MESON Chess Problem Database
Problem Display
PID: 78332 (Nb6/2p4B/5R2/3kp1PR/1P6/1K2P3/5np1/6Bb w - - 0 1)
Andrade, Barry Jack da Costa
The Tablet, 1958
(First published on Sat Sep 20 1958)
#2
9 + 7
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Se4
- 2.Bg8#
- 1...Sg4
- 2.e4#
- 1...e4
- 2.g6#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Ba7
- Tries
- 1.Bd3?
- 1...e4
- 2.g6#
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Se4
- 2.Bc4#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...Sxd3!
- 1...e4
- 1.Bg6?
- 1...Se4
- 2.Bf7#
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...e4!
- 1...Se4
- 1.Rh2?
- 1...Se4
- 2.Bg8#
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...e4!
- 1...Se4
- 1.Rh3?
- 1...Sxh3
- 2.e4#
- 1...Se4
- 2.Bg8#
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...e4!
- 1...Sxh3
- 1.Rh4?
- threat
- 2.Bg8#
- 1...Sg4
- 2.e4#
- 1...e4!
- threat
- 1.Rfh6?
- 1...Se4
- 2.Bg8#
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...e4!
- 1...Se4
- 1.e4+?
- 1...Sxe4
- 2.Bg8#
- 1...Kd4!
- 1...Sxe4
- 1.Bd3?
- Keys
- 1.Rhh6!
- 1...e4
- 2.Rf5#
- 1...Se4
- 2.Bg8#
- 1...Ba7
- 2.Sxc7#
- 1...Sd1
- 2.e4#
- 1...Sd3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sg4
- 2.e4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Sb6#
- 1...e4
- 1.Rhh6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::B(H)
- P(e);SBLOCK::R(F)+P(E)
- P(f);N_GUARD::S(I)
- Tries
- Try
- B(H);
- Vars
- P(e);::R(F)+P(E)
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- S(b);SBLOCK::B(H)
- P(f);N_GUARD::S(I)
- Refutation
- S(b);XB(H)
- Try
- B(H);
- Vars
- S(b);SBLOCK::B(H)
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- P(f);N_GUARD::S(I)
- Refutation
- P(e);
- Try
- R(F);
- Vars
- S(b);SBLOCK::B(H)
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- P(f);N_GUARD::S(I)
- Refutation
- P(e);
- Try
- R(F);
- Vars
- S(b);N_GUARD,XR(F)::P(C)
- S(b);SBLOCK::B(H)
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- P(f);N_GUARD::S(I)
- Refutation
- P(e);
- Try
- R(F);
- Threat
- B(H)
- Vars
- S(b);N_GUARD::P(C)
- Refutation
- P(e);
- Try
- R(G);
- Vars
- S(b);SBLOCK::B(H)
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- P(f);N_GUARD::S(I)
- Refutation
- P(e);
- Try
- P(C);CHECK
- Vars
- S(b);SBLOCK,XP(C)::B(H)
- Refutation
- K(d);P-FLIGHT,P_SPINS(b)
- Try
- Actual
- R(F);
- Vars
- P(e);OGATEB,SBLOCK::R(G)
- S(b);SBLOCK::B(H)
- B(g);N_GUARD::S(I),XP(f)
- S(b);N_GUARD::P(C)
- P(f);N_GUARD::S(I)
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