MESON Chess Problem Database
Problem Display
PID: 96811 (6B1/3p4/8/1p1qP3/bPk1N1Q1/2P1P3/P1pB2K1/2N3n1 w - - 0 1)
Wenman, Francis Percival (aka Percy Wenman)
Source?, 0000
#2
11 + 7
| 5752 | 200 Assorted Problems (Wenman) | 1945 |
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qe6
- 2.Sf6#
- 1...Qf7
- 2.Sf6#
- 1...Bb3
- 2.axb3#
- 1...Se2
- 2.Qxe2#
- 1...Sf3
- 2.Sd6#
- 1...Sh3
- 2.Qe2#
- 1...d6
- 2.Qc8#
- 1...Qe6
- Tries
- 1.Kf1?
- threat
- 2.Sf2#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Qf7+
- 2.Sf6#
- 1...Qe6
- 2.Sf6#
- 1...Se2
- 2.Sd6#
- 2.Qxe2#
- 1...Sf3
- 2.Sd6#
- 1...Sh3
- 2.Sd6#
- 2.Qe2#
- 1...d6
- 2.Sf2#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 2.Qc8#
- 1...Qxg8!
- threat
- 1.Kxg1?
- threat
- 2.Sf2#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 2.Qe2#
- 1...Qe6
- 2.Sf6#
- 1...Qf7
- 2.Sf6#
- 1...d6
- 2.Sf2#
- 2.Sg3#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 2.Qe2#
- 2.Qc8#
- 1...Qxg8!
- threat
- 1.Kh1?
- 1...Qe6
- 2.Sf6#
- 1...Qf7
- 2.Sf6#
- 1...Bb3
- 2.axb3#
- 1...Se2
- 2.Qxe2#
- 1...Sf3
- 2.Sd6#
- 1...Sh3
- 2.Qe2#
- 1...d6
- 2.Qc8#
- 1...Qxg8!
- 1...Qe6
- 1.Kg3?
- threat
- 2.Sf2#
- 2.Sc5#
- 2.Sg5#
- 2.Sd6#
- 2.Sf6#
- 1...Se2+
- 2.Qxe2#
- 1...Qe6
- 2.Sf6#
- 1...Qf7
- 2.Sf6#
- 1...Sf3
- 2.Sd6#
- 1...Sh3
- 2.Sd6#
- 2.Qe2#
- 1...d6
- 2.Sf2#
- 2.Sc5#
- 2.Sg5#
- 2.Sxd6#
- 2.Sf6#
- 2.Qc8#
- 1...Qxg8!
- threat
- 1.Be1?
- 1...Qe6
- 2.Sf6#
- 1...Qf7
- 2.Sf6#
- 1...Bb3
- 2.axb3#
- 1...Se2
- 2.Qxe2#
- 1...Sf3
- 2.Sd6#
- 1...Sh3
- 2.Qe2#
- 1...d6
- 2.Qc8#
- 1...Qxg8!
- 1...Qe6
- 1.Qf3?
- threat
- 2.Sd6#
- 1...d6
- 2.Sxd6#
- 1...Qxg8+!
- threat
- 1.Qxd7?
- threat
- 2.Bxd5#
- 2.Qc6#
- 2.Qc8#
- 2.Qxd5#
- 2.Qc7#
- 1...Qe6
- 2.Bxe6#
- 2.Qc6#
- 2.Qxe6#
- 2.Qd3#
- 2.Qd4#
- 1...Qf7
- 2.Bxf7#
- 2.Qc6#
- 2.Qd3#
- 2.Qd4#
- 2.Qxf7#
- 1...Qxg8+!
- threat
- 1.Kf1?
- Keys
- 1.Bf7!
- 1...Qxf7
- 2.Sf6#
- 1...Qe6
- 2.Sf6#
- 1...Bb3
- 2.axb3#
- 1...Se2
- 2.Qxe2#
- 1...Sf3
- 2.Sd6#
- 1...Sh3
- 2.Qe2#
- 1...d6
- 2.Qc8#
- 1...Qxf7
- 1.Bf7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(f);N_PINS(H)::QAR(I)+S(H)
- B(c);OGATE::P(B),XB(c)
- S(a);N_GUARD::QAB(I),XS(a)
- S(a);N_PINS(H)::QAR(I)+S(H),DCHECK
- S(a);N_GUARD::QAB(I)
- P(g);OGATE::QAR(I)
- Tries
- Try
- K(D);N_SPINS(H),S_FLIGHT
- Threat
- DUALS(6)
- Vars
- Q(f);CHECK::QAR(I)+S(H)
- Q(f);::QAR(I)+S(H)
- S(a);::QAR(I)+S(H),DCHECK
- Refutation
- Q(f);N_SPINQ(f),XB(K)
- Try
- K(D);N_SPINS(H),P-FLIGHT,XS(a)
- Threat
- DUALS(7)
- Vars
- Q(f);::QAR(I)+S(H)
- Refutation
- Q(f);N_SPINQ(f),P_PINQ(I),XB(K)
- Try
- K(D);S_FLIGHT
- Vars
- Q(f);N_PINS(H)::QAR(I)+S(H)
- B(c);OGATE::P(B),XB(c)
- S(a);N_GUARD::QAB(I),XS(a)
- S(a);N_PINS(H)::QAR(I)+S(H),DCHECK
- S(a);N_GUARD::QAB(I)
- P(g);OGATE::QAR(I)
- Refutation
- Q(f);N_PINS(H),N_SPINQ(f),XB(K)
- Try
- K(D);N_SPINS(H),P-FLIGHT
- Threat
- DUALS(5)
- Vars
- S(a);CHECK,N_GUARD::QAB(I),XS(a)
- Q(f);::QAR(I)+S(H)
- S(a);::QAR(I)+S(H),DCHECK
- Refutation
- Q(f);N_SPINQ(f),P_PINQ(I),XB(K)
- Try
- B(C);
- Vars
- Q(f);N_PINS(H)::QAR(I)+S(H)
- B(c);OGATE::P(B),XB(c)
- S(a);N_GUARD::QAB(I),XS(a)
- S(a);N_PINS(H)::QAR(I)+S(H),DCHECK
- S(a);N_GUARD::QAB(I)
- P(g);OGATE::QAR(I)
- Refutation
- Q(f);N_PINS(H),N_SPINQ(f),P_PINQ(I),XB(K)
- Try
- Q(I);N_SPINS(H)
- Threat
- S(H)
- Vars
- P(g);::S(H),XP(g)
- Refutation
- Q(f);CHECK,N_SPINQ(f),XB(K)
- Try
- Q(I);XP(g)
- Threat
- DUALS(5)
- Refutation
- Q(f);CHECK,N_PINS(H),N_SPINQ(f),XB(K)
- Try
- Actual
- B(K);
- Vars
- Q(f);N_PINS(H),N_SPINQ(f),XB(K)::QAR(I)+S(H)
- Q(f);N_PINS(H)::QAR(I)+S(H)
- B(c);OGATE::P(B),XB(c)
- S(a);N_GUARD::QAB(I),XS(a)
- S(a);N_PINS(H)::QAR(I)+S(H),DCHECK
- S(a);N_GUARD::QAB(I)
- P(g);OGATE::QAR(I)
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).