MESON Chess Problem Database
Problem Display
PID: 47184 (8/2N5/8/6K1/2b1kB2/8/2P5/3Q4 w - - 0 1)
Lewis, Robert Tony
Suomen Shakki, 1983
#2
5 + 2
| 4883 | Still More Fun with Chess Miniatures | 2002 |
| 145 | StrateGems | 2011 |
| 133 | The Problemist Supplement | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Qd5#
- 1...Ba2
- 2.Qd3#
- 1...Be2
- 2.Qd5#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Bb5
- 2.Qd5#
- 1...Bd5
- 2.Qd3#
- 2.Qxd5#
- 1...Ba6
- 2.Qd5#
- 1...Be6
- 2.Qd3#
- 1...Bf7
- 2.Qd3#
- 1...Bg8
- 2.Qd3#
- 1...Bf1
- Tries
- 1.Sd5?
- threat
- 2.Sc3#
- 2.Sf6#
- 1...Bxd5
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Be2!
- threat
- 1.Se6?
- threat
- 2.Sc5#
- 2.Qh1#
- 1...Bxe6
- 2.Qd3#
- 1...Bd3
- 2.Qh1#
- 2.Qxd3#
- 1...Bf1
- 2.Sc5#
- 1...Be2!
- threat
- 1.Se8?
- threat
- 2.Sd6#
- 2.Sf6#
- 1...Bd3
- 2.Qxd3#
- 1...Be2!
- threat
- 1.Qe2+?
- 1...Kd4
- 2.Qe3#
- 2.Qe5#
- 1...Bxe2!
- 1...Kd4
- 1.Qf3+?
- 1...Kd4
- 2.Qe3#
- 1...Kxf3!
- 1...Kd4
- 1.Qc1?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qe3#
- 1...Kf3!
- threat
- 1.Qd6?
- 1...Bd5
- 2.Qxd5#
- 1...Bf1
- 2.Qd5#
- 1...Ba2
- 2.Qd3#
- 1...Be2
- 2.Qd5#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 2.Qd5#
- 1...Bb5
- 2.Qd5#
- 1...Ba6
- 2.Qd5#
- 1...Be6
- 2.Qd3#
- 1...Bf7
- 2.Qd3#
- 1...Bg8
- 2.Qd3#
- 1...Kf3!
- 1...Bd5
- 1.Qd7?
- 1...Bd5
- 2.Qxd5#
- 1...Bf1
- 2.Qd5#
- 1...Ba2
- 2.Qd3#
- 1...Be2
- 2.Qd5#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 2.Qd5#
- 1...Bb5
- 2.Qd5#
- 1...Ba6
- 2.Qd5#
- 1...Be6
- 2.Qd3#
- 1...Bf7
- 2.Qd3#
- 1...Bg8
- 2.Qd3#
- 1...Kf3!
- 1...Bd5
- 1.Qd8?
- 1...Bd5
- 2.Qxd5#
- 1...Bf1
- 2.Qd5#
- 1...Ba2
- 2.Qd3#
- 1...Be2
- 2.Qd5#
- 1...Bb3
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 2.Qd5#
- 1...Bb5
- 2.Qd5#
- 1...Ba6
- 2.Qd5#
- 1...Be6
- 2.Qd3#
- 1...Bf7
- 2.Qd3#
- 1...Bg8
- 2.Qd3#
- 1...Kf3!
- 1...Bd5
- 1.Sd5?
- Keys
- 1.c3!
- 1...Be2
- 2.Qxe2#
- 2.Qd5#
- 1...Bf1
- 2.Qd5#
- 1...Ba2
- 2.Qe2#
- 1...Bb3
- 2.Qe2#
- 1...Bd3
- 2.Qh1#
- 1...Bb5
- 2.Qd5#
- 1...Bd5
- 2.Qe2#
- 2.Qxd5#
- 1...Ba6
- 2.Qd5#
- 1...Be6
- 2.Qe2#
- 1...Bf7
- 2.Qe2#
- 1...Bg8
- 2.Qe2#
- 1...Be2
- 1.c3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::QAB1(A)
- B(a);N_GUARD::QAB1(A),XB(a)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD,XS(E)::QAB1(A)
- B(a);N_GUARD::QAB1(A),XB(a)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD,XS(E)::QAB1(A)
- B(a);::S(E)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- Refutation
- B(a);
- Try
- Q(A);CHECK
- Refutation
- B(a);XQ(A)
- Try
- Q(A);CHECK
- Vars
- K(b);P-FLIGHT::QAB1(A)
- Refutation
- K(b);S_FLIGHT,XQ(A)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(b);P-FLIGHT::QAB1(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- B(a);N_GUARD::QAB1(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- B(a);N_GUARD::QAB1(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAB1(A),XB(a)
- B(a);N_GUARD::QAB1(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- P(B);
- Vars
- B(a);N_GUARD::QAB1(A)
- B(a);N_GUARD::QAR2(A)
- B(a);SBLOCK::QAB(A)
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).