MESON Chess Problem Database
Problem Display
PID: 162794 (2Q5/1K1p3B/p5Rb/3p1q2/3N4/B1R4r/p2p1n2/rk1N1b2 w - - 0 1)
Stojnic, Dragan
Die Schwalbe, 2016
#2
8 + 12
SOLUTION
- SOUND
- Sets
- 1...Qd3
- 2.Rb6#
- 1...Qg4
- 2.Rb6#
- 1...Qf3
- 2.Rb6#
- 1...Qf4
- 2.Rb6#
- 1...Qe5
- 2.Rb6#
- 1...Qg5
- 2.Rb6#
- 1...Qh5
- 2.Rb6#
- 1...Qf7
- 2.Rb6#
- 1...Qf8
- 2.Rb6#
- 1...Rh1
- 2.Rb3#
- 1...Rh2
- 2.Rb3#
- 1...Rxc3
- 2.Sxc3#
- 1...Rd3
- 2.Rb6#
- 1...Rh4
- 2.Rb3#
- 1...Rh5
- 2.Rb3#
- 1...Bg2
- 2.Rb6#
- 1...Bd3
- 2.Rb3#
- 1...Be3
- 2.Rb3#
- 1...Qd3
- Tries
- 1.Rxh3?
- threat
- 2.Sc3#
- 2.Rb3#
- 1...Qxh3
- 2.Rb6#
- 2.Qc2#
- 1...Bxh3
- 2.Sc3#
- 2.Rb6#
- 1...Sxh3
- 2.Sc3#
- 1...Qc2
- 2.Qxc2#
- 1...Qd3
- 2.Rb6#
- 1...Qf3
- 2.Rb6#
- 2.Qc2#
- 1...Bd3
- 2.Sc3#
- 1...Bc4
- 2.Sc3#
- 1...Be3
- 2.Sc3#
- 1...Sd3
- 2.Sc3#
- 2.Qc2#
- 1...Se4
- 2.Rb3#
- 2.Qc2#
- 1...Sxd1!
- threat
- 1.Rxh3?
- Keys
- 1.Rd3!
- threat
- 2.Sc3#
- 2.Rb6#
- 2.Qc2#
- 1...Qxd3
- 2.Rb6#
- 1...Qxg6
- 2.Sc3#
- 2.Qc2#
- 1...Rxd3
- 2.Qc2#
- 1...Bxd3
- 2.Sc3#
- 1...Sxd1
- 2.Qc2#
- 1...Sxd3
- 2.Sc3#
- 2.Qc2#
- 1...Qe6
- 2.Sc3#
- 2.Qc2#
- 1...Qf6
- 2.Sc3#
- 2.Qc2#
- 1...Qf8
- 2.Sc3#
- 2.Qc2#
- 1...Bf8
- 2.Sc3#
- 2.Qc2#
- 1...Se4
- 2.Rb6#
- 2.Qc2#
- 1...d6
- 2.Sc3#
- 2.Qc2#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 15
- Sets
- Q(i);S_CUTB(c)::R(E)
- Q(i);::B(G)+R(E),DCHECK
- R(g);N_GUARD::R(C)
- R(g);XR(C)::S(A),XR(g)
- R(g);S_CUTB(c)::R(E)
- B(c);N_GUARD::R(E)
- B(c);S_CUTR(g)::R(C)
- B(k);S_CUTR(g)::R(C)
- Tries
- Try
- R(C);XR(g)
- Threat
- DUALS(2)
- Vars
- S(f);XR(C)::S(A)
- Q(i);N_GUARD::QAB1(H),XQ(i)
- Q(i);S_CUTB(c)::R(E)
- B(c);::S(A)
- B(k);::S(A)
- Refutation
- S(f);XS(A)
- Try
- Actual
- R(C);
- Threat
- DUALS(3)
- Vars
- Q(i);XR(C)::R(E)
- R(g);XR(C)::QAB1(H)
- B(c);XR(C)::S(A)
- S(f);XS(A)::QAB1(H)
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).