MESON Chess Problem Database
Problem Display
PID: 64103 (Q2B4/3k1P2/4r1B1/5P2/2N1p3/b2NR3/3P1K2/7R w - - 0 1)
Kellner, Franz Josef
Illustrated London News, 1882
#2
11 + 4
| 4760 | 200 Classic Chess Puzzles | 1993 |
SOLUTION
- SOUND
- Sets
- 1...Re5
- 2.Sdxe5#
- 1...Ra6
- 2.Sde5#
- 1...Rb6
- 2.Sde5#
- 1...Rc6
- 2.Sde5#
- 1...Rd6
- 2.Sde5#
- 2.Sce5#
- 2.f8S#
- 1...Rf6
- 2.Sde5#
- 1...Rxg6
- 2.Sde5#
- 1...Re7
- 2.f8S#
- 1...Re8
- 2.fxe8Q#
- 2.fxe8B#
- 1...Bc1
- 2.Sc5#
- 2.f8S#
- 1...Bb2
- 2.Sc5#
- 2.f8S#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Sb6#
- 1...exd3
- 2.fxe6#
- 1...Re5
- Tries
- 1.Sce5+?
- 1...Kd6
- 2.Qc6#
- 1...Rxe5!
- 1...Kd6
- 1.Sb6+?
- 1...Kd6
- 2.Qd5#
- 1...Rxb6!
- 1...Kd6
- 1.Rh7?
- threat
- 2.f8S#
- 1...Rxg6
- 2.Sde5#
- 1...Rd6
- 2.Sde5#
- 2.Sce5#
- 2.f8Q#
- 2.f8S#
- 2.f8B#
- 2.f8R#
- 1...Bf8!
- threat
- 1.Rh8?
- threat
- 2.Qb7#
- 1...Rb6
- 2.Sde5#
- 1...Rc6
- 2.Sde5#
- 1...Re8
- 2.fxe8Q#
- 2.fxe8B#
- 1...Bd6
- 2.Sb6#
- 1...Bf8!
- threat
- 1.Rxe4?
- threat
- 2.fxe6#
- 1...Bc5+
- 2.Sxc5#
- 1...Rxg6
- 2.Sde5#
- 1...Re5
- 2.Sdxe5#
- 1...Ra6
- 2.Sde5#
- 1...Rb6
- 2.Sde5#
- 1...Rc6
- 2.Sde5#
- 1...Rd6
- 2.Sde5#
- 2.Sce5#
- 2.Re7#
- 2.f8S#
- 1...Rf6
- 2.Sde5#
- 1...Re7
- 2.f8S#
- 1...Re8
- 2.fxe8Q#
- 2.fxe8B#
- 1...Rxe4!
- threat
- 1.f8Q?
- threat
- 2.Qb7#
- 1...Rb6
- 2.Sde5#
- 2.Sce5#
- 2.Sxb6#
- 2.Be8#
- 2.Qe8#
- 1...Rc6
- 2.Sde5#
- 2.Sce5#
- 2.Be8#
- 2.Qe8#
- 1...Re8
- 2.Sb6#
- 2.Bxe8#
- 2.Qxe8#
- 1...Bd6
- 2.Sb6#
- 1...Bxf8!
- threat
- 1.f8R?
- threat
- 2.Qb7#
- 1...Rb6
- 2.Sde5#
- 2.Be8#
- 1...Rc6
- 2.Sde5#
- 2.Be8#
- 1...Re8
- 2.Bxe8#
- 1...Bd6
- 2.Sb6#
- 1...Bxf8!
- threat
- 1.Sce5+?
- Keys
- 1.Ra1!
- 1...Rxg6
- 2.Sde5#
- 1...exd3
- 2.fxe6#
- 1...Bb4
- 2.Ra7#
- 1...Re5
- 2.Sdxe5#
- 1...Ra6
- 2.Sde5#
- 1...Rb6
- 2.Sde5#
- 1...Rc6
- 2.Sde5#
- 1...Rd6
- 2.Sde5#
- 2.Sce5#
- 2.f8S#
- 1...Rf6
- 2.Sde5#
- 1...Re7
- 2.f8S#
- 1...Re8
- 2.fxe8Q#
- 2.fxe8B#
- 1...Bc1
- 2.Sc5#
- 2.Ra7#
- 2.f8S#
- 1...Bb2
- 2.Sc5#
- 2.Ra7#
- 2.f8S#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Sb6#
- 1...Be7
- 2.Ra7#
- 1...Bf8
- 2.Ra7#
- 1...Rxg6
- 1.Ra1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::S(D),XR(c)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD,P_PINP(G)::S(D)
- R(c);N_GUARD,XB(H)::S(D)
- R(c);S_CUTB(a)::P=S
- R(c);OGATE::PXR(c)=Q
- B(a);N_GUARD,P_PINR(E)::S(D),XB(a)
- B(a);SBLOCK,S_CUTR(c)::S(F)
- P(b);XS(D)::P(G),XR(c)
- Tries
- Try
- S(F);CHECK
- Vars
- K(d);P-FLIGHT::QAR1(J)
- Refutation
- R(c);XS(F)
- Try
- S(F);CHECK
- Vars
- K(d);P-FLIGHT::QAR1(J)
- Refutation
- R(c);XS(F)
- Try
- R(A);
- Threat
- P=S
- Vars
- R(c);N_GUARD,XB(H)::S(D)
- Refutation
- B(a);
- Try
- R(A);
- Threat
- QAR2(J)
- Vars
- R(c);N_GUARD::S(D)
- R(c);OGATE::PXR(c)=Q
- B(a);SBLOCK,S_CUTR(c)::S(F)
- Refutation
- B(a);
- Try
- R(E);XP(b)
- Threat
- P(G),XR(c)
- Vars
- B(a);CHECK,N_GUARD::S(D),XB(a)
- R(c);N_GUARD,XB(H)::S(D)
- R(c);N_GUARD::S(D),XR(c)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD,P_PINP(G)::S(D)
- R(c);S_CUTB(a)::P=S
- R(c);OGATE::PXR(c)=Q
- Refutation
- R(c);XR(E)
- Try
- P(I);
- Threat
- QAR2(J)
- Vars
- B(a);S_CUTR(c)::S(F)
- Refutation
- B(a);XQ(I)
- Try
- P(I);
- Threat
- QAR2(J)
- Vars
- R(c);N_GUARD::B(H),XR(c)
- B(a);SBLOCK,S_CUTR(c)::S(F)
- Refutation
- B(a);XR(I)
- Try
- Actual
- R(A);
- Vars
- R(c);N_GUARD,XB(H)::S(D)
- P(b);XS(D)::P(G),XR(c)
- B(a);OGATE::R(A)
- R(c);N_GUARD::S(D),XR(c)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD,P_PINP(G)::S(D)
- R(c);S_CUTB(a)::P=S
- R(c);OGATE::PXR(c)=Q
- B(a);N_GUARD,P_PINR(E)::S(D),XB(a)
- B(a);SBLOCK,S_CUTR(c)::S(F)
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