MESON Chess Problem Database
Problem Display
PID: 214739 (8/2R1R3/1p1k1p2/2pbp3/8/8/B2B3K/2Q5 w - - 0 1)
Wheeler, Charles Henry
Detroit Free Press, 1877
#2
6 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Red7#
- 1...Bg2
- 2.Red7#
- 1...Bf3
- 2.Red7#
- 1...Be4
- 2.Red7#
- 1...Bb7
- 2.Red7#
- 1...Bf7
- 2.Red7#
- 1...Ba8
- 2.Red7#
- 1...Bg8
- 2.Red7#
- 1...c4
- 2.Bb4#
- 2.Qa3#
- 1...e4
- 2.Bf4#
- 1...b5
- 2.Qxc5#
- 1...Bh1
- Tries
- 1.Bxd5?
- threat
- 2.Rcd7#
- 2.Red7#
- 1...c4
- 2.Red7#
- 1...e4
- 2.Rcd7#
- 1...Kxd5!
- threat
- 1.Qc4?
- threat
- 2.Qxd5#
- 1...Bh1
- 2.Red7#
- 2.Qe6#
- 1...Bg2
- 2.Red7#
- 2.Qe6#
- 1...Bf3
- 2.Red7#
- 2.Qe6#
- 1...Be4
- 2.Red7#
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bb7
- 2.Red7#
- 2.Qe6#
- 1...Bf7
- 2.Red7#
- 1...Ba8
- 2.Red7#
- 2.Qe6#
- 1...Bg8
- 2.Red7#
- 1...Bxc4!
- threat
- 1.Bxd5?
- Keys
- 1.Qh1!
- threat
- 2.Qxd5#
- 1...Bxh1
- 2.Red7#
- 1...Bxa2
- 2.Rcd7#
- 2.Qc6#
- 1...Bg2
- 2.Red7#
- 1...Bb3
- 2.Rcd7#
- 2.Qc6#
- 1...Bf3
- 2.Red7#
- 1...Bc4
- 2.Rcd7#
- 2.Qc6#
- 1...Be4
- 2.Red7#
- 1...Bc6
- 2.Qxc6#
- 1...Be6
- 2.Qc6#
- 1...Bb7
- 2.Rcd7#
- 2.Red7#
- 1...Bf7
- 2.Rcd7#
- 2.Red7#
- 2.Qc6#
- 1...Ba8
- 2.Rcd7#
- 2.Red7#
- 1...Bg8
- 2.Rcd7#
- 2.Red7#
- 2.Qc6#
- 1...c4
- 2.Bb4#
- 1...e4
- 2.Bf4#
- threat
- 1.Qh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- B(b);::R1(F)
- P(c);OGATEB::B(C)
- P(d);N_GUARD::QAB1(A),XP(a)
- Tries
- Try
- B(B);XB(b)
- Threat
- DUALS(2)
- Vars
- P(a);::R1(F)
- P(c);::R1(E)
- Refutation
- K(e);P-FLIGHT,XB(B)
- Try
- Q(A);
- Threat
- QAR1(A),XB(b)
- Vars
- B(b);OGATE::QAR1(A)
- B(b);OGATE::QAR1(A),XB(b)
- B(b);::R1(F)
- Refutation
- B(b);XQ(A)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A),XB(b)
- Vars
- B(b);XQ(A)::R1(F)
- B(b);::R1(F)
- B(b);OGATE::QAR1(A),XB(b)
- B(b);OGATE::QAR1(A)
- P(a);OGATEB::B(C)
- P(c);OGATEB::B(C)
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).