MESON Chess Problem Database
Problem Display
PID: 270290 (8/8/1K1Np3/1N1kp2p/3p2pP/5nQ1/1B3P1p/7B w - - 0 1)
Simoni, Francesco
Comm., Scacco!, 1990
#2
8 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2023 |
SOLUTION
- SOUND
- Sets
- 1...d3
- 2.Qxe5#
- 1...e4
- 2.Sc7#
- 1...d3
- Tries
- 1.Bxf3+?
- 1...e4
- 2.Sc7#
- 2.Bxe4#
- 1...gxf3!
- 1...e4
- 1.Bc1?
- 1...e4
- 2.Sc7#
- 1...d3!
- 1...e4
- 1.Bc3?
- 1...e4
- 2.Sc7#
- 1...d3
- 2.Qxe5#
- 1...dxc3!
- 1...e4
- 1.Bxd4?
- threat
- 2.Qxe5#
- 1...exd4
- 2.Sc7#
- 1...e4!
- threat
- 1.Qxh2?
- 1...e4
- 2.Sc7#
- 1...d3
- 2.Qxe5#
- 1...g3!
- 1...e4
- 1.Qf4?
- threat
- 2.Qe4#
- 1...e4
- 2.Sc7#
- 2.Qxe4#
- 1...exf4!
- threat
- 1.Qxf3+?
- 1...e4
- 2.Qxe4#
- 1...gxf3!
- 1...e4
- 1.Qxg4?
- threat
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...hxg4!
- threat
- 1.Bxf3+?
- Keys
- 1.Ba1!
- 1...e4
- 2.Sc7#
- 1...d3
- 2.Qxe5#
- 1...e4
- 1.Ba1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(c);::QAR1(D),XP(f)
- P(f);N_SPINS(b)::S(F)
- Tries
- Try
- B(A);CHECK,XS(b)
- Refutation
- P(d);XB(A)
- Try
- B(B);
- Vars
- P(f);N_SPINS(b)::S(F)
- Refutation
- P(c);
- Try
- B(B);
- Vars
- P(f);N_SPINS(b)::S(F)
- P(c);::QAR1(D),XP(f)
- Refutation
- P(c);XB(B)
- Try
- B(B);XP(c)
- Threat
- QAR1(D),XP(f)
- Vars
- P(f);SBLOCK,XB(B)::S(F)
- Refutation
- P(f);N_SPINS(b)
- Try
- Q(D);XP(a)
- Vars
- P(f);N_SPINS(b)::S(F)
- P(c);::QAR1(D),XP(f)
- Refutation
- P(d);
- Try
- Q(D);
- Threat
- QAB1(D)
- Refutation
- P(f);XQ(D)
- Try
- Q(D);CHECK,XS(b)
- Vars
- P(f);P_SPINP(f)::QAB1(D),XP(f)
- Refutation
- P(d);P_SPINP(d),XQ(D)
- Try
- Q(D);XP(d)
- Threat
- QAB1(D)
- Vars
- P(f);N_SPINS(b)::QAB1(D),XP(f)
- Refutation
- P(g);XQ(D)
- Try
- Actual
- B(B);
- Vars
- P(f);N_SPINS(b)::S(F)
- P(c);::QAR1(D),XP(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).