MESON Chess Problem Database
Problem Display
PID: 232635 (5b2/2Pprbp1/4p2r/6p1/pNp1k1BP/1pB1PR2/6P1/1K4Q1 w - - 0 1)
Hoffmann, Fritz
Freie Presse, 1971
#2
10 + 12
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...gxh4
- 2.Rf4#
- 1...e5
- 2.Bf5#
- 1...gxh4
- Tries
- 1.Qh2?
- threat
- 2.Qe5#
- 1...e5
- 2.Bf5#
- 1...d6!
- threat
- 1.Qf1?
- threat
- 2.Qxc4#
- 1...e5
- 2.Bf5#
- 1...d5!
- threat
- 1.hxg5?
- threat
- 2.Rf4#
- 1...e5
- 2.Bf5#
- 1...Rf6!
- threat
- 1.c8Q?
- threat
- 2.Qxc4#
- 1...e5
- 2.Bf5#
- 1...d5!
- threat
- 1.c8S?
- threat
- 2.Sd6#
- 1...e5
- 2.Bf5#
- 1...d6
- 2.Sxd6#
- 1...Re8!
- threat
- 1.c8R?
- threat
- 2.Rxc4#
- 1...e5
- 2.Bf5#
- 1...d5!
- threat
- 1.Qh2?
- Keys
- 1.Qd1!
- threat
- 2.Qd4#
- 1...e5
- 2.Bf5#
- threat
- 1.Qd1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- P(e);N_GUARD,XP(I)::R1(F)
- P(f);N_GUARD::B(H)
- Tries
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- P(f);N_GUARD::B(H)
- Refutation
- P(h);
- Try
- Q(B);
- Threat
- QAR2(B),XP(c)
- Vars
- P(f);N_GUARD::B(H)
- Refutation
- P(h);
- Try
- P(I);XP(e)
- Threat
- R1(F)
- Vars
- P(f);N_GUARD::B(H)
- Refutation
- R(g);
- Try
- P(J);
- Threat
- QAR2(J),XP(c)
- Vars
- P(f);N_GUARD::B(H)
- Refutation
- P(h);
- Try
- P(J);
- Threat
- S(J)
- Vars
- P(f);N_GUARD::B(H)
- P(h);::S(J),XP(h)
- Refutation
- R(i);
- Try
- P(J);
- Threat
- R(J),XP(c)
- Vars
- P(f);N_GUARD::B(H)
- Refutation
- P(h);
- Try
- Actual
- Q(B);
- Threat
- QAR1(B)
- Vars
- P(f);N_GUARD::B(H)
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).