MESON Chess Problem Database
Problem Display
PID: 18333 (7b/5pr1/1KB5/8/1QP2p2/N1Bkn2R/6r1/6Nb w - - 0 1)
Visserman, Eeltje
2nd HM., Buchner MT, 1955
#2
8 + 8
SOLUTION
- SOUND
- Tries
- 1.Qb1+?
- 1...Rc2
- 2.Qxc2#
- 1...Kxc3!
- 1...Rc2
- 1.Qb1+?
- Keys
- 1.c5!
- threat
- 2.Be4#
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...Rxg1
- 2.Bb5#
- 2.Qc4#
- 1...Rb2
- 2.Bb5#
- 1...Ra2
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...Rc2
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...Rd2
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...Re2
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...Rf2
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...Rh2
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...R2g3
- 2.Qd4#
- 1...R2g4
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...R2g5
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- 1...R2g6
- 2.Qc4#
- 2.Qd4#
- 1...R7g3
- 2.Be4#
- 1...R7g4
- 2.Be4#
- 2.Bb5#
- 2.Qc4#
- 1...R7g5
- 2.Be4#
- 2.Bb5#
- 2.Qc4#
- 1...R7g6
- 2.Qc4#
- 1...Rh7
- 2.Be4#
- 2.Bb5#
- 2.Qc4#
- 1...Rg8
- 2.Be4#
- 2.Bb5#
- 2.Qc4#
- 1...f3
- 2.Be4#
- 2.Qd4#
- 1...f5
- 2.Bb5#
- 2.Qc4#
- 2.Qd4#
- threat
- 1.c5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(E);CHECK
- Vars
- R(b);N_GUARD,P_SPINR(b)::QAB1(E),XR(b)
- Refutation
- K(c);P-FLIGHT,XB(C)
- Try
- Actual
- P(F);
- Threat
- DUALS(4)
- Vars
- R(b);P_PINQ(E)::B(H)
- R(b);N_SPINS(d)::QAR1(E)
- R(g);N_SPINS(d)::B(H)
- R(g);P_PINB(H)::QAB1(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).