MESON Chess Problem Database
Problem Display
PID: 15263 (8/8/B3ppPQ/RKN2k1P/5p2/3PbP2/8/2B1R3 w - - 0 1)
Mlynka, Karol
1st Prize, UV CSTV, 1981
#2
11 + 5
| 6424 | Czech Album (1979-1981) | 1986 |
SOLUTION
- SOUND
- Sets
- 1...Bg1
- 2.Qxf4#
- 1...Bf2
- 2.Qxf4#
- 1...Bd4
- 2.Qxf4#
- 1...Bxc5
- 2.Qxf4#
- 1...e5
- 2.Bc8#
- 1...Bg1
- Tries
- 1.Kc4?
- 1...Ke5
- 2.Sb7#
- 1...Bxc1
- 2.Sxe6#
- 1...Bxc5
- 2.Qxf4#
- 1...Bg1
- 2.Qxf4#
- 1...Bf2
- 2.Qxf4#
- 1...Bd4
- 2.Qxf4#
- 1...e5
- 2.Bc8#
- 1...Bd2!
- 1...Ke5
- 1.Kc6?
- 1...Ke5
- 2.Sb3#
- 1...Bxc1
- 2.Sxe6#
- 1...Bxc5
- 2.Qxf4#
- 1...Bg1
- 2.Qxf4#
- 1...Bf2
- 2.Qxf4#
- 1...Bd4
- 2.Qxf4#
- 1...e5
- 2.Bc8#
- 1...Bd2!
- 1...Ke5
- 1.Se4?
- 1...Bxc1
- 2.Sd6#
- 1...Bd2
- 2.Sd6#
- 1...Bg1
- 2.Sd6#
- 2.Qxf4#
- 1...Bf2
- 2.Sd6#
- 2.Qxf4#
- 1...Bd4
- 2.Sd6#
- 2.Qxf4#
- 1...Bc5
- 2.Qxf4#
- 1...Bb6
- 2.Sd6#
- 2.Qxf4#
- 1...Ba7
- 2.Sd6#
- 2.Qxf4#
- 1...e5
- 2.Bc8#
- 1...Ke5!
- 1...Bxc1
- 1.Sb7?
- 1...Ke5
- 2.Kc4#
- 1...Bxc1
- 2.Sd6#
- 1...Bd2
- 2.Sd6#
- 1...Bg1
- 2.Sd6#
- 2.Qxf4#
- 1...Bf2
- 2.Sd6#
- 2.Qxf4#
- 1...Bd4
- 2.Sd6#
- 2.Qxf4#
- 1...Bc5
- 2.Qxf4#
- 1...Bb6
- 2.Sd6#
- 2.Qxf4#
- 1...Ba7
- 2.Sd6#
- 2.Qxf4#
- 1...e5!
- 1...Ke5
- 1.Bc8?
- 1...Bxc1
- 2.Bxe6#
- 1...Bxc5
- 2.Bxe6#
- 2.Qxf4#
- 1...Bd2
- 2.Bxe6#
- 1...Bg1
- 2.Bxe6#
- 2.Qxf4#
- 1...Bf2
- 2.Bxe6#
- 2.Qxf4#
- 1...Bd4
- 2.Bxe6#
- 2.Qxf4#
- 1...Ke5!
- 1...Bxc1
- 1.Rxe3?
- 1...e5
- 2.Bc8#
- 1...fxe3!
- 1...e5
- 1.g7?
- 1...Bxc1
- 2.Qg6#
- 1...Bxc5
- 2.Qxf4#
- 2.Qg6#
- 1...Bd2
- 2.Qg6#
- 1...Bg1
- 2.Qxf4#
- 2.Qg6#
- 1...Bf2
- 2.Qxf4#
- 2.Qg6#
- 1...Bd4
- 2.Qxf4#
- 2.Qg6#
- 1...e5
- 2.Bc8#
- 2.Qg6#
- 1...Ke5!
- 1...Bxc1
- 1.Kc4?
- Keys
- 1.Sb3!
- 1...Ke5
- 2.Kc6#
- 1...Bxc1
- 2.Sd4#
- 1...Bd2
- 2.Sd4#
- 1...Bg1
- 2.Qxf4#
- 1...Bf2
- 2.Qxf4#
- 1...Bd4
- 2.Sxd4#
- 2.Qxf4#
- 1...Bc5
- 2.Qxf4#
- 1...Bb6
- 2.Qxf4#
- 1...Ba7
- 2.Qxf4#
- 1...e5
- 2.Bc8#
- 1...Ke5
- 1.Sb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::QAR1(K),XP(b)
- B(a);N_GUARD,XS(G)::QAR1(K),XP(b)
- P(d);OGATEB,SBLOCK::B(I)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::R(E)+S(G)
- B(a);N_GUARD,XB(A)::R(E)+S(G),XP(d)
- B(a);N_GUARD,P_SPINB(a),XS(G)::QAR1(K),XP(b)
- B(a);N_GUARD::QAR1(K),XP(b)
- P(d);OGATEB,SBLOCK::B(I)
- Refutation
- B(a);
- Try
- K(F);S_FLIGHT
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::R(E)+S(G)
- B(a);N_GUARD,XB(A)::R(E)+S(G),XP(d)
- B(a);N_GUARD,P_SPINB(a),XS(G)::QAR1(K),XP(b)
- B(a);N_GUARD::QAR1(K),XP(b)
- P(d);OGATEB,SBLOCK::B(I)
- Refutation
- B(a);
- Try
- S(G);
- Vars
- B(a);XB(A)::S(G)
- B(a);::S(G)
- B(a);N_GUARD::QAR1(K),XP(b)
- P(d);OGATEB,SBLOCK::B(I)
- Refutation
- K(c);P-FLIGHT
- Try
- S(G);
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::R(E)+K(F)
- B(a);XB(A)::S(G)
- B(a);::S(G)
- B(a);N_GUARD::QAR1(K),XP(b)
- Refutation
- P(d);
- Try
- B(I);P_PINP(d)
- Vars
- B(a);XB(A)::B(I),XP(d)
- B(a);::B(I),XP(d)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT,P_SPINB(a)
- Try
- R(B);XB(a)
- Vars
- P(d);OGATEB::B(I)
- Refutation
- P(b);XR(B)
- Try
- P(J);
- Vars
- B(a);XB(A)::QAB1(K)
- B(a);::QAB1(K)
- Refutation
- K(c);P-FLIGHT,P_SPINB(a)
- Try
- Actual
- S(G);
- Vars
- K(c);P-FLIGHT,P_SPINB(a)::R(E)+K(F)
- B(a);N_GUARD,XB(A)::S(G)
- B(a);N_GUARD::S(G)
- B(a);N_GUARD::QAR1(K),XP(b)
- P(d);OGATEB,SBLOCK::B(I)
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).