MESON Chess Problem Database
Problem Display
PID: 6146 (K3n1B1/N1pkPQ2/2N5/8/3n4/8/8/8 w - - 0 1)
Neukomm, Gyula (Julius) R
3rd HM., L'Italia Scacchistica, 1927
#2
6 + 4
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qd5#
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sb3
- 2.Qe6#
- 1...Sf3
- 2.Qe6#
- 1...Sb5
- 2.Qe6#
- 1...Sf5
- 2.Qe6#
- 1...Sxc6
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sd6
- 2.Se5#
- 2.Sb8#
- 2.e8Q#
- 2.e8B#
- 1...Sf6
- 2.e8S#
- 1...Sg7
- 2.e8S#
- 1...Kd6
- Tries
- 1.Kb7?
- 1...Kd6
- 2.Qd5#
- 1...Sxc6
- 2.Qe6#
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sb3
- 2.Qe6#
- 1...Sf3
- 2.Qe6#
- 1...Sb5
- 2.Qe6#
- 1...Sf5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sf6
- 2.e8S#
- 1...Sg7
- 2.e8S#
- 1...Sd6+!
- 1...Kd6
- 1.Kb8?
- 1...Kd6
- 2.Qd5#
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sb3
- 2.Qe6#
- 1...Sf3
- 2.Qe6#
- 1...Sb5
- 2.Qe6#
- 1...Sf5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sd6
- 2.Se5#
- 2.e8Q#
- 2.e8B#
- 1...Sf6
- 2.e8S#
- 1...Sg7
- 2.e8S#
- 1...Sxc6+!
- 1...Kd6
- 1.Sb5?
- 1...Kc8
- 2.Qxe8#
- 1...Sxb5
- 2.Qe6#
- 1...Sxc6
- 2.Qe6#
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sb3
- 2.Qe6#
- 1...Sf3
- 2.Qe6#
- 1...Sf5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sd6
- 2.e8Q#
- 1...Sf6
- 2.e8Q#
- 1...Sg7
- 2.e8Q#
- 1...Kxc6!
- 1...Kc8
- 1.Qf5+?
- 1...Kd6
- 2.Qd5#
- 1...Se6
- 2.Qxe6#
- 1...Sxf5!
- 1...Kd6
- 1.Kb7?
- Keys
- 1.Sc8!
- 1...Kxc6
- 2.Qd5#
- 1...Kxc8
- 2.Qxe8#
- 1...Sxc6
- 2.Qe6#
- 2.Qf5#
- 1...Sc2
- 2.Qe6#
- 1...Se2
- 2.Qe6#
- 1...Sb3
- 2.Qe6#
- 1...Sf3
- 2.Qe6#
- 1...Sb5
- 2.Qe6#
- 1...Sf5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sd6
- 2.e8Q#
- 1...Sf6
- 2.e8Q#
- 1...Sg7
- 2.e8Q#
- 1...Kxc6
- 1.Sc8!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- K(c);P-FLIGHT::QAR1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD,XS(A)::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(d);OGATE::P=S
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- K(c);P-FLIGHT::QAR1(D)
- S(a);N_GUARD,XS(A)::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(d);OGATE::P=S
- Refutation
- S(d);CHECK
- Try
- K(E);P-FLIGHT
- Vars
- K(c);P-FLIGHT::QAR1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(d);OGATE::P=S
- Refutation
- S(a);CHECK,XS(A)
- Try
- S(B);
- Vars
- K(c);S_FLIGHT::QAR2(D),XS(d)
- S(a);N_GUARD,XS(B)::QAB1(D)
- S(a);N_GUARD,XS(A)::QAB1(D)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(d);OGATE::P=Q
- Refutation
- K(c);S_FLIGHT,XS(A)
- Try
- Q(D);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(D)
- S(a);N_GUARD,P_SPINS(a)::QAB1(D),XS(a)
- Refutation
- S(a);XQ(D)
- Try
- Actual
- S(B);
- Vars
- K(c);S_FLIGHT,XS(A)::QAB1(D)
- K(c);S_FLIGHT,XS(B)::QAR2(D),XS(d)
- S(a);N_GUARD::QAB1(D)
- S(a);N_GUARD::QAB1(D),XS(a)
- S(d);OGATE::P=Q
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