MESON Chess Problem Database

Problem Display
PID: 137581 (8/3N4/4ppK1/1p2PP2/4kp2/2PR4/3Q4/3N1b1n w - - 0 1)

Galitzky, Aleksandr Vasilevich

Tidskrift for Schack, 1890

8/3N4/4ppK1/1p2PP2/4kp2/2PR4/3Q4/3N1b1n

#2

8 + 7

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Qxe2#
    • 1...Bg2
      • 2.Qe2#
    • 1...Bh3
      • 2.Qe2#
    • 1...Sf2
      • 2.Sxf2#
    • 1...Sg3
      • 2.Sf2#
    • 1...f3
      • 2.Rd4#
      • 2.Qe3#
    • 1...fxe5
      • 2.Sc5#
      • 2.Sf6#
  • Tries
    • 1.Qe1+?
      • 1...Be2
        • 2.Qxe2#
      • 1...Kxd3!
  • Keys
    • 1.Qa2!
      • 1...Kxd3
        • 2.Sc5#
      • 1...Bxd3
        • 2.Qa8#
      • 1...exf5
        • 2.Qd5#
      • 1...fxe5
        • 2.Sc5#
      • 1...f3
        • 2.Rd4#
      • 1...Be2
        • 2.Qxe2#
      • 1...Bg2
        • 2.Qe2#
      • 1...Bh3
        • 2.Qe2#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sg3
        • 2.Sf2#
      • 1...b4
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::QAR2(B),XB(a)
    • B(a);N_GUARD::QAR2(B)
    • S(b);N_GUARD::S(A),XS(b)
    • S(b);N_GUARD::S(A)
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • B(a);N_GUARD,P_SPINB(a)::QAR2(B),XB(a)
      • Refutation
        • K(c);S_FLIGHT,XR(D)
  • Actual
    • Q(B);
    • Vars
      • K(c);S_FLIGHT,XR(D)::S(H)
      • B(a);SBLOCK,XR(D)::QAB(B)
      • P(f);N_GUARD,XP(F)::QAB1(B)
      • P(g);SBLOCK,XP(E)::S(H)
      • P(d);SBLOCK::R1(D)
      • B(a);N_GUARD::QAR2(B),XB(a)
      • B(a);N_GUARD::QAR2(B)
      • S(b);N_GUARD::S(A),XS(b)
      • S(b);N_GUARD::S(A)
      • P(e);N_GUARD::QAR2(B)
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