MESON Chess Problem Database
Problem Display
PID: 100009 (8/1pN5/1B4Kp/6br/3PkpRp/1p1ppp1N/1P6/2Q5 w - - 0 1)
Talaber, Laszlo
1st Prize, Magyar Sakkvilag, 1949
#2
8 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...d2
- 2.Qb1#
- 1...e2
- 2.Sf2#
- 1...f2
- 2.Qh1#
- 1...Bf6
- Tries
- 1.Ba7?
- 1...d2
- 2.Qb1#
- 1...f2
- 2.Qh1#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...e2
- 2.Sf2#
- 1...b5
- 2.Qc6#
- 1...b6!
- 1...d2
- 1.Qa1?
- 1...d2
- 2.Qb1#
- 1...f2
- 2.Qh1#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...e2!
- 1...d2
- 1.Qb1?
- 1...f2
- 2.Qh1#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...e2!
- 1...f2
- 1.Qd1?
- 1...d2
- 2.Qb1#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...f2
- 2.Qh1#
- 1...e2!
- 1...d2
- 1.Qe1?
- threat
- 2.Sf2#
- 1...f2
- 2.Qh1#
- 1...e2!
- threat
- 1.Qf1?
- 1...f2
- 2.Qg2#
- 2.Qh1#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...d2
- 2.Qb1#
- 1...e2!
- 1...f2
- 1.Qg1?
- 1...d2
- 2.Qb1#
- 1...f2
- 2.Qh1#
- 2.Qg2#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...e2!
- 1...d2
- 1.Qh1?
- 1...d2
- 2.Qb1#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...e2!
- 1...d2
- 1.Qc4?
- threat
- 2.Qd5#
- 2.Qe6#
- 1...e2
- 2.Qe6#
- 1...f2
- 2.Qd5#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- 1...d2!
- threat
- 1.Ba7?
- Keys
- 1.Qc5!
- threat
- 2.Qd5#
- 2.Qe5#
- 2.Qf5#
- 1...d2
- 2.Qf5#
- 1...e2
- 2.Qe5#
- 1...f2
- 2.Qd5#
- 1...Bf6
- 2.Rxf4#
- 1...Be7
- 2.Rxf4#
- 1...Bd8
- 2.Rxf4#
- threat
- 1.Qc5!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(h);N_GUARD::R1(E),XP(f)
- P(b);OGATEB::QAB(A)
- P(c);N_GUARD::S(C)
- P(d);OGATEB::QAB(A)
- Tries
- Try
- B(F);
- Vars
- P(b);OGATEB::QAB(A)
- P(d);OGATEB::QAB(A)
- B(h);N_GUARD::R1(E),XP(f)
- P(c);N_GUARD::S(C)
- P(k);N_GUARD::QAB(A)
- Refutation
- P(k);
- Try
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- P(d);OGATEB::QAB(A)
- B(h);N_GUARD::R1(E),XP(f)
- Refutation
- P(c);
- Try
- Q(A);N_PINP(f),P_PINP(b)
- Vars
- P(d);OGATEB::QAB(A)
- B(h);N_GUARD::R1(E),XP(f)
- Refutation
- P(c);
- Try
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- B(h);N_GUARD::R1(E),XP(f)
- P(d);OGATEB::QAB(A)
- Refutation
- P(c);
- Try
- Q(A);N_PINP(f),P_PINP(c)
- Threat
- S(C)
- Vars
- P(d);OGATEB::QAB(A)
- Refutation
- P(c);
- Try
- Q(A);
- Vars
- B(h);N_GUARD::R1(E),XP(f)
- P(b);OGATEB::QAB(A)
- Refutation
- P(c);
- Try
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- B(h);N_GUARD::R1(E),XP(f)
- Refutation
- P(c);
- Try
- Q(A);N_PINP(f),P_PINP(d)
- Vars
- P(b);OGATEB::QAB(A)
- B(h);N_GUARD::R1(E),XP(f)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR2(A)
- P(d);::QAB1(A)
- B(h);N_GUARD::R1(E),XP(f)
- Refutation
- P(b);
- Try
- Actual
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(b);::QAB1(A)
- P(c);::QAR1(A)
- P(d);::QAB1(A)
- B(h);N_GUARD::R1(E),XP(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).