MESON Chess Problem Database
Problem Display
PID: 169422 (3Q1nb1/5p2/3NpN2/2B1k2K/2P1P1p1/3pP2p/5n2/q7 w - - 0 1)
Hawes, Frederick Thomas
Brisbane Courier, 1917
#2
8 + 10
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qd4
- 2.Bxd4#
- 1...Qb1
- 2.Bd4#
- 1...Qc1
- 2.Bd4#
- 1...Qd1
- 2.Bd4#
- 1...Qe1
- 2.Bd4#
- 1...Qf1
- 2.Bd4#
- 1...Qg1
- 2.Bd4#
- 1...Qh1
- 2.Bd4#
- 1...Qa2
- 2.Bd4#
- 1...Qa3
- 2.Bd4#
- 1...Qa4
- 2.Bd4#
- 1...Qa5
- 2.Bd4#
- 1...Qa6
- 2.Bd4#
- 1...Qa8
- 2.Bd4#
- 1...Bh7
- 2.Sxf7#
- 1...Sd1
- 2.Sxg4#
- 1...Sh1
- 2.Sxg4#
- 1...Sxe4
- 2.Sxg4#
- 1...Sg6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Qd4
- Tries
- 1.Sb5?
- threat
- 2.Bd6#
- 1...Qd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Qa3
- 2.Bd4#
- 2.Qd4#
- 1...Qa6
- 2.Bd4#
- 2.Qd4#
- 1...Sxe4!
- threat
- 1.Sf5?
- threat
- 2.Bd6#
- 1...exf5
- 2.Qd6#
- 1...Qd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Qa3
- 2.Bd4#
- 2.Qd4#
- 1...Qa6
- 2.Bd4#
- 2.Qd4#
- 1...Sxe4!
- threat
- 1.Sb7?
- threat
- 2.Bd6#
- 1...Qd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Qa3
- 2.Bd4#
- 2.Qd4#
- 1...Qa6
- 2.Bd4#
- 2.Qd4#
- 1...Sxe4!
- threat
- 1.Sc8?
- threat
- 2.Bd6#
- 1...Qd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Qa3
- 2.Bd4#
- 2.Qd4#
- 1...Qa6
- 2.Bd4#
- 2.Qd4#
- 1...Sxe4!
- threat
- 1.Sde8?
- threat
- 2.Bd6#
- 2.Qc7#
- 2.Qd6#
- 2.Qb8#
- 1...Qb2
- 2.Bd6#
- 2.Qc7#
- 2.Qd6#
- 1...Qd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Qb1
- 2.Bd4#
- 2.Bd6#
- 2.Qc7#
- 2.Qd4#
- 2.Qd6#
- 1...Qa3
- 2.Bd4#
- 2.Qc7#
- 2.Qd4#
- 2.Qd6#
- 2.Qb8#
- 1...Qa5
- 2.Bd4#
- 2.Bd6#
- 2.Qd4#
- 2.Qd6#
- 1...Qa6
- 2.Bd4#
- 2.Qd4#
- 1...Qa7
- 2.Bd6#
- 2.Qd4#
- 2.Qd6#
- 1...Qa8
- 2.Bd4#
- 2.Bd6#
- 2.Qc7#
- 2.Qd4#
- 2.Qd6#
- 1...Sd7
- 2.Bd6#
- 2.Qc7#
- 1...Sxe4!
- threat
- 1.Qc7?
- threat
- 2.Sde8#
- 1...Kxf6
- 2.Se8#
- 1...Sxe4
- 2.Sxg4#
- 1...Qd4
- 2.Bxd4#
- 1...Qa5
- 2.Bd4#
- 1...Qa6
- 2.Bd4#
- 1...Qa7!
- threat
- 1.Sb5?
- Keys
- 1.Qb8!
- threat
- 2.Sde8#
- 1...Kxf6
- 2.Se8#
- 1...Sxe4
- 2.Sxg4#
- 1...Qb2
- 2.Qxb2#
- 1...Qd4
- 2.Bxd4#
- 1...Qb1
- 2.Bd4#
- 1...Qa5
- 2.Bd4#
- 1...Qa6
- 2.Bd4#
- 2.Qb2#
- 1...Qa7
- 2.Qb2#
- 1...Qa8
- 2.Bd4#
- 2.Qb2#
- 1...Sd7
- 2.Sxd7#
- threat
- 1.Qb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 16
- Sets
- Q(a);N_GUARD::B(D),XQ(a)
- Q(a);N_GUARD::B(D)
- B(j);N_GUARD::S(F),XP(h)
- S(b);N_GUARD::S(G),XP(e)
- S(b);N_GUARD,XP(C)::S(G),XP(e)
- S(i);N_GUARD::S(G)
- S(i);N_GUARD::S(G),XS(i)
- Tries
- Try
- S(F);
- Threat
- B(D)
- Refutation
- S(b);XP(C)
- Try
- S(F);
- Threat
- B(D)
- Vars
- P(g);XS(F)::QAB1(H)
- Refutation
- S(b);XP(C)
- Try
- S(F);
- Threat
- B(D)
- Refutation
- S(b);XP(C)
- Try
- S(F);
- Threat
- B(D)
- Refutation
- S(b);XP(C)
- Try
- S(F);
- Threat
- DUALS(4)
- Refutation
- S(b);XP(C)
- Try
- Q(H);
- Threat
- QAB(H)+S(F)
- Vars
- K(f);S_FLIGHT,XS(G)::S(F)
- S(b);N_GUARD,XP(C)::S(G),XP(e)
- Q(a);N_GUARD::B(D),XQ(a)
- Q(a);N_GUARD::B(D)
- Refutation
- Q(a);
- Try
- Actual
- Q(H);
- Threat
- QAB(H)+S(F)
- Vars
- K(f);S_FLIGHT,XS(G)::S(F)
- S(b);N_GUARD,XP(C)::S(G),XP(e)
- Q(a);N_GUARD::QAB(H),XQ(a)
- Q(a);N_GUARD::B(D),XQ(a)
- Q(a);N_GUARD::B(D)
- Q(a);N_GUARD::QAB(H)
- S(i);N_GUARD::S(G),XS(i)
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).