MESON Chess Problem Database

Problem Display
PID: 137579 (8/8/2p4p/2p1nP1p/2p1P2k/2B1P2p/1Q5N/7K w - - 0 1)

Galitzky, Aleksandr Vasilevich

Tidskrift for Schack, 1890

8/8/2p4p/2p1nP1p/2p1P2k/2B1P2p/1Q5N/7K

#2

7 + 8

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kg3
      • 2.Be1#
  • Tries
    • 1.Bxe5?
      • 1...Kg5
        • 2.Bf6#
      • 1...c3!
    • 1.Qg2?
      • threat
        • 2.Be1#
      • 1...Sg4
        • 2.Sf3#
      • 1...Sd3
        • 2.Sf3#
        • 2.Bf6#
      • 1...Sf3
        • 2.Sxf3#
      • 1...hxg2+!
  • Keys
    • 1.Qb8!
      • 1...Kg3
        • 2.Be1#
      • 1...Kg5
        • 2.Qd8#
      • 1...Sd3
        • 2.Bf6#
      • 1...Sf3
        • 2.Qf4#
      • 1...Sg4
        • 2.Sf3#
      • 1...Sg6
        • 2.Bf6#
      • 1...Sd7
        • 2.Qf4#
      • 1...Sf7
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(D)
  • Tries
    • Try
      • B(D);XS(e)
      • Vars
        • K(c);S_FLIGHT::B(D)
      • Refutation
        • P(b);
    • Try
      • Q(B);
      • Threat
        • B(D)
      • Vars
        • S(e);N_GUARD::S(C)
        • S(e);N_GUARD::S(C),XS(e)
      • Refutation
        • P(a);CHECK,XQ(B)
  • Actual
    • Q(B);
    • Vars
      • K(c);P_SPINS(e),S_FLIGHT::B(D)
      • K(c);S_FLIGHT::QAB(B)
      • S(e);OGATE::B(D)
      • S(e);OGATE::QAR2(B)
      • S(e);N_GUARD,SBLOCK::S(C)
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