MESON Chess Problem Database
Problem Display
PID: 96867 (8/8/8/2p5/2Q1N3/2N5/1pkBPK2/n7 w - - 0 1)
Wenman, Francis Percival (aka Percy Wenman)
200 Assorted Problems (Wenman), 1945
#2
6 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb3
- 2.Qd3#
- 1...b1S
- 2.Qa2#
- 1...Sb3
- Tries
- 1.Sa4+?
- 1...Kd1
- 2.Sxb2#
- 1...Kb1!
- 1...Kd1
- 1.Sb5+?
- 1...Kb1
- 2.Sa3#
- 1...Kd1!
- 1...Kb1
- 1.Sd5+?
- 1...Kd1
- 2.Se3#
- 1...Kb1!
- 1...Kd1
- 1.Qa2?
- 1...Sb3
- 2.Qb1#
- 1...c4!
- 1...Sb3
- 1.Qb5?
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...Sb3
- 2.Qd3#
- 1...c4!
- 1...b1Q
- 1.Sa4+?
- Keys
- 1.Ke1!
- 1...b1Q+
- 2.Sd1#
- 1...b1R+
- 2.Sd1#
- 1...b1S
- 2.Qa2#
- 1...b1B
- 2.Sd1#
- 2.Sa4#
- 1...Sb3
- 2.Qd3#
- 1...b1Q+
- 1.Ke1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);SBLOCK::QAB1(E)
- P(b);OGATEB::QAR2(E)
- Tries
- Try
- S(D);CHECK
- Vars
- K(c);S_FLIGHT::S(D),XP(b)
- Refutation
- K(c);S_FLIGHT
- Try
- S(D);CHECK
- Vars
- K(c);S_FLIGHT::S(D)
- Refutation
- K(c);S_FLIGHT
- Try
- S(D);CHECK
- Vars
- K(c);S_FLIGHT::S(D)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(E);P_PINP(b)
- Vars
- S(a);SBLOCK::QAB1(E)
- Refutation
- P(d);
- Try
- Q(E);
- Vars
- P(b);OGATE::QAB1(E),XQ(b)
- P(b);OGATE::QAB1(E),XS(b)
- P(b);OGATE::QAB1(E),XB(b)
- P(b);OGATE::QAB1(E),XR(b)
- S(a);SBLOCK::QAB1(E)
- Refutation
- P(d);
- Try
- Actual
- K(C);S_FLIGHT
- Vars
- P(b);CHECK,SBLOCK::QAR(E)+S(D)
- P(b);OGATEB::QAR2(E)
- S(a);SBLOCK::QAB1(E)
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).