MESON Chess Problem Database
Problem Display
PID: 243549 (6rq/1Q6/3pp1r1/4RN1p/1Kb1N2R/3k4/3p1P2/3B4 w - - 0 1)
Burda, Josef
Problem-Forum, 2016
#2
8 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Qxb5#
- 1...Ba6
- 2.Qxa6#
- 1...dxe5
- 2.Sc5#
- 1...d5
- 2.Sc5#
- 1...Bb5
- Tries
- 1.Sc3?
- threat
- 2.Rd4#
- 2.Re3#
- 2.Qf3#
- 2.Qe4#
- 1...dxe5
- 2.Qf3#
- 2.Qe4#
- 1...exf5
- 2.Re3#
- 2.Qf3#
- 1...Qh6
- 2.Rd4#
- 2.Qe4#
- 1...Rg3
- 2.Rd4#
- 2.Qe4#
- 1...Rg4
- 2.Re3#
- 2.Qf3#
- 1...Rb8
- 2.Rd4#
- 2.Re3#
- 1...Bd5
- 2.Rd4#
- 2.Re3#
- 1...d5
- 2.Rd4#
- 2.Re3#
- 1...Qxe5!
- threat
- 1.Seg3?
- threat
- 2.Rd4#
- 2.Re3#
- 2.Qf3#
- 2.Qe4#
- 1...Rxg3
- 2.Rd4#
- 2.Qe4#
- 1...dxe5
- 2.Qf3#
- 2.Qe4#
- 1...exf5
- 2.Re3#
- 2.Qf3#
- 1...Qh6
- 2.Rd4#
- 2.Qe4#
- 1...Rg4
- 2.Re3#
- 2.Qf3#
- 1...Rb8
- 2.Rd4#
- 2.Re3#
- 1...Bd5
- 2.Rd4#
- 2.Re3#
- 1...d5
- 2.Rd4#
- 2.Re3#
- 1...Qxe5!
- threat
- 1.Sg5?
- threat
- 2.Rh3#
- 2.Rd4#
- 2.Re3#
- 2.Qf3#
- 2.Qe4#
- 1...Rxg5
- 2.Rd4#
- 2.Re3#
- 2.Qf3#
- 2.Qe4#
- 1...dxe5
- 2.Rh3#
- 2.Qf3#
- 2.Qe4#
- 1...exf5
- 2.Re3#
- 2.Qf3#
- 1...Rb8
- 2.Rh3#
- 2.Rd4#
- 2.Re3#
- 1...Bd5
- 2.Rd4#
- 2.Re3#
- 1...d5
- 2.Rh3#
- 2.Rd4#
- 2.Re3#
- 1...Qxe5!
- threat
- 1.Sexd6?
- threat
- 2.Rd4#
- 2.Re3#
- 2.Qf3#
- 2.Qe4#
- 1...exf5
- 2.Re3#
- 2.Qf3#
- 1...Qh6
- 2.Rd4#
- 2.Qe4#
- 1...Rg3
- 2.Rd4#
- 2.Qe4#
- 1...Rg4
- 2.Re3#
- 2.Qf3#
- 1...Rb8
- 2.Rd4#
- 2.Re3#
- 1...Bd5
- 2.Rd4#
- 2.Re3#
- 1...Qxe5!
- threat
- 1.Qc8?
- threat
- 2.Qxc4#
- 1...Ba2
- 2.Qc2#
- 2.Qc3#
- 1...Bb3
- 2.Qc3#
- 1...Bb5
- 2.Qc2#
- 2.Qc3#
- 1...Bd5
- 2.Qc2#
- 2.Qc3#
- 1...Ba6
- 2.Qxa6#
- 2.Qc2#
- 2.Qc3#
- 1...d5
- 2.Sc5#
- 1...Rxc8!
- threat
- 1.Qb6?
- threat
- 2.Qe3#
- 2.Qd4#
- 1...Qxe5
- 2.Qe3#
- 1...dxe5
- 2.Sc5#
- 2.Qe3#
- 1...exf5
- 2.Qe3#
- 1...Qh6
- 2.Qd4#
- 1...Rg3
- 2.Qd4#
- 1...Rb8!
- threat
- 1.Qa7?
- threat
- 2.Qe3#
- 2.Qd4#
- 1...Qxe5
- 2.Qe3#
- 1...dxe5
- 2.Sc5#
- 2.Qe3#
- 1...exf5
- 2.Qe3#
- 1...Qh6
- 2.Qd4#
- 1...Rg3
- 2.Qd4#
- 1...Rb8+!
- threat
- 1.Sc3?
- Keys
- 1.Sf6!
- threat
- 2.Rd4#
- 2.Re3#
- 2.Qf3#
- 2.Qe4#
- 1...dxe5
- 2.Qf3#
- 2.Qe4#
- 1...exf5
- 2.Re3#
- 2.Qf3#
- 1...Qh6
- 2.Rd4#
- 2.Qe4#
- 1...Rg3
- 2.Rd4#
- 2.Qe4#
- 1...Rg4
- 2.Re3#
- 2.Qf3#
- 1...Rb8
- 2.Rd4#
- 2.Re3#
- 1...Bd5
- 2.Rd4#
- 2.Re3#
- 1...d5
- 2.Rd4#
- 2.Re3#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- B(c);OGATEB::QAB(H),XB(c)
- P(e);N_GUARD,XR(F)::S(D)
- P(e);N_GUARD::S(D)
- Tries
- Try
- S(D);
- Threat
- DUALS(4)
- Refutation
- Q(i);XR(F)
- Try
- S(D);
- Threat
- DUALS(4)
- Refutation
- Q(i);XR(F)
- Try
- S(D);
- Threat
- DUALS(5)
- Refutation
- Q(i);XR(F)
- Try
- S(D);XP(e)
- Threat
- DUALS(4)
- Refutation
- Q(i);XR(F)
- Try
- Q(H);
- Threat
- QAB1(H),XB(c)
- Vars
- B(c);OGATE::QAR1(H)
- P(e);N_GUARD::S(D)
- Refutation
- R(h);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- Q(i);XR(F)::QAR1(H)
- P(f);XS(G)::QAR1(H)
- Q(i);::QAR1(H)
- R(g);::QAR1(H)
- Refutation
- R(h);P_PINQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- Q(i);XR(F)::QAR1(H)
- P(f);XS(G)::QAR1(H)
- Q(i);::QAR1(H)
- R(g);::QAR1(H)
- Refutation
- R(h);CHECK
- Try
- Actual
- S(D);
- 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).