MESON Chess Problem Database
Problem Display
PID: 230919 (6QK/7B/4nP2/4k3/2RnNR2/8/3B4/8 w - - 0 1)
Slater, George James
Preston Guardian, 1882
(First published on Tue Sep 26 1882)
#2
8 + 3
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Rc5#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sc5
- 2.Rxc5#
- 1...Sg5
- 2.Rc5#
- 1...Sg7
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...Sf8
- 2.Rc5#
- 1...Kd5
- Tries
- 1.Be3?
- 1...Kd5
- 2.Rc5#
- 1...Sxf4
- 2.Bxd4#
- 1...Sc5
- 2.Rxc5#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sg5
- 2.Rc5#
- 1...Sg7
- 2.Rc5#
- 1...Sd8
- 2.Rc5#
- 1...Sf8
- 2.Rc5#
- 1...Sc7!
- 1...Kd5
- 1.Bb4?
- 1...Kxf4
- 2.Qg3#
- 1...Kd5
- 2.Rc5#
- 1...Sxf4
- 2.Bd6#
- 1...Sc7
- 2.Bd6#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sg5
- 2.Bd6#
- 1...Sg7
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Sf8
- 2.Bd6#
- 1...Sc5!
- 1...Kxf4
- 1.Rf1?
- 1...Kd5
- 2.Rc5#
- 1...Sc7
- 2.Bf4#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sf4
- 2.Bxf4#
- 1...Sc5
- 2.Bf4#
- 2.Rxc5#
- 1...Sg5
- 2.Bf4#
- 2.Rc5#
- 1...Sg7
- 2.Bf4#
- 2.Rc5#
- 1...Sd8
- 2.Bf4#
- 2.Rc5#
- 1...Sf8
- 2.Bf4#
- 2.Rc5#
- 1...Sf3!
- 1...Kd5
- 1.Rf2?
- 1...Kd5
- 2.Rc5#
- 1...Sc7
- 2.Bf4#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sf4
- 2.Bxf4#
- 1...Sc5
- 2.Bf4#
- 2.Rxc5#
- 1...Sg5
- 2.Bf4#
- 2.Rc5#
- 1...Sg7
- 2.Bf4#
- 2.Rc5#
- 1...Sd8
- 2.Bf4#
- 2.Rc5#
- 1...Sf8
- 2.Bf4#
- 2.Rc5#
- 1...Sf3!
- 1...Kd5
- 1.Rf3?
- 1...Kd5
- 2.Rc5#
- 1...Sc7
- 2.Bf4#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sf4
- 2.Bxf4#
- 1...Sc5
- 2.Bf4#
- 2.Rxc5#
- 1...Sg5
- 2.Bf4#
- 2.Rc5#
- 1...Sg7
- 2.Bf4#
- 2.Rc5#
- 1...Sd8
- 2.Bf4#
- 2.Rc5#
- 1...Sf8
- 2.Bf4#
- 2.Rc5#
- 1...Sxf3!
- 1...Kd5
- 1.Qxe6+?
- 1...Sxe6
- 2.Rf5#
- 1...Kxe6!
- 1...Sxe6
- 1.Qg5+?
- 1...Sf5
- 2.Rxf5#
- 2.Qxf5#
- 1...Sxg5!
- 1...Sf5
- 1.Qd8?
- threat
- 2.Qd6#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sxd8!
- threat
- 1.Qe8?
- threat
- 2.Rc5#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Kd5!
- threat
- 1.Be3?
- Keys
- 1.Ba5!
- 1...Kxf4
- 2.Qg3#
- 1...Kd5
- 2.Rc5#
- 1...Sxf4
- 2.Bc7#
- 1...Sc5
- 2.Bc7#
- 1...Sc2
- 2.Rf5#
- 1...Se2
- 2.Rf5#
- 1...Sb3
- 2.Rf5#
- 1...Sf3
- 2.Rf5#
- 1...Sb5
- 2.Rf5#
- 1...Sf5
- 2.Rxf5#
- 1...Sc6
- 2.Rf5#
- 1...Sg5
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...Sg7
- 2.Bc7#
- 1...Sd8
- 2.Bc7#
- 1...Sf8
- 2.Bc7#
- 1...Kxf4
- 1.Ba5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::R(B),XS(c)
- S(c);N_GUARD::R(B)
- Tries
- Try
- B(A);
- Vars
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(c);N_GUARD,SBLOCK,XR(D)::B(A),XS(a)
- S(c);N_GUARD::R(B),XS(c)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::R(B)
- Refutation
- S(c);
- Try
- B(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(D)::QAB1(G)
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(c);SBLOCK,XR(D)::B(A)
- S(c);::B(A)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- S(c);
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(c);N_GUARD::B(A)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- S(a);
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(c);N_GUARD::B(A)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- S(a);
- Try
- R(D);
- Vars
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(c);N_GUARD::B(A)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- S(a);XR(D)
- Try
- Q(G);CHECK,XS(c)
- Vars
- S(a);SBLOCK,XQ(G)::R1(D)
- Refutation
- K(b);P-FLIGHT,XQ(G)
- Try
- Q(G);CHECK
- Refutation
- S(c);XQ(G)
- Try
- Q(G);
- Threat
- QAB1(G)
- Vars
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- S(c);XQ(G)
- Try
- Q(G);P_PINS(c)
- Threat
- R(B)
- Vars
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- Refutation
- K(b);N_SPINS(c),P-FLIGHT
- Try
- Actual
- B(A);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(D)::QAB1(G)
- K(b);P-FLIGHT,P_SPINS(c)::R1(B)
- S(c);N_GUARD,SBLOCK,XR(D)::B(A)
- S(c);N_GUARD::B(A)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(c);N_GUARD::B(A),XS(c)
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