MESON Chess Problem Database

Problem Display
PID: 216149 (5R2/2Q5/3P4/3B2N1/7p/7P/6Pk/1KR4n w - - 0 1)

Subotic, Miroslav

Probleemblad, 2019

5R2/2Q5/3P4/3B2N1/7p/7P/6Pk/1KR4n

#2

9 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kg3
      • 2.d7#
    • 1...Sf2
      • 2.d7#
  • Tries
    • 1.Ka1?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Ka2?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Kb2?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Kc2?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Se6?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Sh7?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Be4?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Bc6?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Bb7?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Ba8?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Rd1?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Re1?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Rcf1?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Rxh1+?
      • 1...Kg3
        • 2.Qc3#
        • 2.d7#
      • 1...Kxh1!
    • 1.Rff1?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Rf2?
      • 1...Sxf2
        • 2.d7#
      • 1...Sg3
        • 2.Sf3#
      • 1...Kg3!
    • 1.Rf5?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Rf6?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Rf7?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Qb8?
      • 1...Kg3
        • 2.d7#
      • 1...Sf2
        • 2.d7#
      • 1...Sg3!
    • 1.Qc3?
      • 1...Sf2
        • 2.Qe5#
      • 1...Sg3!
    • 1.Qc4?
      • 1...Kg3
        • 2.Qf4#
      • 1...Sf2
        • 2.Qf4#
      • 1...Sg3!
    • 1.Qe7?
      • 1...Kg3
        • 2.Qe5#
      • 1...Sf2
        • 2.Qe5#
      • 1...Sg3!
    • 1.Qf7?
      • 1...Kg3
        • 2.Qf4#
      • 1...Sf2
        • 2.Qf4#
      • 1...Sg3!
    • 1.Qg7?
      • threat
        • 2.Sf3#
      • 1...Kg3
        • 2.Qe5#
      • 1...Sg3!
    • 1.g3?
      • 1...Kxg3
        • 2.d7#
      • 1...Sxg3
        • 2.Rf2#
      • 1...hxg3
        • 2.Rxh1#
      • 1...Sf2!
  • Keys
    • 1.g4!
      • 1...Kg3
        • 2.d7#
      • 1...hxg4 ep
        • 2.Rxh1#
      • 1...Sg3
        • 2.Rf2#
      • 1...Sf2
        • 2.d7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB(H)+P(G)
    • S(a);N_GUARD::QAB(H)+P(G)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • S(F);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • S(F);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • B(E);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(B);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(B);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(B);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(B);CHECK,XS(a)
      • Refutation
        • K(b);P-FLIGHT,XR(B)
    • Try
      • R(I);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(I);
      • Vars
        • S(a);N_GUARD,XR(I)::QAB(H)+P(G)
        • S(a);SBLOCK::S(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(I);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(I);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • R(I);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAB(H)+P(G)
        • S(a);N_GUARD::QAB(H)+P(G)
      • Refutation
        • S(a);
    • Try
      • Q(H);
      • Vars
        • S(a);N_GUARD::QAB(H)
      • Refutation
        • S(a);
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAB1(H)
        • S(a);N_GUARD::QAB(H)
      • Refutation
        • S(a);
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAB(H)
        • S(a);N_GUARD::QAB(H)
      • Refutation
        • S(a);
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAB1(H)
        • S(a);N_GUARD::QAB(H)
      • Refutation
        • S(a);
    • Try
      • Q(H);
      • Threat
        • S(F)
      • Vars
        • K(b);S_FLIGHT::QAB(H)
      • Refutation
        • S(a);
    • Try
      • P(C);
      • Vars
        • K(b);S_FLIGHT,XP(C)::QAB(H)+P(G)
        • S(a);N_GUARD,SBLOCK,XP(C)::R(I)
        • P(c);SBLOCK,XP(C)::R1(B),XS(a)
      • Refutation
        • S(a);
  • Actual
    • P(C);
    • Vars
      • K(b);S_FLIGHT::QAB(H)+P(G)
      • P(c);EP,XP(C)::R1(B),XS(a)
      • S(a);N_GUARD,SBLOCK::R(I)
      • S(a);N_GUARD::QAB(H)+P(G)
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