MESON Chess Problem Database
Problem Display
PID: 260930 (5N2/3P2B1/QpK1p2r/4Pp2/2pk3b/R4P1N/b2P1n1n/qr2RB2 w - - 0 1)
Schneider, Matthias
Neue Zurcher Zeitung, 1986
#2
12 + 12
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.dxc3#
- 1...Rc1
- 2.Qxb6#
- 1...Rd1
- 2.Qxb6#
- 1...Rxe1
- 2.Qxb6#
- 1...Rb3
- 2.Qxc4#
- 1...Rh5
- 2.Sxe6#
- 1...Rf6
- 2.d8Q#
- 2.d8R#
- 1...Rh7
- 2.Sxe6#
- 1...Rh8
- 2.Sxe6#
- 1...Bb3
- 2.Qxb6#
- 1...Bg3
- 2.d8Q#
- 2.d8R#
- 1...Bf6
- 2.Sxe6#
- 1...b5
- 2.Qb6#
- 2.Qa7#
- 1...Qc3
- Tries
- 1.Sf4?
- threat
- 2.Se2#
- 1...Rxe1
- 2.Qxb6#
- 1...Qc3
- 2.dxc3#
- 1...Rb3
- 2.Qxc4#
- 1...Rf6
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.Qxb6#
- 1...Bf6
- 2.S4xe6#
- 2.S8xe6#
- 1...Sxf3!
- threat
- 1.Bf6?
- threat
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rxe1
- 2.Sxe6#
- 2.Qxb6#
- 2.d8Q#
- 2.d8R#
- 1...Rxf6
- 2.d8Q#
- 2.d8R#
- 1...Bxf6
- 2.Sxe6#
- 1...Sxh3
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Sxf1
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Sxf3
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Qb2
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Qc3
- 2.Sxe6#
- 2.dxc3#
- 2.d8Q#
- 2.d8R#
- 1...Rc1
- 2.Sxe6#
- 2.Qxb6#
- 2.d8Q#
- 2.d8R#
- 1...Rd1
- 2.Sxe6#
- 2.Qxb6#
- 2.d8Q#
- 2.d8R#
- 1...Rb2
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rb3
- 2.Sxe6#
- 2.Qxc4#
- 2.d8Q#
- 2.d8R#
- 1...Rb4
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rb5
- 2.Sxe6#
- 1...Rh5
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rg6
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Rh7
- 2.Sxe6#
- 1...Rh8
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.Sxe6#
- 2.Qxb6#
- 2.d8Q#
- 2.d8R#
- 1...Bg3
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Bg5
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Sd1
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Sh1
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Sd3
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Se4
- 2.Sxe6#
- 1...Sfg4
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...Shg4
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...f4
- 2.Sxe6#
- 2.d8Q#
- 2.d8R#
- 1...b5
- 2.Sxe6#
- 2.Qb6#
- 2.Qa7#
- 2.d8Q#
- 2.d8R#
- 1...c3!
- threat
- 1.Rb3?
- threat
- 2.Qxc4#
- 2.Qxb6#
- 1...Rxb3
- 2.Qxc4#
- 1...Bxb3
- 2.Qxb6#
- 1...Sxf1
- 2.Qxb6#
- 1...cxb3
- 2.Qc4#
- 2.Qa4#
- 2.Qxb6#
- 1...Qc3
- 2.Qxb6#
- 2.dxc3#
- 1...Rc1
- 2.Qxb6#
- 1...Be7
- 2.Qxc4#
- 1...Bd8
- 2.Qxc4#
- 1...Se4
- 2.Qxc4#
- 1...c3
- 2.Qc4#
- 2.Qa4#
- 2.Qxb6#
- 1...b5
- 2.Qb6#
- 2.Qa7#
- 1...Sd3!
- threat
- 1.Sf4?
- Keys
- 1.Sg1!
- threat
- 2.Se2#
- 1...Rxe1
- 2.Qxb6#
- 1...Sxf3
- 2.Sxf3#
- 1...Qc3
- 2.dxc3#
- 1...Rb3
- 2.Qxc4#
- 1...Rf6
- 2.d8Q#
- 2.d8R#
- 1...Bb3
- 2.Qxb6#
- 1...Bf6
- 2.Sxe6#
- threat
- 1.Sg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- Q(a);OGATE::P(C),XQ(a)
- R(b);N_GUARD::QAB(H),XP(j)
- R(b);N_GUARD,XR(A)::QAB(H),XP(j)
- R(b);S_CUTB(c)::QAR1(H),XP(f)
- R(l);N_GUARD::S(L),XP(k)
- R(l);S_CUTB(h)::P=Q
- B(c);S_CUTR(b)::QAB(H),XP(j)
- B(h);N_GUARD::P=Q
- B(h);S_CUTR(l)::S(L),XP(k)
- Tries
- Try
- S(F);
- Threat
- S(F)
- Vars
- R(b);N_GUARD,XR(A)::QAB(H),XP(j)
- Q(a);OGATE::P(C),XQ(a)
- R(b);S_CUTB(c)::QAR1(H),XP(f)
- R(l);S_CUTB(h)::P=Q
- B(c);S_CUTR(b)::QAB(H),XP(j)
- Refutation
- S(e);XP(E)
- Try
- B(K);
- Threat
- DUALS(3)
- Vars
- R(l);XB(K)::P=Q
- B(h);XB(K)::S(L),XP(k)
- R(b);::S(L),XP(k)
- R(l);::S(L),XP(k)
- S(d);::S(L),XP(k)
- Refutation
- P(f);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(b);XR(D)::QAR1(H),XP(f)
- B(c);XR(D)::QAB(H),XP(j)
- S(e);XB(B)::QAB(H),XP(j)
- R(b);::QAB(H),XP(j)
- B(h);::QAR1(H),XP(f)
- S(d);::QAR1(H),XP(f)
- Refutation
- S(d);
- Try
- Actual
- S(F);
- Threat
- S(F)
- Vars
- R(b);N_GUARD,XR(A)::QAB(H),XP(j)
- S(e);XP(E)::S(F),XS(e)
- Q(a);OGATE::P(C),XQ(a)
- R(b);S_CUTB(c)::QAR1(H),XP(f)
- R(l);S_CUTB(h)::P=Q
- B(c);S_CUTR(b)::QAB(H),XP(j)
- B(h);S_CUTR(l)::S(L),XP(k)
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).