MESON Chess Problem Database
Problem Display
PID: 40785 (2r2Qbq/b7/1np2N2/2p1N1P1/R1pk2p1/4p3/1P2PPBB/5K2 w - - 0 1)
Lindner, Laszlo
3rd Prize, Chess Canada, 1980
#2
11 + 11
| 3752 | FIDE Album (1980-1982) | 1988 |
| 4080 | Mattbilder eines Lebens | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Ra8
- 2.Sxc6#
- 1...Rb8
- 2.Sxc6#
- 1...Rd8
- 2.Sxc6#
- 1...Re8
- 2.Sxc6#
- 1...Rxf8
- 2.Sxc6#
- 1...Sd5
- 2.Rxc4#
- 1...g3
- 2.Sf3#
- 1...Ra8
- Tries
- 1.Sd3?
- threat
- 2.Be5#
- 2.Qxc5#
- 1...Qxf6
- 2.Qxc5#
- 2.Qxf6#
- 1...Qxh2
- 2.Qxc5#
- 1...Rxf8
- 2.Be5#
- 1...Sxa4
- 2.Be5#
- 1...exf2
- 2.Qxc5#
- 1...Re8
- 2.Qxc5#
- 1...Bb8
- 2.Qxc5#
- 1...Sd5
- 2.Be5#
- 1...Sa8
- 2.Be5#
- 1...g3
- 2.Qxc5#
- 1...Sd7!
- threat
- 1.Sexg4?
- threat
- 2.Be5#
- 2.fxe3#
- 1...Qxf6
- 2.Qxf6#
- 1...Qxh2
- 2.fxe3#
- 1...exf2
- 2.Be5#
- 1...Qh3
- 2.Be5#
- 1...Bb8
- 2.fxe3#
- 1...Sd5
- 2.Be5#
- 1...Sd7
- 2.fxe3#
- 1...Re8!
- threat
- 1.Sed7?
- threat
- 2.Be5#
- 2.Qxc5#
- 1...Qxf6
- 2.Qxc5#
- 2.Qxf6#
- 1...Qxh2
- 2.Qxc5#
- 1...Rxf8
- 2.Be5#
- 1...Sxa4
- 2.Be5#
- 1...exf2
- 2.Qxc5#
- 1...Re8
- 2.Qxc5#
- 1...Bb8
- 2.Qxc5#
- 1...Sd5
- 2.Be5#
- 1...Sa8
- 2.Be5#
- 1...g3
- 2.Qxc5#
- 1...Sxd7!
- threat
- 1.Sfxg4?
- threat
- 2.Qf4#
- 2.fxe3#
- 1...Qxe5
- 2.Bxe5#
- 1...Qxh2
- 2.fxe3#
- 1...Rxf8
- 2.Sxc6#
- 1...exf2
- 2.Qxf2#
- 2.Qf4#
- 2.e3#
- 1...Qh3
- 2.Qf4#
- 1...Qh7
- 2.fxe3#
- 1...Bd5
- 2.fxe3#
- 1...Bf7
- 2.fxe3#
- 1...Bh7
- 2.fxe3#
- 1...Sd5
- 2.Rxc4#
- 1...Qf6!
- threat
- 1.Qd6+?
- 1...Sd5
- 2.Rxc4#
- 1...Bd5!
- 1...Sd5
- 1.Sd3?
- Keys
- 1.Sfd7!
- threat
- 2.Qxc5#
- 2.Qf4#
- 1...Qxe5
- 2.Bxe5#
- 1...Qxh2
- 2.Qxc5#
- 1...Rxf8
- 2.Sxc6#
- 1...Sxa4
- 2.Qf4#
- 1...Sxd7
- 2.Qf4#
- 1...Qf6
- 2.Qxc5#
- 1...Qh7
- 2.Qxc5#
- 1...Bd5
- 2.Qxc5#
- 1...Bf7
- 2.Qxc5#
- 1...Bh7
- 2.Qxc5#
- 1...Sd5
- 2.Rxc4#
- 1...Sa8
- 2.Qf4#
- threat
- 1.Sfd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 5
- Sets
- R(i);N_GUARD::S(H),XP(g)
- R(i);N_GUARD,XQ(K)::S(H),XP(g)
- S(f);N_GUARD,S_CUTB(j)::R1(G),XP(b)
- P(d);N_GUARD::S(H)
- Tries
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(k);XB(F)::QAB1(K),XP(e)
- R(i);XQ(K)::B(F)
- S(f);N_SPINP(b),XR(G)::B(F)
- P(a);XP(D)::QAB1(K),XP(e)
- R(i);::QAB1(K),XP(e)
- B(h);::QAB1(K),XP(e)
- S(f);::B(F)
- P(d);::QAB1(K),XP(e)
- Refutation
- S(f);
- Try
- S(H);XP(d)
- Threat
- DUALS(2)
- Vars
- Q(k);OGATE,P_PINP(D),XS(J)::QAB(K),XQ(k)
- Q(k);XB(F)::P(D),XP(a)
- P(a);XP(D)::B(F)
- Q(k);P_PINB(E)::B(F)
- B(h);::P(D),XP(a)
- S(f);::B(F)
- S(f);::P(D),XP(a)
- Refutation
- R(i);
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(k);XB(F)::QAB1(K),XP(e)
- R(i);XQ(K)::B(F)
- S(f);N_SPINP(b),XR(G)::B(F)
- P(a);XP(D)::QAB1(K),XP(e)
- R(i);::QAB1(K),XP(e)
- B(h);::QAB1(K),XP(e)
- S(f);::B(F)
- P(d);::QAB1(K),XP(e)
- Refutation
- S(f);XS(H)
- Try
- S(J);XP(d)
- Threat
- DUALS(2)
- Vars
- Q(k);OGATE,XS(H)::B(F),XQ(k)
- Q(k);XB(F)::P(D),XP(a)
- R(i);N_GUARD,P_PINP(D),XQ(K)::S(H),XP(g)
- Q(k);P_PINB(E)::QAR2(K)
- Q(k);::P(D),XP(a)
- B(j);::P(D),XP(a)
- S(f);N_GUARD,S_CUTB(j)::R1(G),XP(b)
- Refutation
- Q(k);P_PINP(D)
- Try
- Q(K);CHECK
- Vars
- S(f);P_SPINS(f)::R1(G),XP(b)
- Refutation
- B(j);P_SPINB(j)
- Try
- Actual
- S(J);
- Threat
- DUALS(2)
- Vars
- Q(k);OGATE,XS(H)::B(F),XQ(k)
- Q(k);XB(F)::QAB1(K),XP(e)
- R(i);N_GUARD,P_PINP(D),XQ(K)::S(H),XP(g)
- S(f);N_SPINP(b),XR(G)::QAR2(K)
- S(f);XS(J)::QAR2(K)
- Q(k);P_PINP(D)::QAB1(K),XP(e)
- Q(k);::QAB1(K),XP(e)
- B(j);::QAB1(K),XP(e)
- S(f);N_GUARD,S_CUTB(j)::R1(G),XP(b)
- S(f);::QAR2(K)
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