MESON Chess Problem Database
Problem Display
PID: 108156 (2N5/1p1p1K2/8/3k4/5Q2/2b1PP2/1BR1p3/4q3 w - - 0 1)
Gold, Samuel
Orillia Packet, 1986
#2
7 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kc6
- 2.Qc4#
- 1...Bxb2
- 2.Sb6#
- 2.Se7#
- 2.Qd6#
- 2.Qe4#
- 1...Bd2
- 2.Sb6#
- 2.Se7#
- 2.Qe5#
- 2.Qg5#
- 2.Qd6#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 2.e4#
- 1...Bb4
- 2.Sb6#
- 2.Qe5#
- 2.Qg5#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 2.e4#
- 1...Bd4
- 2.Se7#
- 2.Qd6#
- 2.Qxd4#
- 2.Qe4#
- 2.e4#
- 1...Ba5
- 2.Se7#
- 2.Qe5#
- 2.Qg5#
- 2.Qd6#
- 2.Qc4#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 2.e4#
- 1...Be5
- 2.Qxe5#
- 2.Qc4#
- 2.Qe4#
- 2.e4#
- 1...Bf6
- 2.Sb6#
- 2.Qd6#
- 2.Qc4#
- 2.Qe4#
- 2.e4#
- 1...Bg7
- 2.Sb6#
- 2.Se7#
- 2.Qd6#
- 2.Qc4#
- 2.Qe4#
- 2.e4#
- 1...Bh8
- 2.Sb6#
- 2.Se7#
- 2.Qd6#
- 2.Qc4#
- 2.Qe4#
- 2.e4#
- 1...Kc6
- Tries
- 1.Ba3?
- threat
- 2.Se7#
- 2.Qe4#
- 1...Kc6
- 2.Qc4#
- 1...Bb4
- 2.Sb6#
- 2.Qg5#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 1...Bf6
- 2.Sb6#
- 2.Rc5#
- 2.Qd6#
- 2.Qe4#
- 1...Qh4!
- threat
- 1.Rxc3?
- threat
- 2.Sb6#
- 2.Se7#
- 2.Qg5#
- 2.Qd6#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 1...Qd2
- 2.Sb6#
- 2.Se7#
- 2.Qg5#
- 2.Qd6#
- 2.Qe4#
- 2.Qf5#
- 1...Qg3
- 2.Sb6#
- 2.Se7#
- 2.Qd4#
- 2.Qe4#
- 1...Qh4
- 2.Sb6#
- 2.Qd6#
- 2.Qf5#
- 1...Qb1
- 2.Sb6#
- 2.Se7#
- 2.Qd6#
- 2.Qd4#
- 1...Qd1
- 2.Sb6#
- 2.Se7#
- 2.Qg5#
- 2.Qd6#
- 2.Qe4#
- 2.Qf5#
- 1...Qg1
- 2.Sb6#
- 2.Se7#
- 2.Qd6#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 1...b6
- 2.Sxb6#
- 2.Se7#
- 2.Qg5#
- 2.Qd6#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 1...d6
- 2.Sb6#
- 2.Se7#
- 2.Qg5#
- 2.Qxd6#
- 2.Qd4#
- 2.Qe4#
- 2.Qf5#
- 1...Qxc3!
- threat
- 1.Qc7?
- threat
- 2.Sb6#
- 2.Se7#
- 1...Qh4
- 2.Sb6#
- 1...Bb4
- 2.Sb6#
- 2.Qe5#
- 2.Qc4#
- 2.Qxb7#
- 2.e4#
- 1...Bd4
- 2.Se7#
- 2.Qd6#
- 2.e4#
- 1...Ba5
- 2.Se7#
- 2.Rc5#
- 2.Qe5#
- 2.Qd6#
- 2.Qc4#
- 2.Qc5#
- 2.Qxb7#
- 2.Qxd7#
- 2.e4#
- 1...Bf6
- 2.Sb6#
- 2.Rc5#
- 2.Qd6#
- 2.Qc4#
- 2.Qc5#
- 2.Qxb7#
- 2.Qxd7#
- 2.e4#
- 1...b6
- 2.Sxb6#
- 2.Se7#
- 1...d6!
- threat
- 1.Qa4?
- threat
- 2.Qb5#
- 1...Ke5
- 2.Qe4#
- 1...b5
- 2.Qxb5#
- 1...Bb4
- 2.Qb3#
- 2.Qa2#
- 2.e4#
- 1...Bd4
- 2.Qxd4#
- 1...Kc5!
- threat
- 1.Qc4+?
- 1...Ke5
- 2.Qe4#
- 1...Kxc4!
- 1...Ke5
- 1.Qd4+?
- 1...Kc6
- 2.Qc4#
- 1...Bxd4!
- 1...Kc6
- 1.Ba3?
- Keys
- 1.Qb4!
- threat
- 2.Qb5#
- 1...Ke5
- 2.Qe4#
- 1...Kc6
- 2.Qc4#
- 1...Bxb4
- 2.e4#
- 1...Bd4
- 2.Qd6#
- 2.Qxd4#
- 1...b5
- 2.Qxb5#
- threat
- 1.Qb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(d);P_SPINB(c),S_FLIGHT::QAR2(E)
- Tries
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- K(d);P_SPINB(c),S_FLIGHT::QAR2(E)
- Refutation
- Q(a);
- Try
- R(B);XB(c)
- Threat
- DUALS(7)
- Refutation
- Q(a);XR(B)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- Q(a);::S(G)
- Refutation
- P(f);
- Try
- Q(E);
- Threat
- QAR2(E)
- Vars
- K(d);P-FLIGHT,P_SPINB(c)::QAR1(E)
- P(e);::QAR2(E),XP(e)
- B(c);N_GUARD::QAR1(E),XB(c)
- Refutation
- K(d);P-FLIGHT,P_SPINB(c)
- Try
- Q(E);CHECK
- Vars
- K(d);P-FLIGHT,P_SPINB(c)::QAR1(E)
- Refutation
- K(d);P_SPINB(c),S_FLIGHT,XQ(E)
- Try
- Q(E);CHECK
- Vars
- K(d);P_SPINB(c),S_FLIGHT::QAR2(E)
- Refutation
- B(c);XQ(E)
- Try
- Actual
- Q(E);
- Threat
- QAR2(E)
- Vars
- K(d);P-FLIGHT,P_SPINB(c)::QAR1(E)
- K(d);P_SPINB(c),S_FLIGHT::QAR2(E)
- B(c);XQ(E)::P(C)
- P(e);::QAR2(E),XP(e)
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).