MESON Chess Problem Database
Problem Display
PID: 99770 (7B/1Q4rr/K1pP3p/8/8/1PNk1p2/2NP1P2/2RR1n2 w - - 0 1)
Lindner, Laszlo
Magyar Sakkelet, 1978
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Se1#
- 2.Sb4#
- 1...Rg2
- 2.Se1#
- 2.Sb4#
- 1...Rg3
- 2.Se1#
- 2.Sb4#
- 1...Rg4
- 2.Se1#
- 1...Rg5
- 2.Se1#
- 2.Sb4#
- 1...Rg6
- 2.Se1#
- 2.Sb4#
- 1...Rxb7
- 2.Se1#
- 1...Rc7
- 2.Se1#
- 2.Sb4#
- 1...Rd7
- 2.Se1#
- 2.Sb4#
- 1...Re7
- 2.Sb4#
- 1...Rf7
- 2.Se1#
- 2.Sb4#
- 1...Rg8
- 2.Se1#
- 2.Sb4#
- 1...c5
- 2.Qe4#
- 2.Qd5#
- 1...Rg1
- Tries
- 1.Bxg7?
- threat
- 2.Se1#
- 2.Sb4#
- 1...c5
- 2.Se1#
- 2.Qe4#
- 2.Qd5#
- 1...Rxg7!
- threat
- 1.Qxc6?
- threat
- 2.Qe4#
- 2.Qb5#
- 2.Qd5#
- 2.Qc4#
- 1...Sxd2
- 2.Qxf3#
- 2.Qc4#
- 1...Rg4
- 2.Se1#
- 1...Rg5
- 2.Se1#
- 2.Sb4#
- 2.Qe4#
- 2.Qc4#
- 1...Rb7
- 2.Se1#
- 2.Qe4#
- 2.Qd5#
- 2.Qc4#
- 1...Rc7
- 2.Se1#
- 2.Sb4#
- 2.Qe4#
- 2.Qd5#
- 1...Re7
- 2.Sb4#
- 2.Qb5#
- 2.Qd5#
- 2.Qc4#
- 1...Se3
- 2.Qe4#
- 2.dxe3#
- 1...Sg3
- 2.Qxf3#
- 2.Qb5#
- 2.Qd5#
- 2.Qc4#
- 1...Ra7+!
- threat
- 1.Qb4?
- threat
- 2.Se1#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 1...Sxd2
- 2.Se1#
- 2.Qc4#
- 2.Qd4#
- 1...Rg4
- 2.Se1#
- 1...Re7
- 2.Qc4#
- 2.Qd4#
- 1...Se3
- 2.Se1#
- 2.Qd4#
- 2.Qe4#
- 2.dxe3#
- 1...Sg3
- 2.Se1#
- 2.Qc4#
- 2.Qd4#
- 1...c5
- 2.Se1#
- 2.Qc4#
- 2.Qe4#
- 1...Ra7+!
- threat
- 1.Qf7?
- threat
- 2.Qc4#
- 2.Qf5#
- 1...Rxf7
- 2.Se1#
- 2.Sb4#
- 1...Sxd2
- 2.Qc4#
- 2.Qxf3#
- 1...Rg4
- 2.Se1#
- 1...Rg5
- 2.Se1#
- 2.Sb4#
- 2.Qc4#
- 1...Sg3
- 2.Qc4#
- 2.Qxf3#
- 1...Se3!
- threat
- 1.Qxg7?
- threat
- 2.Se1#
- 2.Sb4#
- 2.Qd4#
- 2.Qg6#
- 2.Qxh7#
- 1...Rxh8
- 2.Se1#
- 2.Sb4#
- 2.Qd4#
- 2.Qg6#
- 1...c5
- 2.Se1#
- 2.Qg6#
- 2.Qxh7#
- 1...Se3
- 2.Se1#
- 2.Sb4#
- 2.Qd4#
- 2.dxe3#
- 1...Sg3
- 2.Se1#
- 2.Sb4#
- 2.Qd4#
- 1...Rxg7!
- threat
- 1.Bxg7?
- Keys
- 1.Qe7!
- threat
- 2.Qe4#
- 1...Rxe7
- 2.Sb4#
- 1...Sxd2
- 2.Qe3#
- 1...Rg4
- 2.Se1#
- 1...Sg3
- 2.Qe3#
- threat
- 1.Qe7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(f);::S(C)
- R(f);XQ(J)::S(C)
- Tries
- Try
- B(K);XR(f)
- Threat
- DUALS(2)
- Refutation
- R(g);XB(K)
- Try
- Q(J);XP(d)
- Threat
- DUALS(4)
- Vars
- R(f);::S(C)
- Refutation
- R(f);CHECK
- Try
- Q(J);
- Threat
- DUALS(4)
- Vars
- R(f);::S(C)
- Refutation
- R(f);CHECK
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- R(f);::S(C)
- Refutation
- S(a);
- Try
- Q(J);XR(f)
- Threat
- DUALS(5)
- Refutation
- R(g);XQ(J)
- Try
- Actual
- Q(J);
- Threat
- QAB1(J)
- Vars
- R(f);XQ(J)::S(C)
- S(a);N_GUARD,P_SPINS(a),XP(D)::QAR1(J)
- R(f);::S(C)
- S(a);N_GUARD::QAR1(J)
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