MESON Chess Problem Database
Problem Display
PID: 153458 (q5B1/b2N4/5Bp1/8/R2pkp1r/PQ2N1P1/6P1/1b2KR2 w - - 0 1)
Barth, Michael
3rd Comm., Wola Gulowska, 1995
#2
11 + 8
| 15345 | Wola Gulowska Award | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Qd5
- 2.Bxd5#
- 1...Qb8
- 2.Bd5#
- 1...Qc8
- 2.Bd5#
- 1...Qd8
- 2.Bd5#
- 1...Qe8
- 2.Bd5#
- 1...Qf8
- 2.Bd5#
- 1...Rh2
- 2.Rxf4#
- 1...Rh3
- 2.Rxf4#
- 1...Rh5
- 2.Rxf4#
- 1...Rh6
- 2.Rxf4#
- 1...Rh7
- 2.Rxf4#
- 1...Rh8
- 2.Rxf4#
- 1...Bd3
- 2.Qe6#
- 1...Bc5
- 2.Sxc5#
- 1...Bb8
- 2.Sc5#
- 2.Rxd4#
- 1...fxe3
- 2.Qxb1#
- 1...f3
- 2.gxf3#
- 1...Qd5
- Tries
- 1.Kd2?
- threat
- 2.Qe6#
- 2.Qxb1#
- 1...fxe3+
- 2.Qxe3#
- 1...Qxg8
- 2.Qxb1#
- 1...Qd5
- 2.Bxd5#
- 2.Qxd5#
- 2.Qxb1#
- 1...Qb7
- 2.Qe6#
- 2.Qxb7#
- 1...Qb8
- 2.Bd5#
- 2.Qd5#
- 1...Qc8
- 2.Bd5#
- 2.Qd5#
- 2.Qe6#
- 1...Qe8
- 2.Bd5#
- 2.Qd5#
- 2.Qxb1#
- 2.Qb7#
- 1...Rh5
- 2.Rxf4#
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 2.Qd3#
- 1...Bc2
- 2.Qxc2#
- 2.Qe6#
- 1...Bd3
- 2.Qe6#
- 2.Qxd3#
- 1...Bb8
- 2.Sc5#
- 2.Rxd4#
- 2.Qxb1#
- 1...Qc6!
- threat
- 1.Ke2?
- threat
- 2.Qe6#
- 2.Qxb1#
- 1...Bd3+
- 2.Qxd3#
- 1...f3+
- 2.gxf3#
- 1...Qxg8
- 2.Qxb1#
- 1...Qd5
- 2.Bxd5#
- 2.Qxd5#
- 2.Qxb1#
- 1...Qb7
- 2.Qe6#
- 2.Qxb7#
- 1...Qb8
- 2.Bd5#
- 2.Qd5#
- 1...Qc8
- 2.Bd5#
- 2.Qd5#
- 2.Qe6#
- 1...Qe8
- 2.Bd5#
- 2.Qd5#
- 2.Qxb1#
- 2.Qb7#
- 1...Rh5
- 2.Rxf4#
- 2.Qxb1#
- 1...Ba2
- 2.Qc2#
- 2.Qd3#
- 1...Bc2
- 2.Qxc2#
- 2.Qe6#
- 1...Bb8
- 2.Sc5#
- 2.Rxd4#
- 2.Qxb1#
- 1...Qc6!
- threat
- 1.Rxa7?
- threat
- 2.Sc5#
- 1...Qxa7
- 2.Bd5#
- 1...dxe3
- 2.Qxb1#
- 1...Bd3
- 2.Qe6#
- 1...d3
- 2.Qe6#
- 1...Qd5
- 2.Bxd5#
- 1...Qc8
- 2.Bd5#
- 1...Qf8
- 2.Bd5#
- 1...Rh5
- 2.Rxf4#
- 1...Qc6!
- threat
- 1.Qc2+?
- 1...Kxe3
- 2.Qe2#
- 1...Bxc2!
- 1...Kxe3
- 1.Kd2?
- Keys
- 1.Ra5!
- threat
- 2.Re5#
- 1...dxe3
- 2.Qxb1#
- 1...d3
- 2.Qe6#
- 1...Qd5
- 2.Bxd5#
- 1...Qb8
- 2.Bd5#
- 1...Qe8
- 2.Bd5#
- 1...Rh5
- 2.Rxf4#
- 1...Bc5
- 2.Sxc5#
- 1...Bb8
- 2.Sc5#
- threat
- 1.Ra5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 11
- Sets
- Q(h);N_GUARD::B(K),XQ(h)
- Q(h);N_GUARD::B(K)
- R(e);N_GUARD::R1(B),XP(d)
- B(a);SBLOCK::QAR2(E)
- B(g);N_GUARD::S(J),XB(g)
- P(d);SBLOCK,XS(F)::QAB(E),XB(a)
- P(d);OGATE::P(C),XP(d)
- Tries
- Try
- K(A);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- P(d);CHECK,OGATE,XS(F)::QAR1(E),XP(d)
- Q(h);XB(K)::QAB(E),XB(a)
- Refutation
- Q(h);
- Try
- K(A);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- B(a);CHECK,N_GUARD::QAB1(E),XB(a)
- P(d);CHECK,OGATE::P(C),XP(d)
- Q(h);XB(K)::QAB(E),XB(a)
- Refutation
- Q(h);
- Try
- R(H);N_PINP(b),XB(g)
- Threat
- S(J)
- Vars
- Q(h);N_GUARD,XR(H)::B(K)
- P(b);N_GUARD,SBLOCK,XS(F)::QAB(E),XB(a)
- B(a);SBLOCK::QAR2(E)
- P(b);SBLOCK::QAR2(E)
- Q(h);N_GUARD::B(K),XQ(h)
- Q(h);N_GUARD::B(K)
- R(e);N_GUARD::R1(B),XP(d)
- Refutation
- Q(h);
- Try
- Q(E);CHECK
- Vars
- K(c);N_SPINP(b),OGATEB,P-FLIGHT,XS(F)::QAR1(E)
- Refutation
- B(a);XQ(E)
- Try
- Actual
- R(H);N_PINP(b)
- Threat
- R1(H)
- Vars
- P(b);N_GUARD,SBLOCK,XS(F)::QAB(E),XB(a)
- P(b);SBLOCK::QAR2(E)
- Q(h);N_GUARD::B(K),XQ(h)
- Q(h);N_GUARD::B(K)
- R(e);N_GUARD::R1(B),XP(d)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
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).