MESON Chess Problem Database
Problem Display
PID: 244643 (1rQ5/8/1rP4K/Np6/1p6/pNkB4/p3P3/2B5 w - - 0 1)
Giegold, Fritz Emil
Kristall, 1966
#2
8 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxc6+
- 2.Qxc6#
- 1...Rxc6+
- Tries
- 1.Be3?
- threat
- 2.Bd4#
- 1...Kb2
- 2.Bd4#
- 1...Rxc6+!
- threat
- 1.Bf4?
- threat
- 2.Be5#
- 1...Kb2
- 2.Be5#
- 1...Rxc6+!
- threat
- 1.Be4?
- threat
- 2.Qh3#
- 1...Rxc6+
- 2.Qxc6#
- 1...Rxc8!
- threat
- 1.Bh7?
- threat
- 2.Qh3#
- 1...Rxc6+
- 2.Qxc6#
- 1...Rxc8!
- threat
- 1.Qh3?
- threat
- 2.Bb1#
- 2.Be4#
- 2.Bf5#
- 2.Bg6#
- 2.Bh7#
- 1...Rxc6+
- 2.Bg6#
- 1...Rh8+
- 2.Bh7#
- 1...Re8
- 2.Be4#
- 1...Rf8
- 2.Bf5#
- 1...Rg8
- 2.Bg6#
- 1...Rd8!
- threat
- 1.Be3?
- Keys
- 1.Bg5!
- threat
- 2.Bf6#
- 1...Kb2
- 2.Bf6#
- threat
- 1.Bg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(f);CHECK,OGATE,P_SPINR(f),XP(F)::QAR(H),XR(f)
- Tries
- Try
- B(A);
- Threat
- B(A)
- Vars
- K(c);S_FLIGHT::B(A)
- Refutation
- R(f);CHECK,P_SPINR(f),XP(F)
- Try
- B(A);
- Threat
- B(A)
- Vars
- K(c);S_FLIGHT::B(A)
- Refutation
- R(f);CHECK,P_SPINR(f),XP(F)
- Try
- B(D);
- Threat
- QAR(H)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XP(F)::QAR(H),XR(f)
- Refutation
- R(g);XQ(H)
- Try
- B(D);
- Threat
- QAR(H)
- Vars
- R(f);CHECK,OGATE,P_SPINR(f),XP(F)::QAR(H),XR(f)
- Refutation
- R(g);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(5)
- Vars
- R(f);CHECK,XP(F)::QAR(H)+B(D)
- R(g);CHECK::QAR(H)+B(D)
- R(g);::QAR(H)+B(D)
- Refutation
- R(g);
- Try
- Actual
- B(A);
- Threat
- B(A)
- Vars
- K(c);S_FLIGHT::B(A)
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).