MESON Chess Problem Database
Problem Display
PID: 228081 (1bbQ4/p4p1B/P4P1p/1p5p/pK1Npk1P/R3R3/3n1N1P/8 w - - 0 1)
Wright Wood, S (= Wood, SW)
Sunday Chronicle, 1947
(First published on Sun Jul 13 1947)
#2
11 + 11
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Sd3#
- 1...Be5
- 2.Se2#
- 1...Bd6+
- 2.Qxd6#
- 1...Bc7
- 2.Qxc7#
- 1...Bh3
- 2.Qxb8#
- 1...Bg4
- 2.Qxb8#
- 1...Bf5
- 2.Qxb8#
- 1...Bxa6
- 2.Qxb8#
- 1...Be6
- 2.Qxb8#
- 1...Bb7
- 2.Qxb8#
- 1...Bd7
- 2.Qxb8#
- 1...Sb1
- 2.Rxe4#
- 1...Sf1
- 2.Rxe4#
- 1...Sb3
- 2.Rxe4#
- 1...Sf3
- 2.Rxe4#
- 1...Sc4
- 2.Rxe4#
- 1...Ke5
- Tries
- 1.Bg6?
- 1...Bd6+
- 2.Qxd6#
- 1...Ke5
- 2.Sd3#
- 1...Bxa6
- 2.Qxb8#
- 1...Sb3
- 2.Rxe4#
- 1...Be5
- 2.Se2#
- 1...Bc7
- 2.Qxc7#
- 1...Bh3
- 2.Qxb8#
- 1...Bg4
- 2.Qxb8#
- 1...Bf5
- 2.Qxb8#
- 1...Be6
- 2.Qxb8#
- 1...Bb7
- 2.Qxb8#
- 1...Bd7
- 2.Qxb8#
- 1...Sb1
- 2.Rxe4#
- 1...Sf1
- 2.Rxe4#
- 1...Sf3
- 2.Rxe4#
- 1...Sc4
- 2.Rxe4#
- 1...fxg6!
- 1...Bd6+
- 1.Bg8?
- 1...Bd6+
- 2.Qxd6#
- 1...Ke5
- 2.Sd3#
- 1...Bxa6
- 2.Qxb8#
- 1...Sb3
- 2.Rxe4#
- 1...Bc7
- 2.Qxc7#
- 1...Bh3
- 2.Qxb8#
- 1...Bg4
- 2.Qxb8#
- 1...Bf5
- 2.Qxb8#
- 1...Be6
- 2.Qxb8#
- 1...Bb7
- 2.Qxb8#
- 1...Bd7
- 2.Qxb8#
- 1...Sb1
- 2.Rxe4#
- 1...Sf1
- 2.Rxe4#
- 1...Sf3
- 2.Rxe4#
- 1...Sc4
- 2.Rxe4#
- 1...Be5!
- 1...Bd6+
- 1.Rac3?
- 1...Bd6+
- 2.Qxd6#
- 1...Ke5
- 2.Sd3#
- 1...Bxa6
- 2.Qxb8#
- 1...Be5
- 2.Se2#
- 1...Bc7
- 2.Qxc7#
- 1...Bh3
- 2.Qxb8#
- 1...Bg4
- 2.Qxb8#
- 1...Bf5
- 2.Qxb8#
- 1...Be6
- 2.Qxb8#
- 1...Bb7
- 2.Qxb8#
- 1...Bd7
- 2.Qxb8#
- 1...Sb1
- 2.Rxe4#
- 1...Sf1
- 2.Rxe4#
- 1...Sb3
- 2.Rxe4#
- 1...Sf3
- 2.Rxe4#
- 1...Sc4
- 2.Rxe4#
- 1...a3!
- 1...Bd6+
- 1.Re1?
- 1...Bd6+
- 2.Qxd6#
- 1...Ke5
- 2.Sd3#
- 1...Bxa6
- 2.Qxb8#
- 1...Be5
- 2.Se2#
- 1...Bc7
- 2.Qxc7#
- 1...Bh3
- 2.Qxb8#
- 1...Bg4
- 2.Qxb8#
- 1...Bf5
- 2.Qxb8#
- 1...Be6
- 2.Qxb8#
- 1...Bb7
- 2.Qxb8#
- 1...Bd7
- 2.Qxb8#
- 1...Sb1
- 2.Rxe4#
- 1...Sf1
- 2.Rxe4#
- 1...Sb3
- 2.Rxe4#
- 1...Sf3
- 2.Rxe4#
- 1...Sc4
- 2.Rxe4#
- 1...e3!
- 1...Bd6+
- 1.Qd5?
- threat
- 2.Se2#
- 1...Bd6+
- 2.Qxd6#
- 1...Sb3
- 2.Rxe4#
- 2.Qxe4#
- 1...Bg4!
- threat
- 1.Qe8?
- threat
- 2.Se2#
- 1...Be6
- 2.Qxb8#
- 1...Sb3
- 2.Rxe4#
- 2.Qxe4#
- 1...Bg4
- 2.Qxb8#
- 1...Bd6+!
- threat
- 1.Bg6?
- Keys
- 1.Bf5!
- 1...Bd6+
- 2.Qxd6#
- 1...Ke5
- 2.Sd3#
- 1...Bxf5
- 2.Qxb8#
- 1...Bxa6
- 2.Qxb8#
- 1...Sb3
- 2.Rxe4#
- 1...Be5
- 2.Sh3#
- 1...Bc7
- 2.Qxc7#
- 1...Be6
- 2.Qxb8#
- 1...Bb7
- 2.Qxb8#
- 1...Bd7
- 2.Qxb8#
- 1...Sb1
- 2.Rxe4#
- 1...Sf1
- 2.Rxe4#
- 1...Sf3
- 2.Rxe4#
- 1...Sc4
- 2.Rxe4#
- 1...Bd6+
- 1.Bf5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- B(j);SBLOCK::S(F)
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- B(j);N_GUARD::QAB(K),XB(j)
- B(k);OGATE::QAB(K),XB(j)
- B(k);OGATE,XP(H)::QAB(K),XB(j)
- S(a);N_GUARD::R1(D),XP(c)
- Tries
- Try
- B(J);
- Vars
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- B(k);OGATE,XP(H)::QAB(K),XB(j)
- S(a);N_GUARD::R1(D),XP(c)
- B(j);SBLOCK::S(F)
- B(j);N_GUARD::QAB(K),XB(j)
- B(k);OGATE::QAB(K),XB(j)
- Refutation
- P(i);XB(J)
- Try
- B(J);
- Vars
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- B(k);OGATE,XP(H)::QAB(K),XB(j)
- S(a);N_GUARD::R1(D),XP(c)
- B(j);N_GUARD::QAB(K),XB(j)
- B(k);OGATE::QAB(K),XB(j)
- Refutation
- B(j);
- Try
- R(C);
- Vars
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- B(k);OGATE,XP(H)::QAB(K),XB(j)
- B(j);SBLOCK::S(F)
- B(j);N_GUARD::QAB(K),XB(j)
- B(k);OGATE::QAB(K),XB(j)
- S(a);N_GUARD::R1(D),XP(c)
- Refutation
- P(b);
- Try
- R(D);
- Vars
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- B(k);OGATE,XP(H)::QAB(K),XB(j)
- B(j);SBLOCK::S(F)
- B(j);N_GUARD::QAB(K),XB(j)
- B(k);OGATE::QAB(K),XB(j)
- S(a);N_GUARD::R1(D),XP(c)
- Refutation
- P(c);
- Try
- Q(K);
- Threat
- S(F)
- Vars
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- Refutation
- B(k);
- Try
- Q(K);
- Threat
- S(F)
- Vars
- B(k);OGATE::QAB(K),XB(j)
- Refutation
- B(j);CHECK
- Try
- Actual
- B(J);
- Vars
- B(j);CHECK,N_GUARD::QAB(K),XB(j)
- K(d);P_SPINP(c),S_FLIGHT::S(A)
- B(k);OGATE,XB(J)::QAB(K),XB(j)
- B(k);OGATE,XP(H)::QAB(K),XB(j)
- S(a);N_GUARD::R1(D),XP(c)
- B(j);SBLOCK::S(A)
- B(j);N_GUARD::QAB(K),XB(j)
- B(k);OGATE::QAB(K),XB(j)
Developed and maintained by Brian Stephenson.
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