MESON Chess Problem Database
Problem Display
PID: 208156 (8/8/4pb2/1N1bp3/2p1k1K1/4B3/Q3p3/1n6 w - - 0 1)
Shinkman, William Anthony
Deutsche Schachzeitung, 1875
#2
4 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Bc1?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3
- 2.Qxb1#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qxb1#
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qxb1#
- 2.Qc2#
- 1...Bg5
- 2.Qxb1#
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Sd2!
- threat
- 1.Bg1?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Bg5
- 2.Qxb1#
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3!
- threat
- 1.Bf2?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Bg5
- 2.Qxb1#
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3!
- threat
- 1.Bc5?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Bg5
- 2.Qxb1#
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3!
- threat
- 1.Bg5?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3
- 2.Qxb1#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Bxg5!
- threat
- 1.Bb6?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Bg5
- 2.Qxb1#
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3!
- threat
- 1.Bh6?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3
- 2.Qxb1#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Bg5!
- threat
- 1.Ba7?
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Bg5
- 2.Qxb1#
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3!
- threat
- 1.Bc1?
- Keys
- 1.Bf4!
- threat
- 2.Qxb1#
- 2.Qc2#
- 2.Qxe2#
- 1...Kd3
- 2.Qxb1#
- 1...exf4
- 2.Qxe2#
- 1...Bc6
- 2.Qxc4#
- 1...Bb7
- 2.Qxc4#
- 1...Ba8
- 2.Qxc4#
- 1...e1Q
- 2.Qc2#
- 1...e1S
- 2.Qe2#
- 1...e1B
- 2.Qxb1#
- 2.Qc2#
- 2.Qe2#
- 1...e1R
- 2.Qc2#
- 1...Sd2
- 2.Qc2#
- 1...Sa3
- 2.Qxe2#
- 1...Sc3
- 2.Qc2#
- 1...c3
- 2.Qc2#
- 2.Qxe2#
- threat
- 1.Bf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::QAB(A),XS(a)
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAR2(A)
- S(a);::QAR2(A),XP(b)
- S(a);::QAB(A)
- Refutation
- S(a);
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- K(d);S_FLIGHT
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- K(d);S_FLIGHT
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- K(d);S_FLIGHT
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::QAB(A),XS(a)
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- B(h);XB(B)
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- K(d);S_FLIGHT
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::QAB(A),XS(a)
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- B(h);
- Try
- B(B);
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- B(B);
- Threat
- DUALS(3)
- Vars
- K(d);S_FLIGHT::QAB(A),XS(a)
- P(f);XB(B)::QAR2(A),XP(b)
- B(e);N_GUARD::QAR2(A),XP(c)
- P(b);::QAB(A)
- P(b);::QAR2(A)
- S(a);::QAB(A)
- S(a);::QAR2(A),XP(b)
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).