MESON Chess Problem Database

Problem Display
PID: 138487 (8/8/4K3/3Qn1pp/6kr/8/7p/4N1rN w - - 0 1)

Galitzky, Aleksandr Vasilevich

Moskovskie Viedomosti, 1900

8/8/4K3/3Qn1pp/6kr/8/7p/4N1rN

#2

4 + 7

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qd4#
    • 1...Rh3
      • 2.Qe4#
      • 2.Qd4#
    • 1...Sd3
      • 2.Qf3#
      • 2.Qf5#
    • 1...Sf3
      • 2.Qxf3#
      • 2.Qf5#
    • 1...Sc4
      • 2.Qf3#
      • 2.Qf5#
    • 1...Sc6
      • 2.Qf3#
      • 2.Qf5#
    • 1...Sg6
      • 2.Qf3#
      • 2.Qf5#
    • 1...Sd7
      • 2.Qf3#
      • 2.Qf5#
    • 1...Sf7
      • 2.Qf3#
      • 2.Qf5#
  • Tries
    • 1.Sf2+?
      • 1...Kf4
        • 2.Qxe5#
      • 1...Kg3!
    • 1.Qd1+?
      • 1...Kf4
        • 2.Qd4#
      • 1...Sf3
        • 2.Qxf3#
      • 1...Kh3!
  • Keys
    • 1.Sd3!
      • 1...Kh3
        • 2.Sdf2#
      • 1...Rxh1
        • 2.Qg2#
      • 1...Sxd3
        • 2.Qf5#
      • 1...Ra1
        • 2.Qg2#
      • 1...Rb1
        • 2.Qg2#
      • 1...Rc1
        • 2.Qg2#
      • 1...Rd1
        • 2.Qg2#
      • 1...Re1
        • 2.Qg2#
      • 1...Rf1
        • 2.Qg2#
      • 1...Rg2
        • 2.Qxg2#
      • 1...Rg3
        • 2.Shf2#
      • 1...Rh3
        • 2.Qe4#
      • 1...Sf3
        • 2.Qf5#
      • 1...Sc4
        • 2.Qf5#
      • 1...Sc6
        • 2.Qf5#
      • 1...Sg6
        • 2.Qf5#
      • 1...Sd7
        • 2.Qf5#
      • 1...Sf7
        • 2.Qf5#

There are these versions: 138488

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 18
    • REMOVED MATES = 1
  • Sets
    • K(c);P-FLIGHT::QAR2(C)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(c);P-FLIGHT::QAB1(C),XS(e)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • Q(C);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR2(C)
        • S(e);N_GUARD,P_SPINS(e)::QAB1(C),XS(e)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • S(A);
    • Vars
      • K(c);S_FLIGHT::S(A)
      • R(a);N_GUARD,XS(B)::QAR2(C)
      • S(e);OGATE,XS(A)::QAB1(C)
      • R(a);N_GUARD::QAR2(C)
      • R(a);N_GUARD::QAR2(C),XR(a)
      • R(a);SBLOCK::S(B)
      • R(d);SBLOCK::QAR2(C)
      • S(e);OGATE::QAB1(C)
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