MESON Chess Problem Database
Problem Display
PID: 6676 (1bn5/5Rr1/6q1/r1R2P2/2b1NkpP/2N2p2/7P/BBKnQ3 w - - 0 1)
Barulin, Mikhail Mikhailovich
1st Prize, Shakhmaty v SSSR, 1932
#2
11 + 10
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
| 2048 | Tuxens skakopgaver (Leif C Schmidt) | 1984 |
| 102 | Probleemblad | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qxf5
- 2.Rfxf5#
- 1...Bf1
- 2.Sd5#
- 1...Be2
- 2.Sd5#
- 1...Bd3
- 2.Sd5#
- 1...Bb5
- 2.Sd5#
- 1...Bd5
- 2.Sxd5#
- 1...Ba6
- 2.Sd5#
- 1...Sb2
- 2.Qd2#
- 1...Sf2
- 2.Qd2#
- 1...Sxc3
- 2.Qd2#
- 1...Se3
- 2.Qg3#
- 1...Qxf5
- Tries
- 1.Sxd1?
- threat
- 2.Qd2#
- 2.Qg3#
- 2.Qe3#
- 1...f2
- 2.Qxf2#
- 2.Qe3#
- 1...Qd6
- 2.Qg3#
- 2.Qe3#
- 1...Ra2
- 2.Qg3#
- 2.Qe3#
- 1...Ra3
- 2.Qg3#
- 1...Be2
- 2.Qd2#
- 2.Qg3#
- 1...Bd3
- 2.Qe3#
- 1...g3!
- threat
- 1.Se2+?
- 1...Ke3
- 2.Bd4#
- 2.Qd2#
- 1...fxe2
- 2.Qg3#
- 1...Bxe2!
- 1...Ke3
- 1.Sg3?
- threat
- 2.Rxc4#
- 2.Qe4#
- 1...Qxf7
- 2.Qe4#
- 1...Rxc5
- 2.Qe4#
- 1...Bxf7
- 2.Qe4#
- 1...Sxc3
- 2.Qd2#
- 1...Be2
- 2.Sd5#
- 1...f2
- 2.Qe4#
- 1...Qc6
- 2.Sh5#
- 1...Qa6
- 2.Sh5#
- 2.Qe4#
- 1...Qb6
- 2.Sh5#
- 2.Qe4#
- 1...Qd6
- 2.Sh5#
- 2.Qe4#
- 1...Qe6
- 2.Sh5#
- 1...Qf6
- 2.Sh5#
- 2.Qe4#
- 1...Ra4
- 2.Qe4#
- 1...Bf1
- 2.Sd5#
- 2.Qe4#
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bd3
- 2.Sd5#
- 1...Bb5
- 2.Sd5#
- 2.Qe4#
- 1...Bd5
- 2.Sxd5#
- 1...Ba6
- 2.Sd5#
- 2.Qe4#
- 1...Be6
- 2.Qe4#
- 1...Be5
- 2.Qe4#
- 2.Qxe5#
- 1...Ba7
- 2.Qe4#
- 2.Qe5#
- 1...Sb2
- 2.Qd2#
- 2.Qe4#
- 1...Sf2
- 2.Qd2#
- 1...Sb6
- 2.Qe4#
- 1...Sd6
- 2.Qe5#
- 1...Se3!
- threat
- 1.Sd6?
- threat
- 2.Rxc4#
- 2.Qe4#
- 2.Qe5#
- 1...Qxf7
- 2.Qe4#
- 2.Qe5#
- 1...Qxd6
- 2.Qe4#
- 1...Rxc5
- 2.Qe4#
- 1...Bxf7
- 2.Qe4#
- 2.Qe5#
- 1...Bxd6
- 2.Rxc4#
- 2.Qe4#
- 1...Sxc3
- 2.Qd2#
- 2.Qe5#
- 1...Sxd6
- 2.Qe5#
- 1...Be2
- 2.Sd5#
- 1...f2
- 2.Qe4#
- 1...g3
- 2.Rxc4#
- 2.Qe4#
- 1...Qf6
- 2.Qe4#
- 1...Ra4
- 2.Qe4#
- 2.Qe5#
- 1...Bf1
- 2.Sd5#
- 2.Qe4#
- 2.Qe5#
- 1...Ba2
- 2.Qe4#
- 2.Qe5#
- 1...Bb3
- 2.Qe4#
- 2.Qe5#
- 1...Bd3
- 2.Sd5#
- 2.Qe5#
- 1...Bb5
- 2.Sd5#
- 2.Qe4#
- 2.Qe5#
- 1...Bd5
- 2.Sxd5#
- 1...Ba6
- 2.Sd5#
- 2.Qe4#
- 2.Qe5#
- 1...Be6
- 2.Qe4#
- 2.Qe5#
- 1...Ba7
- 2.Qe4#
- 2.Qe5#
- 1...Sb2
- 2.Qd2#
- 2.Qe4#
- 2.Qe5#
- 1...Sf2
- 2.Qd2#
- 2.Qe5#
- 1...Se3
- 2.Qg3#
- 1...Sb6
- 2.Qe4#
- 2.Qe5#
- 1...Qe6!
- threat
- 1.Sxd1?
- Keys
- 1.Sf6!
- threat
- 2.Rxc4#
- 2.Qe4#
- 1...Qxf5
- 2.Sh5#
- 1...Qxf7
- 2.Qe4#
- 1...Qxf6
- 2.Qe4#
- 1...Rxc5
- 2.Qe4#
- 1...Bxf7
- 2.Qe4#
- 1...Sxc3
- 2.Qd2#
- 1...Be2
- 2.Scd5#
- 1...f2
- 2.Qe4#
- 1...Ra4
- 2.Qe4#
- 1...Bf1
- 2.Scd5#
- 2.Sfd5#
- 2.Qe4#
- 1...Ba2
- 2.Qe4#
- 1...Bb3
- 2.Qe4#
- 1...Bd3
- 2.Sfd5#
- 1...Bb5
- 2.Scd5#
- 2.Sfd5#
- 2.Qe4#
- 1...Bd5
- 2.Scxd5#
- 2.Sfxd5#
- 1...Ba6
- 2.Scd5#
- 2.Sfd5#
- 2.Qe4#
- 1...Be6
- 2.Qe4#
- 1...Be5
- 2.Qe4#
- 2.Qxe5#
- 1...Ba7
- 2.Qe4#
- 2.Qe5#
- 1...Sb2
- 2.Qd2#
- 2.Qe4#
- 1...Sf2
- 2.Qd2#
- 1...Se3
- 2.Qg3#
- 1...Sb6
- 2.Qe4#
- 1...Sd6
- 2.Qe5#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 11
- REMOVED MATES = 5
- Sets
- Q(g);OGATE,P_SPINQ(g),XP(J)::R1(K),XQ(g)
- B(c);N_GUARD::S(F)
- B(c);N_GUARD::S(F),XB(c)
- S(a);N_GUARD::QAB(D)
- S(a);N_GUARD,XS(F)::QAB(D)
- S(a);SBLOCK::QAB1(D)
- Tries
- Try
- S(F);XS(a)
- Threat
- DUALS(3)
- Vars
- R(f);::QAB1(D)
- B(c);::QAB1(D)
- Refutation
- P(e);
- Try
- S(F);CHECK
- Vars
- P(b);XS(F)::QAB1(D)
- Refutation
- B(c);XS(F)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(g);XR(K)::QAR1(D)
- R(f);XR(I)::QAR1(D)
- B(c);XR(K)::QAR1(D)
- S(a);N_GUARD,XS(F)::QAB(D)
- B(c);N_GUARD::S(F)
- P(b);::QAR1(D)
- Q(g);N_GUARD::S(G)
- R(f);::QAR1(D)
- B(c);::QAR1(D)
- B(c);N_GUARD::S(F),XB(c)
- S(a);N_GUARD::QAB(D)
- S(j);::QAR1(D)
- S(j);S_CUTB(i)::QAB1(D)
- Refutation
- S(a);
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- Q(g);XS(G)::QAR1(D)
- R(f);XR(I)::QAR1(D)
- S(j);XS(G)::QAB1(D)
- B(c);N_GUARD::S(F)
- P(b);::QAR1(D)
- Q(g);::QAR1(D)
- B(c);N_GUARD::S(F),XB(c)
- S(a);SBLOCK::QAB1(D)
- Refutation
- Q(g);
- Try
- Actual
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(g);N_GUARD,XP(J)::S(G)
- Q(g);XR(K)::QAR1(D)
- Q(g);XS(G)::QAR1(D)
- R(f);XR(I)::QAR1(D)
- B(c);XR(K)::QAR1(D)
- S(a);N_GUARD,XS(F)::QAB(D)
- B(c);N_GUARD::S(F)
- P(b);::QAR1(D)
- R(f);::QAR1(D)
- B(c);::QAR1(D)
- B(c);N_GUARD::S(G)
- S(a);N_GUARD::QAB(D)
- S(a);SBLOCK::QAB1(D)
- S(j);::QAR1(D)
- S(j);S_CUTB(i)::QAB1(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).