MESON Chess Problem Database
Problem Display
PID: 174023 (8/1n4QB/4p3/R2bp3/2pk4/2Npp3/1K6/8 w - - 0 1)
Bottacchi, Antonio
L'Illustrazione Italiana, 1917
#2
5 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Bh1
- 2.Qxe5#
- 1...Bg2
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Be4
- 2.Qxe5#
- 1...Bc6
- 2.Qxe5#
- 1...Sxa5
- 2.Qa7#
- 1...Sc5
- 2.Sb5#
- 1...Sd6
- 2.Qa7#
- 1...Sd8
- 2.Qa7#
- 1...d2
- 2.Se2#
- 1...e2
- 2.Qg1#
- 1...Bh1
- Tries
- 1.Bg6?
- 1...Sxa5
- 2.Qa7#
- 1...Sc5
- 2.Sb5#
- 1...Bh1
- 2.Qxe5#
- 1...Bg2
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Be4
- 2.Qxe5#
- 1...Bc6
- 2.Qxe5#
- 1...Sd6
- 2.Qa7#
- 1...Sd8
- 2.Qa7#
- 1...d2
- 2.Se2#
- 1...e2!
- 1...Sxa5
- 1.Rb5?
- 1...e2
- 2.Qg1#
- 1...Bh1
- 2.Qxe5#
- 1...Bg2
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Be4
- 2.Qxe5#
- 1...Bc6
- 2.Qxe5#
- 1...Sa5
- 2.Qa7#
- 1...Sd6
- 2.Qa7#
- 1...Sd8
- 2.Qa7#
- 1...d2
- 2.Se2#
- 1...Sc5!
- 1...e2
- 1.Qg4+?
- 1...Be4
- 2.Qxe4#
- 1...e4!
- 1...Be4
- 1.Qc7?
- threat
- 2.Sb5#
- 1...Bh1
- 2.Qxe5#
- 1...Bg2
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Be4
- 2.Qxe5#
- 1...Bc6
- 2.Qxe5#
- 1...Sd6
- 2.Qb6#
- 2.Qc5#
- 2.Qa7#
- 1...e2!
- threat
- 1.Bg6?
- Keys
- 1.Bf5!
- 1...Sxa5
- 2.Qa7#
- 1...exf5
- 2.Rxd5#
- 1...e2
- 2.Qg1#
- 1...Sc5
- 2.Sb5#
- 1...Bh1
- 2.Qxe5#
- 1...Bg2
- 2.Qxe5#
- 1...Bf3
- 2.Qxe5#
- 1...Be4
- 2.Qxe5#
- 1...Bc6
- 2.Qxe5#
- 1...Sd6
- 2.Qa7#
- 1...Sd8
- 2.Qa7#
- 1...d2
- 2.Se2#
- 1...Sxa5
- 1.Bf5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(e);::QAB1(D),XP(f)
- S(h);OGATE,XR(C)::QAB(D)
- S(h);SBLOCK::S(B)
- S(h);OGATE::QAB(D)
- P(a);N_GUARD::S(B)
- P(b);OGATEB::QAB(D)
- Tries
- Try
- B(E);
- Vars
- S(h);OGATE,XR(C)::QAB(D)
- S(h);SBLOCK::S(B)
- B(e);::QAB1(D),XP(f)
- S(h);OGATE::QAB(D)
- P(a);N_GUARD::S(B)
- Refutation
- P(b);
- Try
- R(C);
- Vars
- P(b);OGATEB::QAB(D)
- B(e);::QAB1(D),XP(f)
- S(h);OGATE::QAB(D)
- P(a);N_GUARD::S(B)
- Refutation
- S(h);
- Try
- Q(D);CHECK,N_PINP(f)
- Vars
- B(e);N_GUARD,P_SPINB(e)::QAR1(D),XB(e)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(D);N_PINP(f)
- Threat
- S(B)
- Vars
- B(e);::QAB1(D),XP(f)
- Refutation
- P(b);
- Try
- Actual
- B(E);
- Vars
- S(h);OGATE,XR(C)::QAB(D)
- P(g);N_GUARD,XB(E)::R1(C),XB(e)
- P(b);OGATEB::QAB(D)
- S(h);SBLOCK::S(B)
- B(e);::QAB1(D),XP(f)
- S(h);OGATE::QAB(D)
- P(a);N_GUARD::S(B)
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).