MESON Chess Problem Database
Problem Display
PID: 270586 (8/4p3/R7/1ppkP3/3P4/3Q3R/3N3p/bK5b w - - 0 1)
Westbury, Eric Ernest
Hampstead and Highgate Express, 1900
#2
7 + 7
| 17417 | Westbury Scrapbooks | 2023 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Qxe4#
- 1...b4
- 2.Qc4#
- 1...cxd4
- 2.Qxb5#
- 1...e6
- 2.Rd6#
- 1...Be4
- Tries
- 1.Rf3?
- threat
- 2.Qe4#
- 1...cxd4
- 2.Qxb5#
- 1...Bxf3!
- threat
- 1.Rh5?
- threat
- 2.e6#
- 1...Be4
- 2.Qxe4#
- 1...e6
- 2.Rd6#
- 1...Bf3!
- threat
- 1.Rh8?
- threat
- 2.Rd8#
- 1...cxd4
- 2.Qxb5#
- 1...Bxd4!
- threat
- 1.e6?
- threat
- 2.Rh5#
- 1...Be4
- 2.Qxe4#
- 1...Bf3!
- threat
- 1.Rf3?
- Keys
- 1.Qf5!
- threat
- 2.Qd7#
- 1...Be4+
- 2.Qxe4#
- 1...Kxd4
- 2.Rd3#
- 1...Bxd4
- 2.Qe6#
- 1...cxd4
- 2.e6#
- 1...e6
- 2.Rd6#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(b);N_GUARD,P_PINQ(C)::QAB1(C),XB(b)
- P(d);N_GUARD::QAB1(C)
- P(e);OGATEB,P_SPINP(e),SBLOCK,XP(E)::QAR2(C),XP(d)
- P(g);N_GUARD::R1(G)
- Tries
- Try
- R(D);
- Threat
- QAB1(C)
- Vars
- P(e);OGATEB,P_SPINP(e),SBLOCK,XP(E)::QAR2(C),XP(d)
- Refutation
- B(b);XR(D)
- Try
- R(D);
- Threat
- R(D)+P(F)
- Vars
- B(b);N_GUARD,P_PINQ(C)::QAB1(C),XB(b)
- P(g);N_GUARD::R1(G)
- Refutation
- B(b);
- Try
- R(D);
- Threat
- R(D)
- Vars
- P(e);OGATEB,P_SPINP(e),SBLOCK,XP(E)::QAR2(C),XP(d)
- Refutation
- B(a);P_SPINB(a),XP(E)
- Try
- P(F);
- Threat
- R(D)
- Vars
- B(b);N_GUARD,P_PINQ(C)::QAB1(C),XB(b)
- Refutation
- B(b);
- Try
- Actual
- Q(C);
- Threat
- QAR2(C)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- K(f);OGATEB,P-FLIGHT,XP(E)::R1(D)
- B(a);SBLOCK,XP(E)::QAB1(C)
- P(e);SBLOCK,XP(E)::QAR(C)+P(F)
- P(g);N_GUARD::R1(G)
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).