MESON Chess Problem Database
Problem Display
PID: 171261 (4q3/4r3/1R1NP3/PPk2Nn1/2P2p1r/1K3B1p/5PPQ/6B1 w - - 0 1)
Archakov, Vladimir Mikhailovich
Sachove umeni (Ceskoslovensky sach), 1974
#2
13 + 7
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qxb5+
- 2.Rxb5#
- 1...Qh5
- 2.Rc6#
- 1...Qc6
- 2.Rxc6#
- 1...Qg6
- 2.Rc6#
- 1...Qf7
- 2.Rc6#
- 1...Qb8
- 2.Rc6#
- 1...Qd8
- 2.Rc6#
- 1...Qf8
- 2.Rc6#
- 1...Qg8
- 2.Rc6#
- 1...Qh8
- 2.Rc6#
- 1...Rxe6
- 2.Sb7#
- 1...Rb7
- 2.Sxb7#
- 1...Rd7
- 2.Rc6#
- 1...Sxf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sxe6
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Qxb5+
- Tries
- 1.Bd1?
- threat
- 2.f3#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- 1...Qxb5+!
- threat
- 1.Be2?
- threat
- 2.f3#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- 1...Qxb5+!
- threat
- 1.Bg4?
- threat
- 2.f3#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- 1...Qxb5+!
- threat
- 1.Bd5?
- threat
- 2.f3#
- 1...Qxb5+
- 2.Rxb5#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3!
- threat
- 1.Bh5?
- threat
- 2.f3#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- 1...Qxb5+!
- threat
- 1.Bc6?
- threat
- 2.f3#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- 1...Qh8!
- threat
- 1.Bb7?
- threat
- 2.f3#
- 1...Qxb5+
- 2.Rxb5#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- 1...Rxe6!
- threat
- 1.Bd1?
- Keys
- 1.Ba8!
- threat
- 2.f3#
- 1...Qxb5+
- 2.Rxb5#
- 1...Rxe6
- 2.Sb7#
- 1...Sxe6
- 2.Se4#
- 1...Qh8
- 2.Rc6#
- 1...Sf3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...f3
- 2.Qe5#
- threat
- 1.Ba8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 12
- Sets
- Q(g);CHECK,OGATE,XP(I)::R1(K),XQ(g)
- Q(g);N_GUARD::R1(K)
- Q(g);N_GUARD::R1(K),XQ(g)
- R(f);N_GUARD,XP(M)::S(L)
- R(f);N_GUARD::S(L),XR(f)
- R(f);S_CUTQ(g)::R1(K)
- S(e);N_GUARD,XB(F)::S(L)
- S(e);N_GUARD::S(L),XS(e)
- S(e);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD::S(L)
- Tries
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
- Refutation
- Q(g);CHECK,XP(I)
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
- Refutation
- Q(g);CHECK,XP(I)
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
- Refutation
- Q(g);CHECK,XP(I)
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- Q(g);CHECK,OGATE,XP(I)::R1(K),XQ(g)
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- Refutation
- P(b);
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
- Refutation
- Q(g);CHECK,XP(I)
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
- Refutation
- Q(g);
- Try
- B(F);
- Threat
- B(A)+P(B)
- Vars
- Q(g);CHECK,OGATE,XP(I)::R1(K),XQ(g)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
- Refutation
- R(f);XP(M)
- Try
- Actual
- B(F);
- Threat
- B(A)+P(B)
- Vars
- Q(g);CHECK,OGATE,XP(I)::R1(K),XQ(g)
- R(f);N_GUARD,XP(M)::S(L)
- S(e);N_GUARD,XP(M)::S(L)
- Q(g);N_GUARD::R1(K)
- S(e);N_GUARD::S(L)
- S(e);N_GUARD::S(L),XS(e)
- P(b);OGATE::QAR2(D)
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