MESON Chess Problem Database
Problem Display
PID: 150180 (3b2Qr/5p1r/P3B1P1/7p/2KBk3/4P3/8/6NR w - - 0 1)
Abramenko, Sergey Petrovich
SuperProblem TT, 2012
#2
9 + 6
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Rxh4#
- 1...Ba5
- 2.Rh4#
- 1...Bb6
- 2.Rh4#
- 1...fxe6
- 2.Qxe6#
- 1...fxg6
- 2.Qxg6#
- 1...f5
- 2.Bd5#
- 1...f6
- 2.Rh4#
- 1...Bh4
- Tries
- 1.Qxd8?
- threat
- 2.Rh4#
- 2.Qh4#
- 2.Qd5#
- 1...Rxd8
- 2.Rh4#
- 1...h4
- 2.Qd5#
- 1...f5
- 2.Bd5#
- 2.Qd5#
- 1...f6
- 2.Rh4#
- 2.Qd5#
- 1...fxe6!
- threat
- 1.Qe8?
- threat
- 2.Qc6#
- 1...fxe6
- 2.Qxe6#
- 1...Rxe8!
- threat
- 1.Qxd8?
- Keys
- 1.a7!
- threat
- 2.a8Q#
- 2.a8B#
- 1...Rxg8
- 2.a8Q#
- 2.a8B#
- 1...fxe6
- 2.Qxe6#
- 1...fxg6
- 2.Qxg6#
- 1...Rh6
- 2.a8Q#
- 2.a8B#
- 1...Rg7
- 2.a8Q#
- 2.a8B#
- 1...Bh4
- 2.Rxh4#
- 2.a8Q#
- 2.a8B#
- 1...Ba5
- 2.Rh4#
- 2.a8Q#
- 2.a8B#
- 1...Bg5
- 2.a8Q#
- 2.a8B#
- 1...Bb6
- 2.Rh4#
- 2.a8Q#
- 2.a8B#
- 1...Bf6
- 2.a8Q#
- 2.a8B#
- 1...Bc7
- 2.a8Q#
- 2.a8B#
- 1...Be7
- 2.a8Q#
- 2.a8B#
- 1...h4
- 2.a8Q#
- 2.a8B#
- 1...f5
- 2.Bd5#
- 1...f6
- 2.Rh4#
- threat
- 1.a7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(e);N_GUARD::R(B),XB(e)
- B(e);N_GUARD::R(B)
- P(c);OGATE,XB(G)::QAR2(I),XP(c)
- P(c);OGATE,XP(H)::QAB(I),XP(c)
- P(c);SBLOCK::B(G)
- P(c);S_CUTB(e)::R(B)
- Tries
- Try
- Q(I);XB(e)
- Threat
- DUALS(3)
- Vars
- R(f);XQ(I)::R(B)
- P(b);::QAB1(I)
- Refutation
- P(c);XB(G)
- Try
- Q(I);
- Threat
- QAB(I)
- Vars
- P(c);OGATE,P_SPINP(c),XB(G)::QAR2(I),XP(c)
- Refutation
- R(f);XQ(I)
- Try
- Actual
- P(F);
- Threat
- P=Q
- Vars
- R(f);XQ(I)::P=Q
- P(c);OGATE,XB(G)::QAR2(I),XP(c)
- P(c);OGATE,XP(H)::QAB(I),XP(c)
- R(d);::P=Q
- B(e);::P=Q
- P(b);::P=Q
- P(c);SBLOCK::B(G)
- P(c);S_CUTB(e)::R(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).