MESON Chess Problem Database
Problem Display
PID: 136771 (1rB5/1q5p/2Npp2R/3k4/pP1B1n1r/8/P1Q5/K3R3 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2010
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Se2
- Tries
- 1.Sa5?
- threat
- 2.Qe4#
- 2.Qc4#
- 1...Kxd4
- 2.Qc4#
- 1...Qxc8
- 2.Qe4#
- 1...Qxb4
- 2.Qe4#
- 1...Rxc8
- 2.Qe4#
- 1...Qa6
- 2.Qe4#
- 1...Qc6
- 2.Qe4#
- 1...Qb5
- 2.Qe4#
- 1...Qc7
- 2.Qe4#
- 1...Sg2
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sh3
- 2.Qc4#
- 1...Sh5
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Se2!
- threat
- 1.Se5?
- threat
- 2.Qe4#
- 2.Qc4#
- 1...Kxd4
- 2.Qc4#
- 1...Qxc8
- 2.Qe4#
- 1...Qxb4
- 2.Qe4#
- 1...Rxc8
- 2.Qe4#
- 1...dxe5
- 2.Qc5#
- 1...Qa6
- 2.Qe4#
- 1...Qc6
- 2.Qe4#
- 1...Qb5
- 2.Qe4#
- 1...Qc7
- 2.Qe4#
- 1...Sg2
- 2.Qc4#
- 1...Sd3
- 2.Qc4#
- 1...Sh3
- 2.Qc4#
- 1...Sh5
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Se2!
- threat
- 1.Bg1?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Qg7+!
- threat
- 1.Bf2?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Qg7+!
- threat
- 1.Be5?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...dxe5
- 2.Qc5#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6!
- threat
- 1.Bb6?
- threat
- 2.Qe4#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Qg7+!
- threat
- 1.Bf6?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Se2!
- threat
- 1.Ba7?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Qg7+!
- threat
- 1.Bg7?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Qxg7+!
- threat
- 1.Bh8?
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- 1...Qg7+!
- threat
- 1.Qb3+?
- 1...Kxc6
- 2.Qc4#
- 1...axb3!
- 1...Kxc6
- 1.Sa5?
- Keys
- 1.Bb2!
- threat
- 2.Qe4#
- 1...Qxb4
- 2.Se7#
- 1...Se2
- 2.Bxe6#
- 1...Sg2
- 2.Bxe6#
- 1...Sd3
- 2.Bxe6#
- 1...Sh3
- 2.Bxe6#
- 1...Sh5
- 2.Bxe6#
- 1...Sg6
- 2.Bxe6#
- threat
- 1.Bb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::B(I),XP(f)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(d);P-FLIGHT,XB(F)::QAR1(D)
- Q(g);XB(I)::QAB1(D)
- Q(g);XP(E)::QAB1(D)
- R(i);XB(I)::QAB1(D)
- Q(g);::QAB1(D)
- S(b);::QAB1(D)
- Refutation
- S(b);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(d);P-FLIGHT,XB(F)::QAR1(D)
- Q(g);XB(I)::QAB1(D)
- Q(g);XP(E)::QAB1(D)
- R(i);XB(I)::QAB1(D)
- P(e);N_GUARD,XS(G)::QAR1(D)
- Q(g);::QAB1(D)
- S(b);::QAB1(D)
- Refutation
- S(b);
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- Q(g);CHECK
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- Q(g);CHECK
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- P(e);N_GUARD,XB(F)::QAR1(D)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- S(b);
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- Q(g);CHECK
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- S(b);
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- Q(g);CHECK
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- Q(g);CHECK,XB(F)
- Try
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(f)
- Refutation
- Q(g);CHECK
- Try
- Q(D);CHECK
- Vars
- K(d);S_FLIGHT,XS(G)::QAR2(D)
- Refutation
- P(a);XQ(D)
- Try
- Actual
- B(F);
- Threat
- QAB1(D)
- Vars
- Q(g);N_GUARD,XP(E)::S(G)
- S(b);N_GUARD::B(I),XP(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).