MESON Chess Problem Database
Problem Display
PID: 168220 (1b2B3/rb1R3K/7p/5pB1/3Q1pk1/2r2N1p/1q1pR2p/7N w - - 0 1)
Petite, Efren
1st Prize, Problemas, 1992
#2
8 + 12
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kxf3
- 2.Bh5#
- 1...Rc7
- 2.Qxf4#
- 1...Kxf3
- Tries
- 1.Bf6?
- threat
- 2.Sxh2#
- 1...Kxf3
- 2.Bh5#
- 1...Rxf3
- 2.Rg7#
- 1...Bxf3!
- threat
- 1.Be7?
- threat
- 2.Sxh2#
- 1...Kxf3
- 2.Bh5#
- 1...Bxf3
- 2.Qg7#
- 1...Rxf3!
- threat
- 1.Rg7?
- threat
- 2.Sxh2#
- 1...Kxf3
- 2.Bh5#
- 1...Rxf3
- 2.Bf6#
- 2.Be7#
- 2.Bd8#
- 1...Bxf3
- 2.Be7#
- 1...hxg5!
- threat
- 1.Qg7?
- threat
- 2.Sxh2#
- 1...Kxf3
- 2.Bh5#
- 1...Rxf3
- 2.Bf6#
- 1...Bxf3
- 2.Bf6#
- 2.Be7#
- 2.Bd8#
- 1...hxg5!
- threat
- 1.Bf6?
- Keys
- 1.Bd8!
- threat
- 2.Sxh2#
- 1...Kxf3
- 2.Bh5#
- 1...Rxf3
- 2.Rg7#
- 1...Bxf3
- 2.Qg7#
- threat
- 1.Bd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- K(g);N_SPINP(f),S_FLIGHT,XS(C)::B(H)
- R(d);P_PINR(F),S_CUTB(l)::QAR1(D),XP(f)
- Tries
- Try
- B(E);
- Threat
- S(C),XP(c)
- Vars
- K(g);N_SPINP(f),S_FLIGHT,XS(C)::B(H)
- R(d);SBLOCK,XS(C)::R(F)
- Refutation
- B(k);P_PINR(F),XS(C)
- Try
- B(E);
- Threat
- S(C),XP(c)
- Vars
- K(g);N_SPINP(f),S_FLIGHT,XS(C)::B(H)
- B(k);SBLOCK,XS(C)::QAR(D)
- Refutation
- R(d);XS(C)
- Try
- R(F);
- Threat
- S(C),XP(c)
- Vars
- K(g);N_SPINP(f),S_FLIGHT,XS(C)::B(H)
- B(k);P_PINR(F),SBLOCK,XS(C)::R(F)+B(E)
- Refutation
- P(i);XB(E)
- Try
- Q(D);N_PINP(f)
- Threat
- S(C),XP(c)
- Vars
- K(g);S_FLIGHT,XS(C)::B(H)
- R(d);SBLOCK,XS(C)::QAR(D)+B(E)
- Refutation
- P(i);P_SPINP(i),XB(E)
- Try
- Actual
- B(E);
- Threat
- S(C),XP(c)
- Vars
- K(g);N_SPINP(f),S_FLIGHT,XS(C)::B(H)
- R(d);SBLOCK,XS(C)::R(F)
- B(k);P_PINR(F),SBLOCK,XS(C)::QAR(D)
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).