MESON Chess Problem Database
Problem Display
PID: 137006 (1KQ2b2/1R3p2/3p4/pP2N2R/rkN1bq2/p1n5/P3B3/n5B1 w - - 0 1)
Bruch, Wieland
2nd Prize, Problem-Forum, 2005
#2
10 + 11
| 23 | Die Schwalbe | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.Sc6#
- 1...Bh1
- 2.Sd3#
- 1...Bc2
- 2.Sc6#
- 1...Bg2
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 1...Bf3
- 2.Sd3#
- 1...Bd5
- 2.Sd3#
- 1...Bf5
- 2.Sc6#
- 1...Bc6
- 2.Sxc6#
- 1...Bg6
- 2.Sc6#
- 1...Bxb7
- 2.Sd3#
- 1...Bh7
- 2.Sc6#
- 1...dxe5
- 2.Qxf8#
- 1...d5
- 2.Qxf8#
- 1...Bb1
- Tries
- 1.Sb2?
- threat
- 2.Qc4#
- 1...Bxb7
- 2.Sed3#
- 1...Bb1
- 2.Sc6#
- 1...Bh1
- 2.Sbd3#
- 2.Sed3#
- 1...Bc2
- 2.Sc6#
- 1...Bg2
- 2.Sbd3#
- 2.Sed3#
- 1...Bd3
- 2.Sbxd3#
- 2.Sexd3#
- 2.Sc6#
- 1...Bf3
- 2.Sbd3#
- 2.Sed3#
- 1...Bd5
- 2.Sbd3#
- 2.Sed3#
- 1...Bf5
- 2.Sc6#
- 1...Bc6
- 2.Sbd3#
- 2.Sed3#
- 2.Sxc6#
- 1...Bg6
- 2.Sc6#
- 1...Bh7
- 2.Sc6#
- 1...d5
- 2.Qxf8#
- 1...axb2!
- threat
- 1.Se3?
- threat
- 2.Qc4#
- 1...Bxb7
- 2.Sd3#
- 1...Bc6
- 2.Sd3#
- 2.Sxc6#
- 1...Bb1
- 2.Sc6#
- 1...Bh1
- 2.Sd3#
- 1...Bc2
- 2.Sc6#
- 1...Bg2
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Sc6#
- 1...Bf3
- 2.Sd3#
- 1...Bd5
- 2.Sd3#
- 1...Bg6
- 2.Sc6#
- 1...Bh7
- 2.Sc6#
- 1...d5
- 2.Qxf8#
- 1...Bf5!
- threat
- 1.Sb6?
- threat
- 2.Qc4#
- 1...Bxb7
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Sc6#
- 1...Bb1
- 2.Sc6#
- 1...Bh1
- 2.Sd3#
- 1...Bc2
- 2.Sc6#
- 1...Bg2
- 2.Sd3#
- 1...Bf3
- 2.Sd3#
- 1...Bf5
- 2.Sc6#
- 1...Bc6
- 2.Sd3#
- 2.Sxc6#
- 1...Bg6
- 2.Sc6#
- 1...Bh7
- 2.Sc6#
- 1...d5
- 2.Qxf8#
- 1...Bd5!
- threat
- 1.Sxd6?
- threat
- 2.Bc5#
- 2.Qc4#
- 2.Qc5#
- 1...Qxe5
- 2.Qc4#
- 1...Bxb7
- 2.Sd3#
- 2.Bc5#
- 2.Qc5#
- 1...Sxa2
- 2.Qc4#
- 1...Sxe2
- 2.Qc4#
- 2.Qc5#
- 1...Sxb5
- 2.Rxb5#
- 2.Qc4#
- 2.Qc5#
- 1...Qe3
- 2.Qc4#
- 1...Qf2
- 2.Qc4#
- 1...Bb1
- 2.Sc6#
- 2.Bc5#
- 2.Qc5#
- 1...Bh1
- 2.Sd3#
- 2.Bc5#
- 2.Qc5#
- 1...Bc2
- 2.Sc6#
- 2.Bc5#
- 2.Qc5#
- 1...Bg2
- 2.Sd3#
- 2.Bc5#
- 2.Qc5#
- 1...Bd3
- 2.Sxd3#
- 2.Sc6#
- 2.Bc5#
- 2.Qc5#
- 1...Bf3
- 2.Sd3#
- 2.Bc5#
- 2.Qc5#
- 1...Bd5
- 2.Sd3#
- 2.Bc5#
- 2.Qc5#
- 1...Bf5
- 2.Sc6#
- 2.Bc5#
- 2.Qc5#
- 1...Bc6
- 2.Sd3#
- 2.Sxc6#
- 1...Bg6
- 2.Sc6#
- 2.Bc5#
- 2.Qc5#
- 1...Bh7
- 2.Sc6#
- 2.Bc5#
- 2.Qc5#
- 1...Sb3
- 2.Qc4#
- 1...Sb1
- 2.Qc4#
- 2.Qc5#
- 1...Sd1
- 2.Qc4#
- 2.Qc5#
- 1...Sd5
- 2.Qc4#
- 2.Qc5#
- 1...Bxd6+!
- threat
- 1.Sb2?
- Keys
- 1.Sd2!
- threat
- 2.Qc4#
- 1...Bxb7
- 2.Sd3#
- 1...Bb1
- 2.Sc6#
- 1...Bh1
- 2.Sd3#
- 1...Bc2
- 2.Sc6#
- 1...Bg2
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Sc6#
- 1...Bf3
- 2.Sd3#
- 1...Bd5
- 2.Sd3#
- 1...Bf5
- 2.Sc6#
- 1...Bc6
- 2.Sd3#
- 2.Sxc6#
- 1...Bg6
- 2.Sc6#
- 1...Bh7
- 2.Sc6#
- 1...d5
- 2.Qxf8#
- threat
- 1.Sd2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(f);N_GUARD::S(F)
- B(f);N_GUARD::S(F),XB(f)
- B(f);N_GUARD,XR(H)::S(F)
- P(i);OGATEB,XS(F)::QAB(J),XB(k)
- P(i);OGATEB,P_PINS(F)::QAB(J),XB(k)
- Tries
- Try
- S(D);
- Threat
- QAR1(J)
- Vars
- B(f);N_GUARD,XR(H)::S(F)
- B(f);N_GUARD::S(F)
- P(i);OGATEB,P_PINS(F)::QAB(J),XB(k)
- Refutation
- P(b);XS(D)
- Try
- S(D);
- Threat
- QAR1(J)
- Vars
- B(f);N_GUARD,XR(H)::S(F)
- B(f);N_GUARD::S(F)
- P(i);OGATEB,P_PINS(F)::QAB(J),XB(k)
- Refutation
- B(f);
- Try
- S(D);
- Threat
- QAR1(J)
- Vars
- B(f);N_GUARD,XR(H)::S(F)
- B(f);N_GUARD::S(F)
- P(i);OGATEB,P_PINS(F)::QAB(J),XB(k)
- Refutation
- B(f);
- Try
- S(D);XP(i)
- Threat
- DUALS(3)
- Vars
- Q(g);P_PINS(D),XS(F)::QAR1(J)
- S(c);XP(B)::QAR1(J)
- Q(g);::QAR1(J)
- S(a);::QAR1(J)
- Refutation
- B(k);CHECK,XS(D)
- Try
- Actual
- S(D);
- Threat
- QAR1(J)
- Vars
- B(f);N_GUARD,XR(H)::S(F)
- B(f);N_GUARD::S(F)
- P(i);OGATEB,P_PINS(F)::QAB(J),XB(k)
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).