MESON Chess Problem Database

Problem Display
PID: 120025 (Q7/3p2Kn/3Pp3/1Pp1k3/5p1B/2P1N3/6P1/7r w - - 0 1)

Galitzky, Aleksandr Vasilevich

Shakhmatnoe obozrenie, 1900

Q7/3p2Kn/3Pp3/1Pp1k3/5p1B/2P1N3/6P1/7r

#2

8 + 7

6490 yacpdb 2009
14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd6
      • 2.Qb8#
    • 1...f3
      • 2.Bg3#
  • Tries
    • 1.Kg6?
      • threat
        • 2.Sc4#
      • 1...Kxd6
        • 2.Qb8#
      • 1...fxe3
        • 2.Bg3#
      • 1...f3
        • 2.Bg3#
      • 1...c4
        • 2.Sxc4#
      • 1...Sf8+!
    • 1.Bf6+?
      • 1...Kxd6
        • 2.Qb8#
      • 1...Sxf6!
  • Keys
    • 1.g4!
      • threat
        • 2.Sc4#
      • 1...Kxd6
        • 2.Qb8#
      • 1...fxe3
        • 2.Bg3#
      • 1...fxg4 ep
        • 2.Bxg3#
      • 1...f3
        • 2.Bg3#
      • 1...c4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(d);OGATEB,S_FLIGHT,XP(F)::QAB(H)
    • P(b);OGATEB::B(D)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Threat
        • S(C)
      • Vars
        • K(d);OGATEB,S_FLIGHT,XP(F)::QAB(H)
        • P(b);OGATEB,XS(C)::B(D)
        • P(b);OGATEB::B(D)
        • P(c);::S(C),XP(c)
      • Refutation
        • S(g);CHECK
    • Try
      • B(D);CHECK
      • Vars
        • K(d);S_FLIGHT,XP(F)::QAB(H)
      • Refutation
        • S(g);XB(D)
  • Actual
    • P(A);
    • Threat
      • S(C)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XP(F)::QAB(H)
      • P(b);OGATEB,XS(C)::B(D)
      • P(b);EP,OGATEB,XP(A)::B(D),XP(b)
      • P(b);OGATEB::B(D)
      • P(c);::S(C),XP(c)
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