MESON Chess Problem Database

Problem Display
PID: 120126 (8/8/3p1K2/P2p4/P2k4/b3p3/1P2P3/2Q5 w - - 0 1)

Galitzky, Aleksandr Vasilevich

La Strategie, 1896

8/8/3p1K2/P2p4/P2k4/b3p3/1P2P3/2Q5

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qxe3+?
      • 1...Kc4
        • 2.Qc3#
      • 1...Kxe3!
  • Keys
    • 1.Qe1!
      • 1...Kc4
        • 2.Qc3#
      • 1...Ke4
        • 2.Qh4#
      • 1...Kc5
        • 2.Qc3#
      • 1...Bxb2
        • 2.Qb4#
      • 1...Bb4
        • 2.Qxb4#
      • 1...Bc5
        • 2.Qh4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK,XP(b)
      • Vars
        • K(c);P-FLIGHT::QAR1(A)
      • Refutation
        • K(c);S_FLIGHT,XQ(A)
  • Actual
    • Q(A);
    • Vars
      • K(c);P-FLIGHT::QAR1(A)
      • K(c);P-FLIGHT::QAR(A)
      • K(c);S_FLIGHT::QAR2(A)
      • B(a);N_GUARD,XP(B)::QAR2(A)
      • B(a);N_GUARD::QAR2(A),XB(a)
      • B(a);SBLOCK::QAR(A)
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