MESON Chess Problem Database
Problem Display
PID: 205739 (8/2K5/4pp2/3pk3/4B3/5Q2/3P4/8 w - - 0 1)
Borkowski, Richard
Arbeiter Schachzeitung, 1925
#2
4 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Bb1?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qc3#
- 1...d4
- 2.Qe4#
- 1...f5!
- threat
- 1.Bc2?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qc3#
- 1...d4
- 2.Qe4#
- 1...f5!
- threat
- 1.Bd3?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qe3#
- 1...d4
- 2.Qe4#
- 1...f5!
- threat
- 1.Bg6?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qc3#
- 1...d4
- 2.Qe4#
- 1...f5!
- threat
- 1.Bh7?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qc3#
- 1...d4
- 2.Qe4#
- 1...f5!
- threat
- 1.Bb1?
- Keys
- 1.Bf5!
- 1...Kd4
- 2.Qc3#
- 1...exf5
- 2.Qe3#
- 1...d4
- 2.Qe4#
- 1...Kd4
- 1.Bf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(C);
- Threat
- QAR2(B)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);N_GUARD::QAR1(B)
- Refutation
- P(d);
- Try
- B(C);
- Threat
- QAR2(B)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);N_GUARD::QAR1(B)
- Refutation
- P(d);
- Try
- B(C);
- Threat
- QAR2(B)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);N_GUARD::QAR1(B)
- Refutation
- P(d);
- Try
- B(C);
- Threat
- QAR2(B)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);N_GUARD::QAR1(B)
- Refutation
- P(d);
- Try
- B(C);
- Threat
- QAR2(B)
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(a);N_GUARD::QAR1(B)
- Refutation
- P(d);
- Try
- Actual
- B(C);
- Vars
- K(b);S_FLIGHT::QAB1(B)
- P(c);SBLOCK,XB(C)::QAR2(B)
- P(a);N_GUARD::QAR1(B)
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).