MESON Chess Problem Database
Problem Display
PID: 169628 (8/4K3/2P5/4k3/b1p1P3/R1N5/3PNp2/1R1Q1B2 w - - 0 1)
Zaiser, Reinhard
Heilbronner Stimme, 2016
#2
10 + 4
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bxd1
- 2.Rb5#
- 2.Ra5#
- 1...Bc2
- 2.Rb5#
- 2.Ra5#
- 1...Bb3
- 2.Ra5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxd1
- Tries
- 1.Rb2?
- 1...Bxd1
- 2.Rb5#
- 2.Ra5#
- 1...Bc2
- 2.Rb5#
- 2.Ra5#
- 1...Bb3
- 2.Ra5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Rbb3?
- 1...Bxb3
- 2.Ra5#
- 1...cxb3
- 2.d4#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxb3
- 1.Rb4?
- 1...Bxd1
- 2.Ra5#
- 2.Rb5#
- 1...Bc2
- 2.Ra5#
- 2.Rb5#
- 1...Bb3
- 2.Ra5#
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Rb6?
- 1...Bxd1
- 2.Ra5#
- 2.Rb5#
- 1...Bc2
- 2.Ra5#
- 2.Rb5#
- 1...Bb3
- 2.Ra5#
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Rb7?
- 1...Bxd1
- 2.Ra5#
- 2.Rb5#
- 1...Bc2
- 2.Ra5#
- 2.Rb5#
- 1...Bb3
- 2.Ra5#
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Rb8?
- 1...Bxd1
- 2.Ra5#
- 2.Rb5#
- 1...Bc2
- 2.Ra5#
- 2.Rb5#
- 1...Bb3
- 2.Ra5#
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Raa1?
- 1...Bxd1
- 2.Ra5#
- 2.Rb5#
- 1...Bc2
- 2.Ra5#
- 2.Rb5#
- 1...Bb3
- 2.Ra5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Ra2?
- 1...Bxd1
- 2.Rb5#
- 2.Ra5#
- 1...Bc2
- 2.Rb5#
- 2.Ra5#
- 1...Bb3
- 2.Ra5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxd1
- 1.Qc2?
- 1...Bxc2
- 2.Rb5#
- 2.Ra5#
- 1...Bb3
- 2.Ra5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bxc2
- 1.Qc1?
- 1...Bd1
- 2.Rb5#
- 2.Ra5#
- 1...Bc2
- 2.Rb5#
- 2.Ra5#
- 1...Bb3
- 2.Ra5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxc6!
- 1...Bd1
- 1.Rb2?
- Keys
- 1.Qb3!
- threat
- 2.Qb8#
- 1...Bxb3
- 2.Ra5#
- 1...cxb3
- 2.d4#
- 1...Bb5
- 2.Qxb5#
- threat
- 1.Qb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(b);OGATE::R(F)
- B(b);N_GUARD::R(A),XB(b)
- Tries
- Try
- R(A);
- Vars
- B(b);OGATE::R(F)
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(A);
- Vars
- B(b);OGATE,XR(A)::R(F)
- P(c);N_GUARD,XR(A)::P(D)
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(A);
- Vars
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(A);
- Vars
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(A);
- Vars
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(A);
- Vars
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(F);
- Vars
- B(b);OGATE::R(F)
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- R(F);
- Vars
- B(b);OGATE::R(F)
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- Q(B);
- Vars
- B(b);OGATE::R(F)
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- Q(B);
- Vars
- B(b);OGATE::R(F)
- B(b);N_GUARD::R(A),XB(b)
- Refutation
- B(b);XP(I)
- Try
- Actual
- Q(B);
- Threat
- QAB(B)
- Vars
- B(b);OGATE,XQ(B)::R(F)
- P(c);N_GUARD,XQ(B)::P(D)
- B(b);N_GUARD::QAR(B),XB(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).