MESON Chess Problem Database
Problem Display
PID: 99858 (4K3/4P3/3pkp2/1Q6/3P4/8/4p3/6R1 w - - 0 1)
Pinter, Jozsef
Magyar Sakkelet, 1984
#2
5 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...e1Q
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...d5
- 2.Qd7#
- 1...f5
- 2.Rg6#
- 1...e1Q
- Tries
- 1.Kf8?
- threat
- 2.e8Q#
- 2.e8R#
- 1...f5
- 2.Rg6#
- 1...e1Q
- 2.Rxe1#
- 2.e8Q#
- 2.e8R#
- 1...e1S
- 2.Rxe1#
- 2.e8Q#
- 2.e8R#
- 1...e1B
- 2.Rxe1#
- 2.e8Q#
- 2.e8R#
- 1...e1R
- 2.Rxe1#
- 2.e8Q#
- 2.e8R#
- 1...d5!
- threat
- 1.Ra1?
- 1...d5
- 2.Qd7#
- 1...e1Q
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...f5!
- 1...d5
- 1.Rb1?
- 1...d5
- 2.Qd7#
- 1...e1Q
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...f5!
- 1...d5
- 1.Rc1?
- 1...d5
- 2.Qd7#
- 1...e1Q
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...f5!
- 1...d5
- 1.Re1?
- threat
- 2.Rxe2#
- 1...d5
- 2.Qd7#
- 1...f5!
- threat
- 1.Rg5?
- threat
- 2.Qxe2#
- 2.Qd7#
- 2.Qd5#
- 2.Qf5#
- 2.d5#
- 1...d5
- 2.Qa6#
- 2.Qc6#
- 2.Qd7#
- 2.Qxd5#
- 2.Qb6#
- 1...f5
- 2.Rg6#
- 2.Qxf5#
- 1...e1Q
- 2.Qd7#
- 2.Qd5#
- 2.Qf5#
- 2.d5#
- 1...e1S
- 2.Qe2#
- 2.Qd7#
- 2.Qd5#
- 2.Qf5#
- 2.d5#
- 1...e1B
- 2.Qe2#
- 2.Qd7#
- 2.Qd5#
- 2.Qf5#
- 2.d5#
- 1...e1R
- 2.Qd7#
- 2.Qd5#
- 2.Qf5#
- 2.d5#
- 1...fxg5!
- threat
- 1.Qxe2+?
- 1...Kf5
- 2.Qg4#
- 1...Kd5!
- 1...Kf5
- 1.Qa5?
- 1...f5
- 2.Rg6#
- 1...e1Q
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...d5!
- 1...f5
- 1.Qh5?
- threat
- 2.d5#
- 1...f5
- 2.Qf7#
- 1...d5!
- threat
- 1.Kf8?
- Keys
- 1.Rh1!
- 1...d5
- 2.Qd7#
- 1...f5
- 2.Rh6#
- 1...e1Q
- 2.Rxe1#
- 1...e1S
- 2.Rxe1#
- 1...e1B
- 2.Rxe1#
- 1...e1R
- 2.Rxe1#
- 1...d5
- 1.Rh1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::R(A),XQ(a)
- P(a);OGATEB::R(A),XS(a)
- P(a);OGATEB::R(A),XB(a)
- P(a);OGATEB::R(A),XR(a)
- P(b);::QAB1(C)
- P(d);OGATEB::R(A)
- Tries
- Try
- K(E);P-FLIGHT
- Threat
- P=Q
- Vars
- P(d);OGATEB::R(A)
- Refutation
- P(b);
- Try
- R(A);
- Vars
- P(b);::QAB1(C)
- P(a);OGATEB::R(A),XQ(a)
- P(a);OGATEB::R(A),XS(a)
- P(a);OGATEB::R(A),XB(a)
- P(a);OGATEB::R(A),XR(a)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);::QAB1(C)
- P(a);OGATEB::R(A),XQ(a)
- P(a);OGATEB::R(A),XS(a)
- P(a);OGATEB::R(A),XB(a)
- P(a);OGATEB::R(A),XR(a)
- Refutation
- P(d);
- Try
- R(A);
- Vars
- P(b);::QAB1(C)
- P(a);OGATEB::R(A),XQ(a)
- P(a);OGATEB::R(A),XS(a)
- P(a);OGATEB::R(A),XB(a)
- P(a);OGATEB::R(A),XR(a)
- Refutation
- P(d);
- Try
- R(A);P_PINP(a)
- Threat
- R(A),XP(a)
- Vars
- P(b);::QAB1(C)
- Refutation
- P(d);
- Try
- R(A);
- Threat
- DUALS(5)
- Refutation
- P(d);XR(A)
- Try
- Q(C);CHECK,XP(a)
- Vars
- K(c);S_FLIGHT::QAB1(C)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(C);
- Vars
- P(d);OGATEB::R(A)
- P(a);OGATEB::R(A),XQ(a)
- P(a);OGATEB::R(A),XS(a)
- P(a);OGATEB::R(A),XB(a)
- P(a);OGATEB::R(A),XR(a)
- Refutation
- P(b);
- Try
- Q(C);
- Threat
- P(B)
- Vars
- P(d);::QAB1(C)
- Refutation
- P(b);
- Try
- Actual
- R(A);
- Vars
- P(b);::QAB1(C)
- P(d);OGATEB::R(A)
- P(a);OGATEB::R(A),XQ(a)
- P(a);OGATEB::R(A),XS(a)
- P(a);OGATEB::R(A),XB(a)
- P(a);OGATEB::R(A),XR(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).