MESON Chess Problem Database
Problem Display
PID: 175656 (3b4/1K1p2Q1/3k1n1N/8/1P1p4/3P4/B7/8 w - - 0 1)
Maksimov, Nikolai Ivanovich
Schweizerische Schachzeitung, 1900
#2
6 + 5
| 5454 | Near Snap | 2018 |
| 3713 | Snap | 2018 |
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qg3#
- 1...Ba5
- 2.Qxf6#
- 1...Bb6
- 2.Qxf6#
- 1...Bc7
- 2.Qxf6#
- 1...Be7
- 2.Sf7#
- 2.Qg3#
- 1...Se4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sh5
- 2.Sf5#
- 1...Sh7
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Ke5
- Tries
- 1.Bb3?
- 1...Ke5
- 2.Qg3#
- 1...Be7
- 2.Sf7#
- 2.Qg3#
- 1...Ba5
- 2.Qxf6#
- 1...Bb6
- 2.Qxf6#
- 1...Bc7
- 2.Qxf6#
- 1...Se4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sh5
- 2.Sf5#
- 1...Sh7
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Sd5!
- 1...Ke5
- 1.Bc4?
- 1...Ke5
- 2.Qg3#
- 1...Be7
- 2.Sf7#
- 2.Qg3#
- 1...Ba5
- 2.Qxf6#
- 1...Bb6
- 2.Qxf6#
- 1...Bc7
- 2.Qxf6#
- 1...Se4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sh5
- 2.Sf5#
- 1...Sh7
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Sd5!
- 1...Ke5
- 1.Bg8?
- 1...Ke5
- 2.Qg3#
- 1...Be7
- 2.Qg3#
- 1...Ba5
- 2.Qxf6#
- 1...Bb6
- 2.Qxf6#
- 1...Bc7
- 2.Qxf6#
- 1...Se4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sd5
- 2.Sf5#
- 1...Sh5
- 2.Sf5#
- 1...Sh7
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Sxg8!
- 1...Ke5
- 1.Qf8+?
- 1...Be7
- 2.Sf7#
- 2.Qb8#
- 1...Ke5!
- 1...Be7
- 1.Qg6?
- 1...Ke5
- 2.Qg3#
- 1...Ba5
- 2.Qxf6#
- 1...Bb6
- 2.Qxf6#
- 1...Bc7
- 2.Qxf6#
- 1...Be7
- 2.Sf7#
- 2.Qg3#
- 1...Ke7!
- 1...Ke5
- 1.Qe7+?
- 1...Bxe7
- 2.Sf7#
- 1...Kxe7!
- 1...Bxe7
- 1.Bb3?
- Keys
- 1.Bf7!
- 1...Ke5
- 2.Qg3#
- 1...Ke7
- 2.Sf5#
- 1...Be7
- 2.Qg3#
- 1...Ba5
- 2.Qxf6#
- 1...Bb6
- 2.Qxf6#
- 1...Bc7
- 2.Qxf6#
- 1...Se4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sd5
- 2.Sf5#
- 1...Sh5
- 2.Sf5#
- 1...Sh7
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...Ke5
- 1.Bf7!
Anticipated by 4670(1886)
This anticipates 175211(1902)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(b);P_SPINS(c),S_FLIGHT::QAB(F)
- B(e);N_GUARD::QAR2(F),XS(c)
- S(c);::S(D)
- Tries
- Try
- B(A);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::QAB(F)
- B(e);N_GUARD::QAR2(F),XS(c)
- S(c);::S(D)
- Refutation
- S(c);
- Try
- B(A);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::QAB(F)
- B(e);N_GUARD::QAR2(F),XS(c)
- S(c);::S(D)
- Refutation
- S(c);
- Try
- B(A);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::QAB(F)
- B(e);SBLOCK::QAB(F)
- B(e);N_GUARD::QAR2(F),XS(c)
- S(c);::S(D)
- Refutation
- S(c);XB(A)
- Try
- Q(F);CHECK
- Refutation
- K(b);S_FLIGHT
- Try
- Q(F);P_PINS(c)
- Vars
- K(b);N_SPINS(c),S_FLIGHT::QAB(F)
- B(e);N_GUARD::QAR2(F),XS(c)
- Refutation
- K(b);N_SPINS(c),S_FLIGHT
- Try
- Q(F);CHECK
- Vars
- B(e);SBLOCK,XQ(F)::S(D)
- Refutation
- K(b);S_FLIGHT,XQ(F)
- Try
- Actual
- B(A);
- Vars
- K(b);P_SPINS(c),S_FLIGHT::QAB(F)
- K(b);S_FLIGHT::S(D)
- B(e);SBLOCK::QAB(F)
- B(e);N_GUARD::QAR2(F),XS(c)
- S(c);::S(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).