MESON Chess Problem Database
Problem Display
PID: 261063 (6q1/p1NR4/2Rn3p/3p2r1/2PkP1BQ/1p1p4/1K1N1P1B/4nr2 w - - 0 1)
Paslack, Rainer
1st HM., Neue Zurcher Zeitung, 2011
#2
11 + 11
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qe6
- 2.Sxe6#
- 1...Qh7
- 2.Se6#
- 1...Qg7
- 2.Se6#
- 1...Qa8
- 2.Se6#
- 1...Qb8
- 2.Se6#
- 1...Qc8
- 2.Se6#
- 1...Qd8
- 2.Se6#
- 1...Qf8
- 2.Se6#
- 1...Qh8
- 2.Se6#
- 1...Rxf2
- 2.Qxf2#
- 1...Rxg4
- 2.Qf6#
- 1...Rg7
- 2.Qf6#
- 1...Sxc4+
- 2.Rxc4#
- 1...Sxe4
- 2.Sxb3#
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sf5
- 2.Sb5#
- 1...Sb7
- 2.Sb5#
- 1...Sf7
- 2.Sb5#
- 2.Se6#
- 1...Sc8
- 2.Sb5#
- 1...Se8
- 2.Sb5#
- 1...dxe4
- 2.Sxb3#
- 1...Qe6
- Tries
- 1.Bd1?
- threat
- 2.Sxb3#
- 1...Sxc4+
- 2.Rxc4#
- 1...Rxf2
- 2.Qxf2#
- 1...Rg3
- 2.Qf6#
- 1...Qb8
- 2.Se6#
- 1...Rg4
- 2.Qf6#
- 1...dxc4!
- threat
- 1.Bf3?
- threat
- 2.Sxb3#
- 1...Sxc4+
- 2.Rxc4#
- 1...Rxf2
- 2.Qxf2#
- 1...Rg3
- 2.Qf6#
- 1...Qb8
- 2.Se6#
- 1...dxc4!
- threat
- 1.Bh3?
- threat
- 2.Sxb3#
- 1...Sxc4+
- 2.Rxc4#
- 1...Rxf2
- 2.Qxf2#
- 1...Rg3
- 2.Qf6#
- 1...Qb8
- 2.Se6#
- 1...Rg4
- 2.Qf6#
- 1...dxc4!
- threat
- 1.Bh5?
- threat
- 2.Sxb3#
- 1...Sxc4+
- 2.Rxc4#
- 1...Rxf2
- 2.Qxf2#
- 1...Rg3
- 2.Qf6#
- 1...Qb8
- 2.Se6#
- 1...Rg4
- 2.Qf6#
- 1...dxc4!
- threat
- 1.Be6?
- threat
- 2.Sxb3#
- 1...Sxc4+
- 2.Rxc4#
- 1...Rxf2
- 2.Qxf2#
- 1...dxc4
- 2.Rxc4#
- 1...Rg3
- 2.Qf6#
- 1...Rg4
- 2.Qf6#
- 1...Qb8!
- threat
- 1.Rdxd6?
- threat
- 2.Sb5#
- 1...Rxf2
- 2.Qxf2#
- 1...Qb8
- 2.Se6#
- 1...a6!
- threat
- 1.Qxg5?
- threat
- 2.Be5#
- 2.Qe3#
- 2.Qf6#
- 2.Qe5#
- 1...Sxc4+
- 2.Rxc4#
- 1...Qxg5
- 2.Se6#
- 1...Rxf2
- 2.Be5#
- 1...Sxe4
- 2.Sxb3#
- 2.Sb5#
- 2.Be5#
- 2.Qe3#
- 2.Qe5#
- 1...Qe6
- 2.Sxe6#
- 2.Qe3#
- 1...Qf7
- 2.Be5#
- 2.Qe3#
- 2.Qe5#
- 1...Qg6
- 2.Be5#
- 2.Qe3#
- 2.Qxd5#
- 2.Qe5#
- 1...Qg7
- 2.Se6#
- 2.Qe3#
- 2.Qxd5#
- 2.Qxg7#
- 1...Qd8
- 2.Se6#
- 2.Be5#
- 2.Qe3#
- 2.Qxd5#
- 2.Qe5#
- 1...Qe8
- 2.Qe3#
- 2.Qxd5#
- 1...Qf8
- 2.Se6#
- 2.Be5#
- 2.Qe3#
- 2.Qxd5#
- 2.Qe5#
- 1...Qh8
- 2.Se6#
- 2.Qe3#
- 2.Qxd5#
- 1...Sc2
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Sg2
- 2.Be5#
- 2.Qf6#
- 2.Qe5#
- 1...Sf3
- 2.Qe3#
- 1...Sf5
- 2.Sb5#
- 2.Qf6#
- 1...Sf7
- 2.Sb5#
- 2.Se6#
- 2.Rxd5#
- 2.Qe3#
- 2.Qxd5#
- 1...Se8
- 2.Sb5#
- 2.Be5#
- 2.Qe3#
- 2.Qe5#
- 1...hxg5!
- threat
- 1.Bd1?
- Keys
- 1.Bf5!
- threat
- 2.Sxb3#
- 1...Sxc4+
- 2.Rxc4#
- 1...Rxf2
- 2.Qxf2#
- 1...dxc4
- 2.Sb5#
- 1...Rg3
- 2.Qf6#
- 1...Qb8
- 2.Se6#
- threat
- 1.Bf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 16
- Sets
- Q(k);N_GUARD::S(J),XQ(k)
- Q(k);N_GUARD::S(J)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- R(g);OGATE,XB(G)::QAB(H)
- R(g);OGATE::QAB(H)
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- S(h);N_GUARD,P_SPINP(f)::S(J),XS(h)
- S(h);N_GUARD,P_SPINP(f)::S(J)
- P(f);P_SPINS(h),SBLOCK,XP(F)::S(B),XP(c)
- Tries
- Try
- B(G);
- Threat
- S(B),XP(c)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- R(g);OGATE::QAB(H)
- Q(k);N_GUARD::S(J)
- Refutation
- P(f);P_SPINS(h),XP(E)
- Try
- B(G);
- Threat
- S(B),XP(c)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- R(g);OGATE::QAB(H)
- Q(k);N_GUARD::S(J)
- Refutation
- P(f);P_SPINS(h),XP(E)
- Try
- B(G);
- Threat
- S(B),XP(c)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- R(g);OGATE::QAB(H)
- Q(k);N_GUARD::S(J)
- Refutation
- P(f);P_SPINS(h),XP(E)
- Try
- B(G);
- Threat
- S(B),XP(c)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- R(g);OGATE::QAB(H)
- Q(k);N_GUARD::S(J)
- Refutation
- P(f);P_SPINS(h),XP(E)
- Try
- B(G);
- Threat
- S(B),XP(c)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- P(f);OGATE,P_SPINS(h),XP(E)::R1(I),XP(f)
- R(g);OGATE::QAB(H)
- Refutation
- Q(k);
- Try
- R(K);P_PINP(f),XS(h)
- Threat
- S(J)
- Vars
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- Q(k);N_GUARD::S(J)
- Refutation
- P(j);
- Try
- Q(H);XR(g)
- Threat
- DUALS(4)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- Q(k);N_GUARD,XQ(H)::S(J)
- R(b);P_PINS(B),XP(C)::B(D)
- S(a);::QAB1(H)
- Refutation
- P(i);XQ(H)
- Try
- Actual
- B(G);
- Threat
- S(B),XP(c)
- Vars
- S(h);CHECK,OGATE,P_SPINP(f),XP(E)::R1(I),XS(h)
- R(b);OGATE,P_PINS(B),XP(C)::QAB(H),XR(b)
- P(f);P_SPINS(h),XP(E)::S(J)
- R(g);OGATE::QAB(H)
- Q(k);N_GUARD::S(J)
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).