MESON Chess Problem Database

Problem Display
PID: 138585 (8/4K3/P7/3kpp2/2p1N3/2R1P3/1nQ5/1r6 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Moskovskie Viedomosti, 1900

8/4K3/P7/3kpp2/2p1N3/2R1P3/1nQ5/1r6

#2

6 + 6

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Rxc4?
      • threat
        • 2.Sf6#
        • 2.Rc5#
      • 1...fxe4
        • 2.Rc5#
        • 2.Qxe4#
      • 1...Sd3
        • 2.Sf6#
        • 2.Qxd3#
      • 1...Sa4
        • 2.Sf6#
        • 2.Qd3#
      • 1...Sxc4!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qb7#
      • 1...Kxe4
        • 2.Qb7#
      • 1...Kc6
        • 2.Qb7#
      • 1...cxb3
        • 2.Sf6#
      • 1...fxe4
        • 2.Qb5#
      • 1...Sd1
        • 2.Qxc4#
      • 1...Sd3
        • 2.Qxc4#
      • 1...Sa4
        • 2.Qxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);XP(c)
      • Threat
        • DUALS(2)
      • Refutation
        • S(b);XR(B)
  • Actual
    • Q(A);P_PINP(c)
    • Threat
      • QAB(A)
    • Vars
      • K(d);N_SPINP(c),S_FLIGHT,XS(D)::QAB(A)
      • K(d);S_FLIGHT::QAB1(A)
      • P(c);N_SPINP(c),XQ(A)::S(D)
      • P(f);SBLOCK,XS(D)::QAR2(A)
      • S(b);N_GUARD::QAB1(A),XP(c)
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