MESON Chess Problem Database
Problem Display
PID: 22238 (b3n3/2N3pq/2rN2P1/r1p1p2n/1P1k4/4p3/pP1bB3/K2Q4 w - - 0 1)
Maleika, Gerhard
Die Schwalbe, 2000
#2
8 + 13
SOLUTION
- SOUND
- Tries
- 1.Scb5+?
- 1...Kd5
- 2.Bc4#
- 1...Rxb5!
- 1...Kd5
- 1.Qb3?
- threat
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 2.Qd3#
- 1...Qxg6
- 2.Qc4#
- 2.Qd5#
- 1...Rxd6
- 2.Qc4#
- 2.Qd3#
- 1...Rxc7
- 2.Qc4#
- 2.Qd3#
- 1...Sxd6
- 2.Qd5#
- 2.Qd3#
- 1...Sxc7
- 2.Qc4#
- 2.Qd3#
- 1...cxb4
- 2.Se6#
- 1...e4
- 2.Qd5#
- 1...Qg8
- 2.Qd3#
- 1...Ra3
- 2.Scb5#
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 1...Rca6
- 2.Se6#
- 2.Qc4#
- 2.Qd3#
- 1...Rb6
- 2.Se6#
- 2.Qc4#
- 2.Qd3#
- 1...Bc3
- 2.Se6#
- 2.Qc4#
- 2.Qd5#
- 2.Qxc3#
- 2.bxc3#
- 1...Sf4
- 2.Qc4#
- 1...Shf6
- 2.Se6#
- 2.Qc4#
- 2.Qd3#
- 1...Sef6
- 2.Se6#
- 2.Qc4#
- 2.Qd3#
- 1...c4!
- threat
- 1.Qh1?
- threat
- 2.Sf5#
- 2.Se6#
- 2.Qe4#
- 2.Qd5#
- 1...Qxg6
- 2.Qd5#
- 1...Rxc7
- 2.Sf5#
- 1...Sxd6
- 2.Se6#
- 2.Qd5#
- 1...Sxc7
- 2.Sf5#
- 2.Qe4#
- 1...cxb4
- 2.Se6#
- 1...e4
- 2.Qxe4#
- 1...Qg8
- 2.Sf5#
- 2.Qe4#
- 1...Rca6
- 2.Sf5#
- 2.Se6#
- 1...Rb6
- 2.Sf5#
- 2.Se6#
- 1...Sg3
- 2.Se6#
- 2.Qd5#
- 1...Sf4
- 2.Sf5#
- 2.Qe4#
- 1...Shf6
- 2.Sf5#
- 2.Se6#
- 1...Sef6
- 2.Sf5#
- 2.Se6#
- 1...c4
- 2.Sf5#
- 2.Se6#
- 2.Qe4#
- 1...Rxd6!
- threat
- 1.Scb5+?
- Keys
- 1.Qc2!
- threat
- 2.Sf5#
- 2.Qd3#
- 2.Qe4#
- 2.Qc4#
- 1...Qxg6
- 2.Qc4#
- 1...Rxd6
- 2.Qd3#
- 2.Qc4#
- 1...Rxc7
- 2.Qd3#
- 2.Qc4#
- 1...Sxd6
- 2.Qd3#
- 1...Sxc7
- 2.Qd3#
- 2.Qe4#
- 2.Qc4#
- 1...cxb4
- 2.Sf5#
- 1...e4
- 2.Qxe4#
- 1...Qg8
- 2.Sf5#
- 2.Qd3#
- 2.Qe4#
- 1...Ra3
- 2.Sdb5#
- 2.Sf5#
- 2.Qe4#
- 2.Qc4#
- 1...Rca6
- 2.Sf5#
- 2.Qd3#
- 2.Qc4#
- 1...Rb6
- 2.Sf5#
- 2.Qd3#
- 2.Qc4#
- 1...Bc3
- 2.Sf5#
- 2.Qd3#
- 2.Qe4#
- 2.Qxc3#
- 2.bxc3#
- 1...Sg3
- 2.Qd3#
- 2.Qc4#
- 1...Sf4
- 2.Sf5#
- 2.Qe4#
- 2.Qc4#
- 1...Shf6
- 2.Sf5#
- 2.Qd3#
- 2.Qc4#
- 1...Sef6
- 2.Sf5#
- 2.Qd3#
- 2.Qc4#
- 1...c4
- 2.Sf5#
- 2.Qe4#
- threat
- 1.Qc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(H);CHECK
- Vars
- K(d);P-FLIGHT::B(D)
- Refutation
- R(e);XS(H)
- Try
- Q(B);N_PINB(b)
- Threat
- DUALS(4)
- Vars
- P(f);XP(E)::S(H)
- P(g);::QAR1(B)
- Q(k);::QAR1(B)
- S(h);::QAR1(B)
- Refutation
- P(f);
- Try
- Q(B);N_PINB(b)
- Threat
- DUALS(4)
- Vars
- Q(k);XP(G)::QAR1(B)
- R(i);XS(H)::S(F)
- P(f);XP(E)::S(H)
- P(g);::QAR1(B),XP(g)
- Refutation
- R(i);XS(F)
- Try
- Actual
- Q(B);N_PINB(b)
- Threat
- DUALS(4)
- Vars
- Q(k);XP(G)::QAR1(B)
- S(m);XS(F)::QAR1(B)
- P(f);XP(E)::S(F)
- P(g);::QAR1(B),XP(g)
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).