MESON Chess Problem Database
Problem Display
PID: 193583 (4nNK1/Q1n3pB/3p1kN1/2r1p1p1/2p3P1/2B5/8/8 w - - 0 1)
Diamant, Marton
Fazekas, Istvan
Pesti Naplo, 1915
#2
7 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.Qf2#
- 1...Rb5
- 2.Qf2#
- 1...Rd5
- 2.Qf2#
- 1...Rc6
- 2.Qf2#
- 1...Sb5
- 2.Qe7#
- 2.Qf7#
- 1...Sd5
- 2.Qf7#
- 1...Sa6
- 2.Qe7#
- 2.Qf7#
- 1...Se6
- 2.Sd7#
- 2.Qe7#
- 2.Qf7#
- 1...Sa8
- 2.Qe7#
- 2.Qf7#
- 1...d5
- 2.Bxe5#
- 1...Ra5
- Tries
- 1.Ba1?
- 1...Ra5
- 2.Qf2#
- 1...Rb5
- 2.Qf2#
- 1...Rd5
- 2.Qf2#
- 1...Rc6
- 2.Qf2#
- 1...Sb5
- 2.Qe7#
- 2.Qf7#
- 1...Sd5
- 2.Qf7#
- 1...Sa6
- 2.Qe7#
- 2.Qf7#
- 1...Se6
- 2.Sd7#
- 2.Qe7#
- 2.Qf7#
- 1...Sa8
- 2.Qe7#
- 2.Qf7#
- 1...d5
- 2.Bxe5#
- 1...c3!
- 1...Ra5
- 1.Bb2?
- 1...Ra5
- 2.Qf2#
- 1...Rb5
- 2.Qf2#
- 1...Rd5
- 2.Qf2#
- 1...Rc6
- 2.Qf2#
- 1...Sb5
- 2.Qe7#
- 2.Qf7#
- 1...Sd5
- 2.Qf7#
- 1...Sa6
- 2.Qe7#
- 2.Qf7#
- 1...Se6
- 2.Sd7#
- 2.Qe7#
- 2.Qf7#
- 1...Sa8
- 2.Qe7#
- 2.Qf7#
- 1...d5
- 2.Bxe5#
- 1...c3!
- 1...Ra5
- 1.Qxc5?
- threat
- 2.Qf2#
- 1...dxc5
- 2.Bxe5#
- 1...Se6
- 2.Sd7#
- 1...Sd5!
- threat
- 1.Qb8?
- threat
- 2.Qd8#
- 1...Se6
- 2.Sd7#
- 1...Sd5!
- threat
- 1.Qa1?
- threat
- 2.Qf1#
- 1...Se6
- 2.Sd7#
- 1...Sd5!
- threat
- 1.Qa2?
- threat
- 2.Qf2#
- 1...Se6
- 2.Sd7#
- 1...Sd5!
- threat
- 1.Ba1?
- Keys
- 1.Qb6!
- 1...Ra5
- 2.Qf2#
- 1...Rb5
- 2.Qf2#
- 1...Rd5
- 2.Qf2#
- 1...Rc6
- 2.Qf2#
- 1...Sb5
- 2.Qd8#
- 1...Sd5
- 2.Bxe5#
- 1...Sa6
- 2.Qd8#
- 1...Se6
- 2.Sd7#
- 1...Sa8
- 2.Qd8#
- 1...Ra5
- 1.Qb6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- R(b);OGATE::QAR(D)
- S(g);OGATE::QAR1(D)
- P(e);N_GUARD,S_CUTR(b)::B(A),XP(c)
- Tries
- Try
- B(A);
- Vars
- R(b);OGATE::QAR(D)
- S(g);OGATE::QAR1(D)
- P(e);N_GUARD,S_CUTR(b)::B(A),XP(c)
- Refutation
- P(a);N_SPINP(c)
- Try
- B(A);
- Vars
- R(b);OGATE::QAR(D)
- S(g);OGATE::QAR1(D)
- P(e);N_GUARD,S_CUTR(b)::B(A),XP(c)
- Refutation
- P(a);N_SPINP(c)
- Try
- Q(D);XR(b)
- Threat
- QAR(D)
- Vars
- P(e);N_GUARD,XQ(D)::B(A),XP(c)
- S(g);SBLOCK::S(F)
- Refutation
- S(g);
- Try
- Q(D);
- Threat
- QAB(D)
- Vars
- S(g);SBLOCK::S(F)
- Refutation
- S(g);
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- S(g);SBLOCK::S(F)
- Refutation
- S(g);
- Try
- Q(D);
- Threat
- QAR(D)
- Vars
- S(g);SBLOCK::S(F)
- Refutation
- S(g);
- Try
- Actual
- Q(D);
- Vars
- R(b);OGATE::QAR(D)
- S(g);OGATE::QAB(D)
- S(g);S_CUTR(b)::B(A),XP(c)
- S(g);SBLOCK::S(F)
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).