MESON Chess Problem Database
Problem Display
PID: 2107 (8/B1p2p2/K2n1R2/3k4/3N4/1P2n3/N3Q3/8 w - - 0 1)
Brown, Theodore Morris
Source?, 0000
#2
7 + 5
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Sb4#
- 1...Sf1
- 2.Sc3#
- 2.Sb4#
- 1...Sc2
- 2.Sc3#
- 1...Sg2
- 2.Sc3#
- 2.Sb4#
- 1...Sec4
- 2.Sc3#
- 2.Sb4#
- 1...Sg4
- 2.Sc3#
- 2.Sb4#
- 1...Sef5
- 2.Sc3#
- 2.Sb4#
- 1...Sd1
- Tries
- 1.Rf5+?
- 1...Ke4
- 2.Sc3#
- 1...Sexf5
- 2.Sc3#
- 2.Sb4#
- 1...Sdxf5!
- 1...Ke4
- 1.Qf3+?
- 1...Ke5
- 2.Sc6#
- 1...Se4!
- 1...Ke5
- 1.Qxe3?
- threat
- 2.Sc3#
- 2.Sb4#
- 1...Sb5
- 2.Sb4#
- 1...c5
- 2.Sc3#
- 1...Se4!
- threat
- 1.Rf5+?
- Keys
- 1.Sc6!
- 1...Ke4
- 2.Sc3#
- 1...Kxc6
- 2.Qb5#
- 1...Sd1
- 2.Sab4#
- 2.Scb4#
- 2.Se7#
- 1...Sf1
- 2.Sab4#
- 2.Scb4#
- 2.Se7#
- 1...Sc2
- 2.Se7#
- 1...Sg2
- 2.Sab4#
- 2.Scb4#
- 2.Se7#
- 1...Sec4
- 2.Sab4#
- 2.Scb4#
- 2.Se7#
- 1...Sg4
- 2.Sab4#
- 2.Scb4#
- 2.Se7#
- 1...Sef5
- 2.Sab4#
- 2.Scb4#
- 1...Sdc4
- 2.Sc3#
- 2.Qd3#
- 2.Qf3#
- 1...Se4
- 2.Sab4#
- 2.Qd3#
- 1...Sb5
- 2.Qf3#
- 1...Sdf5
- 2.Sc3#
- 2.Qf3#
- 1...Sb7
- 2.Sc3#
- 2.Qd3#
- 2.Qf3#
- 1...Sc8
- 2.Sc3#
- 2.Qd3#
- 2.Qf3#
- 1...Se8
- 2.Sc3#
- 2.Qd3#
- 2.Qf3#
- 1...Ke4
- 1.Sc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- S(a);::S(A)
- Tries
- Try
- R(F);CHECK
- Vars
- K(b);P_SPINS(a),S_FLIGHT::S(A)
- Refutation
- S(c);XR(F)
- Try
- Q(B);CHECK
- Vars
- K(b);P-FLIGHT::S(D)
- Refutation
- S(c);P_SPINS(c)
- Try
- Q(B);XS(a)
- Threat
- DUALS(2)
- Vars
- S(c);::S(A)
- P(d);::S(A)
- Refutation
- S(c);
- Try
- Actual
- S(D);
- Vars
- K(b);P_SPINS(a),S_FLIGHT::S(A)
- K(b);P_SPINS(c),S_FLIGHT,XS(D)::QAB1(B)
- S(a);::S(D)
- S(c);N_GUARD::QAB(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).