MESON Chess Problem Database
Problem Display
PID: 243551 (8/3B4/p1RN2Kb/3k2p1/8/1RB1p3/bPP1p3/nN2Q1q1 w - - 0 1)
Burda, Josef
Pat a Mat, 2018
#2
10 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Qxh1#
- 1...a5
- 2.Rb5#
- 1...Qh1
- Tries
- 1.Bg7?
- threat
- 2.Sc3#
- 2.Rd3#
- 2.Qa5#
- 2.c4#
- 1...Qxe1
- 2.Rd3#
- 2.c4#
- 1...Bxb1
- 2.Rd3#
- 2.Qa5#
- 1...Bxb3
- 2.Sc3#
- 2.Qa5#
- 1...Sxc2
- 2.Sc3#
- 2.Qa5#
- 1...Sxb3
- 2.Sc3#
- 2.c4#
- 1...Qg4
- 2.Sc3#
- 2.Qa5#
- 1...a5
- 2.Sc3#
- 2.Rd3#
- 2.Rb5#
- 2.Qxa5#
- 2.c4#
- 1...Bxg7!
- threat
- 1.Bh8?
- threat
- 2.Sc3#
- 2.Rd3#
- 2.Qa5#
- 2.c4#
- 1...Qxe1
- 2.Rd3#
- 2.c4#
- 1...Bxb1
- 2.Rd3#
- 2.Qa5#
- 1...Bxb3
- 2.Sc3#
- 2.Qa5#
- 1...Sxc2
- 2.Sc3#
- 2.Qa5#
- 1...Sxb3
- 2.Sc3#
- 2.c4#
- 1...Qg4
- 2.Sc3#
- 2.Qa5#
- 1...a5
- 2.Sc3#
- 2.Rd3#
- 2.Rb5#
- 2.Qxa5#
- 2.c4#
- 1...Bg7!
- threat
- 1.Qg3?
- threat
- 2.Qe5#
- 2.Qf3#
- 1...e1S
- 2.Qe5#
- 1...Qf2
- 2.Qe5#
- 1...Qh2
- 2.Qf3#
- 1...Qf1
- 2.Qe5#
- 1...Qh1
- 2.Qe5#
- 1...Qg2
- 2.Qe5#
- 2.Qxg2#
- 1...Bg7
- 2.Qf3#
- 1...g4
- 2.Qe5#
- 1...Qxg3!
- threat
- 1.Qxg1?
- threat
- 2.Qh1#
- 2.Qg2#
- 1...e1Q
- 2.Qg2#
- 1...e1R
- 2.Qg2#
- 1...e1S!
- threat
- 1.Bg7?
- Keys
- 1.Bf6!
- threat
- 2.Sc3#
- 2.Rd3#
- 2.Qa5#
- 2.c4#
- 1...Qxe1
- 2.Rd3#
- 2.c4#
- 1...Bxb1
- 2.Rd3#
- 2.Qa5#
- 1...Bxb3
- 2.Sc3#
- 2.Qa5#
- 1...Sxc2
- 2.Sc3#
- 2.Qa5#
- 1...Sxb3
- 2.Sc3#
- 2.c4#
- 1...Qg4
- 2.Sc3#
- 2.Qa5#
- 1...a5
- 2.Sc3#
- 2.Rd3#
- 2.Rb5#
- 2.Qxa5#
- 2.c4#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 2
- Sets
- Q(b);OGATE::QAB(B),XQ(b)
- P(h);N_GUARD::R(E)
- Tries
- Try
- B(F);
- Threat
- DUALS(4)
- Refutation
- B(i);XB(F)
- Try
- B(F);
- Threat
- DUALS(4)
- Refutation
- B(i);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(d);::QAR1(B)
- Q(b);::QAR1(B)
- Q(b);::QAB(B)
- B(i);::QAB(B)
- P(g);::QAR1(B)
- Refutation
- Q(b);XQ(B)
- Try
- Q(B);XQ(b)
- Threat
- DUALS(2)
- Vars
- P(d);::QAB(B)
- Refutation
- P(d);
- Try
- Actual
- B(F);
- Threat
- DUALS(4)
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).