MESON Chess Problem Database
Problem Display
PID: 110154 (8/1QPp1K2/5Rp1/b1PPk2N/q2p2P1/3P3r/2nN2B1/8 w - - 0 1)
Labai, Zoltan
2nd Prize, CSSZ, 1971
(First published on Tue May 11 1971)
#2
11 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qc6
- 2.Sc4#
- 1...Qa1
- 2.Sc4#
- 1...Qa3
- 2.Sc4#
- 1...Qc4
- 2.Sxc4#
- 1...Rh1
- 2.Sf3#
- 1...Rh2
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Rh4
- 2.Sf3#
- 1...Rxh5
- 2.Sf3#
- 1...Bb4
- 2.Sc4#
- 1...Sb4
- 2.Sc4#
- 1...gxh5
- 2.Rf5#
- 1...g5
- 2.Rf5#
- 1...d6
- 2.Re6#
- 1...Qc6
- Tries
- 1.Kxg6?
- threat
- 2.Rf5#
- 1...Rxh5
- 2.Sf3#
- 1...Qc6
- 2.Sc4#
- 1...Rf3
- 2.Sxf3#
- 1...Se3!
- threat
- 1.Sf4?
- threat
- 2.Sxg6#
- 1...Rh6
- 2.Sf3#
- 1...g5
- 2.Sg6#
- 2.Rf5#
- 1...Rh7+!
- threat
- 1.Rf4?
- threat
- 2.Re4#
- 1...Qc6
- 2.Sc4#
- 1...Rf3
- 2.Sxf3#
- 1...Re3!
- threat
- 1.Qc6?
- threat
- 2.Qd6#
- 1...Qxc6
- 2.Sc4#
- 1...dxc6
- 2.Re6#
- 1...d6
- 2.Re6#
- 2.Qxd6#
- 1...Bxc7!
- threat
- 1.Qc8?
- threat
- 2.Qe8#
- 1...Qc6
- 2.Sc4#
- 1...d6
- 2.Re6#
- 2.Qe6#
- 1...Rf3!
- threat
- 1.Qb6?
- threat
- 2.Qd6#
- 1...Qc6
- 2.Sc4#
- 1...d6
- 2.Re6#
- 2.Qxd6#
- 1...Bxb6!
- threat
- 1.Qb8?
- threat
- 2.Qe8#
- 1...Qc6
- 2.Sc4#
- 1...d6
- 2.Re6#
- 1...Rf3!
- threat
- 1.c8Q?
- threat
- 2.Qe8#
- 1...Qc6
- 2.Sc4#
- 1...d6
- 2.Re6#
- 2.Qe6#
- 2.Qe7#
- 1...Bd8!
- threat
- 1.c8R?
- threat
- 2.Re8#
- 1...Qc6
- 2.Sc4#
- 1...d6
- 2.Re6#
- 2.Qe7#
- 1...Bd8!
- threat
- 1.Kxg6?
- Keys
- 1.Qa8!
- threat
- 2.Qe8#
- 1...Qc6
- 2.Sc4#
- 1...Rf3
- 2.Sxf3#
- 1...d6
- 2.Re6#
- threat
- 1.Qa8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- Q(c);N_GUARD::S(A)
- Q(c);N_GUARD,P_PINP(F)::S(A),XQ(c)
- R(b);N_GUARD::S(A)
- R(b);N_GUARD,P_PINR(H)::S(A),XR(b)
- R(b);N_GUARD,XS(G)::S(A)
- B(e);S_CUTQ(c)::S(A)
- S(a);S_CUTQ(c)::S(A)
- P(g);N_GUARD,XS(G)::R1(H)
- P(g);N_GUARD::R1(H)
- P(h);N_GUARD::R1(H)
- Tries
- Try
- K(K);S_FLIGHT,XP(g)
- Threat
- R1(H)
- Vars
- R(b);N_GUARD,XS(G)::S(A)
- Q(c);N_GUARD,P_PINR(H)::S(A)
- R(b);N_GUARD::S(A),XR(b)
- Refutation
- S(a);
- Try
- S(G);
- Threat
- S(G),XP(g)
- Vars
- R(b);N_GUARD::S(A)
- Refutation
- R(b);CHECK
- Try
- R(H);
- Threat
- R1(H)
- Vars
- Q(c);N_GUARD::S(A)
- R(b);N_GUARD,P_PINR(H)::S(A),XR(b)
- Refutation
- R(b);
- Try
- Q(I);
- Threat
- QAB1(I)
- Vars
- Q(c);N_GUARD,XQ(I)::S(A)
- P(h);N_GUARD,XQ(I)::R1(H)
- Refutation
- B(e);XP(J)
- Try
- Q(I);
- Threat
- QAR(I)
- Vars
- Q(c);N_GUARD::S(A)
- Refutation
- R(b);P_PINR(H)
- Try
- Q(I);
- Threat
- QAB1(I)
- Vars
- Q(c);N_GUARD::S(A)
- Refutation
- B(e);XQ(I)
- Try
- Q(I);
- Threat
- QAR(I)
- Vars
- Q(c);N_GUARD::S(A)
- P(h);N_GUARD::R1(H)
- Refutation
- R(b);P_PINR(H)
- Try
- P(J);
- Threat
- QAR(J)
- Vars
- Q(c);N_GUARD::S(A)
- Refutation
- B(e);
- Try
- P(J);
- Threat
- R(J)
- Vars
- Q(c);N_GUARD::S(A)
- Refutation
- B(e);
- Try
- Actual
- Q(I);
- Threat
- QAR(I)
- Vars
- Q(c);N_GUARD::S(A)
- R(b);N_GUARD,P_PINR(H)::S(A),XR(b)
- P(h);N_GUARD::R1(H)
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