MESON Chess Problem Database
Problem Display
PID: 248411 (6b1/KP4N1/3p3n/2B2pr1/2P2kPP/3R4/3N1b1r/3BRQq1 w - - 0 1)
Leroy, Dominique
Het Belgisch Schaakbord (L'Echiquier Belge), 1997
#2
12 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qg3
- 2.Rd4#
- 1...Rxg4
- 2.Sh5#
- 2.Rf3#
- 1...Rh5
- 2.Sxh5#
- 1...Rg6
- 2.Sh5#
- 1...Be6
- 2.Sxe6#
- 1...Bh7
- 2.Se6#
- 1...Sxg4
- 2.Rf3#
- 1...Sf7
- 2.Se6#
- 1...fxg4
- 2.Re4#
- 1...dxc5
- 2.b8Q#
- 2.b8B#
- 1...d5
- 2.b8Q#
- 2.b8B#
- 1...Qg3
- Tries
- 1.Ka6?
- threat
- 2.Bxd6#
- 1...Sxg4
- 2.Rf3#
- 1...fxg4
- 2.Re4#
- 1...dxc5
- 2.b8Q#
- 2.b8B#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...d5
- 2.Bd6#
- 2.b8Q#
- 2.b8B#
- 1...Bxc4+!
- threat
- 1.Kb8?
- threat
- 2.Bxd6#
- 1...Sxg4
- 2.Rf3#
- 1...fxg4
- 2.Re4#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...d5
- 2.Bd6#
- 1...dxc5!
- threat
- 1.Ree3?
- threat
- 2.Bxd6#
- 1...fxg4
- 2.Re4#
- 1...dxc5
- 2.b8Q#
- 2.b8B#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...d5
- 2.Bd6#
- 2.b8Q#
- 2.b8B#
- 1...Sxg4!
- threat
- 1.Rde3?
- threat
- 2.Bxd6#
- 1...Sxg4
- 2.Rf3#
- 1...dxc5
- 2.b8Q#
- 2.b8B#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...d5
- 2.Bd6#
- 2.b8Q#
- 2.b8B#
- 1...fxg4!
- threat
- 1.Qxf2+?
- 1...Rxf2
- 2.Bxd6#
- 1...Qxf2!
- 1...Rxf2
- 1.b8Q?
- threat
- 2.Qxd6#
- 1...Sxg4
- 2.Rf3#
- 1...fxg4
- 2.Re4#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...Rxg7+!
- threat
- 1.b8B?
- threat
- 2.Bxd6#
- 1...Sxg4
- 2.Rf3#
- 1...fxg4
- 2.Re4#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...Rxg7+!
- threat
- 1.Ka6?
- Keys
- 1.Ka8!
- threat
- 2.Bxd6#
- 1...Sxg4
- 2.Rf3#
- 1...fxg4
- 2.Re4#
- 1...dxc5
- 2.b8Q#
- 2.b8B#
- 1...Rg6
- 2.Sh5#
- 1...Sf7
- 2.Se6#
- 1...d5
- 2.Bd6#
- 2.b8Q#
- 2.b8B#
- threat
- 1.Ka8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- Q(a);SBLOCK::R(E)
- R(f);N_GUARD::S(L),XR(f)
- R(f);N_GUARD::S(L)
- B(i);N_GUARD::S(L),XB(i)
- B(i);N_GUARD::S(L)
- S(h);SBLOCK,XP(G)::R1(E)
- S(h);S_CUTB(i)::S(L)
- P(e);N_GUARD,XP(G)::R1(B)
- P(g);XB(I)::P=Q
- P(g);::P=Q
- Tries
- Try
- K(J);N_SPINB(I),P-FLIGHT
- Threat
- B(I),XP(g)
- Vars
- S(h);SBLOCK,XP(G)::R1(E)
- P(e);N_GUARD,XP(G)::R1(B)
- P(g);XB(I)::P=Q
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
- Refutation
- B(i);CHECK,XP(F)
- Try
- K(J);N_SPINB(I),S_FLIGHT
- Threat
- B(I),XP(g)
- Vars
- S(h);SBLOCK,XP(G)::R1(E)
- P(e);N_GUARD,XP(G)::R1(B)
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
- P(g);::B(I)
- Refutation
- P(g);XB(I)
- Try
- R(B);N_SPINB(I)
- Threat
- B(I),XP(g)
- Vars
- P(e);N_GUARD,XP(G)::R1(B)
- P(g);XB(I)::P=Q
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
- Refutation
- S(h);XP(G)
- Try
- R(E);N_SPINB(I)
- Threat
- B(I),XP(g)
- Vars
- S(h);SBLOCK,XP(G)::R1(E)
- P(g);XB(I)::P=Q
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
- Refutation
- P(e);XP(G)
- Try
- Q(C);CHECK,N_SPINB(I),XB(b)
- Vars
- R(c);XQ(C)::B(I),XP(g)
- Refutation
- Q(a);P_PINB(I),XQ(C)
- Try
- P(K);P_PINP(g)
- Threat
- QAB(K),XP(g)
- Vars
- S(h);SBLOCK,XP(G)::R1(E)
- P(e);N_GUARD,XP(G)::R1(B)
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
- Refutation
- R(f);CHECK,XS(L)
- Try
- P(K);P_PINP(g)
- Threat
- B(K),XP(g)
- Vars
- S(h);SBLOCK,XP(G)::R1(E)
- P(e);N_GUARD,XP(G)::R1(B)
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
- Refutation
- R(f);CHECK,XS(L)
- Try
- Actual
- K(J);N_SPINB(I),P-FLIGHT
- Threat
- B(I),XP(g)
- Vars
- S(h);SBLOCK,XP(G)::R1(E)
- P(e);N_GUARD,XP(G)::R1(B)
- P(g);XB(I)::P=Q
- R(f);N_GUARD::S(L)
- S(h);S_CUTB(i)::S(L)
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