MESON Chess Problem Database
Problem Display
PID: 182317 (8/8/1n2p1K1/1B6/2P1k1Np/2b1Pp1P/2P1RB2/1Q6 w - - 0 1)
Barry, Henry William
Source?, 1906
#2
10 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.c3#
- 1...Be1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bc6#
- 1...Sxc4
- 2.Bc6#
- 1...Sd7
- 2.Bc6#
- 1...Sa8
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...fxe2
- 2.Qh1#
- 1...e5
- 2.Sf6#
- 1...Ba1
- Tries
- 1.Bg3?
- threat
- 2.Sf2#
- 1...Sxc4
- 2.Bc6#
- 1...fxe2
- 2.Qh1#
- 1...f2
- 2.Qh1#
- 1...Be1
- 2.Sf6#
- 2.c3#
- 1...hxg3!
- threat
- 1.Bxh4?
- 1...Sxc4
- 2.Bc6#
- 1...fxe2
- 2.Qh1#
- 1...f2
- 2.Qh1#
- 1...Ba1
- 2.c3#
- 1...Be1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.Sf2#
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bc6#
- 1...Sd7
- 2.Bc6#
- 1...Sa8
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...e5
- 2.Sf2#
- 2.Sf6#
- 1...Sd5!
- 1...Sxc4
- 1.Ba4?
- 1...Sxa4
- 2.Qb7#
- 1...Sxc4
- 2.Bc6#
- 2.Qb7#
- 1...fxe2
- 2.Qh1#
- 1...Ba1
- 2.c3#
- 1...Be1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sd7
- 2.Bc6#
- 2.Qb7#
- 1...Sa8
- 2.Bc6#
- 2.Qb7#
- 1...Sc8
- 2.Bc6#
- 2.Qb7#
- 1...e5
- 2.Sf6#
- 1...Sd5!
- 1...Sxa4
- 1.Ba6?
- 1...Sxc4
- 2.Bb7#
- 2.Qb7#
- 1...fxe2
- 2.Qh1#
- 1...Ba1
- 2.c3#
- 1...Be1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bb7#
- 2.Qb7#
- 1...Sd7
- 2.Bb7#
- 2.Qb7#
- 1...Sa8
- 2.Bb7#
- 2.Qb7#
- 1...Sc8
- 2.Bb7#
- 2.Qb7#
- 1...e5
- 2.Sf6#
- 1...Sd5!
- 1...Sxc4
- 1.Bd7?
- 1...Sxc4
- 2.Bc6#
- 2.Qb7#
- 1...Sxd7
- 2.Qb7#
- 1...fxe2
- 2.Qh1#
- 1...Ba1
- 2.c3#
- 1...Be1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bc6#
- 2.Qb7#
- 1...Sa8
- 2.Bc6#
- 2.Qb7#
- 1...Sc8
- 2.Bc6#
- 2.Qb7#
- 1...e5
- 2.Sf6#
- 2.Bf5#
- 1...Sd5!
- 1...Sxc4
- 1.Be8?
- 1...Sxc4
- 2.Bc6#
- 2.Qb7#
- 1...fxe2
- 2.Qh1#
- 1...Ba1
- 2.c3#
- 1...Be1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bc6#
- 2.Qb7#
- 1...Sd7
- 2.Qb7#
- 1...Sa8
- 2.Bc6#
- 2.Qb7#
- 1...Sc8
- 2.Bc6#
- 2.Qb7#
- 1...e5
- 2.Sf6#
- 1...Sd5!
- 1...Sxc4
- 1.Re1?
- 1...Bxe1
- 2.c3#
- 1...Sxc4
- 2.Bc6#
- 1...Ba1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bd2
- 2.c3#
- 1...Bb4
- 2.c3#
- 1...Bd4
- 2.c3#
- 1...Ba5
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bc6#
- 1...Sd7
- 2.Bc6#
- 1...Sa8
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...e5
- 2.Sf6#
- 1...Sd5!
- 1...Bxe1
- 1.Rd2?
- 1...Bxd2
- 2.c3#
- 1...Sxc4
- 2.Bc6#
- 1...Ba1
- 2.c3#
- 1...Bb2
- 2.c3#
- 1...Bb4
- 2.Rd4#
- 2.c3#
- 1...Bd4
- 2.Rxd4#
- 2.c3#
- 1...Ba5
- 2.Rd4#
- 2.c3#
- 1...Be5
- 2.c3#
- 1...Bf6
- 2.c3#
- 1...Bg7
- 2.c3#
- 1...Bh8
- 2.c3#
- 1...Sa4
- 2.Bc6#
- 1...Sd7
- 2.Bc6#
- 1...Sa8
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...e5
- 2.Sf6#
- 1...Sd5!
- 1...Bxd2
- 1.Qd1?
- threat
- 2.Qd3#
- 1...fxe2
- 2.Qh1#
- 1...Bd2!
- threat
- 1.Bg3?
- Keys
- 1.c5!
- 1...Kd5
- 2.e4#
- 1...fxe2
- 2.Qh1#
- 1...Sd5
- 2.Bd3#
- 1...Ba1
- 2.c4#
- 1...Be1
- 2.c4#
- 1...Bb2
- 2.c4#
- 1...Bd2
- 2.c4#
- 1...Bb4
- 2.c4#
- 1...Bd4
- 2.c4#
- 1...Ba5
- 2.c4#
- 1...Be5
- 2.c4#
- 1...Bf6
- 2.c4#
- 1...Bg7
- 2.c4#
- 1...Bh8
- 2.c4#
- 1...Sa4
- 2.Bc6#
- 1...Sc4
- 2.Bc6#
- 1...Sd7
- 2.Bc6#
- 1...Sa8
- 2.Bc6#
- 1...Sc8
- 2.Bc6#
- 1...e5
- 2.Sf6#
- 1...Kd5
- 1.c5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 11
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);OGATE::QAB(A)+P(B)
- S(e);N_GUARD::B(I)
- S(e);N_GUARD,XP(G)::B(I)
- P(b);OGATEB,XR(C)::QAB(A)
- P(f);SBLOCK,S_CUTB(a)::S(H)
- Tries
- Try
- B(D);
- Threat
- S(H)
- Vars
- S(e);N_GUARD,XP(G)::B(I)
- P(b);OGATEB,XR(C)::QAB(A)
- P(b);OGATEB::QAB(A)
- Refutation
- P(d);XB(D)
- Try
- B(D);XP(d)
- Vars
- S(e);N_GUARD,XP(G)::B(I)
- P(b);OGATEB,XR(C)::QAB(A)
- P(b);OGATEB::QAB(A)
- B(a);OGATE::QAB(A)+P(B)
- S(e);N_GUARD::B(I)
- Refutation
- S(e);
- Try
- B(I);
- Vars
- S(e);OGATE,XB(I)::QAB(A)
- P(b);OGATEB,XR(C)::QAB(A)
- B(a);OGATE::QAB(A)+P(B)
- P(f);SBLOCK,S_CUTB(a)::S(H)
- Refutation
- S(e);
- Try
- B(I);
- Vars
- P(b);OGATEB,XR(C)::QAB(A)
- B(a);OGATE::QAB(A)+P(B)
- P(f);SBLOCK,S_CUTB(a)::S(H)
- Refutation
- S(e);
- Try
- B(I);
- Vars
- S(e);OGATE,XB(I)::QAB(A)
- P(b);OGATEB,XR(C)::QAB(A)
- B(a);OGATE::QAB(A)+P(B)
- Refutation
- S(e);
- Try
- B(I);
- Vars
- P(b);OGATEB,XR(C)::QAB(A)
- B(a);OGATE::QAB(A)+P(B)
- S(e);OGATE::QAB(A)
- P(f);SBLOCK,S_CUTB(a)::S(H)
- Refutation
- S(e);
- Try
- R(C);
- Vars
- B(a);OGATE,XR(C)::QAB(A)+P(B)
- S(e);N_GUARD,XP(G)::B(I)
- B(a);OGATE::QAB(A)+P(B)
- S(e);N_GUARD::B(I)
- P(f);SBLOCK,S_CUTB(a)::S(H)
- Refutation
- S(e);
- Try
- R(C);
- Vars
- B(a);OGATE,XR(C)::QAB(A)+P(B)
- S(e);N_GUARD,XP(G)::B(I)
- B(a);OGATE::QAB(A)+P(B)
- S(e);N_GUARD::B(I)
- P(f);SBLOCK,S_CUTB(a)::S(H)
- Refutation
- S(e);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(b);OGATEB,XR(C)::QAB(A)
- Refutation
- B(a);
- Try
- Actual
- P(G);
- Vars
- K(c);OGATE,S_FLIGHT::P(E)
- P(b);OGATEB,XR(C)::QAB(A)
- S(e);SBLOCK::B(I)
- B(a);OGATE::QAB(A)+P(B)
- S(e);N_GUARD::B(I)
- P(f);SBLOCK,S_CUTB(a)::S(H)
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).