MESON Chess Problem Database
Problem Display
PID: 151180 (NqBK4/1P1R4/kB6/1N6/P7/8/8/8 w - - 0 1)
Winter-Wood, Edward John
Cheltenham Examiner, 1912
(First published on Mon Jan 15 1912)
#2
8 + 2
| 15254 | EJWW Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxb7
- 2.Sbc7#
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qh2
- Tries
- 1.Ke8?
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qc7
- 2.Sbxc7#
- 2.b8S#
- 1...Qe5+!
- 1...Qxc8+
- 1.Sa3?
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.b8S#
- 1...Qc7+!
- 1...Qxc8+
- 1.Sc3?
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.b8S#
- 1...Qc7+!
- 1...Qxc8+
- 1.Sd4?
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.b8S#
- 1...Qc7+!
- 1...Qxc8+
- 1.Sd6?
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qxb7
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qa7
- 2.b8S#
- 1...Qc7+!
- 1...Qxc8+
- 1.Sa7?
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxa7
- 2.b8S#
- 1...Qxb7
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qd6
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qc7+!
- 1...Qxc8+
- 1.Bc7?
- threat
- 2.Rd6#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qa7
- 2.b8S#
- 1...Qxc7+!
- threat
- 1.Rd1?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rd2?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rd3?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rd4?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rd5?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rd6?
- threat
- 2.Bc7#
- 1...Qc7+
- 2.Sbxc7#
- 2.Saxc7#
- 2.Bxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qa7
- 2.Sbc7#
- 2.Sac7#
- 2.b8S#
- 1...Qxd6+!
- threat
- 1.Re7?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rf7?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rg7?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Rh7?
- 1...Qc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Sbc7#
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qh2
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qg3
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qf4
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qe5
- 2.b8Q#
- 2.b8S#
- 2.b8B#
- 2.b8R#
- 1...Qa7
- 2.Sbc7#
- 2.b8S#
- 1...Qd6+!
- 1...Qc7+
- 1.Ke8?
- Keys
- 1.Rc7!
- 1...Qxc7+
- 2.Sbxc7#
- 1...Qxc8+
- 2.bxc8Q#
- 2.bxc8B#
- 1...Qxb7
- 2.Bxb7#
- 1...Qxa8
- 2.bxa8S#
- 1...Qa7
- 2.b8S#
- 1...Qxc7+
- 1.Rc7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- S(B);
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),P_SPINQ(b),XP(D)::B(G),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Q(b);N_PINB(G),OGATE::P=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- S(B);
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),P_SPINQ(b),XP(D)::B(G),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Q(b);N_PINB(G),OGATE::P=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- S(B);
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),P_SPINQ(b),XP(D)::B(G),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Q(b);N_PINB(G),OGATE::P=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- S(B);
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),P_SPINQ(b),XP(D)::B(G),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Q(b);N_PINB(G),OGATE::P=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- S(B);
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),OGATE,XS(B)::P=S
- Q(b);N_PINB(G),P_SPINQ(b),XP(D)::B(G),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- B(C);
- Threat
- R(E)
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),OGATE::P=S
- Refutation
- Q(b);CHECK,N_PINB(G),XB(C)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_GUARD,N_PINB(G),P_SPINQ(b),XP(D)::S(B)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_GUARD,N_PINB(G),P_SPINQ(b),XP(D)::S(B)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_GUARD,N_PINB(G),P_SPINQ(b),XP(D)::S(B)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_GUARD,N_PINB(G),P_SPINQ(b),XP(D)::S(B)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_GUARD,N_PINB(G),P_SPINQ(b),XP(D)::S(B)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Threat
- R(E)+B(C)
- Vars
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Refutation
- Q(b);CHECK,N_PINB(G),XR(E)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- R(E);
- Vars
- Q(b);CHECK,N_GUARD,N_PINB(G)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Refutation
- Q(b);CHECK,N_PINB(G)
- Try
- Actual
- R(E);
- Vars
- Q(b);CHECK,N_PINB(G),XR(E)::S(B),XQ(b)
- Q(b);CHECK,OGATE,XB(G)::PXQ(b)=Q
- Q(b);N_PINB(G),P_SPINQ(b),XP(D)::B(G),XQ(b)
- Q(b);OGATE,XS(F)::PXQ(b)=S
- Q(b);N_PINB(G),OGATE::P=S
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).