MESON Chess Problem Database
Problem Display
PID: 202279 (3R1R1K/4k3/2n5/2bPN2p/q7/p7/1r3n2/1b3Q2 w - - 0 1)
Baumgarten, Ernst
1st Prize, Sachsische Schachbund, 1923
#2
6 + 9
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Sxc6#
- 1...Qc2
- 2.Sxc6#
- 1...Qb3
- 2.Sxc6#
- 1...Qb4
- 2.Sxc6#
- 1...Qc4
- 2.Sxc6#
- 1...Qe4
- 2.Sxc6#
- 1...Qf4
- 2.Sxc6#
- 1...Qg4
- 2.Sxc6#
- 1...Qh4
- 2.Sxc6#
- 1...Qa5
- 2.Sxc6#
- 1...Qa7
- 2.Sxc6#
- 1...Rc2
- 2.Sg6#
- 1...Rb5
- 2.Sxc6#
- 1...Ba2
- 2.Sg6#
- 1...Bg6
- 2.Sxg6#
- 1...Bd6
- 2.Rde8#
- 1...Sd1
- 2.Rd7#
- 2.Rfe8#
- 2.Qf6#
- 2.Qf7#
- 1...Sh1
- 2.Rd7#
- 2.Rfe8#
- 2.Qf6#
- 2.Qf7#
- 1...Sd3
- 2.Sg6#
- 2.Rd7#
- 2.Rfe8#
- 2.Qf6#
- 2.Qf7#
- 1...Sh3
- 2.Rd7#
- 2.Rfe8#
- 2.Qf6#
- 2.Qf7#
- 1...Se4
- 2.Sg6#
- 2.Rd7#
- 2.Rfe8#
- 2.Qf7#
- 1...Sg4
- 2.Rd7#
- 2.Rfe8#
- 2.Qf7#
- 1...Qd1
- Tries
- 1.Qc1?
- threat
- 2.Qg5#
- 2.Qxc5#
- 1...Sxd8
- 2.Qxc5#
- 1...Qc2
- 2.Sxc6#
- 2.Qg5#
- 1...Qb5
- 2.Qg5#
- 1...Qb4
- 2.Sxc6#
- 2.Qg5#
- 1...Qc4
- 2.Sxc6#
- 2.Qg5#
- 1...Qd4
- 2.Qg5#
- 1...Qf4
- 2.Sxc6#
- 2.Qxc5#
- 1...Qg4
- 2.Sxc6#
- 2.Qxc5#
- 1...Qh4
- 2.Sxc6#
- 2.Qxc5#
- 1...Qa5
- 2.Sxc6#
- 2.Qg5#
- 1...Qa7
- 2.Sxc6#
- 2.Qg5#
- 1...Rc2
- 2.Sg6#
- 2.Qg5#
- 1...Rd2
- 2.Qxc5#
- 1...Rb5
- 2.Sxc6#
- 2.Qg5#
- 1...Bc2
- 2.Qg5#
- 1...Bb4
- 2.Qg5#
- 1...Bd4
- 2.Qg5#
- 1...Bb6
- 2.Qg5#
- 1...Bd6
- 2.Rde8#
- 2.Qg5#
- 1...Ba7
- 2.Qg5#
- 1...Sd3
- 2.Sg6#
- 2.Qg5#
- 1...Sh3
- 2.Qxc5#
- 1...Se4
- 2.Sg6#
- 1...Sg4
- 2.Qxc5#
- 1...Be3!
- threat
- 1.Qg1?
- threat
- 2.Qg5#
- 2.Qg7#
- 1...Sxe5
- 2.Qg5#
- 1...Qf4
- 2.Sxc6#
- 1...Qg4
- 2.Sxc6#
- 1...Qh4
- 2.Sxc6#
- 2.Qg7#
- 1...Bg6
- 2.Sxg6#
- 2.Qg5#
- 1...Be3
- 2.Qg7#
- 1...Sh3
- 2.Qxc5#
- 2.Qg7#
- 1...Se4
- 2.Sg6#
- 2.Qg7#
- 1...Sg4
- 2.Qxc5#
- 1...Sxd8!
- threat
- 1.d6+?
- 1...Bxd6
- 2.Rde8#
- 1...Ke6!
- 1...Bxd6
- 1.Qc1?
- Keys
- 1.Qc4!
- threat
- 2.Qxc5#
- 1...Qxc4
- 2.Sxc6#
- 1...Qc2
- 2.Sxc6#
- 2.Qh4#
- 1...Qb5
- 2.Qh4#
- 1...Qb4
- 2.Sxc6#
- 1...Qa5
- 2.Sxc6#
- 2.Qh4#
- 1...Qa7
- 2.Sxc6#
- 2.Qh4#
- 1...Rc2
- 2.Sg6#
- 1...Rb5
- 2.Sxc6#
- 1...Be3
- 2.d6#
- 1...Bb4
- 2.Qh4#
- 1...Bd4
- 2.d6#
- 1...Bb6
- 2.d6#
- 1...Bd6
- 2.Rde8#
- 1...Ba7
- 2.d6#
- 1...Sd3
- 2.Sg6#
- 1...Se4
- 2.Sg6#
- threat
- 1.Qc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 11
- Sets
- Q(e);N_GUARD::S(C),XS(h)
- R(b);S_CUTB(a)::S(C)
- R(b);S_CUTQ(e)::S(C),XS(h)
- B(a);N_GUARD::S(C)
- B(a);N_GUARD::S(C),XB(a)
- B(f);SBLOCK::R1(D)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(h);XR(D)::QAB(A),XB(f)
- Q(e);::QAB(A)
- Q(e);P_PINS(C)::QAB(A)
- R(b);::QAB(A),XB(f)
- B(a);::QAB(A)
- B(f);::QAB(A)
- B(f);P_PINS(C)::QAB(A)
- S(c);::QAB(A),XB(f)
- S(c);S_CUTB(a)::S(C)
- Refutation
- B(f);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(h);XS(C)::QAB(A)
- Q(e);N_GUARD::S(C),XS(h)
- B(f);::QAR2(A)
- S(c);OGATE::QAB(A),XB(f)
- Refutation
- S(h);XR(D)
- Try
- P(B);CHECK
- Vars
- B(f);SBLOCK,XP(B)::R1(D)
- Refutation
- K(i);P-FLIGHT
- Try
- Actual
- Q(A);
- Threat
- QAB(A),XB(f)
- Vars
- Q(e);N_GUARD,XQ(A)::S(C),XS(h)
- Q(e);N_GUARD::QAB(A)
- Q(e);N_GUARD::S(C),XS(h)
- R(b);S_CUTB(a)::S(C)
- R(b);S_CUTQ(e)::S(C),XS(h)
- B(f);N_GUARD::P(B)
- B(f);S_CUTQ(e)::QAB(A)
- B(f);N_GUARD,P_PINS(C)::P(B)
- B(f);SBLOCK::R1(D)
- S(c);S_CUTB(a)::S(C)
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).