MESON Chess Problem Database
Problem Display
PID: 175735 (Q6B/3p1p2/1Pn5/3k1N2/P7/1p1N1P2/8/1B5K w - - 0 1)
Marotti, Davide
Moscarella, Giulio
2nd Prize, Tribuna Sport, 1898
#2
9 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...Kc4
- Tries
- 1.Kg1?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...d6!
- 1...Kc4
- 1.Kg2?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...d6!
- 1...Kc4
- 1.Kh2?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...d6!
- 1...Kc4
- 1.Bc2?
- threat
- 2.Bxb3#
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Bb3#
- 1...bxc2!
- threat
- 1.Ba1?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...d6!
- 1...Kc4
- 1.Bb2?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...f6
- 2.Qg8#
- 1...d6!
- 1...Kc4
- 1.Bg7?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...d6!
- 1...Kc4
- 1.Qb7?
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...d6
- 2.Qxf7#
- 1...b2
- 2.Ba2#
- 1...f6!
- 1...Kc4
- 1.Qa5+?
- 1...Kc4
- 2.Sb2#
- 2.Se3#
- 2.Sd6#
- 2.Qb5#
- 2.Qc5#
- 1...Ke6
- 2.Sf4#
- 1...Sxa5!
- 1...Kc4
- 1.Kg1?
- Keys
- 1.Qc8!
- 1...Kc4
- 2.Se3#
- 1...Ke6
- 2.Sf4#
- 1...d6
- 2.Se3#
- 1...Sb4
- 2.Sf4#
- 1...Sd4
- 2.Sf4#
- 1...Sa5
- 2.Sf4#
- 1...Se5
- 2.Sf4#
- 1...Sa7
- 2.Sf4#
- 1...Se7
- 2.Sf4#
- 1...Sb8
- 2.Sf4#
- 1...Sd8
- 2.Sf4#
- 1...b2
- 2.Ba2#
- 1...f6
- 2.Qg8#
- 1...Kc4
- 1.Qc8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
- Refutation
- P(d);
- Try
- K(B);S_FLIGHT
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
- Refutation
- P(d);
- Try
- K(B);P-FLIGHT
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
- Refutation
- P(d);
- Try
- B(A);
- Threat
- B(A),XP(a)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);::B(A)
- Refutation
- P(a);XB(A)
- Try
- B(I);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
- Refutation
- P(d);
- Try
- B(I);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(e);OGATEB::QAB(H)
- Refutation
- P(d);
- Try
- B(I);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
- Refutation
- P(d);
- Try
- Q(H);
- Vars
- K(b);N_SPINS(c),S_FLIGHT::S(F)
- K(b);N_SPINS(c),S_FLIGHT::S(C)
- P(d);OGATE::QAB(H),XP(e)
- P(a);OGATEB::B(A)
- Refutation
- P(e);
- Try
- Q(H);CHECK,N_PINS(c)
- Vars
- K(b);S_FLIGHT::S(C)
- Refutation
- S(c);XQ(H)
- Try
- Actual
- Q(H);N_PINS(c)
- Vars
- K(b);P_SPINS(c),S_FLIGHT::S(F)
- K(b);P_SPINP(d),S_FLIGHT::S(C)
- P(d);SBLOCK::S(F)
- S(c);::S(C)
- P(a);OGATEB::B(A)
- P(e);OGATEB::QAB(H)
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).