MESON Chess Problem Database
Problem Display
PID: 68712 (8/2p5/R1b1N2K/4kp2/2QN4/8/1BnP2P1/8 w - - 0 1)
Rowland, Frideswide F (Mrs TB, nee Beechey)
2nd Prize, Wesley College Quarterly, 0000
#2
8 + 5
| 15 | British Chess Magazine | 1889 |
| 14868 | Pirnie Collection | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Ke4
- 2.Sxc2#
- 1...Bxg2
- 2.Sxc2#
- 2.Sf3#
- 1...Bf3
- 2.Sxc2#
- 2.Sxf3#
- 1...Ba4
- 2.Sxc2#
- 2.Sf3#
- 1...Be4
- 2.Sxc2#
- 2.Sf3#
- 1...Bb5
- 2.Sxc2#
- 2.Sf3#
- 1...Bd5
- 2.Sxc2#
- 2.Sf3#
- 1...Bb7
- 2.Sxc2#
- 2.Sf3#
- 1...Bd7
- 2.Sxc2#
- 2.Sf3#
- 1...Ba8
- 2.Sxc2#
- 2.Sf3#
- 1...Be8
- 2.Sxc2#
- 2.Sf3#
- 1...Sa1
- 2.Sb5#
- 1...Se1
- 2.Sb5#
- 1...Sa3
- 2.Sb5#
- 1...Se3
- 2.Sb5#
- 1...Sb4
- 2.Sb5#
- 1...Ke4
- Tries
- 1.Sxf5+?
- 1...Kxf5
- 2.Sg7#
- 2.g4#
- 1...Sd4!
- 1...Kxf5
- 1.Sf4?
- 1...Ke4
- 2.Sxc2#
- 1...Kxf4
- 2.Se2#
- 1...Kf6
- 2.Qe6#
- 1...Bxg2
- 2.Sxc2#
- 2.Sf3#
- 1...Sxd4
- 2.Qxd4#
- 1...Bf3
- 2.Sxc2#
- 2.Sxf3#
- 1...Ba4
- 2.Sxc2#
- 2.Sf3#
- 1...Be4
- 2.Sg6#
- 2.Qxc7#
- 1...Bb5
- 2.Sxc2#
- 2.Sf3#
- 1...Bd5
- 2.Sxc2#
- 2.Sf3#
- 1...Bb7
- 2.Sxc2#
- 2.Sf3#
- 1...Bd7
- 2.Sxc2#
- 2.Sf3#
- 1...Ba8
- 2.Sxc2#
- 2.Sf3#
- 1...Be8
- 2.Sxc2#
- 2.Sf3#
- 1...Sa1
- 2.Sb5#
- 1...Se1
- 2.Sb5#
- 1...Sa3
- 2.Sb5#
- 1...Se3
- 2.Sb5#
- 1...Sb4
- 2.Sb5#
- 1...Kd6!
- 1...Ke4
- 1.Sc5?
- 1...Kf4
- 2.Se2#
- 1...Kd6
- 2.Sxf5#
- 1...Kf6
- 2.Qe6#
- 1...Bxg2
- 2.Sxc2#
- 2.Sf3#
- 1...Sxd4
- 2.Qxd4#
- 1...Bf3
- 2.Sxc2#
- 2.Sxf3#
- 1...Ba4
- 2.Sxc2#
- 2.Sf3#
- 1...Bb5
- 2.Sxc2#
- 2.Sf3#
- 1...Bd5
- 2.Sxc2#
- 2.Sf3#
- 1...Bb7
- 2.Sxc2#
- 2.Sf3#
- 1...Bd7
- 2.Sxc2#
- 2.Sf3#
- 1...Ba8
- 2.Sxc2#
- 2.Sf3#
- 1...Be8
- 2.Sxc2#
- 2.Sf3#
- 1...Sa1
- 2.Sb5#
- 1...Se1
- 2.Sb5#
- 1...Sa3
- 2.Sb5#
- 1...Se3
- 2.Sb5#
- 1...Sb4
- 2.Sb5#
- 1...f4
- 2.Qe6#
- 1...Be4!
- 1...Kf4
- 1.Sxf5+?
- Keys
- 1.Sf8!
- 1...Ke4
- 2.Sxc2#
- 1...Kf4
- 2.Se2#
- 1...Kd6
- 2.Sxf5#
- 1...Kf6
- 2.Qe6#
- 1...Bxg2
- 2.Sxc2#
- 2.Sf3#
- 1...Sxd4
- 2.Qxd4#
- 1...Be4
- 2.Sg6#
- 1...Bf3
- 2.Sxc2#
- 2.Sxf3#
- 1...Ba4
- 2.Sxc2#
- 2.Sf3#
- 1...Bb5
- 2.Sxc2#
- 2.Sf3#
- 1...Bd5
- 2.Sxc2#
- 2.Sf3#
- 1...Bb7
- 2.Sxc2#
- 2.Sf3#
- 1...Bd7
- 2.Sxc2#
- 2.Sf3#
- 1...Ba8
- 2.Sxc2#
- 2.Sf3#
- 1...Be8
- 2.Sxc2#
- 2.Sf3#
- 1...Sa1
- 2.Sb5#
- 1...Se1
- 2.Sb5#
- 1...Sa3
- 2.Sb5#
- 1...Se3
- 2.Sb5#
- 1...Sb4
- 2.Sb5#
- 1...f4
- 2.Qe6#
- 1...Ke4
- 1.Sf8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT::QAR(D)+S(E),XS(a)
- S(a);N_GUARD::B(A)+S(E)
- Tries
- Try
- S(E);CHECK,XP(c)
- Refutation
- S(a);P_SPINS(a)
- Try
- S(G);
- Vars
- K(b);P-FLIGHT::QAR(D)+S(E),XS(a)
- K(b);S_FLIGHT,XS(G)::QAR(D)+S(E),DCHECK
- K(b);P_SPINB(d),S_FLIGHT::QAR1(D)
- S(a);OGATE,P_SPINS(a),XS(E)::QAB1(D),XS(a)
- S(a);N_GUARD::B(A)+S(E)
- Refutation
- K(b);P_SPINB(d),S_FLIGHT
- Try
- S(G);
- Vars
- K(b);S_FLIGHT::QAR(D)+S(E),DCHECK
- K(b);P_SPINB(d),S_FLIGHT::S(E),XP(c)
- K(b);P_SPINB(d),S_FLIGHT::QAR1(D)
- S(a);OGATE,P_SPINS(a),XS(E)::QAB1(D),XS(a)
- S(a);N_GUARD::B(A)+S(E)
- P(c);SBLOCK::QAR1(D)
- Refutation
- B(d);
- Try
- Actual
- S(G);
- Vars
- K(b);P-FLIGHT::QAR(D)+S(E),XS(a)
- K(b);S_FLIGHT::QAR(D)+S(E),DCHECK
- K(b);P_SPINB(d),S_FLIGHT::S(E),XP(c)
- K(b);P_SPINB(d),S_FLIGHT::QAR1(D)
- S(a);OGATE,P_SPINS(a),XS(E)::QAB1(D),XS(a)
- B(d);SBLOCK::S(G)
- S(a);N_GUARD::B(A)+S(E)
- P(c);SBLOCK::QAR1(D)
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).