MESON Chess Problem Database
Problem Display
PID: 342 (8/8/2n1R1Np/1p2n1bP/1Np1k1p1/1PP1P3/6K1/4RQ2 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
The Observer, 1926
(First published on Sun Jun 13 1926)
#2
10 + 8
| 5606 | The Wangling Wizards | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Bxe3
- 2.Qf4#
- 1...Bf4
- 2.Qxf4#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sxb4
- 2.Rxe5#
- 1...Sd4
- 2.Rxe5#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...g3
- 2.Qf3#
- 1...Bxe3
- Tries
- 1.Kg3?
- 1...Bf4+
- 2.Qxf4#
- 1...Bxe3
- 2.Qf4#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sd4
- 2.Rxe5#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...Bh4+!
- 1...Bf4+
- 1.Rb1?
- 1...Kxe3
- 2.Qe1#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf4
- 2.Qxf4#
- 1...Sd4
- 2.Rxe5#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...g3
- 2.Qf3#
- 1...Bxe3!
- 1...Kxe3
- 1.Rc1?
- 1...Kxe3
- 2.Qe1#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf4
- 2.Qxf4#
- 1...Sd4
- 2.Rxe5#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...g3
- 2.Qf3#
- 1...Bxe3!
- 1...Kxe3
- 1.Rd1?
- 1...Kxe3
- 2.Qe1#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf4
- 2.Qxf4#
- 1...Sd4
- 2.Rxe5#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...g3
- 2.Qf3#
- 1...Bxe3!
- 1...Kxe3
- 1.Re2?
- threat
- 2.Qb1#
- 1...Sd4
- 2.Rxe5#
- 1...Sxb4!
- threat
- 1.Re7?
- 1...Bxe3
- 2.Qf4#
- 1...Bxe7
- 2.Qf4#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf4
- 2.Qxf4#
- 1...Sd4
- 2.Rxe5#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...g3
- 2.Qf3#
- 1...Sxe7!
- 1...Bxe3
- 1.Re8?
- 1...Bxe3
- 2.Qf4#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf4
- 2.Qxf4#
- 1...Sd4
- 2.Rxe5#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...g3
- 2.Qf3#
- 1...Se7!
- 1...Bxe3
- 1.Qe2?
- threat
- 2.Qc2#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Sd4
- 2.Rxe5#
- 1...Kf5!
- threat
- 1.Qxc4+?
- 1...Kf5
- 2.e4#
- 1...Sd4
- 2.Rxe5#
- 2.Qd3#
- 1...bxc4!
- 1...Kf5
- 1.bxc4?
- threat
- 2.Qd3#
- 1...Sxb4
- 2.Rxe5#
- 1...bxc4!
- threat
- 1.Kg3?
- Keys
- 1.Ra1!
- 1...Kxe3
- 2.Qe1#
- 1...Bxe3
- 2.Qb1#
- 1...Sxb4
- 2.Rxe5#
- 1...cxb3
- 2.Qd3#
- 1...Bf4
- 2.Qxf4#
- 1...Sd4
- 2.Rxe5#
- 1...Bh4
- 2.Qf4#
- 1...Bf6
- 2.Qf4#
- 1...Be7
- 2.Qf4#
- 1...Bd8
- 2.Qf4#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...g3
- 2.Qf3#
- 1...Kxe3
- 1.Ra1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(f);N_GUARD,P_SPINB(f),XP(F)::QAR1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- B(f);N_GUARD::QAR1(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- S(g);N_GUARD::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- P(c);N_GUARD::QAB1(B)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- B(f);CHECK,N_GUARD::QAR1(B),XB(f)
- B(f);N_GUARD,P_SPINB(f),XP(F)::QAR1(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B)
- S(g);N_GUARD::R1(I),XS(e)
- Refutation
- B(f);CHECK
- Try
- R(A);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(F)::QAR2(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- S(g);N_GUARD::R1(I),XS(e)
- B(f);N_GUARD::QAR1(B)
- P(c);N_GUARD::QAB1(B)
- Refutation
- B(f);XP(F)
- Try
- R(A);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(F)::QAR2(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- S(g);N_GUARD::R1(I),XS(e)
- B(f);N_GUARD::QAR1(B)
- P(c);N_GUARD::QAB1(B)
- Refutation
- B(f);XP(F)
- Try
- R(A);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(F)::QAR2(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- S(g);N_GUARD::R1(I),XS(e)
- B(f);N_GUARD::QAR1(B)
- P(c);N_GUARD::QAB1(B)
- Refutation
- B(f);XP(F)
- Try
- R(A);
- Threat
- QAB(B)
- Vars
- S(g);N_GUARD::R1(I),XS(e)
- Refutation
- S(g);XS(G)
- Try
- R(I);
- Vars
- B(f);N_GUARD,P_SPINB(f),XP(F)::QAR1(B)
- B(f);N_GUARD,N_SPINS(e),XR(I)::QAR1(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- S(g);N_GUARD::R1(I),XS(e)
- B(f);N_GUARD::QAR1(B)
- P(c);N_GUARD::QAB1(B)
- Refutation
- S(g);N_SPINS(e),XR(I)
- Try
- R(I);
- Vars
- B(f);N_GUARD,P_SPINB(f),XP(F)::QAR1(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- S(g);N_GUARD::R1(I),XS(e)
- B(f);N_GUARD::QAR1(B)
- B(f);N_GUARD,N_SPINS(e)::QAR1(B)
- P(c);N_GUARD::QAB1(B)
- Refutation
- S(g);N_SPINS(e)
- Try
- Q(B);
- Threat
- QAB(B)
- Vars
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- S(g);N_GUARD::R1(I),XS(e)
- Refutation
- K(b);N_SPINS(e),S_FLIGHT
- Try
- Q(B);CHECK,XP(a)
- Vars
- K(b);N_SPINS(e),OGATE,S_FLIGHT::P(F)
- Refutation
- P(d);XQ(B)
- Try
- P(D);XP(a)
- Threat
- QAB1(B)
- Vars
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- Refutation
- P(d);XP(D)
- Try
- Actual
- R(A);
- Vars
- K(b);OGATEB,P-FLIGHT,XP(F)::QAR2(B)
- B(f);SBLOCK,XP(F)::QAB(B)
- S(g);N_GUARD,XS(G)::R1(I),XS(e)
- P(a);N_GUARD,XP(D)::QAB1(B)
- B(f);N_GUARD::QAR1(B),XB(f)
- S(g);N_GUARD::R1(I),XS(e)
- B(f);N_GUARD::QAR1(B)
- P(c);N_GUARD::QAB1(B)
Developed and maintained by Brian Stephenson.
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