MESON Chess Problem Database
Problem Display
PID: 231444 (8/8/8/8/5p2/5P1Q/4K1Bb/6k1 w - - 0 1)
Szasz, Lajos
Magyar Sakkvilag, 1927
#2
4 + 3
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bg3
- 2.Qh1#
- 1...Bg3
- Tries
- 1.Bh1?
- threat
- 2.Qf1#
- 2.Qg2#
- 1...Bg3
- 2.Qg2#
- 1...Kxh1!
- threat
- 1.Qh4?
- threat
- 2.Qf2#
- 1...Bg3
- 2.Qh1#
- 1...Kxg2!
- threat
- 1.Qh5?
- 1...Bg3
- 2.Qh1#
- 1...Kxg2!
- 1...Bg3
- 1.Qh6?
- 1...Bg3
- 2.Qh1#
- 1...Kxg2!
- 1...Bg3
- 1.Qh7?
- 1...Bg3
- 2.Qh1#
- 1...Kxg2!
- 1...Bg3
- 1.Qh8?
- 1...Bg3
- 2.Qh1#
- 1...Kxg2!
- 1...Bg3
- 1.Bh1?
- Keys
- 1.Bf1!
- threat
- 2.Qg2#
- 1...Kh1
- 2.Qg2#
- threat
- 1.Bf1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(b);OGATE::QAR1(D)
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR1(D)
- Refutation
- K(a);P-FLIGHT,P_SPINB(b),XB(B)
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- B(b);OGATE::QAR1(D)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(D);
- Vars
- B(b);OGATE::QAR1(D)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(D);
- Vars
- B(b);OGATE::QAR1(D)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(D);
- Vars
- B(b);OGATE::QAR1(D)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Q(D);
- Vars
- B(b);OGATE::QAR1(D)
- Refutation
- K(a);P-FLIGHT,XB(B)
- Try
- Actual
- B(B);
- Threat
- QAR1(D)
- Vars
- K(a);P-FLIGHT,P_SPINB(b)::QAB1(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).