4!
  • Keys
    • 1.Be5!
      • threat
        • 2.Qd4#
      • 1...Ke4
        • 2.Qh1#
      • 1...Kc5
        • 2.Qa5#
      • 1...fxe5
        • 2.Qxe5#
      • 1...Bc5
        • 2.Sxf6#
      • 1...c5
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(g);SBLOCK::S(C),XP(f)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB1(A)
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • B(g);
  • Actual
    • B(E);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);S_FLIGHT::QAB(A)
      • K(b);P-FLIGHT::QAR2(A)
      • P(f);OGATE,XB(E)::QAR1(A),XP(f)
      • B(g);SBLOCK::S(C),XP(f)
      • P(d);OGATEB,SBLOCK::QAB(A)
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