MESON Chess Problem Database
Problem Display
PID: 103457 (8/1Kp3nr/2Q2N1P/5kpP/2N4R/2b3P1/B1bqR3/8 w - - 0 1)
Banaszek, Marcin
Gazeta Czestochowska, 1966
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Qf3#
- 1...Qd1
- 2.Qf3#
- 1...Qd7
- 2.Rf2#
- 2.Qf3#
- 1...Qd8
- 2.Rf2#
- 2.Qf3#
- 1...Bb4
- 2.Re5#
- 1...Ba5
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Se6
- 2.Qxe6#
- 1...Se8
- 2.Qe6#
- 1...Qe1
- Tries
- 1.Sd5?
- threat
- 2.Se7#
- 2.Qg6#
- 2.g4#
- 1...Qxe2
- 2.Qg6#
- 1...Rxh6
- 2.Se7#
- 2.g4#
- 1...Sxh5
- 2.Qe6#
- 2.g4#
- 1...gxh4
- 2.Qg6#
- 1...g4
- 2.Qg6#
- 1...Qe3
- 2.Sdxe3#
- 2.Qg6#
- 1...Qf4
- 2.Se7#
- 2.Qg6#
- 1...Qd4
- 2.Se7#
- 2.Qg6#
- 1...Bb4
- 2.Re5#
- 2.Qf6#
- 2.Qg6#
- 2.g4#
- 1...Bf6
- 2.Qxf6#
- 2.g4#
- 1...Se6
- 2.Qxe6#
- 2.g4#
- 1...Se8
- 2.Qe6#
- 2.Qg6#
- 2.g4#
- 1...Qxd5!
- threat
- 1.Sd7?
- threat
- 2.Qg6#
- 1...Sxh5
- 2.Qe6#
- 1...Qd5
- 2.Se3#
- 1...Qd6
- 2.Se3#
- 1...Be4
- 2.Qxe4#
- 1...Bf6
- 2.Qxf6#
- 1...Se6
- 2.Qxe6#
- 1...Rxh6!
- threat
- 1.Sg8?
- threat
- 2.Se7#
- 2.Qg6#
- 1...Qxe2
- 2.Qg6#
- 1...Rxh6
- 2.Sxh6#
- 2.Se7#
- 1...Sxh5
- 2.Qe6#
- 1...gxh4
- 2.Qg6#
- 1...g4
- 2.Qg6#
- 1...Qd5
- 2.Se7#
- 1...Qe3
- 2.Qg6#
- 1...Qd7
- 2.Rf2#
- 2.Qf3#
- 2.Qg6#
- 1...Qd8
- 2.Rf2#
- 2.Qf3#
- 2.Qg6#
- 1...Be4
- 2.Se7#
- 2.Qxe4#
- 1...Bb4
- 2.Re5#
- 2.Qf6#
- 2.Qg6#
- 1...Bf6
- 2.Qxf6#
- 1...Se6
- 2.Qxe6#
- 1...Se8
- 2.Qe6#
- 2.Qg6#
- 1...Qd6!
- threat
- 1.Rf2+?
- 1...Qf4
- 2.g4#
- 1...Qxf2!
- 1...Qf4
- 1.Qc5+?
- 1...Kxf6
- 2.Qf8#
- 1...Be5
- 2.Qxe5#
- 1...Qd5+!
- 1...Kxf6
- 1.Sd5?
- Keys
- 1.Sg4!
- threat
- 2.Qg6#
- 1...Rxh6
- 2.Sxh6#
- 1...Sxh5
- 2.Qe6#
- 1...Qd5
- 2.Sge3#
- 1...Qd6
- 2.Sce3#
- 1...Be4
- 2.Qxe4#
- 1...Bf6
- 2.Qxf6#
- 1...Se6
- 2.Qxe6#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 6
- Sets
- Q(b);N_GUARD::QAR2(G)
- B(c);N_GUARD::R1(B)
- B(c);N_GUARD::R1(B),XB(c)
- S(g);N_GUARD::QAB1(G),XS(g)
- S(g);N_GUARD::QAB1(G)
- Tries
- Try
- S(H);
- Threat
- DUALS(3)
- Vars
- Q(b);XR(B)::QAB1(G)
- P(e);XR(E)::QAB1(G)
- P(e);::QAB1(G)
- Refutation
- Q(b);P_PINQ(G),XS(H)
- Try
- S(H);
- Threat
- QAB1(G)
- Vars
- S(g);N_GUARD,XP(F)::QAB1(G)
- Q(b);N_GUARD,P_PINQ(G)::S(D)
- Q(b);N_GUARD::S(D)
- B(a);N_GUARD,P_PINQ(G)::QAB1(G),XB(a)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(g);N_GUARD::QAB1(G),XS(g)
- Refutation
- R(h);XP(I)
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- Q(b);XR(B)::QAB1(G)
- S(g);N_GUARD,XP(F)::QAB1(G)
- P(e);XR(E)::QAB1(G)
- P(e);::QAB1(G)
- Q(b);P_PINQ(G)::S(H)
- Q(b);::QAB1(G)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(g);N_GUARD::QAB1(G),XS(g)
- Refutation
- Q(b);
- Try
- R(B);CHECK
- Vars
- Q(b);P_SPINQ(b)::P(C)
- Refutation
- Q(b);XR(B)
- Try
- Q(G);CHECK
- Vars
- K(d);OGATEB,P-FLIGHT,XS(H)::QAR2(G)
- B(c);N_GUARD,P_SPINB(c)::QAR1(G),XB(c)
- Refutation
- Q(b);CHECK,P_SPINQ(b)
- Try
- Actual
- S(H);
- Threat
- QAB1(G)
- Vars
- R(h);XP(I)::S(H),XR(h)
- S(g);N_GUARD,XP(F)::QAB1(G)
- Q(b);N_GUARD,P_PINQ(G)::S(H)
- Q(b);N_GUARD::S(D)
- B(a);N_GUARD,P_PINQ(G)::QAB1(G),XB(a)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(g);N_GUARD::QAB1(G),XS(g)
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).