MESON Chess Problem Database
Problem Display
PID: 224589 (n7/p1r4Q/PpP3p1/BK1NR1pq/2Bkp1N1/4p3/3pn3/2R4b w - - 0 1)
Rasmussen, Viktor E
Suomen Shakki, 1954
#2
10 + 13
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sxc1
- 2.Bc3#
- 1...Sg1
- 2.Bc3#
- 1...Sc3+
- 2.Bxc3#
- 1...Sg3
- 2.Bc3#
- 1...Sf4
- 2.Bc3#
- 1...d1Q
- 2.Rxd1#
- 1...d1S
- 2.Rxd1#
- 1...d1B
- 2.Rxd1#
- 1...d1R
- 2.Rxd1#
- 1...Sxc1
- Tries
- 1.Sc3?
- threat
- 2.Sxe2#
- 2.Rd5#
- 1...Sxc3+
- 2.Bxc3#
- 1...Qxg4
- 2.Rd5#
- 1...Sxc1
- 2.Rd5#
- 1...dxc1S
- 2.Rd5#
- 1...d1Q
- 2.Rxd1#
- 2.Rd5#
- 1...d1B
- 2.Rxd1#
- 2.Rd5#
- 1...Qh2
- 2.Rd5#
- 1...Rd7
- 2.Sxe2#
- 2.Qxd7#
- 1...Bf3
- 2.Rd5#
- 1...Sg1
- 2.Rd5#
- 1...Sg3
- 2.Rd5#
- 1...Sf4!
- threat
- 1.Sdxe3?
- threat
- 2.Sc2#
- 2.Rd5#
- 1...Sc3+
- 2.Bxc3#
- 1...dxc1Q
- 2.Rd5#
- 1...dxc1R
- 2.Rd5#
- 1...bxa5
- 2.Rd5#
- 1...d1Q
- 2.Rxd1#
- 2.Rd5#
- 1...d1B
- 2.Rxd1#
- 2.Rd5#
- 1...Rd7
- 2.Sc2#
- 2.Qxd7#
- 1...Sf4
- 2.Sc2#
- 2.Bc3#
- 1...Qxg4!
- threat
- 1.Sf4?
- threat
- 2.Sxe2#
- 2.Se6#
- 2.Rd5#
- 1...Sc3+
- 2.Bxc3#
- 1...Qxg4
- 2.Rd5#
- 1...Rxc6
- 2.Sxe2#
- 2.Rd5#
- 1...Sxc1
- 2.Se6#
- 2.Rd5#
- 1...Sxf4
- 2.Bc3#
- 1...dxc1S
- 2.Se6#
- 2.Rd5#
- 1...d1Q
- 2.Se6#
- 2.Rxd1#
- 2.Rd5#
- 1...d1B
- 2.Se6#
- 2.Rxd1#
- 2.Rd5#
- 1...Qh2
- 2.Se6#
- 2.Rd5#
- 1...Rd7
- 2.Sxe2#
- 2.Se6#
- 2.Qxd7#
- 1...Re7
- 2.Sxe2#
- 2.Rd5#
- 1...Bf3
- 2.Se6#
- 2.Rd5#
- 1...Sg1
- 2.Se6#
- 2.Bc3#
- 2.Rd5#
- 1...Sg3
- 2.Se6#
- 2.Bc3#
- 2.Rd5#
- 1...gxf4!
- threat
- 1.Sxb6?
- threat
- 2.Rd5#
- 1...Sc3+
- 2.Bxc3#
- 1...Rd7
- 2.Qxd7#
- 1...Sf4
- 2.Bc3#
- 1...Sxb6!
- threat
- 1.Sxc7?
- threat
- 2.Se6#
- 2.Rd5#
- 2.Qd7#
- 1...Sc3+
- 2.Bxc3#
- 1...Qxg4
- 2.Rd5#
- 1...Qxh7
- 2.Se6#
- 2.Rd5#
- 1...Sf4
- 2.Bc3#
- 1...Sxc7+!
- threat
- 1.Se7?
- threat
- 2.Rd5#
- 1...Sc3+
- 2.Bxc3#
- 1...Sf4
- 2.Bc3#
- 1...Rd7!
- threat
- 1.Sc3?
- Keys
- 1.Sdf6!
- threat
- 2.Rd5#
- 1...Sc3+
- 2.Bxc3#
- 1...Rd7
- 2.Qxd7#
- 1...Sf4
- 2.Bc3#
- threat
- 1.Sdf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- S(c);N_GUARD,XR(A)::B(D)
- S(c);N_GUARD::B(D)
- S(c);CHECK,N_GUARD::B(D),XS(c)
- P(b);OGATEB::R(A),XQ(b)
- P(b);OGATEB::R(A),XS(b)
- P(b);OGATEB::R(A),XB(b)
- P(b);OGATEB::R(A),XR(b)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(c);CHECK,OGATE,XS(F)::B(D),XS(c)
- Q(h);XS(C)::R1(G)
- S(c);XR(A)::R1(G)
- P(b);XR(A)::R1(G)
- Q(h);::R1(G)
- B(a);::R1(G)
- S(c);::R1(G)
- Refutation
- S(c);
- Try
- S(F);XP(d)
- Threat
- DUALS(2)
- Vars
- S(c);CHECK,N_GUARD::B(D),XS(c)
- P(b);XR(A)::R1(G)
- P(i);XB(D)::R1(G)
- Refutation
- Q(h);XS(C)
- Try
- S(F);
- Threat
- DUALS(3)
- Vars
- S(c);CHECK,N_GUARD::B(D),XS(c)
- Q(h);XS(C)::R1(G)
- S(c);N_GUARD,XS(F)::B(D)
- Refutation
- P(g);P_PINR(G),XS(F)
- Try
- S(F);XP(i)
- Threat
- R1(G)
- Vars
- S(c);CHECK,N_GUARD::B(D),XS(c)
- R(l);N_GUARD::QAR(J),XR(l)
- S(c);N_GUARD::B(D)
- Refutation
- S(m);XS(F)
- Try
- S(F);XR(l)
- Threat
- DUALS(3)
- Vars
- S(c);CHECK,N_GUARD::B(D),XS(c)
- Q(h);XS(C)::R1(G)
- S(c);N_GUARD::B(D)
- Refutation
- S(m);CHECK,XS(F)
- Try
- S(F);
- Threat
- R1(G)
- Vars
- S(c);CHECK,N_GUARD::B(D),XS(c)
- S(c);N_GUARD::B(D)
- Refutation
- R(l);
- Try
- Actual
- S(F);
- Threat
- R1(G)
- Vars
- S(c);CHECK,N_GUARD::B(D),XS(c)
- R(l);N_GUARD::QAR(J),XR(l)
- S(c);N_GUARD::B(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).