MESON Chess Problem Database
Problem Display
PID: 203607 (8/8/8/2Qp2K1/1p2kN2/1P4p1/6P1/8 w - - 0 1)
Kovacs, Florian Janos
Nepszava, 1924
#2
5 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qxd5#
- 1...d4
- 2.Qe7#
- 1...Ke5
- Tries
- 1.Kg4?
- 1...d4
- 2.Qe7#
- 1...Ke5!
- 1...d4
- 1.Se2?
- threat
- 2.Qd4#
- 1...Ke5
- 2.Qe7#
- 1...d4
- 2.Qxd4#
- 1...Kd3!
- threat
- 1.Qg1?
- 1...d4
- 2.Qe1#
- 1...Ke5!
- 1...d4
- 1.Qb6?
- 1...d4
- 2.Qe6#
- 1...Ke5!
- 1...d4
- 1.Qa7?
- 1...d4
- 2.Qe7#
- 1...Ke5!
- 1...d4
- 1.Qc3?
- 1...d4
- 2.Qe1#
- 1...bxc3!
- 1...d4
- 1.Kg4?
- Keys
- 1.Kf6!
- 1...Kxf4
- 2.Qd4#
- 1...d4
- 2.Qe5#
- 1...Kxf4
- 1.Kf6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(c);P-FLIGHT,P_SPINP(d)::QAR1(D),XP(d)
- P(d);SBLOCK::QAR(D)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- P(d);SBLOCK::QAR(D)
- Refutation
- K(c);P-FLIGHT,P_SPINP(d)
- Try
- S(C);
- Threat
- QAR1(D)
- Vars
- K(c);P-FLIGHT,P_SPINP(d)::QAR2(D)
- P(d);::QAR1(D),XP(d)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(D);
- Vars
- P(d);SBLOCK::QAR(D)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(D);
- Vars
- P(d);SBLOCK::QAR2(D)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(D);
- Vars
- P(d);SBLOCK::QAR(D)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(D);
- Vars
- P(d);SBLOCK::QAR(D)
- Refutation
- P(b);XQ(D)
- Try
- Actual
- K(E);S_FLIGHT
- Vars
- K(c);P-FLIGHT,XS(C)::QAR2(D)
- P(d);OGATE::QAR1(D)
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).