MESON Chess Problem Database
Problem Display
PID: 68042 (8/5P2/1K4Q1/B4N2/8/R4PPp/5kbp/2NR1Bbn w - - 0 1)
Kotesovec, Vaclav
3rd HM., Hlas l'udu, 1976
#2
11 + 6
| 5865 | Czech Album (1976-1978) | 1983 |
SOLUTION
- SOUND
- Sets
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf3
- Tries
- 1.Kc5?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.Sh4?
- 1...Bxf1
- 2.Be1#
- 1...Bxf3
- 2.Rxf3#
- 1...Sxg3!
- 1...Bxf1
- 1.Bd2?
- 1...Bxf3
- 2.Sd3#
- 2.Be3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.Re1?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.Rb3?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.Rc3?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.Qh5?
- threat
- 2.Sd3#
- 2.Ra2#
- 1...Bxf3
- 2.Sd3#
- 2.Rxf3#
- 2.Qxf3#
- 1...Sxg3
- 2.Sd3#
- 1...Bxf1!
- threat
- 1.Qg4?
- threat
- 2.Sd3#
- 2.Ra2#
- 2.Qd4#
- 1...Bxf3
- 2.Sd3#
- 2.Rxf3#
- 2.Qxf3#
- 2.Qd4#
- 1...Sxg3
- 2.Sd3#
- 2.Qxg3#
- 2.Qd4#
- 1...Bxf1!
- threat
- 1.Qg5?
- threat
- 2.Qd2#
- 2.Qe3#
- 1...Bxf3
- 2.Sd3#
- 2.Qe3#
- 1...Sxg3
- 2.Qe3#
- 2.Qxg3#
- 1...Bxf1!
- threat
- 1.Qc6?
- threat
- 2.Sd3#
- 2.Ra2#
- 2.Qc2#
- 2.Qc5#
- 1...Bxf3
- 2.Sd3#
- 2.Rxf3#
- 2.Qxf3#
- 2.Qc5#
- 1...Sxg3
- 2.Sd3#
- 2.Qc5#
- 1...Bxf1!
- threat
- 1.Qd6?
- threat
- 2.Qc5#
- 2.Qd2#
- 2.Qd4#
- 1...Bxf3
- 2.Sd3#
- 2.Qc5#
- 2.Qd4#
- 1...Sxg3
- 2.Qxg3#
- 2.Qc5#
- 2.Qd4#
- 1...Bxf1!
- threat
- 1.Qe6?
- threat
- 2.Qa2#
- 2.Qe1#
- 2.Qe2#
- 2.Qe3#
- 1...Bxf3
- 2.Sd3#
- 2.Qe1#
- 2.Qe3#
- 1...Sxg3
- 2.Qe1#
- 2.Qe3#
- 1...Bxf1!
- threat
- 1.Qf6?
- threat
- 2.Qb2#
- 2.Qd4#
- 1...Bxf3
- 2.Sd3#
- 2.Qd4#
- 1...Sxg3
- 2.Qd4#
- 1...Bxf1!
- threat
- 1.Qh6?
- threat
- 2.Qd2#
- 2.Qe3#
- 1...Bxf3
- 2.Sd3#
- 2.Qe3#
- 1...Sxg3
- 2.Qe3#
- 1...Bxf1!
- threat
- 1.Qg7?
- threat
- 2.Qb2#
- 2.Qd4#
- 1...Bxf3
- 2.Sd3#
- 2.Qd4#
- 1...Sxg3
- 2.Qd4#
- 2.Qxg3#
- 1...Bxf1!
- threat
- 1.Qg8?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.f8S?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.f8R?
- 1...Bxf3
- 2.Sd3#
- 1...Sxg3
- 2.Qxg3#
- 1...Bxf1!
- 1...Bxf3
- 1.Kc5?
- Keys
- 1.Se3!
- 1...Kxf3
- 2.f8Q#
- 2.f8R#
- 1...Bxf1
- 2.Rxf1#
- 1...Bxf3
- 2.Be1#
- 1...Sxg3
- 2.Sg4#
- 1...Kxf3
- 1.Se3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Tries
- Try
- K(I);S_FLIGHT
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- S(H);
- Vars
- B(d);SBLOCK,XB(C)::B(G)
- B(d);OGATE,XP(E)::R1(D),XB(d)
- Refutation
- S(b);XP(F)
- Try
- B(G);
- Vars
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- R(B);
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- R(D);
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- R(D);
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- S(b);XP(F)::S(A)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(3)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(2)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(4)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(3)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(4)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- S(b);XP(F)::QAB(J)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- S(b);XP(F)::QAB1(J)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Threat
- DUALS(2)
- Refutation
- B(d);XB(C)
- Try
- Q(J);
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- P(K);
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- P(K);
- Vars
- B(d);SBLOCK,XP(E)::S(A)
- S(b);OGATE,XP(F)::QAB1(J),XS(b)
- Refutation
- B(d);XB(C)
- Try
- Actual
- S(H);
- Vars
- K(c);P-FLIGHT,P_PINS(H),XP(E)::P=Q
- B(d);OGATE,XB(C)::R1(B),XB(d)
- B(d);SBLOCK,XP(E)::B(G)
- S(b);SBLOCK,XP(F)::S(H)
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).