MESON Chess Problem Database
Problem Display
PID: 4985 (5K2/1Np5/7B/2R2p1Q/4kr1p/2Pp4/5P2/7N w - - 0 1)
Locock, Charles Dealtry
Brighton Society, 1896
#2
8 + 6
| 15 | British Chess Magazine | 1917 |
| 2681 | All Change Here! | 1919 |
SOLUTION
- SOUND
- Sets
- 1...Rxf2
- 2.Sxf2#
- 1...Rf3
- 2.Qe8#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rxf2
- Tries
- 1.Ke7?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rf3!
- 1...Rxf2
- 1.Kf7?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rf3!
- 1...Rxf2
- 1.Kg7?
- 1...Rxf2
- 2.Sxf2#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rg4+!
- 1...Rxf2
- 1.Ke8?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rf3!
- 1...Rxf2
- 1.Kg8?
- 1...Rxf2
- 2.Sxf2#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rg4+!
- 1...Rxf2
- 1.Sa5?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6!
- 1...Rxf2
- 1.Sd8?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6!
- 1...Rxf2
- 1.Bg5?
- 1...Rxf2
- 2.Sxf2#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rg4!
- 1...Rxf2
- 1.Ra5?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...c5!
- 1...Rxf2
- 1.Rb5?
- 1...Rxf2
- 2.Sxf2#
- 1...Rg4
- 2.Qxf5#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qe8#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...c5!
- 1...Rxf2
- 1.Rxf5?
- threat
- 2.Sc5#
- 2.Rxf4#
- 1...Rxf2
- 2.Sxf2#
- 2.Sc5#
- 1...d2
- 2.Sc5#
- 1...Rf3
- 2.Sc5#
- 2.Qxf3#
- 1...Rg4
- 2.Sc5#
- 2.Qxg4#
- 2.f3#
- 1...c5
- 2.Sxc5#
- 2.Sd6#
- 2.Rxf4#
- 1...Rxf5+!
- threat
- 1.f3+?
- 1...Rxf3
- 2.Qe8#
- 1...Ke3!
- 1...Rxf3
- 1.Ke7?
- Keys
- 1.Qd1!
- 1...Rxf2
- 2.Sxf2#
- 1...d2
- 2.Qe2#
- 1...Rf3
- 2.Qa4#
- 1...Rg4
- 2.f3#
- 1...h3
- 2.Sg3#
- 1...c6
- 2.Sd6#
- 1...Rxf2
- 1.Qd1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(c);XP(B)::S(A),XR(c)
- R(c);SBLOCK::QAR(E)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- R(c);
- Try
- K(H);P-FLIGHT
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- R(c);
- Try
- K(H);S_FLIGHT
- Vars
- R(c);XP(B)::S(A),XR(c)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- R(c);CHECK
- Try
- K(H);P-FLIGHT
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- R(c);
- Try
- K(H);P-FLIGHT
- Vars
- R(c);XP(B)::S(A),XR(c)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- R(c);CHECK
- Try
- S(G);
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- Refutation
- P(f);
- Try
- S(G);
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- Refutation
- P(f);
- Try
- B(F);
- Vars
- R(c);XP(B)::S(A),XR(c)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- R(c);
- Try
- R(D);
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- P(f);
- Try
- R(D);
- Vars
- R(c);XP(B)::S(A),XR(c)
- R(c);N_GUARD::QAB1(E),XP(e)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
- Refutation
- P(f);
- Try
- R(D);P_SPINR(D),XP(e)
- Threat
- DUALS(2)
- Vars
- P(a);::S(G)
- Refutation
- R(c);CHECK,XR(D)
- Try
- P(B);CHECK
- Vars
- R(c);SBLOCK,XP(B)::QAR(E)
- Refutation
- K(b);P-FLIGHT,P_SPINR(c)
- Try
- Actual
- Q(E);
- Vars
- R(c);XP(B)::S(A),XR(c)
- P(a);N_GUARD::QAR2(E)
- R(c);SBLOCK::QAR(E)
- R(c);N_GUARD::P(B)
- P(d);N_GUARD::S(A)
- P(f);N_GUARD::S(G)
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