MESON Chess Problem Database
Problem Display
PID: 19477 (8/1rp5/q2N1n2/5n2/1P3P2/PQ1p4/2PkP1N1/1K2RRB1 w - - 0 1)
Fleck, Ferenc
1st Prize, Magyar Sakkelet, 1957
#2
12 + 7
| 3976 | FIDE Album (1956-1958) | 1961 |
SOLUTION
- SOUND
- Sets
- 1...Qc4
- 2.Sxc4#
- 1...Qxa3
- 2.Sc4#
- 1...Qa4
- 2.Sc4#
- 2.Qxd3#
- 1...Qa5
- 2.Sc4#
- 2.Qxd3#
- 1...Qb6
- 2.Sc4#
- 2.Qxd3#
- 1...Qc6
- 2.Qxd3#
- 1...Qa7
- 2.Sc4#
- 2.Qxd3#
- 1...Qa8
- 2.Sc4#
- 2.Qxd3#
- 1...Rxb4
- 2.Qxb4#
- 1...Rb5
- 2.Sc4#
- 2.Qxd3#
- 1...Se3
- 2.Bxe3#
- 1...Sg3
- 2.Be3#
- 1...Sd4
- 2.Be3#
- 1...Sh4
- 2.Be3#
- 1...Sxd6
- 2.Be3#
- 1...Sh6
- 2.Be3#
- 1...Se7
- 2.Be3#
- 1...Sg7
- 2.Be3#
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- 1...Sd5
- 2.Se4#
- 1...Sh5
- 2.Se4#
- 1...Sd7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sg8
- 2.Se4#
- 1...dxc2+
- 2.Qxc2#
- 1...Qc4
- Tries
- 1.Kb2?
- threat
- 2.Qc3#
- 1...Rxb4
- 2.Qxb4#
- 1...Qc4
- 2.Sxc4#
- 1...Qc6
- 2.Qxd3#
- 1...Se4
- 2.Sxe4#
- 1...Sd5
- 2.Se4#
- 1...Qxa3+!
- threat
- 1.Bd4?
- threat
- 2.Bc3#
- 2.Qc3#
- 1...dxc2+
- 2.Qxc2#
- 1...Qxa3
- 2.Sc4#
- 2.Bc3#
- 1...Rxb4
- 2.Bc3#
- 2.Qxb4#
- 1...Qc4
- 2.Sxc4#
- 1...Qc6
- 2.Qxd3#
- 1...Se4
- 2.Sxe4#
- 1...Sd5
- 2.Se4#
- 1...Sxd4!
- threat
- 1.Qb2?
- threat
- 2.cxd3#
- 2.c3#
- 2.c4#
- 1...dxc2+
- 2.Qxc2#
- 1...Qxa3
- 2.Sc4#
- 1...Rxb4
- 2.Qxb4#
- 1...Qc4
- 2.Sxc4#
- 2.c3#
- 1...Qa4
- 2.Sc4#
- 1...Qc6
- 2.c3#
- 2.c4#
- 1...Se3
- 2.Bxe3#
- 1...Sd4
- 2.Be3#
- 1...dxe2!
- threat
- 1.cxd3?
- threat
- 2.Qc2#
- 2.Qb2#
- 1...Qxd3+
- 2.Qxd3#
- 1...Qxa3
- 2.Sc4#
- 2.Qc2#
- 1...Rxb4
- 2.Qxb4#
- 1...Qc4
- 2.Sxc4#
- 1...Qa4
- 2.Sc4#
- 1...Se3
- 2.Bxe3#
- 1...Sd4
- 2.Be3#
- 1...Qc6!
- threat
- 1.c3?
- threat
- 2.Qb2#
- 1...Qxa3
- 2.Sc4#
- 1...dxe2
- 2.Qc2#
- 1...Qa4
- 2.Sc4#
- 1...Se3
- 2.Bxe3#
- 1...Sd4
- 2.Be3#
- 1...Rxb4!
- threat
- 1.c4?
- threat
- 2.Qb2#
- 2.Qxd3#
- 1...Qxc4
- 2.Sxc4#
- 1...Qxd6
- 2.Qb2#
- 1...Rxb4
- 2.Qxb4#
- 1...dxe2
- 2.Qc2#
- 1...Qa4
- 2.Qxd3#
- 1...Se3
- 2.Bxe3#
- 2.Qxd3#
- 1...Sd4
- 2.Be3#
- 2.Qxd3#
- 1...Qxa3!
- threat
- 1.e4?
- threat
- 2.Rf2#
- 1...dxc2+
- 2.Qxc2#
- 1...Sxe4
- 2.Sxe4#
- 1...Sd4
- 2.Be3#
- 1...Qb6
- 2.Sc4#
- 2.Qxd3#
- 1...Qa7
- 2.Sc4#
- 2.Qxd3#
- 1...Sg3
- 2.Be3#
- 1...Sg4!
- threat
- 1.Kb2?
- Keys
- 1.exd3!
- threat
- 2.Rf2#
- 1...Qxd3
- 2.Qxd3#
- 1...Qb6
- 2.Sc4#
- 1...Qa7
- 2.Sc4#
- 1...Sg3
- 2.Be3#
- 1...Sd4
- 2.Be3#
- 1...Se4
- 2.Sxe4#
- 1...Sg4
- 2.Se4#
- threat
- 1.exd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 17
- Sets
- Q(d);N_GUARD::S(L),XQ(d)
- Q(d);N_GUARD,XP(H)::S(L)
- Q(d);N_GUARD::QAR1(I),XP(b)
- R(f);OGATE,P_PINQ(I),XP(J)::QAB(I),XR(f)
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- S(c);N_GUARD,XS(L)::B(D)
- S(e);N_GUARD::S(L),XS(e)
- S(e);N_GUARD::S(L)
- P(b);CHECK,OGATE,XP(E)::QAR1(I),XP(b)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- QAB1(I)
- Vars
- R(f);OGATE,P_PINQ(I),XP(J)::QAB(I),XR(f)
- Q(d);N_GUARD::S(L),XQ(d)
- Q(d);N_GUARD::QAR1(I),XP(b)
- S(e);N_GUARD::S(L),XS(e)
- S(e);N_GUARD::S(L)
- Refutation
- Q(d);CHECK,XP(H)
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- P(b);CHECK,OGATE,XP(E)::QAR1(I),XP(b)
- Q(d);N_GUARD::S(L),XQ(d)
- Q(d);N_GUARD::QAR1(I),XP(b)
- S(e);N_GUARD::S(L),XS(e)
- S(e);N_GUARD::S(L)
- Refutation
- S(c);XB(D)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- P(b);CHECK,OGATE,P_SPINP(b),XP(E)::QAR1(I),XP(b)
- Q(d);N_GUARD,XP(H)::S(L)
- R(f);OGATE,P_PINQ(I),XP(J)::QAB(I),XR(f)
- Q(d);N_GUARD::S(L)
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- Refutation
- P(b);XP(F)
- Try
- P(E);XP(b)
- Threat
- DUALS(2)
- Vars
- Q(d);CHECK,OGATE,XP(E)::QAR1(I),XQ(d)
- R(f);OGATE,P_PINQ(I),XP(J)::QAB(I),XR(f)
- Q(d);N_GUARD::S(L),XQ(d)
- Q(d);N_GUARD::S(L)
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- Refutation
- Q(d);
- Try
- P(E);
- Threat
- QAR2(I)
- Vars
- Q(d);N_GUARD,XP(H)::S(L)
- P(b);N_GUARD,XP(F)::QAR1(I)
- Q(d);N_GUARD::S(L)
- S(c);N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- Refutation
- R(f);P_PINQ(I),XP(J)
- Try
- P(E);
- Threat
- DUALS(2)
- Vars
- Q(d);XP(E)::S(L),XQ(d)
- Q(d);XS(L)::QAR2(I)
- R(f);OGATE,P_PINQ(I),XP(J)::QAB(I),XR(f)
- P(b);N_GUARD,XP(F)::QAR1(I)
- Q(d);::QAR1(I),XP(b)
- Refutation
- Q(d);XP(H)
- Try
- P(F);
- Threat
- R(C)
- Vars
- P(b);CHECK,OGATE,XP(E)::QAR1(I),XP(b)
- S(e);XP(F)::S(L),XS(e)
- S(c);N_GUARD::B(D)
- Refutation
- S(e);
- Try
- Actual
- P(F);XP(b)
- Threat
- R(C)
- Vars
- Q(d);OGATE,P_PINP(E),XP(F)::QAR1(I),XQ(d)
- Q(d);N_GUARD::S(L)
- S(c);N_GUARD::B(D)
- S(e);N_GUARD::S(L),XS(e)
- S(e);N_GUARD::S(L)
Developed and maintained by Brian Stephenson.
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