MESON Chess Problem Database
Problem Display
PID: 96810 (8/3PK3/2pPp3/3kN3/3qN3/1nB1QP2/2P5/8 w - - 0 1)
Wenman, Francis Percival (aka Percy Wenman)
Source?, 0000
#2
9 + 5
| 5752 | 200 Assorted Problems (Wenman) | 1945 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Qg5#
- 1...Qxc3
- 2.Sxc3#
- 2.Sf6#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sf6#
- 1...Qa7
- 2.Sf6#
- 1...Qd1
- 2.Sf6#
- 1...Qd2
- 2.Sf6#
- 1...Qd3
- 2.Sf6#
- 1...Qa4
- 2.Sf6#
- 1...Qb4
- 2.Sf6#
- 1...Qc4
- 2.Sf6#
- 1...Qxe4
- 2.fxe4#
- 1...Sa1
- 2.Qxd4#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Sf6#
- 2.Qxd4#
- 1...c5
- 2.Sf6#
- 1...Kxe5
- Tries
- 1.Ba1?
- 1...Kxe5
- 2.Qg5#
- 1...Qxa1
- 2.Sf6#
- 1...Qxe3
- 2.c4#
- 1...Qxe5
- 2.Qxb3#
- 1...Qxe4
- 2.fxe4#
- 1...Qb2
- 2.Sf6#
- 1...Qc3
- 2.Sxc3#
- 2.Sf6#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sc3#
- 2.Sf6#
- 2.c4#
- 1...Qa7
- 2.Sc3#
- 2.Sf6#
- 2.Qxb3#
- 2.c4#
- 1...Qd1
- 2.Sc3#
- 2.Sf6#
- 2.Qxb3#
- 2.c4#
- 1...Qd2
- 2.Sf6#
- 2.Qxb3#
- 2.c4#
- 1...Qd3
- 2.Sf6#
- 1...Qa4
- 2.Sc3#
- 2.Sf6#
- 1...Qb4
- 2.Sf6#
- 1...Qc4
- 2.Sf6#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Sf6#
- 2.Qxd4#
- 1...c5
- 2.Sf6#
- 1...Sxa1!
- 1...Kxe5
- 1.Bxd4?
- threat
- 2.Sc3#
- 2.Sf6#
- 2.c4#
- 1...Sd2
- 2.Sc3#
- 2.Sf6#
- 1...Sa5
- 2.Sc3#
- 2.Sf6#
- 1...Sxd4!
- threat
- 1.cxb3?
- threat
- 2.Qxd4#
- 1...Kxe5
- 2.Qg5#
- 1...Qxc3
- 2.Sxc3#
- 2.Sf6#
- 1...Qxe5
- 2.Qc5#
- 1...Qxe4
- 2.fxe4#
- 1...Qc5
- 2.Sf6#
- 2.Qxc5#
- 1...Qb6
- 2.Sf6#
- 1...Qa7
- 2.Sf6#
- 1...Qd1
- 2.Sf6#
- 2.Qc5#
- 1...Qd2
- 2.Sf6#
- 2.Qxd2#
- 2.Qc5#
- 1...Qd3
- 2.Sf6#
- 2.Qc5#
- 2.Qxd3#
- 1...Qa4
- 2.Sf6#
- 2.Qc5#
- 1...Qb4
- 2.Sf6#
- 1...Qc4
- 2.Sf6#
- 2.bxc4#
- 1...c5
- 2.Sf6#
- 1...Qxe3!
- threat
- 1.Ba1?
- Keys
- 1.Bb2!
- 1...Kxe5
- 2.Qg5#
- 1...Qxb2
- 2.Sf6#
- 1...Qxe3
- 2.c4#
- 1...Qxe5
- 2.Qxb3#
- 1...Qxe4
- 2.fxe4#
- 1...Qc3
- 2.Sxc3#
- 2.Sf6#
- 1...Qc5
- 2.Sf6#
- 1...Qb6
- 2.Sc3#
- 2.Sf6#
- 2.c4#
- 1...Qa7
- 2.Sc3#
- 2.Sf6#
- 2.Qxb3#
- 2.c4#
- 1...Qd1
- 2.Sc3#
- 2.Sf6#
- 2.Qxb3#
- 2.c4#
- 1...Qd2
- 2.Sf6#
- 2.Qxb3#
- 2.c4#
- 1...Qd3
- 2.Sf6#
- 1...Qa4
- 2.Sc3#
- 2.Sf6#
- 1...Qb4
- 2.Sf6#
- 1...Qc4
- 2.Sf6#
- 1...Sa1
- 2.Qxd4#
- 1...Sc1
- 2.Qxd4#
- 1...Sd2
- 2.Qxd4#
- 1...Sa5
- 2.Qxd4#
- 1...Sc5
- 2.Sf6#
- 2.Qxd4#
- 1...c5
- 2.Sf6#
- 1...Kxe5
- 1.Bb2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- K(c);OGATEB,P-FLIGHT,P_SPINQ(b),XS(F)::QAR2(C)
- Q(b);P_PINP(G)::S(E)
- Q(b);::S(E)
- Q(b);P_PINP(H)::S(E)
- Q(b);OGATE,XS(E)::P(D),XQ(b)
- S(a);N_GUARD::QAR1(C),XQ(b)
- P(d);SBLOCK::S(E)
- Tries
- Try
- B(B);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINQ(b),XS(F)::QAR2(C)
- Q(b);XB(B)::S(E)
- Q(b);N_GUARD,XQ(C)::P(A)
- Q(b);N_GUARD,XS(F)::QAB(C),XS(a)
- Q(b);OGATE,XS(E)::P(D),XQ(b)
- Q(b);::S(E)
- Q(b);P_PINP(G)::S(E)
- S(a);N_GUARD::QAR1(C),XQ(b)
- P(d);SBLOCK::S(E)
- Refutation
- S(a);XB(B)
- Try
- B(B);XQ(b)
- Threat
- DUALS(3)
- Refutation
- S(a);XB(B)
- Try
- P(A);XS(a)
- Threat
- QAR1(C),XQ(b)
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINQ(b),XS(F)::QAR2(C)
- Q(b);OGATE,XS(F)::QAR1(C)
- Q(b);OGATE,XS(E)::P(D),XQ(b)
- Q(b);::S(E)
- Q(b);P_PINP(H)::S(E)
- Q(b);P_PINP(G)::S(E)
- P(d);SBLOCK::S(E)
- Refutation
- Q(b);XQ(C)
- Try
- Actual
- B(B);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINQ(b),XS(F)::QAR2(C)
- Q(b);XB(B)::S(E)
- Q(b);N_GUARD,XQ(C)::P(A)
- Q(b);N_GUARD,XS(F)::QAB(C),XS(a)
- Q(b);OGATE,XS(E)::P(D),XQ(b)
- Q(b);P_PINP(G)::S(E)
- Q(b);::S(E)
- S(a);N_GUARD::QAR1(C),XQ(b)
- P(d);SBLOCK::S(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).