MESON Chess Problem Database
Problem Display
PID: 233523 (3rN1n1/q1p3N1/5p2/R1b4p/RnB1kBp1/2Pp2Q1/2b2P1K/8 w - - 0 1)
Supp, Walter
Freie Presse, 1997
#2
10 + 12
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Qe3#
- 1...Bd6
- 2.Bd5#
- 1...Sd5
- 2.Bxd3#
- 1...Sh6
- 2.Sxf6#
- 1...Se7
- 2.Sxf6#
- 1...Rd4
- Tries
- 1.Bd2?
- threat
- 2.Qf4#
- 1...Bd6
- 2.Bd5#
- 1...Sd5
- 2.Bxd3#
- 1...Be3!
- threat
- 1.Be5?
- threat
- 2.Qf4#
- 1...Be3
- 2.Qg2#
- 1...Sd5
- 2.Bxd3#
- 1...fxe5!
- threat
- 1.Bg5?
- threat
- 2.Qf4#
- 1...Be3
- 2.Qg2#
- 1...Bd6
- 2.Bd5#
- 1...Sd5
- 2.Bxd3#
- 1...fxg5!
- threat
- 1.Rxc5?
- threat
- 2.Qe3#
- 1...Sd5
- 2.Bxd3#
- 2.Bxd5#
- 1...Qxc5!
- threat
- 1.Bd2?
- Keys
- 1.Bh6!
- threat
- 2.Qf4#
- 1...Sxh6
- 2.Sxf6#
- 1...Be3
- 2.Qg2#
- 1...Bd6
- 2.Bd5#
- 1...Sd5
- 2.Bxd3#
- threat
- 1.Bh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(k);S_CUTB(f)::QAR1(D)
- B(f);S_CUTR(k)::B(F)
- S(c);SBLOCK::R(E)+B(F),DCHECK,XP(b)
- S(l);N_GUARD::S(J),XP(h)
- Tries
- Try
- B(G);
- Threat
- QAR1(D)
- Vars
- B(f);P_PINQ(D),S_CUTR(k)::B(F)
- S(c);SBLOCK::R(E)+B(F),DCHECK,XP(b)
- Refutation
- B(f);
- Try
- B(G);
- Threat
- QAR1(D)
- Vars
- B(f);::QAB(D)
- S(c);SBLOCK::R(E)+B(F),DCHECK,XP(b)
- Refutation
- P(h);XB(G)
- Try
- B(G);
- Threat
- QAR1(D)
- Vars
- B(f);::QAB(D)
- B(f);P_PINQ(D),S_CUTR(k)::B(F)
- S(c);SBLOCK::R(E)+B(F),DCHECK,XP(b)
- Refutation
- P(h);XB(G)
- Try
- R(H);XB(f)
- Threat
- QAR1(D)
- Refutation
- Q(i);XR(H)
- Try
- Actual
- B(G);
- Threat
- QAR1(D)
- Vars
- S(l);N_GUARD,XB(G)::S(J),XP(h)
- B(f);::QAB(D)
- B(f);P_PINQ(D),S_CUTR(k)::B(F)
- S(c);SBLOCK::R(E)+B(F),DCHECK,XP(b)
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).