MESON Chess Problem Database
Problem Display
PID: 57813 (2BQ3n/2P3p1/1p2N1p1/bPp1kp2/1pP1p3/1Pn3R1/2KP1N2/B7 w - - 0 1)
Cuppini, Alessandro
Telescacco 92, 2000
#2
12 + 11
| 45 | Schach | 2001 |
SOLUTION
- SOUND
- Sets
- 1...e3
- 2.Rxe3#
- 1...f4
- 2.Rg5#
- 1...e3
- Tries
- 1.Sf4?
- 1...Kxf4
- 2.Qd6#
- 1...Sf7
- 2.Sxg6#
- 1...e3
- 2.S4d3#
- 1...g5!
- 1...Kxf4
- 1.Sg5?
- 1...Kf4
- 2.Qd6#
- 1...e3
- 2.Sd3#
- 1...f4
- 2.Sg4#
- 1...Sf7!
- 1...Kf4
- 1.Qd6+?
- 1...Kf6
- 2.Sg5#
- 2.Sd8#
- 1...Kxd6!
- 1...Kf6
- 1.dxc3?
- threat
- 2.cxb4#
- 1...f4
- 2.Rg5#
- 1...bxc3!
- threat
- 1.d4+?
- 1...cxd4
- 2.Qxd4#
- 1...exd4 ep+!
- 1...cxd4
- 1.Sf4?
- Keys
- 1.Sxe4!
- threat
- 2.Qd5#
- 1...Kxe4
- 2.Re3#
- 1...fxe4
- 2.Rg5#
- threat
- 1.Sxe4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- P(c);OGATEB::R(F),XP(c)
- P(g);OGATEB::R(F)
- Tries
- Try
- S(I);
- Vars
- K(f);N_SPINS(a),S_FLIGHT,XS(I)::QAB(L)
- S(k);N_GUARD::S(I),XP(i)
- P(c);N_GUARD::S(I)
- Refutation
- P(i);
- Try
- S(I);
- Vars
- K(f);N_SPINS(a),S_FLIGHT::QAB(L)
- P(c);N_GUARD::S(D)
- P(g);N_GUARD,SBLOCK::S(D)
- Refutation
- S(k);
- Try
- Q(L);CHECK
- Refutation
- K(f);N_SPINS(a),S_FLIGHT,XQ(L)
- Try
- P(C);XS(a)
- Threat
- B(A)+P(C),XP(b)
- Vars
- P(g);OGATEB::R(F)
- Refutation
- P(b);P_SPINP(b),XP(C)
- Try
- P(C);CHECK,N_PINS(a)
- Vars
- P(e);OGATE,XP(C)::QAB1(L),XP(e)
- Refutation
- P(c);CHECK,EP,P_SPINS(a),XP(C)
- Try
- Actual
- S(D);XP(c)
- Threat
- QAR1(L)
- Vars
- K(f);N_SPINS(a),OGATEB,P-FLIGHT,XS(D)::R1(F)
- P(g);OGATEB,SBLOCK,XS(D)::R(F)
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).