MESON Chess Problem Database
Problem Display
PID: 203613 (8/1N1QPKp1/Rprp2P1/3kp3/5n2/2P5/3N4/8 w - - 0 1)
Hertmann, Sandor
Nepszava, 1924
#2
8 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxc3
- 2.Qxd6#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...b5
- 2.Qxc6#
- 1...Rxc3
- Tries
- 1.Ra1?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5!
- 1...Rxc3
- 1.Ra2?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5!
- 1...Rxc3
- 1.Ra3?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5!
- 1...Rxc3
- 1.Ra4?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5!
- 1...Rxc3
- 1.Rxb6?
- threat
- 2.Qxc6#
- 1...Rxc3
- 2.Rxd6#
- 2.Qxd6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Rxd6#
- 2.Qxd6#
- 1...Rc5
- 2.Rxd6#
- 2.Qxd6#
- 1...Rc7
- 2.Rxd6#
- 2.Qxd6#
- 1...Rc8
- 2.Rxd6#
- 2.Qxd6#
- 1...Rxb6!
- threat
- 1.Ra7?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5!
- 1...Rxc3
- 1.Ra8?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...b5!
- 1...Rxc3
- 1.c4+?
- 1...Rxc4
- 2.Qxd6#
- 1...Kd4!
- 1...Rxc4
- 1.e8Q?
- threat
- 2.Qxc6#
- 1...Rxc3
- 2.Qxd6#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Rc7!
- threat
- 1.e8B?
- threat
- 2.Qxc6#
- 1...Rxc3
- 2.Qxd6#
- 1...e4
- 2.Qf5#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Rc7!
- threat
- 1.e8R?
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...b5
- 2.Qxc6#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...e4
- 2.Qf5#
- 1...Rc7!
- 1...Rxc3
- 1.Ra1?
- Keys
- 1.e8S!
- 1...Rxc3
- 2.Qxd6#
- 1...Sxg6
- 2.Qe6#
- 1...e4
- 2.Qf5#
- 1...b5
- 2.Qxc6#
- 1...Rc4
- 2.Qxd6#
- 1...Rc5
- 2.Qxd6#
- 1...Rc7
- 2.Sxc7#
- 1...Rc8
- 2.Qxd6#
- 1...Se2
- 2.Qe6#
- 1...Sg2
- 2.Qe6#
- 1...Sd3
- 2.Qe6#
- 1...Sh3
- 2.Qe6#
- 1...Sh5
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Rxc3
- 1.e8S!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- P(d);::QAB1(F),XR(e)
- Tries
- Try
- R(C);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(d);
- Try
- R(C);XP(d)
- Threat
- QAB1(F),XR(e)
- Vars
- P(c);OGATEB::QAR2(F)
- Refutation
- R(e);XR(C)
- Try
- R(C);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(d);
- Try
- R(C);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- Refutation
- P(d);
- Try
- P(B);CHECK
- Vars
- R(e);XP(B)::QAR1(F),XP(f)
- Refutation
- K(b);P-FLIGHT
- Try
- P(G);
- Threat
- QAB1(F),XR(e)
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- R(e);N_GUARD::QAR1(F),XP(f)
- Refutation
- R(e);P_PINQ(F)
- Try
- P(G);
- Threat
- QAB1(F),XR(e)
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- P(c);OGATEB::QAR2(F)
- R(e);N_GUARD::QAR1(F),XP(f)
- Refutation
- R(e);P_PINQ(F)
- Try
- P(G);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(d);::QAB1(F),XR(e)
- R(e);N_GUARD::QAR1(F),XP(f)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
- P(c);OGATEB::QAR2(F)
- Refutation
- R(e);P_PINQ(F)
- Try
- Actual
- P(G);
- Vars
- R(e);N_GUARD,XP(B)::QAR1(F),XP(f)
- S(a);N_GUARD,XP(D)::QAB1(F)
- P(c);OGATEB::QAR2(F)
- P(d);::QAB1(F),XR(e)
- R(e);N_GUARD::QAR1(F),XP(f)
- R(e);N_GUARD,P_PINQ(F)::S(G),XR(e)
- S(a);N_GUARD::QAB1(F)
- S(a);N_GUARD::QAB1(F),XS(a)
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).