MESON Chess Problem Database
Problem Display
PID: 241233 (B6B/2R1r1N1/8/1P2nP2/2bk3q/K1Nn2P1/PPP1PPQ1/4r3 w - - 0 1)
Paslack, Rainer
Sachsische Zeitung, 2011
#2
15 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qxg3
- 2.Qe4#
- 1...Qg5
- 2.Qe4#
- 1...Qf6
- 2.Qe4#
- 1...Qh2
- 2.Qe4#
- 1...Qh3
- 2.Qe4#
- 1...Qe4
- 2.Qxe4#
- 1...Qh5
- 2.Qe4#
- 1...Qh6
- 2.Qe4#
- 1...Qh7
- 2.Qe4#
- 1...Qxh8
- 2.Qe4#
- 1...Ra1
- 2.e3#
- 1...Rb1
- 2.e3#
- 1...Rc1
- 2.e3#
- 1...Rd1
- 2.e3#
- 1...Rf1
- 2.e3#
- 1...Rg1
- 2.e3#
- 1...Rh1
- 2.e3#
- 1...Rxe2
- 2.Sxe2#
- 1...Bxb5
- 2.Sxb5#
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Sxf2
- 2.Qxf2#
- 1...Sf4
- 2.Qe4#
- 1...Sf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sc6
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Qxg3
- Tries
- 1.Sb1?
- threat
- 2.c3#
- 1...Sxf2
- 2.Qxf2#
- 1...Sf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sc6
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rc1
- 2.e3#
- 1...Rxc7!
- threat
- 1.Sd1?
- threat
- 2.c3#
- 1...Sf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sc6
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rxc7!
- threat
- 1.Se4?
- threat
- 2.c3#
- 1...Sxf2
- 2.Qxf2#
- 1...Sf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rc1
- 2.e3#
- 1...Sc6!
- threat
- 1.Sd5?
- threat
- 2.c3#
- 1...Rxc7
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sc6
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rc1
- 2.e3#
- 1...Sf3!
- threat
- 1.Rxc4+?
- 1...Kxc4
- 2.Qd5#
- 1...Sxc4+!
- 1...Kxc4
- 1.Qf3?
- threat
- 2.Qe3#
- 1...Qxg3
- 2.Qe4#
- 1...Rxe2
- 2.Sxe2#
- 1...Sxf2
- 2.Qxf2#
- 1...Sxf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sc6
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Qg5
- 2.Qe4#
- 1...Qe4
- 2.Qxe4#
- 1...Qh6
- 2.Qe4#
- 1...Qf4!
- threat
- 1.Sb1?
- Keys
- 1.Sa4!
- threat
- 2.c3#
- 1...Sxf2
- 2.Qxf2#
- 1...Sf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sc6
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rc1
- 2.e3#
- threat
- 1.Sa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 19
- Sets
- Q(e);N_GUARD,XP(I)::QAR1(F)
- Q(e);N_GUARD::QAR1(F)
- Q(e);N_GUARD::QAR1(F),XQ(e)
- Q(e);N_GUARD,XB(O)::QAR1(F)
- R(a);N_GUARD,P_PINP(A)::P(D)
- R(a);N_GUARD::P(D)
- R(a);XP(D)::S(H),XR(a)
- B(c);N_GUARD::QAR1(F),XB(c)
- S(b);OGATE,XP(E)::QAB(F),XS(b)
- S(b);S_CUTQ(e)::QAR1(F)
- S(f);::B(O)+S(M),DCHECK
- Tries
- Try
- S(H);
- Threat
- P(C)
- Vars
- S(b);OGATE,XP(E)::QAB(F),XS(b)
- S(f);::B(O)+S(M),DCHECK
- R(a);N_GUARD::P(D)
- Refutation
- R(g);XR(L)
- Try
- S(H);
- Threat
- P(C)
- Vars
- S(f);::B(O)+S(M),DCHECK
- Refutation
- R(g);XR(L)
- Try
- S(H);
- Threat
- P(C)
- Vars
- S(b);OGATE,XP(E)::QAB(F),XS(b)
- S(f);::B(O)+S(M),DCHECK
- R(a);N_GUARD::P(D)
- Refutation
- S(f);
- Try
- S(H);
- Threat
- P(C)
- Vars
- R(g);N_GUARD,XR(L)::S(M)
- S(f);::B(O)+S(M),DCHECK
- R(a);N_GUARD::P(D)
- Refutation
- S(f);
- Try
- R(L);CHECK,XB(c)
- Vars
- K(d);P-FLIGHT,XR(L)::QAB1(F)
- Refutation
- S(f);CHECK,XR(L)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- Q(e);N_GUARD,XP(I)::QAR1(F)
- R(a);XP(D)::S(H),XR(a)
- S(b);OGATE,XP(E)::QAB(F),XS(b)
- S(f);XQ(F)::B(O)+S(M),DCHECK
- S(f);::B(O)+S(M),DCHECK
- Q(e);N_GUARD::QAR1(F)
- Q(e);N_GUARD::QAR1(F),XQ(e)
- Refutation
- Q(e);
- Try
- Actual
- S(H);
- Threat
- P(C)
- Vars
- S(b);OGATE,XP(E)::QAB(F),XS(b)
- S(f);::B(O)+S(M),DCHECK
- R(a);N_GUARD::P(D)
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).