MESON Chess Problem Database
Problem Display
PID: 2942 (3N1n1R/3p4/4p1kp/p3Bb2/Bp4PP/1K6/2P2Q2/8 w - - 0 1)
Winter-Wood, Edward John
Richmond Solving Ty., 1912
#2
9 + 8
| 2681 | All Change Here! | 1919 |
| 15254 | EJWW Scrapbook | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Bxc2+
- 2.Qxc2#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Bxg4
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Bxc2+
- Tries
- 1.Ka2?
- 1...Bxc2
- 2.Bxc2#
- 2.Qxc2#
- 2.Qf6#
- 2.Qf7#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...b3+!
- 1...Bxc2
- 1.Kb2?
- 1...Bxc2
- 2.Bxc2#
- 2.Qxc2#
- 2.Qf6#
- 2.Qf7#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...b3!
- 1...Bxc2
- 1.Bb5?
- 1...Bxc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Bxd3#
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...a4+!
- 1...Bxc2+
- 1.Ba1?
- 1...Bxc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...e5!
- 1...Bxc2+
- 1.Bb2?
- 1...Bxc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...e5!
- 1...Bxc2+
- 1.Bd4?
- 1...Bxc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...e5!
- 1...Bxc2+
- 1.Qd4?
- 1...Bxg4
- 2.Qxg4#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qxe4#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Bxc2+!
- 1...Bxg4
- 1.Qf1?
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qxd3#
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Bxc2+!
- 1...Bxg4
- 1.Qd2?
- threat
- 2.Rxh6#
- 2.Qxh6#
- 2.h5#
- 1...Bxc2+
- 2.Qxc2#
- 1...Sh7
- 2.Rg8#
- 2.h5#
- 1...h5
- 2.Rh6#
- 2.Qg5#
- 2.Qh6#
- 2.gxh5#
- 1...Bxg4!
- threat
- 1.Qg2?
- 1...Bxc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qxg4#
- 1...Be4
- 2.Qxe4#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Bd3!
- 1...Bxc2+
- 1.Qf3?
- 1...Bxg4
- 2.Qxg4#
- 2.Qf7#
- 1...Bd3
- 2.Qxd3#
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qxe4#
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Bxc2+!
- 1...Bxg4
- 1.Qf4?
- threat
- 2.Rxh6#
- 2.Qxh6#
- 2.h5#
- 1...Bxg4
- 2.Rxh6#
- 2.Qxg4#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 2.h5#
- 1...h5
- 2.Rh6#
- 2.Qg5#
- 2.Qh6#
- 2.gxh5#
- 1...Bxc2+!
- threat
- 1.c3?
- 1...Bc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Bb1
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...bxc3!
- 1...Bc2+
- 1.c4?
- 1...Bc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qf7#
- 1...Bd3
- 2.Qf6#
- 2.Qf7#
- 1...Bb1
- 2.Qf6#
- 2.Qf7#
- 1...Be4
- 2.Qf6#
- 2.Qf7#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...bxc4 ep!
- 1...Bc2+
- 1.Ka2?
- Keys
- 1.Qe2!
- 1...Bxc2+
- 2.Qxc2#
- 1...Bxg4
- 2.Qxg4#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qxe4#
- 1...Sh7
- 2.Rg8#
- 1...h5
- 2.gxh5#
- 1...d5
- 2.Be8#
- 1...d6
- 2.Be8#
- 1...Bxc2+
- 1.Qe2!
There are these versions: 189670
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(a);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(a);
- Try
- B(D);
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(b);CHECK
- Try
- B(G);
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(d);
- Try
- B(G);
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(d);
- Try
- B(G);
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(d);
- Try
- Q(B);
- Vars
- B(c);OGATE,XP(E)::QAR2(B),XB(c)
- B(c);OGATEB::QAB(B),XB(c)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- B(c);CHECK,XP(A)
- Try
- Q(B);
- Vars
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- B(c);CHECK,XP(A)
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- Refutation
- B(c);XP(E)
- Try
- Q(B);
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,P_SPINB(c),XP(E)::QAR2(B),XB(c)
- B(c);OGATEB::QAB(B),XB(c)
- S(h);SBLOCK::R(I)
- P(f);OGATE::QAR(B)+P(E)DCHECK,XP(f)
- P(g);OGATE::B(D)
- Refutation
- B(c);
- Try
- Q(B);
- Vars
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- B(c);CHECK,XP(A)
- Try
- Q(B);
- Threat
- DUALS(3)
- Refutation
- B(c);CHECK,XP(A)
- Try
- P(A);
- Vars
- B(c);CHECK,OGATEB::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(a);XP(A)
- Try
- P(A);
- Vars
- B(c);CHECK,OGATEB::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAB1(B)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
- Refutation
- P(a);EP,XP(A)
- Try
- Actual
- Q(B);
- Vars
- B(c);CHECK,OGATE,XP(A)::QAB(B),XB(c)
- B(c);OGATE,XP(E)::QAR2(B),XB(c)
- B(c);OGATEB::QAB(B),XB(c)
- S(h);SBLOCK::R(I)
- P(f);OGATE::P(E),XP(f)
- P(g);OGATE::B(D)
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).