MESON Chess Problem Database
Problem Display
PID: 150202 (7q/4P1b1/5kP1/2Q2Pn1/5N2/8/4KN1n/8 w - - 0 1)
Winter-Wood, Edward John
Illustrated London News, 1909
(First published on Sat Sep 25 1909)
#2
7 + 5
| 15254 | EJWW Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Qh3
- 2.e8S#
- 1...Qh4
- 2.e8S#
- 1...Qh5+
- 2.Sxh5#
- 1...Qh6
- 2.e8S#
- 1...Qh7
- 2.e8S#
- 1...Qa8
- 2.Sh5#
- 1...Qb8
- 2.Sh5#
- 1...Qc8
- 2.Sh5#
- 1...Qd8
- 2.Sh5#
- 2.exd8Q#
- 2.exd8B#
- 1...Qe8
- 2.Sh5#
- 1...Qf8
- 2.Sh5#
- 1...Qg8
- 2.Sh5#
- 1...Bh6
- 2.Sh5#
- 1...Bf8
- 2.e8S#
- 1...Sf1
- 2.Sg4#
- 1...Shf3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Sgf3
- 2.Se4#
- 1...Sh3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Se6
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Qh3
- Tries
- 1.Kd3?
- 1...Qd8+
- 2.exd8Q#
- 2.exd8B#
- 1...Bh6
- 2.Sh5#
- 1...Bf8
- 2.e8S#
- 1...Sgf3
- 2.Se4#
- 1...Sh3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Se6
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Qh4
- 2.e8S#
- 1...Qh5
- 2.Sxh5#
- 2.e8S#
- 1...Qh6
- 2.e8S#
- 1...Qh7
- 2.e8S#
- 1...Qa8
- 2.Sh5#
- 1...Qb8
- 2.Sh5#
- 1...Qc8
- 2.Sh5#
- 1...Qe8
- 2.Sh5#
- 1...Qf8
- 2.Sh5#
- 1...Qg8
- 2.Sh5#
- 1...Sf1
- 2.Sg4#
- 1...Shf3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Qh3+!
- 1...Qd8+
- 1.e8Q?
- threat
- 2.Qce5#
- 2.Qee5#
- 2.Qee7#
- 1...Qh5+
- 2.Sxh5#
- 1...Bf8
- 2.Qce5#
- 2.Qee5#
- 1...Sgf3
- 2.Se4#
- 2.Qee7#
- 1...Sh3
- 2.Se4#
- 2.Qee7#
- 1...Se4
- 2.Sxe4#
- 2.Qee7#
- 1...Se6
- 2.Se4#
- 2.Qee7#
- 1...Sf7
- 2.Se4#
- 2.Qee7#
- 1...Sh7
- 2.Se4#
- 2.Qee7#
- 1...Qf8
- 2.Sh5#
- 2.Qce5#
- 2.Qee5#
- 1...Shf3
- 2.Sg4#
- 2.Qee7#
- 1...Sg4
- 2.Sxg4#
- 2.Qee7#
- 1...Qxe8+!
- threat
- 1.e8R?
- threat
- 2.Qe5#
- 1...Qh5+
- 2.Sxh5#
- 1...Sgf3
- 2.Se4#
- 1...Sh3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Se6
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Shf3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Qxe8+!
- threat
- 1.Kd3?
- Keys
- 1.Kd1!
- 1...Qh5+
- 2.Sxh5#
- 1...Qd8+
- 2.exd8Q#
- 2.exd8B#
- 1...Bh6
- 2.Sh5#
- 1...Bf8
- 2.e8S#
- 1...Sgf3
- 2.Se4#
- 1...Sh3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Se6
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Sh7
- 2.Se4#
- 1...Qh3
- 2.e8S#
- 1...Qh4
- 2.e8S#
- 1...Qh6
- 2.e8S#
- 1...Qh7
- 2.e8S#
- 1...Qa8
- 2.Sh5#
- 1...Qb8
- 2.Sh5#
- 1...Qc8
- 2.Sh5#
- 1...Qe8
- 2.Sh5#
- 1...Qf8
- 2.Sh5#
- 1...Qg8
- 2.Sh5#
- 1...Sf1
- 2.Sg4#
- 1...Shf3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Qh5+
- 1.Kd1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(e);N_GUARD::P=S
- Q(e);CHECK,N_GUARD::S(C),XQ(e)
- Q(e);N_GUARD::S(C)
- Q(e);N_GUARD,P_PINP(G)::S(C)
- B(d);S_CUTQ(e)::S(C)
- B(d);S_CUTQ(e)::P=S
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- Tries
- Try
- K(A);S_FLIGHT
- Vars
- Q(e);CHECK,OGATE::PXQ(e)=Q
- B(d);S_CUTQ(e)::S(C)
- B(d);S_CUTQ(e)::P=S
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- Q(e);N_GUARD::P=S
- Q(e);N_GUARD::S(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- Q(e);CHECK
- Try
- P(G);
- Threat
- DUALS(3)
- Vars
- Q(e);CHECK,N_GUARD::S(C),XQ(e)
- Refutation
- Q(e);CHECK,XQ(G)
- Try
- P(G);
- Threat
- QAB1(D)
- Vars
- Q(e);CHECK,N_GUARD::S(C),XQ(e)
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Refutation
- Q(e);CHECK,XR(G)
- Try
- Actual
- K(A);S_FLIGHT
- Vars
- Q(e);CHECK,N_GUARD::S(C),XQ(e)
- Q(e);CHECK,OGATE::PXQ(e)=Q
- B(d);S_CUTQ(e)::S(C)
- B(d);S_CUTQ(e)::P=S
- S(b);N_GUARD::S(B)
- S(b);N_GUARD::S(B),XS(b)
- Q(e);N_GUARD::P=S
- Q(e);N_GUARD::S(C)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
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).