MESON Chess Problem Database
Problem Display
PID: 143240 (1N3B2/K7/8/3Nkp2/3Rn3/6R1/B7/8 w - - 0 1)
Wright, Roger John
British Chess Magazine, 1893
#2
7 + 3
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Sc6#
- 1...Kxd4
- Tries
- 1.Sc3?
- 1...Kxd4
- 2.Sc6#
- 1...Kf4
- 2.Bd6#
- 1...Kf6
- 2.Sd7#
- 1...Sxc3
- 2.Bg7#
- 1...Sxg3
- 2.Bg7#
- 1...Sd2
- 2.Bg7#
- 1...Sf2
- 2.Bg7#
- 1...Sc5
- 2.Bg7#
- 1...Sg5
- 2.Bg7#
- 1...Sd6
- 2.Bg7#
- 1...Sf6
- 2.Sc6#
- 1...f4!
- 1...Kxd4
- 1.Sb4?
- 1...Kxd4
- 2.S4c6#
- 2.S8c6#
- 1...Kf4
- 2.Bd6#
- 1...Kf6
- 2.Sd7#
- 1...Sxg3
- 2.Bg7#
- 1...Sd2
- 2.Bg7#
- 1...Sf2
- 2.Bg7#
- 1...Sc3
- 2.Bg7#
- 1...Sc5
- 2.Bg7#
- 1...Sg5
- 2.Bg7#
- 1...Sd6
- 2.Bg7#
- 1...Sf6
- 2.S4c6#
- 2.S8c6#
- 1...f4!
- 1...Kxd4
- 1.Sb6?
- 1...Kxd4
- 2.Sc6#
- 1...Kf4
- 2.Bd6#
- 1...Kf6
- 2.S6d7#
- 2.S8d7#
- 1...Sxg3
- 2.Bg7#
- 1...Sd2
- 2.Bg7#
- 1...Sf2
- 2.Bg7#
- 1...Sc3
- 2.Bg7#
- 1...Sc5
- 2.Bg7#
- 1...Sg5
- 2.Bg7#
- 1...Sd6
- 2.Bg7#
- 1...Sf6
- 2.Sc6#
- 1...f4!
- 1...Kxd4
- 1.Sc7?
- 1...Kxd4
- 2.Sc6#
- 1...Kf4
- 2.Bd6#
- 1...Kf6
- 2.Sd7#
- 1...Sxg3
- 2.Bg7#
- 1...Sd2
- 2.Bg7#
- 1...Sf2
- 2.Bg7#
- 1...Sc3
- 2.Bg7#
- 1...Sc5
- 2.Bg7#
- 1...Sg5
- 2.Bg7#
- 1...Sd6
- 2.Bg7#
- 1...Sf6
- 2.Sc6#
- 1...f4!
- 1...Kxd4
- 1.Sd7+?
- 1...Ke6
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sf4#
- 2.S5b6#
- 2.S5f6#
- 2.Sc7#
- 2.Se7#
- 1...Kxd4!
- 1...Ke6
- 1.Sc3?
- Keys
- 1.Sf4!
- 1...Kxd4
- 2.Sc6#
- 1...Kxf4
- 2.Bd6#
- 1...Kf6
- 2.Sd7#
- 1...Sxg3
- 2.Bg7#
- 1...Sd2
- 2.Bg7#
- 1...Sf2
- 2.Bg7#
- 1...Sc3
- 2.Bg7#
- 1...Sc5
- 2.Bg7#
- 1...Sg5
- 2.Bg7#
- 1...Sd6
- 2.Bg7#
- 1...Sf6
- 2.Sc6#
- 1...Kxd4
- 1.Sf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT,XR(C)::S(F)
- Tries
- Try
- S(D);
- Vars
- K(b);S_FLIGHT,XR(C)::S(F)
- K(b);P_SPINS(a),S_FLIGHT::B(G)
- K(b);S_FLIGHT::S(F)
- S(a);N_GUARD,XS(D)::B(G)
- S(a);N_GUARD,XR(B)::B(G)
- S(a);N_GUARD::B(G)
- S(a);SBLOCK::S(F)
- Refutation
- P(c);
- Try
- S(D);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::B(G)
- K(b);S_FLIGHT::S(F)
- S(a);N_GUARD,XR(B)::B(G)
- S(a);N_GUARD::B(G)
- Refutation
- P(c);
- Try
- S(D);
- Vars
- K(b);S_FLIGHT,XR(C)::S(F)
- K(b);P_SPINS(a),S_FLIGHT::B(G)
- S(a);N_GUARD,XR(B)::B(G)
- S(a);N_GUARD::B(G)
- S(a);SBLOCK::S(F)
- Refutation
- P(c);
- Try
- S(D);
- Vars
- K(b);S_FLIGHT,XR(C)::S(F)
- K(b);P_SPINS(a),S_FLIGHT::B(G)
- K(b);S_FLIGHT::S(F)
- S(a);N_GUARD,XR(B)::B(G)
- S(a);N_GUARD::B(G)
- S(a);SBLOCK::S(F)
- Refutation
- P(c);
- Try
- S(F);CHECK
- Refutation
- K(b);S_FLIGHT,XR(C)
- Try
- Actual
- S(D);
- Vars
- K(b);S_FLIGHT,XR(C)::S(F)
- K(b);P_SPINS(a),S_FLIGHT,XS(D)::B(G)
- K(b);S_FLIGHT::S(F)
- S(a);N_GUARD,XR(B)::B(G)
- S(a);N_GUARD::B(G)
- S(a);SBLOCK::S(F)
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