MESON Chess Problem Database
Problem Display
PID: 104877 (2N5/1p6/2p5/1kN5/1B6/n1P3p1/P5B1/5K2 w - - 0 1)
St Maurice, Ephrem
La Presse, 1933
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Sd6#
- 1...Sc4
- 2.a4#
- 1...b6
- 2.Sd6#
- 1...Kc4
- Tries
- 1.Ke1?
- 1...Kc4
- 2.Sd6#
- 1...Sb1
- 2.Bf1#
- 1...Sc4
- 2.a4#
- 1...b6
- 2.Sd6#
- 1...Sc2+!
- 1...Kc4
- 1.Bf3?
- 1...Kc4
- 2.Sd6#
- 1...Sb1
- 2.Be2#
- 1...Sc2
- 2.Be2#
- 1...Sc4
- 2.a4#
- 1...b6
- 2.Sd6#
- 1...g2+!
- 1...Kc4
- 1.Be4?
- 1...Kc4
- 2.Sd6#
- 1...Sb1
- 2.Bd3#
- 1...Sc2
- 2.Bd3#
- 1...Sc4
- 2.a4#
- 1...b6
- 2.Sd6#
- 1...g2+!
- 1...Kc4
- 1.Ke1?
- Keys
- 1.Kg1!
- 1...Kc4
- 2.Sd6#
- 1...Sb1
- 2.Bf1#
- 1...Sc2
- 2.Bf1#
- 1...Sc4
- 2.a4#
- 1...b6
- 2.Sd6#
- 1...Kc4
- 1.Kg1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::S(G)
- S(a);OGATE,SBLOCK::P(B)
- P(e);SBLOCK::S(G)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(c);S_FLIGHT::S(G)
- S(a);N_GUARD::B(C)
- S(a);OGATE,SBLOCK::P(B)
- P(e);SBLOCK::S(G)
- Refutation
- S(a);CHECK
- Try
- B(C);
- Vars
- K(c);S_FLIGHT::S(G)
- S(a);N_GUARD::B(C)
- S(a);OGATE,SBLOCK::P(B)
- P(e);SBLOCK::S(G)
- Refutation
- P(b);CHECK
- Try
- B(C);
- Vars
- K(c);S_FLIGHT::S(G)
- S(a);N_GUARD::B(C)
- S(a);OGATE,SBLOCK::P(B)
- P(e);SBLOCK::S(G)
- Refutation
- P(b);CHECK
- Try
- Actual
- K(A);P-FLIGHT
- Vars
- K(c);S_FLIGHT::S(G)
- S(a);N_GUARD::B(C)
- S(a);OGATE,SBLOCK::P(B)
- P(e);SBLOCK::S(G)
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).