MESON Chess Problem Database
Problem Display
PID: 143447 (5N2/p6K/5Pp1/2N2k1p/2p2b1B/7r/1Qn5/q2BR1R1 w - - 0 1)
Garaza, Luis Alberto
2nd Prize, Enroque!!, 1948
#2
9 + 9
| 70 | American Chess Problemist | 1949 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Bxc2#
- 2.Qxc2#
- 1...Rxh4
- 2.Bxc2#
- 1...Rh1
- Tries
- 1.Sxg6?
- threat
- 2.Se7#
- 1...Bc1
- 2.Re5#
- 1...Bd2
- 2.Re5#
- 1...Bh2
- 2.Rg5#
- 1...Be3
- 2.Bxc2#
- 2.Qxc2#
- 1...Bg3
- 2.Qxc2#
- 1...Be5
- 2.Rxe5#
- 1...Bg5
- 2.Rxg5#
- 1...Bd6
- 2.Rg5#
- 1...Bh6
- 2.Re5#
- 1...Bc7
- 2.Rg5#
- 1...Bb8
- 2.Rg5#
- 1...Re3!
- threat
- 1.Sxg6?
- Keys
- 1.Sfe6!
- threat
- 2.Sg7#
- 1...Bc1
- 2.Re5#
- 1...Bd2
- 2.Re5#
- 1...Bh2
- 2.Rg5#
- 1...Be3
- 2.Bxc2#
- 1...Bg3
- 2.Qxc2#
- 1...Be5
- 2.Rxe5#
- 1...Bg5
- 2.Rxg5#
- 1...Bd6
- 2.Rg5#
- 1...Bh6
- 2.Re5#
- 1...Bc7
- 2.Rg5#
- 1...Bb8
- 2.Rg5#
- threat
- 1.Sfe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 1
- Sets
- R(c);N_GUARD,XB(E)::B(A),XS(b)
- Tries
- Try
- S(I);XP(h)
- Threat
- S(I)
- Vars
- B(e);N_GUARD::R1(B)
- B(e);N_GUARD::R1(C)
- B(e);S_CUTR(c)::QAB(D),XS(b)
- B(e);N_GUARD::R1(B),XB(e)
- B(e);N_GUARD::R1(C),XB(e)
- Refutation
- R(c);
- Try
- Actual
- S(I);
- Threat
- S(I)
- Vars
- B(e);N_GUARD::R1(B)
- B(e);N_GUARD::R1(C)
- B(e);S_CUTR(c)::B(A),XS(b)
- B(e);S_CUTR(c)::QAB(D),XS(b)
- B(e);N_GUARD::R1(B),XB(e)
- B(e);N_GUARD::R1(C),XB(e)
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).