MESON Chess Problem Database
Problem Display
PID: 104620 (nB6/q7/P1R2b2/1P1k3B/N2N1P2/1pPn1P2/1P1Kb3/1Q6 w - - 0 1)
Susulic, Zivan
Bilten, 2002
#2
13 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxd4
- 2.Bf7#
- 1...Qc5
- 2.Bf7#
- 1...Qb6
- 2.Bf7#
- 1...Qxb8
- 2.Bf7#
- 1...Qxa6
- 2.Bf7#
- 1...Qf7
- 2.Bxf7#
- 1...Bxf3
- 2.Bxf3#
- 1...Bxd4
- 2.c4#
- 1...Be7
- 2.Bf7#
- 1...Sc1
- 2.Qe4#
- 1...Se1
- 2.Qe4#
- 1...Sxb2
- 2.Qe4#
- 1...Sb4
- 2.Qe4#
- 1...Sxf4
- 2.Qe4#
- 1...Se5
- 2.Qe4#
- 1...Qxd4
- Tries
- 1.Sb6+?
- 1...Qxb6
- 2.Bf7#
- 1...Sxb6!
- 1...Qxb6
- 1.Sf5?
- threat
- 2.c4#
- 1...Qe3+
- 2.Sxe3#
- 1...Bxc3+
- 2.Sxc3#
- 1...Bxf3
- 2.Bxf3#
- 1...Sxb2
- 2.Qe4#
- 1...Sxf4
- 2.Qe4#
- 1...Qc5
- 2.Bf7#
- 1...Sc5
- 2.Se3#
- 1...Qd4
- 2.Bf7#
- 1...Sc1
- 2.Qe4#
- 1...Se1
- 2.Qe4#
- 1...Sb4
- 2.Qe4#
- 1...Se5
- 2.Qe4#
- 1...Sb6
- 2.Se3#
- 1...Sf2!
- threat
- 1.Bxa7?
- threat
- 2.Bf7#
- 2.c4#
- 1...Bxf3
- 2.Bxf3#
- 1...Sxb2
- 2.Bf7#
- 2.Qe4#
- 1...Sxf4
- 2.Qe4#
- 1...Sc1
- 2.Bf7#
- 2.Qe4#
- 1...Se1
- 2.Bf7#
- 2.Qe4#
- 1...Sf2
- 2.Bf7#
- 1...Sb4
- 2.Bf7#
- 2.Qe4#
- 1...Se5
- 2.Qe4#
- 1...Sb6
- 2.Sxb6#
- 2.Bf7#
- 1...Sc7
- 2.Sb6#
- 2.c4#
- 1...Sc5!
- threat
- 1.Rc5+?
- 1...Qxc5
- 2.Bf7#
- 1...Sxc5!
- 1...Qxc5
- 1.Qxd3?
- threat
- 2.Rd6#
- 2.Qe4#
- 2.c4#
- 1...Qxd4
- 2.Bf7#
- 2.Rd6#
- 2.c4#
- 1...Qxb8
- 2.Bf7#
- 2.Qe4#
- 2.c4#
- 1...Qxa6
- 2.Bf7#
- 2.Rc5#
- 2.Qe4#
- 2.c4#
- 1...Bxf3
- 2.Bxf3#
- 2.Rd6#
- 2.Qxf3#
- 2.c4#
- 1...Qc5
- 2.Bf7#
- 2.Rxc5#
- 1...Qb6
- 2.Bf7#
- 2.Qe4#
- 2.c4#
- 1...Qc7
- 2.Qe4#
- 2.c4#
- 1...Qd7
- 2.Rc5#
- 2.Qe4#
- 2.c4#
- 1...Qe7
- 2.c4#
- 1...Qh7
- 2.Rc5#
- 2.Rd6#
- 2.c4#
- 1...Be5
- 2.Qe4#
- 2.c4#
- 1...Be7
- 2.Bf7#
- 2.Qe4#
- 2.Qf5#
- 2.c4#
- 1...Sb6
- 2.Rc5#
- 2.Rd6#
- 2.Qe4#
- 1...Sc7
- 2.Qe4#
- 2.c4#
- 1...Bxd3!
- threat
- 1.Sb6+?
- Keys
- 1.Sc2!
- threat
- 2.c4#
- 1...Qe3+
- 2.Sxe3#
- 1...Bxc3+
- 2.Sxc3#
- 1...Bxf3
- 2.Bxf3#
- 1...Sxb2
- 2.Sb4#
- 1...Sxf4
- 2.Sb4#
- 1...bxc2
- 2.Qa2#
- 1...Qc5
- 2.Bf7#
- 1...Sc5
- 2.Se3#
- 1...Qd4
- 2.Bf7#
- 1...Sc1
- 2.Sb4#
- 1...Se1
- 2.Sb4#
- 1...Sf2
- 2.Sb4#
- 1...Sb4
- 2.Sxb4#
- 1...Se5
- 2.Sb4#
- 1...Sb6
- 2.Se3#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 6
- ADDED MATES = 6
- REMOVED MATES = 6
- Sets
- Q(f);N_GUARD,XS(G)::B(J)
- Q(f);N_GUARD::B(J)
- Q(f);N_GUARD,XB(M)::B(J)
- Q(f);N_GUARD,XP(K)::B(J)
- Q(f);N_GUARD::B(J),XQ(f)
- B(a);OGATE,XP(E)::B(J),XB(a)
- B(e);SBLOCK,XS(G)::P(D)
- B(e);S_CUTQ(f)::B(J)
- S(c);OGATE::QAB1(A)
- S(c);OGATE,XP(B)::QAB1(A)
- S(c);OGATE,XP(H)::QAB1(A)
- Tries
- Try
- S(F);CHECK
- Vars
- Q(f);XS(F)::B(J)
- Refutation
- S(g);XS(F)
- Try
- S(G);
- Threat
- P(D)
- Vars
- Q(f);CHECK,N_GUARD::S(G),XQ(f)
- B(e);CHECK,XP(D)::S(F),XB(e)
- B(a);OGATE,XP(E)::B(J),XB(a)
- S(c);OGATE,XP(B)::QAB1(A)
- S(c);OGATE,XP(H)::QAB1(A)
- Q(f);N_GUARD::B(J)
- S(c);S_CUTQ(f)::S(G)
- S(c);OGATE::QAB1(A)
- S(g);S_CUTQ(f)::S(G)
- Refutation
- S(c);
- Try
- B(M);XQ(f)
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XP(E)::B(J),XB(a)
- S(c);OGATE,XP(H)::QAB1(A)
- S(c);::B(J)
- S(c);OGATE::QAB1(A)
- Refutation
- S(c);
- Try
- R(L);CHECK
- Vars
- Q(f);XR(L)::B(J)
- Refutation
- S(c);XR(L)
- Try
- Q(A);XS(c)
- Threat
- DUALS(3)
- Vars
- Q(f);::P(D)
- Refutation
- B(a);XQ(A)
- Try
- Actual
- S(G);
- Threat
- P(D)
- Vars
- Q(f);CHECK,N_GUARD::S(G),XQ(f)
- B(e);CHECK,XP(D)::S(F),XB(e)
- B(a);OGATE,XP(E)::B(J),XB(a)
- S(c);N_GUARD,XP(B)::S(G)
- S(c);N_GUARD,XP(H)::S(G)
- P(b);OGATEB,XS(G)::QAB(A)
- Q(f);N_GUARD::B(J)
- S(c);S_CUTQ(f)::S(G)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(g);S_CUTQ(f)::S(G)
Developed and maintained by Brian Stephenson.
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