MESON Chess Problem Database
Problem Display
PID: 103750 (8/Q3K3/1p1p2p1/3N1kP1/b2ppB2/6R1/5pR1/1B3r2 w - - 0 1)
Sandrucci, Paolo
Telescacco 92, 1997
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Qd7#
- 1...Bc2
- 2.Qd7#
- 1...Bb3
- 2.Qd7#
- 1...Bd7
- 2.Qxd7#
- 1...b5
- 2.Qd7#
- 1...Bd1
- Tries
- 1.Kxd6?
- threat
- 2.Qf7#
- 1...Bd7
- 2.Qxd7#
- 1...Be8!
- threat
- 1.Kf8?
- threat
- 2.Qf7#
- 1...Ke6
- 2.Qf7#
- 1...Bd7
- 2.Qxd7#
- 1...Be8!
- threat
- 1.Rf3?
- threat
- 2.Bh2#
- 2.Bxd6#
- 1...Bd1
- 2.Qd7#
- 1...Bc2
- 2.Qd7#
- 1...d3
- 2.Se3#
- 1...Rxb1!
- threat
- 1.Kxd6?
- Keys
- 1.Bxd6!
- threat
- 2.Rf3#
- 1...Rxb1
- 2.Rxf2#
- 1...Bd1
- 2.Qd7#
- 1...Bc2
- 2.Qd7#
- 1...d3
- 2.Se3#
- threat
- 1.Bxd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- B(c);N_GUARD::QAB(G)
- B(c);N_GUARD,N_SPINP(e)::QAB(G)
- B(c);N_GUARD::QAB(G),XB(c)
- P(g);S_CUTB(c)::QAB(G)
- Tries
- Try
- K(H);S_FLIGHT,XP(h)
- Threat
- QAR2(G)
- Vars
- B(c);N_GUARD::QAB(G),XB(c)
- Refutation
- B(c);
- Try
- K(H);S_FLIGHT
- Threat
- QAR2(G)
- Vars
- K(f);N_SPINP(e),S_FLIGHT::QAB1(G)
- B(c);N_GUARD::QAB(G),XB(c)
- Refutation
- B(c);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD::QAB(G)
- B(c);N_GUARD,N_SPINP(e)::QAB(G)
- P(d);N_GUARD,N_SPINP(e)::S(E)
- Refutation
- R(a);N_SPINP(e),XB(A)
- Try
- Actual
- B(D);XP(h)
- Threat
- R(C)
- Vars
- R(a);N_GUARD,N_SPINP(e),XB(A)::R(B),XP(b)
- B(c);N_GUARD::QAB(G)
- B(c);N_GUARD,N_SPINP(e)::QAB(G)
- P(d);N_GUARD,N_SPINP(e)::S(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).