MESON Chess Problem Database
Problem Display
PID: 94978 (6K1/6N1/8/BP1R4/BPkr1P2/2bR1P2/1p6/1N5Q w - - 0 1)
Brada, Miroslav
Pravda, 1995
#2
12 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Sa3#
- 1...Rxf4
- 2.Sa3#
- 1...Be1
- 2.R3xd4#
- 2.R5xd4#
- 1...Bd2
- 2.R3xd4#
- 2.R5xd4#
- 1...Bxb4
- 2.R3xd4#
- 1...Re4
- Tries
- 1.Qd1?
- threat
- 2.Bb3#
- 2.Rc5#
- 1...Rxd3
- 2.Bb3#
- 2.Qb3#
- 2.Qxd3#
- 1...Rxd5
- 2.Sa3#
- 2.Rxc3#
- 1...Bxb4
- 2.Bb3#
- 2.R3xd4#
- 2.Qb3#
- 1...Bd2
- 2.R3xd4#
- 2.R5xd4#
- 2.Qb3#
- 1...Kxd5!
- threat
- 1.Qf1?
- threat
- 2.R3xd4#
- 2.Rc5#
- 1...Rxd3
- 2.Qxd3#
- 1...Rxf4
- 2.Sa3#
- 2.Rd1#
- 2.Rd2#
- 2.R3d4#
- 2.Rc5#
- 1...Rxd5
- 2.Sa3#
- 1...Bxb4
- 2.Bb3#
- 2.R3xd4#
- 1...Re4
- 2.Sa3#
- 2.R3d4#
- 2.Rc5#
- 1...Kxd5!
- threat
- 1.Qh5?
- threat
- 2.Rxc3#
- 1...Rxd3
- 2.Sa3#
- 1...Rxd5
- 2.Qxd5#
- 1...Bxb4
- 2.R3xd4#
- 2.R5xd4#
- 1...Be1
- 2.R3xd4#
- 2.R5xd4#
- 1...Bd2
- 2.R3xd4#
- 2.R5xd4#
- 1...Kxd3!
- threat
- 1.Qh7?
- threat
- 2.Rc5#
- 1...Rxd3
- 2.Qxd3#
- 1...Rxd5
- 2.Sa3#
- 1...Bxb4
- 2.Bb3#
- 2.R3xd4#
- 1...Re4
- 2.Sa3#
- 1...Kxd5!
- threat
- 1.Qd1?
- Keys
- 1.Sf5!
- 1...Kxd3
- 2.Qf1#
- 1...Kxd5
- 2.Bb3#
- 1...Rxd3
- 2.Rc5#
- 1...Rxf4
- 2.Sa3#
- 2.Se3#
- 2.Sd6#
- 1...Rxd5
- 2.Rxc3#
- 1...Bxb4
- 2.R3xd4#
- 1...Re4
- 2.Sa3#
- 2.Sd6#
- 1...Be1
- 2.R3xd4#
- 2.R5xd4#
- 1...Bd2
- 2.R3xd4#
- 2.R5xd4#
- 1...Kxd3
- 1.Sf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- R(d);::S(A)
- R(d);XP(G)::S(A)
- B(b);N_GUARD,XP(F)::R1(C),XR(d)
- Tries
- Try
- Q(B);
- Threat
- DUALS(2)
- Refutation
- K(c);P_SPINR(d),S_FLIGHT,XR(J)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(d);OGATE,P_SPINR(d),XR(C)::QAB1(B),XR(d)
- R(d);XR(J)::S(A)
- Refutation
- K(c);P_SPINR(d),S_FLIGHT,XR(J)
- Try
- Q(B);
- Threat
- R1(C),XB(b)
- Vars
- R(d);XR(C)::S(A)
- R(d);OGATE,XR(J)::QAB1(B),XR(d)
- Refutation
- K(c);P_SPINR(d),S_FLIGHT,XR(C)
- Try
- Q(B);
- Threat
- R1(J)
- Vars
- R(d);OGATE,XR(C)::QAB1(B),XR(d)
- R(d);XR(J)::S(A)
- R(d);::S(A)
- Refutation
- K(c);P_SPINR(d),S_FLIGHT,XR(J)
- Try
- Actual
- S(K);
- Vars
- K(c);OGATEB,P_SPINR(d),S_FLIGHT,XR(C)::QAB(B)
- K(c);P_SPINR(d),S_FLIGHT,XR(J)::B(E)
- R(d);SBLOCK,XR(C)::R1(J)
- R(d);SBLOCK,XR(J)::R1(C),XB(b)
- B(b);N_GUARD,XP(F)::R1(C),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).