MESON Chess Problem Database
Problem Display
PID: 10967 (8/3k4/2NP4/5N2/Q5B1/8/4bR2/K3R3 w - - 0 1)
Stein, P
International Chess Magazine, 1885
#2
8 + 2
SOLUTION
- SOUND
- Sets
- 1...Ke8
- 2.Sg7#
- 1...Ke8
- Tries
- 1.Se5+?
- 1...Kc8
- 2.Qa8#
- 1...Kd8
- 2.Qd7#
- 2.Qa8#
- 1...Ke6!
- 1...Kc8
- 1.Qe4?
- 1...Bxg4
- 2.Qe8#
- 1...Bd1
- 2.Qe8#
- 1...Bf1
- 2.Qe8#
- 1...Bd3
- 2.Qe8#
- 1...Bf3
- 2.Qe8#
- 1...Bc4
- 2.Qe8#
- 1...Bb5
- 2.Qe8#
- 1...Ba6
- 2.Qe8#
- 1...Kc8!
- 1...Bxg4
- 1.Qa8?
- 1...Bxg4
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Bd1
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Bf1
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Bd3
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Bf3
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Bc4
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Bb5
- 2.Re7#
- 2.Qb7#
- 2.Qe8#
- 1...Ba6
- 2.Re7#
- 2.Qe8#
- 1...Ke6!
- 1...Bxg4
- 1.Se5+?
- Keys
- 1.Qb4!
- 1...Kxc6
- 2.Se7#
- 1...Ke6
- 2.Sfe7#
- 1...Kc8
- 2.Sfe7#
- 1...Ke8
- 2.Sg7#
- 1...Bxg4
- 2.Qb7#
- 1...Bd1
- 2.Qb7#
- 1...Bf1
- 2.Sfd4#
- 2.Qb7#
- 1...Bd3
- 2.Qb7#
- 1...Bf3
- 2.Qb7#
- 1...Bc4
- 2.Qb7#
- 1...Bb5
- 2.Sfd4#
- 1...Ba6
- 2.Sfd4#
- 1...Kxc6
- 1.Qb4!
This is a version of 222730
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- K(b);P_SPINB(a),S_FLIGHT::S(F)
- Tries
- Try
- S(G);CHECK
- Vars
- K(b);S_FLIGHT::QAR2(D)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);
- Vars
- B(a);XB(E)::QAB1(D)
- B(a);::QAB1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);
- Refutation
- K(b);P_SPINB(a),S_FLIGHT
- Try
- Actual
- Q(D);
- Vars
- K(b);S_FLIGHT,XS(G)::S(F)
- K(b);P_SPINB(a),S_FLIGHT::B(E)+S(F)
- K(b);S_FLIGHT::B(E)+S(F),DCHECK
- K(b);P_SPINB(a),S_FLIGHT::S(F)
- B(a);XB(E)::QAR2(D)
- B(a);::QAR2(D)
- B(a);N_GUARD::B(E)+S(F)
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).