MESON Chess Problem Database
Problem Display
PID: 97313 (2k2N1R/PpPN4/1P4pK/5R2/r6p/2n4Q/bb1r4/7B w - - 0 1)
Stocchi, Ottavio
Problemi di Ottavio Stocchi, 1995
#2
10 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb4
- 2.a8Q#
- 2.a8R#
- 1...Rc4
- 2.a8Q#
- 2.a8R#
- 1...Rd4
- 2.a8Q#
- 2.a8R#
- 1...Re4
- 2.a8Q#
- 2.a8R#
- 1...Rf4
- 2.a8Q#
- 2.a8R#
- 1...Rg4
- 2.a8Q#
- 2.a8R#
- 1...Rb4
- Tries
- 1.Sxg6+?
- 1...Bg8
- 2.Rf8#
- 1...Kxd7!
- 1...Bg8
- 1.Sh7+?
- 1...Bg8
- 2.Rf8#
- 1...Kxd7!
- 1...Bg8
- 1.Ra5?
- threat
- 2.a8Q#
- 2.a8R#
- 1...Rxd7
- 2.Qxd7#
- 2.a8Q#
- 2.a8R#
- 1...Rd1
- 2.a8Q#
- 2.a8R#
- 1...Rc2
- 2.a8Q#
- 2.a8R#
- 1...Re2
- 2.a8Q#
- 2.a8R#
- 1...Rf2
- 2.a8Q#
- 2.a8R#
- 1...Rg2
- 2.a8Q#
- 2.a8R#
- 1...Rh2
- 2.a8Q#
- 2.a8R#
- 1...Rd3
- 2.a8Q#
- 2.a8R#
- 1...Rdd4
- 2.a8Q#
- 2.a8R#
- 1...Rd5
- 2.Sxg6#
- 2.Sh7#
- 2.a8Q#
- 2.a8R#
- 1...Rd6
- 2.a8Q#
- 2.a8R#
- 1...Ra3
- 2.a8Q#
- 2.a8R#
- 1...Rb4
- 2.a8Q#
- 2.a8R#
- 1...Rc4
- 2.Sxg6#
- 2.Sh7#
- 2.a8Q#
- 2.a8R#
- 1...Rad4
- 2.a8Q#
- 2.a8R#
- 1...Re4
- 2.a8Q#
- 2.a8R#
- 1...Rf4
- 2.a8Q#
- 2.a8R#
- 1...Rg4
- 2.a8Q#
- 2.a8R#
- 1...Bb1
- 2.Sxg6#
- 2.Sh7#
- 2.a8Q#
- 2.a8R#
- 1...Bb3
- 2.a8Q#
- 2.a8R#
- 1...Bc4
- 2.a8Q#
- 2.a8R#
- 1...Bd5
- 2.a8Q#
- 2.a8R#
- 1...Be6
- 2.a8Q#
- 2.a8R#
- 1...Bf7
- 2.a8Q#
- 2.a8R#
- 1...Bg8
- 2.a8Q#
- 2.a8R#
- 1...Ba1
- 2.a8Q#
- 2.a8R#
- 1...Bc1
- 2.a8Q#
- 2.a8R#
- 1...Ba3
- 2.a8Q#
- 2.a8R#
- 1...Sb1
- 2.a8Q#
- 2.a8R#
- 1...Sd1
- 2.a8Q#
- 2.a8R#
- 1...Se2
- 2.a8Q#
- 2.a8R#
- 1...Se4
- 2.a8Q#
- 2.a8R#
- 1...Sb5
- 2.a8Q#
- 2.a8R#
- 1...Sd5
- 2.a8Q#
- 2.a8R#
- 1...g5
- 2.a8Q#
- 2.a8R#
- 1...Rxa5!
- threat
- 1.Sxg6+?
- Keys
- 1.Sc5!
- threat
- 2.Bxb7#
- 1...Rxa7
- 2.Rd5#
- 1...Rg2
- 2.Sfe6#
- 1...Rd5
- 2.Sfd7#
- 1...Re4
- 2.a8Q#
- 2.a8R#
- 1...Bd5
- 2.Sfe6#
- 1...Se4
- 2.Rd5#
- 1...Sd5
- 2.Rf4#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::P=Q
- Tries
- Try
- S(I);CHECK,XP(g)
- Vars
- B(a);P_SPINB(a)::R(C)
- Refutation
- K(i);S_FLIGHT,XS(H)
- Try
- S(I);CHECK
- Vars
- B(a);P_SPINB(a)::R(C)
- Refutation
- K(i);S_FLIGHT,XS(H)
- Try
- R(C);
- Threat
- P=Q
- Vars
- R(c);::P=Q
- R(e);::P=Q
- B(a);::P=Q
- B(b);::P=Q
- S(d);::P=Q
- P(g);::P=Q
- Refutation
- R(e);XR(C)
- Try
- Actual
- S(H);
- Threat
- B(A),XP(h)
- Vars
- R(e);N_GUARD,XP(F)::QAB(B)+R(C)
- R(c);N_GUARD::R(J)+S(I)
- R(c);S_CUTB(a)::R(J)+S(I)
- R(e);N_GUARD::P=Q
- B(a);S_CUTR(c)::R(J)+S(I)
- S(d);S_CUTR(e)::QAB(B)+R(C)
- S(d);S_CUTB(a),S_CUTR(c)::QAB(B)+R(C)
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).