MESON Chess Problem Database

Problem Display
PID: 165110 (8/3Q4/3b1p1p/3k4/KP3Rnr/1NB1n2r/8/3NR3 w - - 0 1)

Animitsa, Khristofor Savvich

Golovin, L

Novi Temi, 1981

8/3Q4/3b1p1p/3k4/KP3Rnr/1NB1n2r/8/3NR3

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd1
      • 2.Rd4#
      • 2.Qb7#
    • 1...Sf1
      • 2.Rd4#
      • 2.Qb7#
    • 1...Sc2
      • 2.Qb7#
    • 1...Sg2
      • 2.Rd4#
      • 2.Qb7#
    • 1...Sc4
      • 2.Rd4#
      • 2.Qb7#
    • 1...Sf5
      • 2.Qb7#
  • Tries
    • 1.Be5?
      • threat
        • 2.Qxd6#
      • 1...Kxe5
        • 2.Qf5#
      • 1...Sxe5
        • 2.Sc3#
      • 1...fxe5
        • 2.Sc3#
      • 1...Sc4
        • 2.Rd4#
      • 1...Sf5!
    • 1.Bxf6?
      • threat
        • 2.Sc3#
        • 2.Rd4#
      • 1...Sxd1
        • 2.Rd4#
        • 2.Qb7#
      • 1...Sf1
        • 2.Rd4#
        • 2.Qb7#
      • 1...Sc2
        • 2.Qb7#
      • 1...Sg2
        • 2.Rd4#
        • 2.Qb7#
      • 1...Sc4
        • 2.Rd4#
        • 2.Qb7#
      • 1...Sf5
        • 2.Qb7#
      • 1...Sf2
        • 2.Sc3#
      • 1...Sh2
        • 2.Sc3#
      • 1...Se5
        • 2.Sc3#
      • 1...Sxf6!
    • 1.Rc4?
      • threat
        • 2.Qf7#
      • 1...Kxc4
        • 2.Qb5#
      • 1...Sxc4
        • 2.Qb7#
      • 1...Se5!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qe6#
      • 1...Kc4
        • 2.Qb5#
      • 1...Ke5
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • S(a);::QAB(H)
  • Tries
    • Try
      • B(D);
      • Threat
        • QAR1(H),XB(f)
      • Vars
        • K(e);N_SPINB(f),OGATEB,P-FLIGHT,P_SPINS(a),XB(D)::QAR1(H)
        • S(c);SBLOCK,XB(D)::S(A)
        • P(g);SBLOCK,XB(D)::S(A)
        • S(a);::R1(G)
      • Refutation
        • S(a);
    • Try
      • B(D);XP(g)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);::QAB(H)
        • S(c);::S(A)
      • Refutation
        • S(c);XB(D)
    • Try
      • R(G);
      • Threat
        • QAB(H)
      • Vars
        • K(e);N_SPINB(f),S_FLIGHT,XR(G)::QAB1(H)
        • S(a);SBLOCK,XR(G)::QAB(H)
      • Refutation
        • S(c);
  • Actual
    • S(C);
    • Threat
      • QAB1(H)
    • Vars
      • K(e);N_SPINB(f),S_FLIGHT::QAB1(H)
      • K(e);N_SPINB(f),P-FLIGHT,P_SPINS(a)::QAR1(H)
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