MESON Chess Problem Database
Problem Display
PID: 18855 (K7/4p3/3pB2N/8/1N1Pk3/2R1n3/R5nQ/6B1 w - - 0 1)
Michel, Francois
1st Prize, Themes-64, 1958
#2
9 + 5
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Kf3
- 2.Bd5#
- 1...Kxd4
- 2.Rc4#
- 1...Sd1
- 2.Bd5#
- 2.Bf5#
- 1...Sf1
- 2.Bd5#
- 2.Bf5#
- 1...Sc2
- 2.Bd5#
- 2.Bf5#
- 1...Sc4
- 2.Bd5#
- 2.Bf5#
- 1...Sg4
- 2.Bd5#
- 2.Bf5#
- 1...Sd5
- 2.Bxd5#
- 2.Bf5#
- 1...Sf5
- 2.Bd5#
- 2.Bxf5#
- 1...Kf3
- Tries
- 1.Bxe3?
- threat
- 2.Bd5#
- 2.Qxg2#
- 1...Kf3
- 2.Bd5#
- 2.Qxg2#
- 1...Se1
- 2.Bd5#
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Bd5#
- 2.Qf4#
- 1...d5
- 2.Bxd5#
- 2.Qxg2#
- 1...Sxe3!
- threat
- 1.Bd5+?
- 1...Kxd4
- 2.Rc4#
- 1...Sxd5!
- 1...Kxd4
- 1.Rd2?
- 1...Kf3
- 2.Bd5#
- 1...Se1
- 2.Rxe3#
- 1...Sf4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd1
- 2.Bd5#
- 2.Bf5#
- 1...Sf1
- 2.Bd5#
- 2.Bf5#
- 1...Sc2
- 2.Bd5#
- 2.Bf5#
- 1...Sc4
- 2.Bd5#
- 2.Bf5#
- 1...Sg4
- 2.Bd5#
- 2.Bf5#
- 1...Sd5
- 2.Bxd5#
- 2.Bf5#
- 1...Sf5
- 2.Bd5#
- 2.Bxf5#
- 1...d5!
- 1...Kf3
- 1.Rxg2?
- 1...Kf3
- 2.Bd5#
- 2.Rxe3#
- 1...Kxd4
- 2.Rc4#
- 1...Sxg2
- 2.Bd5#
- 2.Bf5#
- 1...Sd1
- 2.Bd5#
- 2.Bf5#
- 2.Rg4#
- 2.Qh4#
- 1...Sf1
- 2.Bd5#
- 2.Bf5#
- 2.Rg4#
- 2.Qh4#
- 1...Sc2
- 2.Bd5#
- 2.Bf5#
- 2.Rg4#
- 2.Qh4#
- 1...Sc4
- 2.Bd5#
- 2.Bf5#
- 2.Rg4#
- 2.Qh4#
- 1...Sg4
- 2.Bd5#
- 2.Bf5#
- 2.Rxg4#
- 1...Sd5
- 2.Bxd5#
- 2.Bf5#
- 1...Sf5
- 2.Bd5#
- 2.Bxf5#
- 2.Rg4#
- 1...d5!
- 1...Kf3
- 1.Qg3?
- 1...Kxd4
- 2.Rc4#
- 1...Se1
- 2.Qxe3#
- 1...Sf4
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Sd1
- 2.Bd5#
- 2.Bf5#
- 2.Qf3#
- 1...Sf1
- 2.Bd5#
- 2.Bf5#
- 2.Qf3#
- 1...Sc2
- 2.Bd5#
- 2.Bf5#
- 2.Qf3#
- 1...Sc4
- 2.Bd5#
- 2.Bf5#
- 2.Qf3#
- 1...Sg4
- 2.Bd5#
- 2.Bf5#
- 2.Qf3#
- 1...Sd5
- 2.Bxd5#
- 2.Bf5#
- 2.Qf3#
- 1...Sf5
- 2.Bd5#
- 2.Bxf5#
- 2.Qf3#
- 1...d5!
- 1...Kxd4
- 1.Qe5+?
- 1...Kf3
- 2.Bg4#
- 2.Bd5#
- 2.Rf2#
- 1...dxe5!
- 1...Kf3
- 1.Qxd6?
- 1...Kf3
- 2.Bd5#
- 1...Se1
- 2.Rxe3#
- 1...Sf4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd1
- 2.Bd5#
- 2.Bf5#
- 2.Qe5#
- 1...Sf1
- 2.Bd5#
- 2.Bf5#
- 2.Qe5#
- 1...Sc2
- 2.Bd5#
- 2.Bf5#
- 2.Qe5#
- 1...Sc4
- 2.Bd5#
- 2.Bf5#
- 1...Sg4
- 2.Bd5#
- 2.Bf5#
- 1...Sd5
- 2.Bxd5#
- 2.Bf5#
- 2.Qe5#
- 1...Sf5
- 2.Bd5#
- 2.Bxf5#
- 2.Qe5#
- 1...exd6!
- 1...Kf3
- 1.Bxe3?
- Keys
- 1.Sd5!
- 1...Kf3
- 2.Qxg2#
- 1...Kxd4
- 2.Ra4#
- 1...Sxd5
- 2.Bf5#
- 1...Se1
- 2.Qf4#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Sd1
- 2.Qxg2#
- 1...Sf1
- 2.Qxg2#
- 1...Sc2
- 2.Qxg2#
- 1...Sc4
- 2.Qxg2#
- 1...Sg4
- 2.Qxg2#
- 1...Sf5
- 2.Qxg2#
- 1...Kf3
- 1.Sd5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- K(c);P_SPINS(b),S_FLIGHT::B(G)
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XP(F)::R1(D)
- Tries
- Try
- B(A);XS(b)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::QAR1(C),XS(a)
- Refutation
- S(a);XB(A)
- Try
- B(G);CHECK
- Vars
- K(c);P-FLIGHT,P_SPINS(b),XP(F)::R1(D)
- Refutation
- S(b);XB(G)
- Try
- R(B);
- Vars
- K(c);P_SPINS(b),S_FLIGHT::B(G)
- S(a);N_GUARD::R1(D),XS(b)
- Refutation
- P(d);
- Try
- R(B);XS(a)
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XP(F)::R1(D)
- Refutation
- P(d);
- Try
- Q(C);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XP(F)::R1(D)
- S(a);N_GUARD::QAR1(C),XS(b)
- Refutation
- P(d);
- Try
- Q(C);CHECK
- Refutation
- P(d);XQ(C)
- Try
- Q(C);XP(d)
- Vars
- K(c);P_SPINS(b),S_FLIGHT::B(G)
- S(a);N_GUARD::R1(D),XS(b)
- Refutation
- P(e);XQ(C)
- Try
- Actual
- S(E);
- Vars
- K(c);P_SPINS(b),S_FLIGHT::QAB1(C),XS(a)
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XP(F)::R(B)
- S(b);N_GUARD,SBLOCK,XS(E)::B(G)
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
- S(b);N_GUARD::QAB(C),XS(a)
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