MESON Chess Problem Database
Problem Display
PID: 246355 (2R5/3N4/2bp1B2/K2kp1p1/6B1/2pPp1P1/2P1N3/3R4 w - - 0 1)
Erokhin, Vladimir Alekseevich
Europe Echecs, 1977
#2
10 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...e4
- 2.Sxc3#
- 1...Ba4
- Tries
- 1.Bg7?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 2.Sf6#
- 1...Bb5
- 2.Sb6#
- 2.Sf6#
- 1...Bb7
- 2.Sb6#
- 2.Sf6#
- 1...Ba8
- 2.Sb6#
- 2.Sf6#
- 1...Bxd7!
- 1...e4
- 1.Bh8?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 2.Sf6#
- 1...Bb5
- 2.Sb6#
- 2.Sf6#
- 1...Bb7
- 2.Sb6#
- 2.Sf6#
- 1...Ba8
- 2.Sb6#
- 2.Sf6#
- 1...Bxd7!
- 1...e4
- 1.Ra1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Rb1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 2.Rxb5#
- 1...Bb7
- 2.Sb6#
- 2.Rb5#
- 1...Ba8
- 2.Sb6#
- 2.Rb5#
- 1...Bxd7!
- 1...e4
- 1.Rc1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Re1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Rf1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Rg1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Rh1?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Rc7?
- 1...e4
- 2.Sxc3#
- 1...Ba4
- 2.Sb6#
- 1...Bb5
- 2.Sb6#
- 1...Bb7
- 2.Sb6#
- 1...Ba8
- 2.Sb6#
- 1...Bxd7!
- 1...e4
- 1.Bg7?
- Keys
- 1.d4!
- 1...Kc4
- 2.Sb6#
- 1...Ke4
- 2.Sxc3#
- 1...Bxd7
- 2.Sxc3#
- 1...exd4
- 2.Rxd4#
- 1...e4
- 2.Sb6#
- 1...Ba4
- 2.Sxc3#
- 1...Bb5
- 2.Sxc3#
- 1...Bb7
- 2.Sxc3#
- 1...Ba8
- 2.Sxc3#
- 1...Kc4
- 1.d4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(f);::S(I)
- P(d);::S(C),XP(a)
- Tries
- Try
- B(H);
- Vars
- P(d);::S(C),XP(a)
- Refutation
- B(f);XS(I)
- Try
- B(H);
- Vars
- P(d);::S(C),XP(a)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(A);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- R(J);
- Vars
- P(d);::S(C),XP(a)
- B(f);::S(I)
- Refutation
- B(f);XS(I)
- Try
- Actual
- P(D);
- Vars
- K(c);P_SPINB(f),S_FLIGHT::S(I)
- K(c);S_FLIGHT::S(C),XP(a)
- B(f);XS(I)::S(C),XP(a)
- P(d);OGATE,P_SPINP(d),XP(D)::R1(A),XP(d)
- P(d);SBLOCK::S(I)
- B(f);::S(C),XP(a)
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).