MESON Chess Problem Database
Problem Display
PID: 78135 (B3n3/2B2R2/2P5/2K2Nb1/3Pk1P1/4p2R/2P1n3/8 w - - 0 1)
Groeneveld, Cornelis
The Tablet, 1957
(First published on Sat Oct 26 1957)
#2
10 + 5
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Rxe3#
- 1...Bf6
- 2.Rxe3#
- 1...Bh6
- 2.Re7#
- 1...Be7+
- 2.Rxe7#
- 1...Bd8
- 2.Rxe3#
- 1...Sc1
- 2.Sg3#
- 1...Sg1
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sxd4
- 2.Sg3#
- 1...Sf4
- 2.Rxe3#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Re7#
- 1...Sxc7
- 2.Sd6#
- 1...Sg7
- 2.Sd6#
- 1...Bh4
- Tries
- 1.Kc4?
- 1...Sd6+
- 2.Sxd6#
- 1...Sxd4
- 2.Sg3#
- 1...Sxc7
- 2.Sd6#
- 1...Sg3
- 2.Sxg3#
- 1...Bh4
- 2.Rxe3#
- 1...Bf6
- 2.Rxe3#
- 1...Bh6
- 2.Re7#
- 1...Be7
- 2.Rxe3#
- 2.Rxe7#
- 1...Bd8
- 2.Rxe3#
- 1...Sc1
- 2.Sg3#
- 1...Sg1
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sf4
- 2.Rxe3#
- 1...Sf6
- 2.Re7#
- 1...Sg7
- 2.Sd6#
- 1...Bf4!
- 1...Sd6+
- 1.Bh2?
- threat
- 2.c7#
- 1...Be7+
- 2.Rxe7#
- 1...Sg3
- 2.Sxg3#
- 1...Sc3
- 2.Sg3#
- 1...Sf4
- 2.Rxe3#
- 1...Sd6
- 2.Sxd6#
- 1...Sf6
- 2.Sd6#
- 2.Re7#
- 1...Sc7
- 2.Sd6#
- 1...Sxd4!
- threat
- 1.Bd6?
- threat
- 2.c7#
- 1...Sxd4
- 2.Sg3#
- 1...Sxd6
- 2.Sxd6#
- 1...Sc3
- 2.Sg3#
- 1...Sf4
- 2.Rxe3#
- 1...Sf6
- 2.Re7#
- 1...Sc7!
- threat
- 1.Bb7?
- 1...Be7+
- 2.Rxe7#
- 1...Sxd4
- 2.Sg3#
- 1...Sxc7
- 2.Sd6#
- 1...Sg3
- 2.Sxg3#
- 1...Sd6
- 2.Sxd6#
- 1...Bh4
- 2.Rxe3#
- 1...Bf6
- 2.Rxe3#
- 1...Bh6
- 2.Re7#
- 1...Bd8
- 2.Rxe3#
- 1...Sc1
- 2.Sg3#
- 1...Sg1
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sf4
- 2.Rxe3#
- 1...Sf6
- 2.Re7#
- 1...Sg7
- 2.Sd6#
- 1...Bf4!
- 1...Be7+
- 1.Kc4?
- Keys
- 1.Bb8!
- 1...Be7+
- 2.Rxe7#
- 1...Sxd4
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sd6
- 2.Sxd6#
- 1...Sc7
- 2.Sd6#
- 1...Bf4
- 2.c7#
- 1...Bh4
- 2.Rxe3#
- 1...Bf6
- 2.Rxe3#
- 1...Bh6
- 2.Re7#
- 1...Bd8
- 2.Rxe3#
- 1...Sc1
- 2.Sg3#
- 1...Sg1
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sf4
- 2.Rxe3#
- 1...Sf6
- 2.Re7#
- 1...Sg7
- 2.Sd6#
- 1...Be7+
- 1.Bb8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::R1(B),XP(b)
- B(d);N_GUARD::R(I)
- B(d);CHECK,N_GUARD::R(I),XB(d)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(a);N_GUARD,XP(C)::S(F)
- S(a);S_CUTB(d)::R1(B),XP(b)
- S(e);N_GUARD::S(F),XS(e)
- S(e);S_CUTB(d)::R(I)
- S(e);N_GUARD,XB(H)::S(F)
- S(e);N_GUARD::S(F)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(e);CHECK,N_GUARD::S(F),XS(e)
- S(a);N_GUARD,XP(C)::S(F)
- S(e);N_GUARD,XB(H)::S(F)
- S(a);N_GUARD::S(F),XS(a)
- B(d);N_GUARD::R1(B),XP(b)
- B(d);N_GUARD::R(I)
- S(a);N_GUARD::S(F)
- S(a);S_CUTB(d)::R1(B),XP(b)
- S(e);S_CUTB(d)::R(I)
- S(e);N_GUARD::S(F)
- Refutation
- B(d);
- Try
- B(H);
- Threat
- B(J)+P(G)
- Vars
- B(d);CHECK,N_GUARD::R(I),XB(d)
- S(a);N_GUARD::S(F),XS(a)
- S(a);N_GUARD::S(F)
- S(a);S_CUTB(d)::R1(B),XP(b)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- Refutation
- S(a);XP(C)
- Try
- B(H);
- Threat
- B(J)+P(G)
- Vars
- S(a);N_GUARD,XP(C)::S(F)
- S(e);XB(H)::S(F),XS(e)
- S(a);N_GUARD::S(F)
- S(a);S_CUTB(d)::R1(B),XP(b)
- S(e);S_CUTB(d)::R(I)
- Refutation
- S(e);
- Try
- B(J);
- Vars
- B(d);CHECK,N_GUARD::R(I),XB(d)
- S(a);N_GUARD,XP(C)::S(F)
- S(e);N_GUARD,XB(H)::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(e);N_GUARD::S(F),XS(e)
- B(d);N_GUARD::R1(B),XP(b)
- B(d);N_GUARD::R(I)
- S(a);N_GUARD::S(F)
- S(a);S_CUTB(d)::R1(B),XP(b)
- S(e);S_CUTB(d)::R(I)
- S(e);N_GUARD::S(F)
- Refutation
- B(d);
- Try
- Actual
- B(H);
- Vars
- B(d);CHECK,N_GUARD::R(I),XB(d)
- S(a);N_GUARD,XP(C)::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(e);N_GUARD::S(F),XS(e)
- S(e);N_GUARD::S(F)
- B(d);SBLOCK::B(J)+P(G)
- B(d);N_GUARD::R1(B),XP(b)
- B(d);N_GUARD::R(I)
- S(a);N_GUARD::S(F)
- S(a);S_CUTB(d)::R1(B),XP(b)
- S(e);S_CUTB(d)::R(I)
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