MESON Chess Problem Database

Problem Display
PID: 46299 (4B1r1/p7/3p4/NPp5/k2PR2q/P6p/KRPB4/1N1Q2r1 w - - 0 1)

Mosiashvili, Givi

7th Comm., Probleemblad, 1997

4B1r1/p7/3p4/NPp5/k2PR2q/P6p/KRPB4/1N1Q2r1

#2

12 + 8

102 Probleemblad 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Qg3
      • 2.dxc5#
    • 1...Qg5
      • 2.dxc5#
    • 1...Qd8
      • 2.dxc5#
    • 1...Qh5
      • 2.dxc5#
    • 1...Qh6
      • 2.dxc5#
    • 1...R1g2
      • 2.c4#
    • 1...R1g4
      • 2.c4#
    • 1...R1g5
      • 2.c4#
    • 1...R1g6
      • 2.c4#
    • 1...R1g7
      • 2.c4#
    • 1...R8g2
      • 2.b6#
    • 1...Rg3
      • 2.b6#
    • 1...R8g4
      • 2.b6#
    • 1...R8g5
      • 2.b6#
    • 1...R8g6
      • 2.b6#
  • Tries
    • 1.Sb3?
      • threat
        • 2.Sc3#
      • 1...Qg3
        • 2.dxc5#
      • 1...R8g3
        • 2.b6#
      • 1...R1g3!
    • 1.Sc4?
      • threat
        • 2.Sc3#
      • 1...cxd4
        • 2.Rb4#
      • 1...R1g3
        • 2.c3#
      • 1...R8g3
        • 2.b6#
      • 1...Qg3!
    • 1.Sc6?
      • threat
        • 2.Sc3#
      • 1...Qg3
        • 2.dxc5#
      • 1...R1g3
        • 2.c3#
      • 1...R8g3!
    • 1.Qe2?
      • threat
        • 2.Qc4#
      • 1...c4
        • 2.Qxc4#
      • 1...d5!
  • Keys
    • 1.Sb7!
      • threat
        • 2.Sc3#
      • 1...Qg3
        • 2.dxc5#
      • 1...R1g3
        • 2.c3#
      • 1...R8g3
        • 2.b6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 13
  • Sets
    • Q(d);N_GUARD::R(I)+P(H),XP(e)
    • R(a);N_GUARD::QAB(B)+P(E)
    • R(h);N_GUARD::B(L)+P(K)
  • Tries
    • Try
      • S(J);
      • Threat
        • S(A)
      • Vars
        • Q(d);N_GUARD::R(I)+P(H),XP(e)
        • R(h);N_GUARD::B(L)+P(K)
      • Refutation
        • R(a);
    • Try
      • S(J);
      • Threat
        • S(A)
      • Vars
        • P(e);N_GUARD,XP(H)::R1(D)
        • R(a);N_GUARD::QAB(B)+P(E)
        • R(h);N_GUARD::B(L)+P(K)
      • Refutation
        • Q(d);
    • Try
      • S(J);
      • Threat
        • S(A)
      • Vars
        • Q(d);N_GUARD::R(I)+P(H),XP(e)
        • R(a);N_GUARD::QAB(B)+P(E)
      • Refutation
        • R(h);
    • Try
      • Q(B);
      • Threat
        • QAR2(B)
      • Vars
        • P(e);::QAR2(B),XP(e)
      • Refutation
        • P(f);
  • Actual
    • S(J);
    • Threat
      • S(A)
    • Vars
      • Q(d);N_GUARD::R(I)+P(H),XP(e)
      • R(a);N_GUARD::QAB(B)+P(E)
      • R(h);N_GUARD::B(L)+P(K)
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