MESON Chess Problem Database
Problem Display
PID: 74501 (2Bb3Q/R2Pkb2/K4R2/1P6/8/8/8/8 w - - 0 1)
Gamage, Frederick
The Chess Review, 1943
#2
7 + 3
| 5397 | Frederick Gamage (Prcic) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qf8#
- 1...Bb3
- 2.Qf8#
- 1...Bc4
- 2.Qf8#
- 1...Bd5
- 2.Qf8#
- 1...Bh5
- 2.Qf8#
- 1...Be6
- 2.Qf8#
- 1...Bg6
- 2.Qf8#
- 1...Be8
- 2.Qf8#
- 2.dxe8Q#
- 2.dxe8R#
- 1...Ba5
- 2.d8Q#
- 2.d8B#
- 1...Bb6
- 2.d8Q#
- 2.d8B#
- 1...Bc7
- 2.d8Q#
- 2.d8B#
- 1...Ba2
- Tries
- 1.Rb6?
- 1...Bxb6
- 2.d8Q#
- 1...Ba2
- 2.Qf6#
- 2.Qe8#
- 1...Bb3
- 2.Qf6#
- 2.Qe8#
- 1...Bc4
- 2.Qf6#
- 2.Qe8#
- 1...Bd5
- 2.Qf6#
- 2.Qe8#
- 1...Bh5
- 2.Qf6#
- 1...Bg6
- 2.Qf6#
- 1...Be8
- 2.Qf6#
- 2.Qxe8#
- 2.dxe8Q#
- 2.dxe8R#
- 1...Bg8
- 2.Qf6#
- 1...Bc7
- 2.d8Q#
- 2.d8B#
- 1...Be6!
- 1...Bxb6
- 1.Rc6?
- 1...Ba2
- 2.Qf6#
- 2.Qe8#
- 1...Bb3
- 2.Qf6#
- 2.Qe8#
- 1...Bc4
- 2.Qf6#
- 2.Qe8#
- 1...Bd5
- 2.Qf6#
- 2.Qe8#
- 1...Bh5
- 2.Qf6#
- 1...Bg6
- 2.Qf6#
- 1...Be8
- 2.Qf6#
- 2.Qxe8#
- 2.dxe8Q#
- 2.dxe8R#
- 1...Bg8
- 2.Qf6#
- 1...Ba5
- 2.d8Q#
- 2.d8B#
- 1...Bb6
- 2.d8Q#
- 2.d8B#
- 1...Bc7
- 2.d8Q#
- 2.d8B#
- 1...Be6!
- 1...Ba2
- 1.Rb7?
- 1...Be6
- 2.Qf8#
- 1...Ba2
- 2.Qf8#
- 1...Bb3
- 2.Qf8#
- 1...Bc4
- 2.Qf8#
- 1...Bd5
- 2.Qf8#
- 1...Bh5
- 2.Qf8#
- 1...Bg6
- 2.Qf8#
- 1...Be8
- 2.Qf8#
- 2.dxe8Q#
- 2.dxe8R#
- 1...Ba5
- 2.d8Q#
- 2.d8B#
- 1...Bb6
- 2.d8Q#
- 2.d8B#
- 1...Bc7
- 2.d8Q#
- 2.d8B#
- 1...Bg8!
- 1...Be6
- 1.Rb6?
- Keys
- 1.Rf5!
- 1...Kd6
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...Ba2
- 2.Qf6#
- 1...Bb3
- 2.Qf6#
- 1...Bc4
- 2.Qf6#
- 1...Bd5
- 2.Qf6#
- 1...Bh5
- 2.Qe5#
- 2.Qf6#
- 1...Be6
- 2.Qf8#
- 1...Bg6
- 2.Qe5#
- 2.Qf6#
- 1...Be8
- 2.Qe5#
- 2.Qf6#
- 1...Bg8
- 2.Qf6#
- 1...Ba5
- 2.d8Q#
- 1...Bb6
- 2.d8Q#
- 1...Bc7
- 2.d8Q#
- 1...Kd6
- 1.Rf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 6
- REMOVED MATES = 2
- Sets
- B(b);::QAB1(G)
- B(b);P_PINP(A)::QAB1(G)
- B(c);OGATE::P=Q
- Tries
- Try
- R(C);
- Vars
- B(c);OGATE,XR(C)::P=Q
- B(b);::QAB1(G)
- B(c);OGATE::P=Q
- Refutation
- B(b);
- Try
- R(C);
- Vars
- B(b);::QAB1(G)
- B(c);OGATE::P=Q
- Refutation
- B(b);
- Try
- R(D);
- Vars
- B(b);::QAB1(G)
- B(b);P_PINP(A)::QAB1(G)
- B(c);OGATE::P=Q
- Refutation
- B(b);
- Try
- Actual
- R(C);
- Vars
- K(a);S_FLIGHT::QAB1(G)
- K(a);P-FLIGHT::QAR1(G)
- B(b);::QAB1(G)
- B(b);P_PINP(A)::QAB1(G)
- B(b);SBLOCK::QAB1(G)
- B(c);OGATE::P=Q
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).