MESON Chess Problem Database
Problem Display
PID: 238892 (5Kb1/6N1/1R3Pp1/P1kP2Qr/p1P1P3/1p5n/1BRNq3/2r5 w - - 0 1)
Paslack, Rainer
idee & form, 2009
#2
12 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Qe3#
- 1...Qf1
- 2.Qe3#
- 1...Qxc4
- 2.Qe3#
- 1...Qg4
- 2.Qe3#
- 1...Qg2
- 2.Qe3#
- 1...Qh2
- 2.Qe3#
- 1...Qe3
- 2.Qxe3#
- 1...Qxe4
- 2.Sxe4#
- 1...Bxd5
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...Bh7
- 2.Se6#
- 1...a3
- 2.Sxb3#
- 1...Qd1
- Tries
- 1.Sf5?
- threat
- 2.Ba3#
- 2.Bd4#
- 2.Rb5#
- 1...Qxc4
- 2.Ba3#
- 2.Bd4#
- 2.Qe3#
- 1...Qxd2
- 2.Rb5#
- 1...Qxe4
- 2.Sxe4#
- 2.Ba3#
- 2.Rb5#
- 1...Bxd5
- 2.Ba3#
- 2.Bd4#
- 1...Qd3
- 2.Ba3#
- 2.Rb5#
- 1...Qf2
- 2.Ba3#
- 2.Rb5#
- 1...Qe3
- 2.Ba3#
- 2.Rb5#
- 2.Qxe3#
- 1...Ra1
- 2.Bd4#
- 2.Rb5#
- 1...a3
- 2.Sxb3#
- 2.Bxa3#
- 2.Bd4#
- 2.Rb5#
- 1...gxf5!
- threat
- 1.Se8?
- threat
- 2.Rb5#
- 1...Qxc4
- 2.Qe3#
- 1...Bxd5!
- threat
- 1.Bc3?
- threat
- 2.Rc6#
- 1...Bxd5
- 2.Se6#
- 1...Qxc4!
- threat
- 1.Be5?
- threat
- 2.Rb5#
- 1...Qxc4
- 2.Qe3#
- 1...Bxd5!
- threat
- 1.Qe5?
- threat
- 2.Ba3#
- 2.Bd4#
- 2.Rb5#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Qxc4
- 2.Ba3#
- 2.Bd4#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Qxd2
- 2.Rb5#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Qxe4
- 2.Sxe4#
- 2.Ba3#
- 2.Rb5#
- 2.Qd6#
- 2.Qc7#
- 1...Bxd5
- 2.Se6#
- 2.Ba3#
- 2.Bd4#
- 2.Qd4#
- 2.Qd6#
- 2.Qe7#
- 1...Qd3
- 2.Ba3#
- 2.Rb5#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Qf2
- 2.Ba3#
- 2.Rb5#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Qh2
- 2.Ba3#
- 2.Bd4#
- 2.Rb5#
- 2.Qd4#
- 1...Qe3
- 2.Ba3#
- 2.Rb5#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Ra1
- 2.Bd4#
- 2.Rb5#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Be6
- 2.Sxe6#
- 2.Ba3#
- 2.Bd4#
- 2.Rb5#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 1...a3
- 2.Sxb3#
- 2.Bxa3#
- 2.Bd4#
- 2.Rb5#
- 2.Qd4#
- 2.Qd6#
- 2.Qc7#
- 2.Qe7#
- 1...Rxe5!
- threat
- 1.f7?
- threat
- 2.Se6#
- 2.Qe7#
- 1...Qxe4
- 2.Sxe4#
- 1...Rxg5
- 2.Se6#
- 1...Bxf7
- 2.Qe7#
- 1...Qg4
- 2.Qe3#
- 2.Qe7#
- 1...Qh2
- 2.Se6#
- 2.Qe3#
- 1...Sf4
- 2.Qe7#
- 1...Sxg5!
- threat
- 1.Sf5?
- Keys
- 1.Ke7!
- threat
- 2.Rb5#
- 1...Qxe4+
- 2.Sxe4#
- 1...Qxc4
- 2.Qe3#
- 1...Bxd5
- 2.Se6#
- threat
- 1.Ke7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- Q(b);N_GUARD::QAB(H)
- Q(b);N_GUARD,P_PINP(J)::QAB(H)
- Q(b);N_GUARD,P_SPINQ(b),XP(D)::QAB(H)
- Q(b);N_GUARD::QAB(H),XQ(b)
- Q(b);XP(E)::S(C),XQ(b)
- B(i);N_GUARD,P_SPINB(i),XP(G)::S(K)
- B(i);N_GUARD::S(K),XB(i)
- B(i);N_GUARD::S(K)
- P(e);N_GUARD::S(C),XP(c)
- Tries
- Try
- S(K);
- Threat
- DUALS(3)
- Vars
- Q(b);XS(C)::R1(I)
- Refutation
- P(h);XS(K)
- Try
- S(K);
- Threat
- R1(I)
- Vars
- Q(b);N_GUARD,P_SPINQ(b),XP(D)::QAB(H)
- Refutation
- B(i);P_SPINB(i),XP(G)
- Try
- B(A);
- Threat
- R1(I)
- Vars
- B(i);N_GUARD,P_SPINB(i),XP(G)::S(K)
- Refutation
- Q(b);XP(D)
- Try
- B(A);
- Threat
- R1(I)
- Vars
- Q(b);N_GUARD,P_SPINQ(b),XP(D)::QAB(H)
- Refutation
- B(i);XP(G)
- Try
- Q(H);
- Threat
- DUALS(7)
- Refutation
- R(g);XQ(H)
- Try
- P(J);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(E)::S(C),XQ(b)
- R(g);XQ(H)::S(K)
- B(i);XP(J)::QAB(H)
- S(d);::QAB(H)
- Refutation
- S(d);XQ(H)
- Try
- Actual
- K(L);P_SPINP(E),S_FLIGHT
- Threat
- R1(I)
- Vars
- Q(b);CHECK,XP(E)::S(C),XQ(b)
- Q(b);N_GUARD,N_PINP(E),P_SPINQ(b),XP(D)::QAB(H)
- B(i);N_GUARD,P_SPINB(i),XP(G)::S(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).