MESON Chess Problem Database
Problem Display
PID: 243139 (4k1K1/1p6/P3P3/8/p2pp2B/1Pb5/4r1b1/1QRB2n1 w - - 0 1)
Armeni, Alberto
Zaldo MT (Problemas), 2019
#2
8 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Bh5#
- 1...Ra2
- 2.Bh5#
- 1...Rb2
- 2.Bh5#
- 1...Rc2
- 2.Bh5#
- 1...Rd2
- 2.Bh5#
- 1...Re3
- 2.Bh5#
- 1...Ba1
- 2.Rc8#
- 1...Be1
- 2.Rc8#
- 1...Bb2
- 2.Rc8#
- 1...Bd2
- 2.Rc8#
- 1...Bb4
- 2.Rc8#
- 1...e3
- 2.Qg6#
- 1...Re1
- Tries
- 1.Bxe2?
- threat
- 2.Bb5#
- 2.Bh5#
- 1...bxa6
- 2.Bh5#
- 1...Bf1
- 2.Bh5#
- 1...Bf3
- 2.Bb5#
- 1...Sf3
- 2.Bb5#
- 1...d3
- 2.Bh5#
- 1...e3
- 2.Bh5#
- 2.Qg6#
- 1...b5
- 2.Bxb5#
- 2.Bh5#
- 1...Sxe2!
- threat
- 1.Rxc3?
- threat
- 2.Rc8#
- 1...Rc2
- 2.Bh5#
- 1...dxc3!
- threat
- 1.axb7?
- threat
- 2.b8Q#
- 2.b8R#
- 1...axb3
- 2.b8Q#
- 2.b8R#
- 1...Rf2
- 2.b8Q#
- 2.b8R#
- 1...Re1
- 2.Bh5#
- 2.b8Q#
- 2.b8R#
- 1...Ra2
- 2.Bh5#
- 2.b8Q#
- 2.b8R#
- 1...Rb2
- 2.Bh5#
- 2.b8Q#
- 2.b8R#
- 1...Rc2
- 2.Bh5#
- 2.b8Q#
- 2.b8R#
- 1...Rd2
- 2.Bh5#
- 2.b8Q#
- 2.b8R#
- 1...Re3
- 2.Bh5#
- 2.b8Q#
- 2.b8R#
- 1...Bf1
- 2.b8Q#
- 2.b8R#
- 1...Bh1
- 2.b8Q#
- 2.b8R#
- 1...Bf3
- 2.b8Q#
- 2.b8R#
- 1...Bh3
- 2.b8Q#
- 2.b8R#
- 1...Ba1
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Be1
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Bb2
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Bd2
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Bb4
- 2.Rc8#
- 2.b8Q#
- 2.b8R#
- 1...Sf3
- 2.b8Q#
- 2.b8R#
- 1...Sh3
- 2.b8Q#
- 2.b8R#
- 1...a3
- 2.b8Q#
- 2.b8R#
- 1...d3
- 2.b8Q#
- 2.b8R#
- 1...e3
- 2.Qg6#
- 2.b8Q#
- 2.b8R#
- 1...Ba5!
- threat
- 1.a7?
- threat
- 2.a8Q#
- 2.a8R#
- 1...axb3
- 2.a8Q#
- 2.a8R#
- 1...Rf2
- 2.a8Q#
- 2.a8R#
- 1...Re1
- 2.Bh5#
- 2.a8Q#
- 2.a8R#
- 1...Ra2
- 2.Bh5#
- 2.a8Q#
- 2.a8R#
- 1...Rb2
- 2.Bh5#
- 2.a8Q#
- 2.a8R#
- 1...Rc2
- 2.Bh5#
- 2.a8Q#
- 2.a8R#
- 1...Rd2
- 2.Bh5#
- 2.a8Q#
- 2.a8R#
- 1...Re3
- 2.Bh5#
- 2.a8Q#
- 2.a8R#
- 1...Bf1
- 2.a8Q#
- 2.a8R#
- 1...Bh1
- 2.a8Q#
- 2.a8R#
- 1...Bf3
- 2.a8Q#
- 2.a8R#
- 1...Bh3
- 2.a8Q#
- 2.a8R#
- 1...Ba1
- 2.Rc8#
- 2.a8Q#
- 2.a8R#
- 1...Be1
- 2.Rc8#
- 2.a8Q#
- 2.a8R#
- 1...Bb2
- 2.Rc8#
- 2.a8Q#
- 2.a8R#
- 1...Bd2
- 2.Rc8#
- 2.a8Q#
- 2.a8R#
- 1...Bb4
- 2.Rc8#
- 2.a8Q#
- 2.a8R#
- 1...Sf3
- 2.a8Q#
- 2.a8R#
- 1...Sh3
- 2.a8Q#
- 2.a8R#
- 1...a3
- 2.a8Q#
- 2.a8R#
- 1...d3
- 2.a8Q#
- 2.a8R#
- 1...e3
- 2.Qg6#
- 2.a8Q#
- 2.a8R#
- 1...b5
- 2.a8Q#
- 2.a8R#
- 1...b6
- 2.a8Q#
- 2.a8R#
- 1...Ba5!
- threat
- 1.Bxe2?
- Keys
- 1.bxa4!
- threat
- 2.Qb5#
- 1...bxa6
- 2.Qb8#
- 1...Rb2
- 2.Bh5#
- 1...Bb2
- 2.Rc8#
- 1...Bb4
- 2.Rc8#
- 1...e3
- 2.Qg6#
- 1...b5
- 2.Qxb5#
- threat
- 1.bxa4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(b);OGATE::B(C)
- B(d);OGATE::R(B)
- P(g);OGATE::QAB(A)
- Tries
- Try
- B(C);XR(b)
- Threat
- DUALS(2)
- Vars
- P(h);XP(F)::B(C)
- B(c);::B(C)
- S(a);::B(C)
- P(f);::B(C)
- Refutation
- S(a);XB(C)
- Try
- R(B);XB(d)
- Threat
- R(B)
- Vars
- R(b);OGATE::B(C)
- Refutation
- P(f);XR(B)
- Try
- P(F);XP(h)
- Threat
- P=Q
- Vars
- P(e);XP(D)::P=Q
- R(b);::P=Q
- B(c);::P=Q
- S(a);::P=Q
- P(e);::P=Q
- P(f);::P=Q
- Refutation
- B(d);
- Try
- P(F);
- Threat
- P=Q
- Vars
- P(e);XP(D)::P=Q
- R(b);::P=Q
- B(c);::P=Q
- S(a);::P=Q
- P(e);::P=Q
- P(f);::P=Q
- P(h);::P=Q
- Refutation
- B(d);
- Try
- Actual
- P(D);XP(e)
- Threat
- QAB(A)
- Vars
- P(h);OGATE,XP(F)::QAR(A)
- R(b);OGATE::B(C)
- B(d);OGATE::R(B)
- P(g);OGATE::QAB(A)
- P(h);::QAB(A),XP(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).