MESON Chess Problem Database

Problem Display
PID: 138889 (8/2N5/3p4/1P2p2p/4k2p/1P2P2Q/4R3/5K2 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatny vechera, 1901

8/2N5/3p4/1P2p2p/4k2p/1P2P2Q/4R3/5K2

#2

7 + 5

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Qg2+?
      • 1...Kf5
        • 2.Rf2#
      • 1...Kd3!
    • 1.Qg4+?
      • 1...Kd3
        • 2.Qc4#
      • 1...hxg4!
  • Keys
    • 1.Se6!
      • 1...Kd3
        • 2.e4#
      • 1...Kd5
        • 2.e4#
      • 1...d5
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);S_FLIGHT::R(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAB1(E)
      • Refutation
        • P(d);XQ(E)
  • Actual
    • S(G);
    • Vars
      • K(a);OGATE,S_FLIGHT::QAR(E)+P(D)
      • K(a);OGATE,S_FLIGHT::P(D)
      • P(e);N_GUARD,SBLOCK::S(G)
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