MESON Chess Problem Database
Problem Display
PID: 100020 (7B/NP4r1/1N1n1Q1b/P1kP2p1/3p2K1/P7/8/8 w - - 0 1)
Neukomm, Gyula (Julius) R
Schuller, EG
HM., Upsalai Sakkor, 1925
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg6
- 2.Qxd4#
- 1...Rxb7
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Re7
- 2.Qxd4#
- 1...Rf7
- 2.Qxd4#
- 1...Rh7
- 2.Qxd4#
- 1...Rg8
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sxb7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qf2#
- 1...Rg6
- Tries
- 1.Kh3?
- 1...Rxb7
- 2.Qxd4#
- 1...Sxb7
- 2.Qc6#
- 1...Rg6
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Re7
- 2.Qxd4#
- 1...Rf7
- 2.Qxd4#
- 1...Rh7
- 2.Qxd4#
- 1...Rg8
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qf2#
- 1...g4+!
- 1...Rxb7
- 1.Kh5?
- 1...Rxb7
- 2.Qxd4#
- 1...Sxb7
- 2.Qc6#
- 1...Rg6
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Re7
- 2.Qxd4#
- 1...Rf7
- 2.Qxd4#
- 1...Rh7
- 2.Qxd4#
- 1...Rg8
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qf2#
- 1...g4!
- 1...Rxb7
- 1.Bxg7?
- threat
- 2.Qxd4#
- 1...Sxb7
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 2.bxc8Q#
- 2.bxc8R#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qd4#
- 2.Qf2#
- 1...Bxg7!
- threat
- 1.a6?
- 1...Rxb7
- 2.Qxd4#
- 1...Sxb7
- 2.Qc6#
- 1...Rf7
- 2.Qxd4#
- 1...Rg6
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Re7
- 2.Qxd4#
- 1...Rh7
- 2.Qxd4#
- 1...Rg8
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qf2#
- 1...Kxb6!
- 1...Rxb7
- 1.b8Q?
- threat
- 2.Qbxd6#
- 2.Qfxd6#
- 1...Rg6
- 2.Qxd4#
- 2.Qbxd6#
- 2.Qc7#
- 1...Rc7
- 2.Qxd4#
- 2.Qxc7#
- 1...Rd7
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sb7
- 2.Qc6#
- 1...Sf7
- 2.Qc7#
- 2.Qc6#
- 2.Qc8#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qbxd6#
- 2.Qf2#
- 1...Rxa7!
- threat
- 1.b8B?
- threat
- 2.Bxd6#
- 2.Qxd6#
- 1...Rg6
- 2.Bxd6#
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sb7
- 2.Qc6#
- 1...Sf7
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Bxd6#
- 2.Qf2#
- 1...Rxa7!
- threat
- 1.b8R?
- 1...Rf7
- 2.Qxd4#
- 1...Rg6
- 2.Qxd4#
- 1...Rb7
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Re7
- 2.Qxd4#
- 1...Rh7
- 2.Qxd4#
- 1...Rg8
- 2.Qxd4#
- 1...Sc4
- 2.Qc6#
- 1...Se4
- 2.Qc6#
- 1...Sb5
- 2.Qc6#
- 1...Sf5
- 2.Qc6#
- 1...Sb7
- 2.Qc6#
- 1...Sf7
- 2.Rc8#
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Se8
- 2.Qc6#
- 1...d3
- 2.Qf2#
- 1...Rxa7!
- 1...Rf7
- 1.Kh3?
- Keys
- 1.Qe5!
- 1...Rxb7
- 2.Qxd4#
- 1...Sxb7
- 2.d6#
- 1...Rg6
- 2.Qxd4#
- 1...Rc7
- 2.Qxd4#
- 1...Rd7
- 2.Qxd4#
- 1...Re7
- 2.Qxd4#
- 1...Rf7
- 2.Qxd4#
- 1...Rh7
- 2.Qxd4#
- 1...Rg8
- 2.Qxd4#
- 1...Sc4
- 2.Sa4#
- 1...Se4
- 2.d6#
- 1...Sb5
- 2.d6#
- 1...Sf5
- 2.d6#
- 1...Sf7
- 2.Qc7#
- 1...Sc8
- 2.d6#
- 1...Se8
- 2.d6#
- 1...d3
- 2.Qe3#
- 1...Rxb7
- 1.Qe5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);::QAB1(F),XP(a)
- R(f);XP(H)::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- S(d);OGATE,XP(H)::QAR1(F)
- P(a);OGATEB::QAB(F)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- R(f);XP(H)::QAB1(F),XP(a)
- S(d);OGATE,XP(H)::QAR1(F)
- R(f);::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- P(a);OGATEB::QAB(F)
- Refutation
- P(c);CHECK
- Try
- K(B);S_FLIGHT
- Vars
- R(f);XP(H)::QAB1(F),XP(a)
- S(d);OGATE,XP(H)::QAR1(F)
- R(f);::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- P(a);OGATEB::QAB(F)
- Refutation
- P(c);
- Try
- B(I);XR(f)
- Threat
- QAB1(F),XP(a)
- Vars
- S(d);OGATE,XP(H)::QAR1(F)
- S(d);OGATE::QAR1(F)
- Refutation
- B(e);XB(I)
- Try
- P(C);
- Vars
- R(f);XP(H)::QAB1(F),XP(a)
- S(d);OGATE,XP(H)::QAR1(F)
- R(f);::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- P(a);OGATEB::QAB(F)
- Refutation
- K(b);P_SPINS(d),S_FLIGHT,XS(E)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- R(f);::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- Refutation
- R(f);XS(G)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- R(f);::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- Refutation
- R(f);XS(G)
- Try
- P(H);
- Vars
- R(f);::QAB1(F),XP(a)
- S(d);OGATE::QAR1(F)
- P(a);OGATEB::QAB(F)
- Refutation
- R(f);XS(G)
- Try
- Actual
- Q(F);
- Vars
- R(f);XP(H)::QAB1(F),XP(a)
- S(d);OGATE,XP(H)::QAR(F)+P(D)
- R(f);::QAB1(F),XP(a)
- S(d);SBLOCK::S(E)
- S(d);OGATE::QAR(F)+P(D)
- S(d);OGATE::QAR2(F)
- P(a);OGATEB::QAB(F)
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