MESON Chess Problem Database
Problem Display
PID: 55535 (Nbb3KB/1prp4/1P4Qp/2Nk4/1pR5/1P4P1/8/8 w - - 0 1)
Mirkailo, Dragoljub
Probleemblad, 2004
#2
9 + 8
SOLUTION
- SOUND
- Sets
- 1...Rxc5
- 2.Rd4#
- 1...Rc6
- 2.Qd3#
- 1...Ba7
- 2.Sxc7#
- 1...d6
- 2.Qe4#
- 1...Rxc5
- Tries
- 1.Kf8?
- 1...Rxc5
- 2.Rd4#
- 1...d6
- 2.Qe4#
- 1...Rc6
- 2.Qd3#
- 1...Ba7
- 2.Sxc7#
- 1...h5!
- 1...Rxc5
- 1.Sd3?
- threat
- 2.Sxb4#
- 2.Sf4#
- 2.Rd4#
- 1...Rc5
- 2.Sxb4#
- 2.Rd4#
- 2.Rxc5#
- 1...Rc6
- 2.Sxb4#
- 2.Rd4#
- 1...d6
- 2.Sxb4#
- 2.Sf4#
- 2.Qe4#
- 1...Rxc4!
- threat
- 1.Sa4?
- threat
- 2.Rd4#
- 1...d6
- 2.Qe4#
- 1...Rxc4!
- threat
- 1.Se4?
- threat
- 2.Rd4#
- 2.Qf5#
- 2.Qf7#
- 2.Qd6#
- 1...Rc5
- 2.Rd4#
- 2.Rxc5#
- 1...Rc6
- 2.Rd4#
- 1...d6
- 2.Qxd6#
- 1...Rxc4!
- threat
- 1.Bg7?
- 1...Rxc5
- 2.Rd4#
- 1...d6
- 2.Qe4#
- 1...Rc6
- 2.Qd3#
- 1...Ba7
- 2.Sxc7#
- 1...h5!
- 1...Rxc5
- 1.Rc1?
- 1...Rxc5
- 2.Rd1#
- 1...d6
- 2.Qe4#
- 1...Rc6
- 2.Qd3#
- 1...Ba7
- 2.Sxc7#
- 1...h5!
- 1...Rxc5
- 1.Rc2?
- 1...Rxc5
- 2.Rd2#
- 1...d6
- 2.Qe4#
- 1...Rc6
- 2.Qd3#
- 1...Ba7
- 2.Sxc7#
- 1...h5!
- 1...Rxc5
- 1.Qf5+?
- 1...Kc6
- 2.Se4#
- 1...Kd6!
- 1...Kc6
- 1.Qh5+?
- 1...Kc6
- 2.Se4#
- 1...Kd6!
- 1...Kc6
- 1.Qf7+?
- 1...Kd6
- 2.Se4#
- 1...Kc6!
- 1...Kd6
- 1.Qf6?
- 1...Rxc5
- 2.Rd4#
- 1...d6
- 2.Qf3#
- 1...Rc6
- 2.Qd4#
- 1...Ba7
- 2.Sxc7#
- 1...h5!
- 1...Rxc5
- 1.g4?
- 1...Rxc5
- 2.Rd4#
- 1...d6
- 2.Qe4#
- 1...Rc6
- 2.Qd3#
- 1...Ba7
- 2.Sxc7#
- 1...h5!
- 1...Rxc5
- 1.bxc7?
- threat
- 2.Sb6#
- 1...Bxc7
- 2.Sxc7#
- 1...d6
- 2.Qe4#
- 1...b6
- 2.Sxb6#
- 1...Ba7!
- threat
- 1.Kf8?
- Keys
- 1.Qxh6!
- 1...Rxc5
- 2.Rd4#
- 1...d6
- 2.Qh1#
- 1...Rc6
- 2.Qd2#
- 1...Ba7
- 2.Sxc7#
- 1...Rxc5
- 1.Qxh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(e);SBLOCK,XS(D)::R1(C)
- R(e);SBLOCK::QAR2(F)
- B(g);N_GUARD::S(G),XR(e)
- P(f);SBLOCK::QAB1(F)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- R(e);SBLOCK,XS(D)::R1(C)
- P(f);SBLOCK::QAB1(F)
- R(e);SBLOCK::QAR2(F)
- B(g);N_GUARD::S(G),XR(e)
- Refutation
- P(c);
- Try
- S(D);
- Threat
- DUALS(3)
- Refutation
- R(e);XR(C)
- Try
- S(D);
- Threat
- R1(C)
- Vars
- P(f);SBLOCK::QAB1(F)
- Refutation
- R(e);XR(C)
- Try
- S(D);
- Threat
- DUALS(4)
- Vars
- R(e);::R1(C)
- P(f);::QAR1(F),XP(f)
- Refutation
- R(e);XR(C)
- Try
- B(I);
- Vars
- R(e);SBLOCK,XS(D)::R1(C)
- P(f);SBLOCK::QAB1(F)
- R(e);SBLOCK::QAR2(F)
- B(g);N_GUARD::S(G),XR(e)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- R(e);SBLOCK,XS(D)::R(C)
- P(f);SBLOCK::QAB1(F)
- R(e);SBLOCK::QAR2(F)
- B(g);N_GUARD::S(G),XR(e)
- Refutation
- P(c);
- Try
- R(C);
- Vars
- R(e);SBLOCK,XS(D)::R(C)
- P(f);SBLOCK::QAB1(F)
- R(e);SBLOCK::QAR2(F)
- B(g);N_GUARD::S(G),XR(e)
- Refutation
- P(c);
- Try
- Q(F);CHECK
- Vars
- K(b);S_FLIGHT::R(C)+S(D)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(F);CHECK
- Vars
- K(b);S_FLIGHT::R(C)+S(D)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(F);CHECK
- Vars
- K(b);P-FLIGHT::S(D)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(F);
- Vars
- R(e);SBLOCK,XS(D)::R1(C)
- P(f);SBLOCK::QAB(F)
- R(e);SBLOCK::QAR1(F)
- B(g);N_GUARD::S(G),XR(e)
- Refutation
- P(c);
- Try
- P(B);
- Vars
- R(e);SBLOCK,XS(D)::R1(C)
- P(f);SBLOCK::QAB1(F)
- R(e);SBLOCK::QAR2(F)
- B(g);N_GUARD::S(G),XR(e)
- Refutation
- P(c);
- Try
- P(E);XR(e)
- Threat
- S(G)
- Vars
- B(g);XP(E)::S(G),XB(g)
- P(f);SBLOCK::QAB1(F)
- P(d);::S(G),XP(d)
- Refutation
- B(g);
- Try
- Actual
- Q(F);XP(c)
- Vars
- R(e);SBLOCK,XS(D)::R1(C)
- P(f);SBLOCK::QAB(F)
- R(e);SBLOCK::QAR(F)
- B(g);N_GUARD::S(G),XR(e)
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).