MESON Chess Problem Database
Problem Display
PID: 107690 (2R4B/KP2p3/1p1P2Q1/1BbkPp2/5p2/2P2P1N/4n3/8 w - - 0 1)
Barry, Henry William
Checkmate, 1902
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Bc4#
- 1...Bf2
- 2.Bc4#
- 1...Ba3
- 2.Bc4#
- 1...Be3
- 2.Bc4#
- 1...Bb4
- 2.Bc4#
- 1...Bd4
- 2.Bc4#
- 2.c4#
- 1...Bxd6
- 2.Bc4#
- 1...Sc1
- 2.Sxf4#
- 1...Sg1
- 2.Sxf4#
- 1...Sg3
- 2.Sxf4#
- 1...Sd4
- 2.Sxf4#
- 2.c4#
- 1...exd6
- 2.Qf7#
- 2.Qg8#
- 1...Bg1
- Tries
- 1.Sg5?
- threat
- 2.Qe6#
- 1...e6
- 2.Qxe6#
- 1...Sd4
- 2.c4#
- 1...Sxc3!
- threat
- 1.Bxe2?
- threat
- 2.Sxf4#
- 1...Be3
- 2.Bc4#
- 1...b5+!
- threat
- 1.Qxf5?
- 1...Bxd6
- 2.Bc4#
- 1...exd6
- 2.Qf7#
- 2.e6#
- 1...e6
- 2.Qe4#
- 1...Bg1
- 2.Bc4#
- 1...Bf2
- 2.Bc4#
- 1...Ba3
- 2.Bc4#
- 1...Be3
- 2.Bc4#
- 1...Bb4
- 2.Bc4#
- 1...Bd4
- 2.Bc4#
- 2.c4#
- 1...Sc1
- 2.Sxf4#
- 1...Sg1
- 2.Sxf4#
- 1...Sg3
- 2.Sxf4#
- 1...Sd4
- 2.Sxf4#
- 2.c4#
- 1...Sxc3!
- 1...Bxd6
- 1.Qe8?
- 1...Ke6
- 2.Bc4#
- 2.Qg8#
- 1...Bxd6
- 2.Bc4#
- 1...exd6
- 2.Qf7#
- 2.Qg8#
- 1...e6
- 2.Qc6#
- 1...Bg1
- 2.Bc4#
- 1...Bf2
- 2.Bc4#
- 1...Ba3
- 2.Bc4#
- 1...Be3
- 2.Bc4#
- 1...Bb4
- 2.Bc4#
- 1...Bd4
- 2.Bc4#
- 1...Sc1
- 2.Sxf4#
- 1...Sg1
- 2.Sxf4#
- 1...Sg3
- 2.Sxf4#
- 1...Sd4
- 2.Sxf4#
- 1...Sxc3!
- 1...Ke6
- 1.dxe7?
- threat
- 2.Qf7#
- 2.Qc6#
- 2.Qg8#
- 1...Bd6
- 2.Bc4#
- 2.Qf7#
- 2.Qxd6#
- 2.Qg8#
- 1...Sd4
- 2.Sxf4#
- 2.c4#
- 1...Sxc3!
- threat
- 1.b8Q?
- threat
- 2.Qb7#
- 2.Qa8#
- 1...Sd4
- 2.Sxf4#
- 2.c4#
- 1...Sxc3!
- threat
- 1.Sg5?
- Keys
- 1.Qg1!
- 1...Ke6
- 2.Qg8#
- 1...Bxg1
- 2.Bc4#
- 1...Bxd6
- 2.Bc4#
- 1...Sxg1
- 2.Sxf4#
- 1...Sxc3
- 2.Sxf4#
- 1...exd6
- 2.Qg8#
- 1...e6
- 2.c4#
- 1...Bf2
- 2.Bc4#
- 1...Ba3
- 2.Bc4#
- 1...Be3
- 2.Bc4#
- 1...Bb4
- 2.Bc4#
- 1...Bd4
- 2.Bc4#
- 1...Sc1
- 2.Sxf4#
- 1...Sg3
- 2.Sxf4#
- 1...Sd4
- 2.Sxf4#
- 1...Ke6
- 1.Qg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(c);::B(D)
- B(c);XP(F)::B(D)
- S(a);N_GUARD::S(C),XP(b)
- Tries
- Try
- S(C);
- Threat
- QAB1(G)
- Vars
- P(g);::QAB1(G),XP(g)
- S(a);SBLOCK::P(A)
- Refutation
- S(a);XP(A)
- Try
- B(D);XS(a)
- Threat
- S(C),XP(b)
- Vars
- B(c);::B(D)
- Refutation
- P(f);CHECK
- Try
- Q(G);XP(e)
- Vars
- B(c);XP(F)::B(D)
- P(g);SBLOCK::QAB1(G)
- B(c);::B(D)
- S(a);N_GUARD::S(C),XP(b)
- Refutation
- S(a);XP(A)
- Try
- Q(G);
- Vars
- B(c);XP(F)::B(D)
- P(g);SBLOCK::QAB1(G)
- B(c);::B(D)
- S(a);N_GUARD::S(C),XP(b)
- Refutation
- S(a);XP(A)
- Try
- P(F);XP(g)
- Threat
- DUALS(3)
- Refutation
- S(a);XP(A)
- Try
- P(I);
- Threat
- DUALS(2)
- Refutation
- S(a);XP(A)
- Try
- Actual
- Q(G);
- Vars
- K(d);S_FLIGHT::QAB(G)
- B(c);XQ(G)::B(D)
- B(c);XP(F)::B(D)
- S(a);N_GUARD,XQ(G)::S(C),XP(b)
- S(a);N_GUARD,XP(A)::S(C),XP(b)
- P(g);N_GUARD,XP(F)::QAB(G)
- P(g);SBLOCK::P(A)
- B(c);::B(D)
- S(a);N_GUARD::S(C),XP(b)
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).