MESON Chess Problem Database
Problem Display
PID: 166050 (K3Qb1n/5p2/2N4p/4Pn2/2P1kPR1/3r3r/5R2/BB3N2 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 2017
#2
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Re3
- 2.Sd2#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Re3
- Tries
- 1.Sd4?
- threat
- 2.Qc6#
- 1...Sxd4
- 2.f5#
- 1...Se3
- 2.Sd2#
- 1...Se7!
- threat
- 1.Sa5?
- threat
- 2.Qc6#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Se3!
- threat
- 1.Sa7?
- threat
- 2.Qc6#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Se3!
- threat
- 1.Se7?
- threat
- 2.Qc6#
- 1...Sxe7
- 2.f5#
- 1...Se3
- 2.Sd2#
- 1...Sd4!
- threat
- 1.Sb8?
- threat
- 2.Qc6#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Se3!
- threat
- 1.Sd8?
- threat
- 2.Qc6#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Se3!
- threat
- 1.Qd7?
- threat
- 2.Qd5#
- 1...Se3
- 2.Sd2#
- 2.Bxd3#
- 2.Qxd3#
- 1...Sg3
- 2.Bxd3#
- 2.Qxd3#
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Bd6!
- threat
- 1.Qxf7?
- threat
- 2.Qd5#
- 1...Se3
- 2.Sd2#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Sxf7!
- threat
- 1.Qe6?
- threat
- 2.Qd5#
- 1...Se3
- 2.Sd2#
- 1...Sg3
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...fxe6!
- threat
- 1.Qd8?
- threat
- 2.Qd5#
- 1...Se3
- 2.Bxd3#
- 2.Qxd3#
- 1...Sg3
- 2.Bxd3#
- 2.Qxd3#
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- 1...Bd6!
- threat
- 1.Sd4?
- Keys
- 1.Sb4!
- threat
- 2.Qc6#
- 1...Se3
- 2.Bxd3#
- 1...Sg3
- 2.Bxd3#
- 2.f5#
- 1...Sd4
- 2.f5#
- 1...Sh4
- 2.f5#
- 1...Sd6
- 2.f5#
- 1...Se7
- 2.f5#
- 1...Sg7
- 2.f5#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(b);SBLOCK::S(C)
- S(d);OGATE::R(G)+P(F)
- Tries
- Try
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);OGATE,XS(I)::R(G)+P(F)
- S(d);SBLOCK::S(C)
- Refutation
- S(d);
- Try
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);OGATE::R(G)+P(F)
- Refutation
- S(d);
- Try
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);OGATE::R(G)+P(F)
- Refutation
- S(d);
- Try
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);OGATE,XS(I)::R(G)+P(F)
- S(d);SBLOCK::S(C)
- Refutation
- S(d);
- Try
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);OGATE::R(G)+P(F)
- Refutation
- S(d);
- Try
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);OGATE::R(G)+P(F)
- Refutation
- S(d);
- Try
- Q(K);
- Threat
- QAB1(K)
- Vars
- S(d);OGATE::R(G)+P(F)
- Refutation
- B(g);
- Try
- Q(K);XP(f)
- Threat
- QAB1(K)
- Vars
- S(d);SBLOCK::S(C)
- S(d);OGATE::R(G)+P(F)
- Refutation
- S(h);XQ(K)
- Try
- Q(K);
- Threat
- QAB1(K)
- Vars
- S(d);SBLOCK::S(C)
- S(d);OGATE::R(G)+P(F)
- Refutation
- P(f);XQ(K)
- Try
- Q(K);
- Threat
- QAB1(K)
- Vars
- S(d);OGATE::R(G)+P(F)
- Refutation
- B(g);
- Try
- Actual
- S(I);
- Threat
- QAB(K)
- Vars
- S(d);S_CUTR(b)::B(B),XR(a)
- S(d);OGATE::R(G)+P(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).