MESON Chess Problem Database
Problem Display
PID: 6290 (8/nQ5K/p3p3/p1PrN3/P2k3n/B3R3/1N3P2/b7 w - - 0 1)
Paros, Gyorgy
1st Prize, Magyar Sakkvilag, 1928
#2
9 + 8
| 881 | The Australasian Chess Review | 1929 |
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Qe4#
- 1...Rxe5
- 2.Rd3#
- 1...Rd6
- 2.Qe4#
- 1...Rd7+
- 2.Qxd7#
- 1...Rd8
- 2.Qe4#
- 1...Bxb2
- 2.Qxb2#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sf5
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc8
- 2.Sc6#
- 1...Rxc5
- Tries
- 1.Kh6?
- 1...Rxc5
- 2.Qe4#
- 1...Rxe5
- 2.Rd3#
- 1...Bxb2
- 2.Qxb2#
- 1...Rd6
- 2.Qe4#
- 1...Rd7
- 2.Qe4#
- 2.Qxd7#
- 1...Rd8
- 2.Qe4#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sg6
- 2.Sf3#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc8
- 2.Sc6#
- 1...Sf5+!
- 1...Rxc5
- 1.Kg7?
- 1...Rd7+
- 2.Qxd7#
- 1...Rxc5
- 2.Qe4#
- 1...Rxe5
- 2.Rd3#
- 1...Bxb2
- 2.Qxb2#
- 1...Rd6
- 2.Qe4#
- 1...Rd8
- 2.Qe4#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sg6
- 2.Sf3#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc8
- 2.Sc6#
- 1...Sf5+!
- 1...Rd7+
- 1.Kg8?
- 1...Rxc5
- 2.Qe4#
- 1...Rxe5
- 2.Rd3#
- 1...Bxb2
- 2.Qxb2#
- 1...Rd6
- 2.Qe4#
- 1...Rd7
- 2.Qe4#
- 2.Qxd7#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sf5
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc8
- 2.Sc6#
- 1...Rd8+!
- 1...Rxc5
- 1.Bb4?
- 1...Rd7+
- 2.Qxd7#
- 1...Rxc5
- 2.Re4#
- 2.Qe4#
- 1...Rxe5
- 2.Rd3#
- 1...axb4
- 2.Qxb4#
- 1...Rd6
- 2.Re4#
- 2.Qe4#
- 1...Rd8
- 2.Re4#
- 2.Qe4#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sf5
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc8
- 2.Sc6#
- 1...Bxb2!
- 1...Rd7+
- 1.Qxa6?
- threat
- 2.Qd3#
- 2.Qc4#
- 1...Rxc5
- 2.Qd3#
- 1...Sb5
- 2.Sc6#
- 1...Rd7+!
- threat
- 1.Qb3?
- threat
- 2.Qd1#
- 2.Qc4#
- 2.Qc3#
- 2.Qd3#
- 1...Rxc5
- 2.Qd1#
- 2.Qd3#
- 1...Rxe5
- 2.Qd1#
- 2.Qc4#
- 2.Qd3#
- 1...Bxb2
- 2.Qd1#
- 2.Qc4#
- 2.Qxb2#
- 2.Qd3#
- 1...Rd6
- 2.Qd1#
- 2.Qc4#
- 2.Qd3#
- 1...Rd8
- 2.Qd1#
- 2.Qc4#
- 2.Qd3#
- 1...Sf3
- 2.Sxf3#
- 2.Qc4#
- 2.Qc3#
- 2.Qd3#
- 1...Sb5
- 2.Sc6#
- 2.Qd1#
- 2.Qc4#
- 2.Qd3#
- 1...Rd7+!
- threat
- 1.Qb5?
- threat
- 2.Qd3#
- 2.Qc4#
- 1...Rd7+
- 2.Qxd7#
- 1...Rxc5
- 2.Qd3#
- 2.Qxc5#
- 1...Sxb5
- 2.Sc6#
- 1...axb5!
- threat
- 1.Qe7?
- threat
- 2.Qxh4#
- 1...Rxc5
- 2.Qxc5#
- 1...Rd6
- 2.Qxd6#
- 1...Rd7
- 2.Qxd7#
- 1...Rd8
- 2.Qxd8#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sf5
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Rxe5!
- threat
- 1.Kh6?
- Keys
- 1.Qc7!
- 1...Rd7+
- 2.Qxd7#
- 1...Rxc5
- 2.Qxc5#
- 1...Rxe5
- 2.Qxe5#
- 1...Bxb2
- 2.Bxb2#
- 1...Rd6
- 2.Qxd6#
- 1...Rd8
- 2.Qxd8#
- 1...Sg2
- 2.Sf3#
- 1...Sf3
- 2.Sxf3#
- 1...Sf5
- 2.Sf3#
- 1...Sg6
- 2.Sf3#
- 1...Sb5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc8
- 2.Sc6#
- 1...Rd7+
- 1.Qc7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);OGATE,XP(F)::QAR1(H)
- R(e);SBLOCK,XS(G)::R1(D)
- R(e);OGATE::QAR1(H)
- R(e);CHECK,OGATEB::QAR(H),XR(e)
- B(a);OGATE,XS(A)::QAB(H),XB(a)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Tries
- Try
- K(I);P-FLIGHT
- Vars
- R(e);OGATE,XP(F)::QAR1(H)
- R(e);SBLOCK,XS(G)::R1(D)
- B(a);OGATE,XS(A)::QAB(H),XB(a)
- R(e);OGATE::QAR1(H)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- S(c);CHECK
- Try
- K(I);P-FLIGHT
- Vars
- R(e);CHECK,OGATEB::QAR(H),XR(e)
- R(e);OGATE,XP(F)::QAR1(H)
- R(e);SBLOCK,XS(G)::R1(D)
- B(a);OGATE,XS(A)::QAB(H),XB(a)
- R(e);OGATE::QAR1(H)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- S(c);CHECK
- Try
- K(I);S_FLIGHT
- Vars
- R(e);OGATE,XP(F)::QAR1(H)
- R(e);SBLOCK,XS(G)::R1(D)
- B(a);OGATE,XS(A)::QAB(H),XB(a)
- R(e);OGATE::QAR1(H)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- R(e);CHECK
- Try
- B(C);
- Vars
- R(e);CHECK,OGATEB::QAR(H),XR(e)
- R(e);SBLOCK,XS(G)::R1(D)
- P(d);OGATE,XB(C)::QAR2(H),XP(d)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- B(a);XS(A)
- Try
- Q(H);XP(f)
- Threat
- DUALS(2)
- Vars
- R(e);XP(F)::QAR1(H)
- S(h);N_GUARD::S(G)
- Refutation
- R(e);CHECK
- Try
- Q(H);
- Threat
- DUALS(4)
- Refutation
- R(e);CHECK
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,OGATEB::QAR(H),XR(e)
- S(h);N_GUARD,XQ(H)::S(G)
- Refutation
- P(f);XQ(H)
- Try
- Q(H);
- Threat
- QAR(H),XS(c)
- Vars
- R(e);OGATE,XP(F)::QAB1(H),XR(e)
- R(e);OGATEB::QAR2(H),XR(e)
- R(e);OGATEB,P_PINQ(H)::QAR(H),XR(e)
- R(e);OGATEB::QAR(H),XR(e)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- Refutation
- R(e);XS(G)
- Try
- Actual
- Q(H);
- Vars
- R(e);CHECK,OGATEB::QAR(H),XR(e)
- R(e);OGATE,XP(F)::QAB1(H),XR(e)
- R(e);OGATE,XS(G)::QAB1(H),XR(e)
- B(a);OGATE,XS(A)::B(C),XB(a)
- R(e);OGATEB::QAR2(H),XR(e)
- R(e);OGATEB::QAR(H),XR(e)
- S(c);N_GUARD::S(G)
- S(c);N_GUARD::S(G),XS(c)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
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