MESON Chess Problem Database
Problem Display
PID: 201544 (1N6/4QB2/8/b2r4/3k2pr/2p3RP/2P5/6K1 w - - 0 1)
Tosco, Giovanni
L'Alfiere di Re, 1922
#2
7 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rxh3
- 2.Rxg4#
- 1...Rhh5
- 2.Rxg4#
- 1...Rh6
- 2.Rxg4#
- 1...Rh7
- 2.Rxg4#
- 1...Rh8
- 2.Rxg4#
- 1...Rb5
- 2.Sc6#
- 2.Rd3#
- 2.Qe3#
- 1...Rc5
- 2.Rd3#
- 2.Qe3#
- 1...Rf5
- 2.Sc6#
- 2.Rd3#
- 2.Qe3#
- 1...Rg5
- 2.Sc6#
- 2.Rd3#
- 2.Qe3#
- 1...Rdh5
- 2.Sc6#
- 2.Rd3#
- 2.Qe3#
- 1...Rd6
- 2.Qe3#
- 1...Rd7
- 2.Sc6#
- 2.Rd3#
- 2.Qe3#
- 1...Rd8
- 2.Sc6#
- 2.Rd3#
- 2.Qe3#
- 1...Rxh3
- Keys
- 1.Sd7!
- 1...Kc4
- 2.Qc5#
- 1...Rxh3
- 2.Rxg4#
- 1...Rxd7
- 2.Rd3#
- 2.Qe3#
- 1...gxh3
- 2.Qxh4#
- 1...Rhh5
- 2.Rxg4#
- 1...Rh6
- 2.Rxg4#
- 1...Rh7
- 2.Rxg4#
- 1...Rh8
- 2.Rxg4#
- 1...Rb5
- 2.Rd3#
- 2.Qe3#
- 1...Rc5
- 2.Rd3#
- 2.Qe3#
- 1...Re5
- 2.Qxe5#
- 1...Rf5
- 2.Rd3#
- 2.Qe3#
- 1...Rg5
- 2.Rd3#
- 2.Qe3#
- 1...Rdh5
- 2.Rd3#
- 2.Qe3#
- 1...Rd6
- 2.Rd3#
- 2.Qe3#
- 2.Qe5#
- 1...Bb4
- 2.Qxb4#
- 1...Bb6
- 2.Qb4#
- 1...Bc7
- 2.Qb4#
- 1...Bd8
- 2.Qb4#
- 1...Kc4
- 1.Sd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 1
- Sets
- R(d);N_GUARD,XP(D)::R(C),XP(c)
- R(d);N_GUARD::R(C),XP(c)
- R(f);::QAB1(E)
- Actual
- S(G);
- Vars
- K(b);P-FLIGHT,P_SPINR(f)::QAR1(E)
- R(d);N_GUARD,XP(D)::R(C),XP(c)
- P(c);OGATEB,XP(D)::QAR(E),XR(d)
- R(d);N_GUARD::R(C),XP(c)
- R(f);N_GUARD::QAB1(E),XR(f)
- B(e);N_GUARD::QAR2(E),XB(e)
- B(e);N_GUARD::QAR2(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).