MESON Chess Problem Database
Problem Display
PID: 108968 (4r2B/2PB1P2/2pp2pr/1pNkPR2/pQ4p1/Kn3b2/2R1p1p1/3n1q2 w - - 0 1)
Mlynka, Karol
2nd Prize, Sachove umeni (Ceskoslovensky sach), 1976
#2
10 + 15
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxe5
- 2.Be6#
- 1...Re6
- 2.Bxe6#
- 1...Ra8
- 2.Be6#
- 1...Rb8
- 2.Be6#
- 1...Rc8
- 2.Be6#
- 1...Rd8
- 2.Be6#
- 1...Rf8
- 2.Be6#
- 1...Rg8
- 2.Be6#
- 2.fxg8Q#
- 2.fxg8B#
- 1...Rxh8
- 2.Be6#
- 1...Be4
- 2.Qxe4#
- 1...Sa1
- 2.Rd2#
- 2.Qd2#
- 1...Sd2
- 2.Rxd2#
- 2.Qxd2#
- 1...Sa5
- 2.Rd2#
- 2.Qd2#
- 1...g5
- 2.e6#
- 1...Rxe5
- Tries
- 1.Sd3?
- threat
- 2.Sf4#
- 1...Be4
- 2.Qxd6#
- 1...g5
- 2.e6#
- 1...Sd4!
- threat
- 1.Se4?
- threat
- 2.Sf6#
- 1...Bxe4
- 2.Qxd6#
- 1...Re6
- 2.Bxc6#
- 1...g5
- 2.e6#
- 1...gxf5!
- threat
- 1.Rd2+?
- 1...Sd4
- 2.Rxd4#
- 2.Qxd4#
- 1...Sxd2!
- 1...Sd4
- 1.Qxb3+?
- 1...Kd4
- 2.Qd3#
- 1...axb3!
- 1...Kd4
- 1.c8Q?
- threat
- 2.Bxc6#
- 2.Qxc6#
- 1...Rxc8
- 2.Be6#
- 1...dxe5
- 2.Qxc6#
- 1...Sa5
- 2.Rd2#
- 2.Qd2#
- 1...Sd4!
- threat
- 1.c8S?
- threat
- 2.Sb6#
- 1...Rxc8
- 2.Be6#
- 1...dxe5!
- threat
- 1.fxe8Q?
- threat
- 2.Bxc6#
- 2.Be6#
- 2.Qf7#
- 2.Qe6#
- 2.Qg8#
- 1...Rxh8
- 2.Bxc6#
- 2.Be6#
- 2.Qf7#
- 2.Qe6#
- 1...Sxc5
- 2.Bxc6#
- 1...dxe5
- 2.Qxe5#
- 2.Qe6#
- 1...gxf5
- 2.Bxc6#
- 1...Rh7
- 2.Bxc6#
- 2.Be6#
- 2.Qe6#
- 1...Sa5
- 2.Be6#
- 2.Rd2#
- 2.Qd2#
- 2.Qf7#
- 2.Qe6#
- 2.Qg8#
- 1...g5
- 2.Bxc6#
- 2.e6#
- 1...Sd4!
- threat
- 1.fxe8S?
- threat
- 2.Sf6#
- 2.Be6#
- 1...Sxc5
- 2.Sf6#
- 1...dxc5
- 2.Sf6#
- 1...dxe5
- 2.Be6#
- 2.Rxe5#
- 1...Sd4
- 2.Sf6#
- 1...g5
- 2.exd6#
- 2.e6#
- 1...gxf5!
- threat
- 1.Sd3?
- Keys
- 1.Se6!
- threat
- 2.Sf4#
- 1...Rxe6
- 2.Bxc6#
- 1...Sd4
- 2.Qxd4#
- 1...Be4
- 2.Qxd6#
- 1...g5
- 2.exd6#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(o);N_GUARD,P_SPINR(o),XP(E)::B(H)
- R(o);N_GUARD::B(H),XR(o)
- R(o);N_GUARD::B(H)
- R(o);N_GUARD,XB(J)::B(H)
- B(f);N_GUARD::QAB1(C),XB(f)
- P(m);N_GUARD::R(F)+P(E)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- B(f);SBLOCK::QAR1(C),XP(l)
- P(m);N_GUARD::R(F)+P(E)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- S(D)
- Vars
- B(f);SBLOCK,XS(D)::QAR1(C),XP(l)
- R(o);SBLOCK::B(H),XP(k)
- P(m);N_GUARD::R(F)+P(E)
- Refutation
- P(m);XR(F)
- Try
- R(A);CHECK
- Refutation
- S(e);XR(A)
- Try
- Q(C);CHECK,XS(e)
- Vars
- K(j);P-FLIGHT::QAR1(C)
- Refutation
- P(g);XQ(C)
- Try
- P(G);
- Threat
- DUALS(2)
- Vars
- R(o);N_GUARD,XQ(G)::B(H)
- P(l);P_SPINP(l),XP(E)::QAB1(G),XP(k)
- Refutation
- S(e);
- Try
- P(G);
- Threat
- S(G)
- Vars
- R(o);N_GUARD,XS(G)::B(H)
- Refutation
- P(l);P_SPINP(l),XP(E)
- Try
- P(I);XR(o)
- Threat
- DUALS(5)
- Vars
- S(e);XS(D)::B(H),XP(k)
- P(m);XR(F)::B(H),XP(k)
- Refutation
- S(e);
- Try
- P(I);XR(o)
- Threat
- DUALS(2)
- Vars
- S(e);XS(D)::S(I)
- P(l);XS(D)::S(I)
- S(e);::S(I)
- Refutation
- P(m);XR(F)
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- R(o);SBLOCK,XS(D)::B(H),XP(k)
- S(e);N_GUARD::QAR1(C),XS(e)
- B(f);SBLOCK::QAR1(C),XP(l)
- P(m);N_GUARD::R(F)+P(E),XP(l)
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).