MESON Chess Problem Database
Problem Display
PID: 151799 (B5b1/Q1p2rb1/3p4/1R6/3B1kP1/1r2p2P/2R3K1/8 w - - 0 1)
Alliney, Frederico
Source?, 0000
#2
8 + 8
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Bxe3#
- 1...Rb2
- 2.Bxe3#
- 1...Rb4
- 2.Bxe3#
- 1...Rf5
- 2.Rxf5#
- 1...Rd7
- 2.Rf5#
- 1...Re7
- 2.Rf5#
- 1...Bxd4
- 2.Qxd4#
- 1...Bf6
- 2.Rf5#
- 1...Rb1
- Keys
- 1.Bf6!
- threat
- 2.Bg5#
- 2.Rc4#
- 2.Rf5#
- 2.Qd4#
- 1...Rxb5
- 2.Rc4#
- 2.Qd4#
- 1...Rxf6
- 2.Qd4#
- 1...Bxf6
- 2.Rf5#
- 1...d5
- 2.Qd4#
- 1...c6
- 2.Rc4#
- 2.Qd4#
- 1...Rb2
- 2.Bg5#
- 2.Rf5#
- 2.Qd4#
- 1...Rc3
- 2.Bg5#
- 2.Rf5#
- 2.Qd4#
- 1...Rd3
- 2.Bg5#
- 2.Rf5#
- 1...Rb4
- 2.Bg5#
- 2.Rxb4#
- 2.Rf5#
- 1...Rd7
- 2.Bg5#
- 2.Rf5#
- 2.Qd4#
- 1...Re7
- 2.Bg5#
- 2.Rf5#
- 1...Rf8
- 2.Bg5#
- 2.Rf5#
- 2.Qd4#
- 1...Bh6
- 2.Rc4#
- 2.Rf5#
- 2.Qd4#
- 1...Bh7
- 2.Bg5#
- 1...c5
- 2.Rc4#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- R(a);N_GUARD::B(D),XP(b)
- R(a);N_GUARD,P_PINR(A)::B(D),XP(b)
- R(f);N_GUARD::R1(F),XR(f)
- R(f);N_GUARD::R1(F)
- B(g);OGATE,XB(D)::QAR2(G),XB(g)
- B(g);S_CUTR(f)::R1(F)
- Actual
- B(D);
- Threat
- DUALS(4)
- Vars
- R(f);XB(D)::QAR2(G)
- B(g);XB(D)::R1(F)
- P(d);::QAR2(G)
- B(h);::B(D)
- P(e);::R(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).