MESON Chess Problem Database
Problem Display
PID: 238858 (3q4/1B1p1Q2/3NP1p1/2P1k3/1PR3r1/2N3P1/1rp1PBK1/b7 w - - 0 1)
Paslack, Rainer
idee & form, 2005
#2
12 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxg3+
- 2.Bxg3#
- 1...Rxc4
- 2.Sxc4#
- 1...Rd4
- 2.Bxd4#
- 1...Re4
- 2.Rxe4#
- 1...Rf4
- 2.gxf4#
- 1...Rg5
- 2.Bd4#
- 2.Re4#
- 1...g5
- 2.Qf5#
- 1...Rxg3+
- Tries
- 1.Sde4?
- threat
- 2.Bd4#
- 1...Rxg3+
- 2.Bxg3#
- 1...Rxe4
- 2.Rxe4#
- 1...Qf6
- 2.Qxf6#
- 1...dxe6!
- threat
- 1.Rxg4?
- threat
- 2.Sc4#
- 2.Bd4#
- 2.Re4#
- 1...Qh4
- 2.Sc4#
- 2.Bd4#
- 1...Qf6
- 2.Bd4#
- 2.Re4#
- 1...Rxb4!
- threat
- 1.Qf4+?
- 1...Kxe6
- 2.Re4#
- 1...Rxf4!
- 1...Kxe6
- 1.Qg7+?
- 1...Kxe6
- 2.Bd5#
- 1...Qf6!
- 1...Kxe6
- 1.Sde4?
- Keys
- 1.Be4!
- threat
- 2.Bd4#
- 1...Rxg3+
- 2.Bxg3#
- 1...Rxe4
- 2.Rxe4#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(d);CHECK,OGATE,XP(E)::B(B),XR(d)
- R(d);N_PINP(E),XR(G)::S(I),XR(d)
- R(d);N_GUARD,N_PINP(E)::B(B),XR(d)
- R(d);N_GUARD,N_PINP(E)::R1(G),XR(d)
- R(d);N_PINP(E)::P(E),XR(d)
- P(f);N_GUARD::QAR1(L)
- Tries
- Try
- S(I);
- Threat
- B(B)
- Vars
- R(d);CHECK,OGATE,XP(E)::B(B),XR(d)
- R(d);N_PINP(E),OGATE,XS(I)::R1(G),XR(d)
- Q(h);N_GUARD::QAB1(L),XQ(h)
- Refutation
- P(g);XP(J)
- Try
- R(G);N_SPINP(E),XR(d)
- Threat
- DUALS(3)
- Refutation
- R(b);XP(F)
- Try
- Q(L);CHECK
- Vars
- K(e);P-FLIGHT,XP(J)::R(G)
- Refutation
- R(d);N_PINP(E),XQ(L)
- Try
- Q(L);CHECK
- Vars
- K(e);P-FLIGHT,XP(J)::B(K)
- Refutation
- Q(h);P_SPINQ(h)
- Try
- Actual
- B(K);
- Threat
- B(B)
- Vars
- R(d);CHECK,OGATE,XP(E)::B(B),XR(d)
- R(d);N_PINP(E),OGATE,XB(K)::R1(G),XR(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).