MESON Chess Problem Database
Problem Display
PID: 204669 (8/3K1Q2/3pp1Pp/R3N1bq/1ppk4/5bn1/1P3P2/1B4B1 w - - 0 1)
Baumgarten, Ernst
Freie Presse, 1973
#2
9 + 10
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qxg6
- 2.Sxf3#
- 1...Qh2
- 2.Sxf3#
- 1...Qh3
- 2.Sxf3#
- 1...Qh4
- 2.Sxf3#
- 1...Bd1
- 2.Sc6#
- 2.f4#
- 1...Bh1
- 2.f4#
- 1...Be2
- 2.Sc6#
- 2.f4#
- 1...Bg2
- 2.f4#
- 1...Be4
- 2.f4#
- 1...Bg4
- 2.Sc6#
- 2.f4#
- 1...Bd5
- 2.f4#
- 1...Bc6+
- 2.Sxc6#
- 1...Bb7
- 2.f4#
- 1...Ba8
- 2.f4#
- 1...Be3
- 2.fxe3#
- 1...Bh4
- 2.fxg3#
- 1...Bf6
- 2.fxg3#
- 1...Be7
- 2.fxg3#
- 1...Bd8
- 2.fxg3#
- 1...Se4
- 2.Sc6#
- 1...d5
- 2.Sc6#
- 1...Qxg6
- Tries
- 1.Kc8?
- threat
- 2.Qa7#
- 1...Bd5
- 2.f4#
- 1...d5
- 2.Sc6#
- 1...Be7
- 2.fxg3#
- 1...Bd8
- 2.fxg3#
- 1...Se4
- 2.Sc6#
- 1...Bb7+!
- threat
- 1.Qxe6?
- threat
- 2.Qxc4#
- 1...Bc6+
- 2.Sxc6#
- 1...dxe5
- 2.Qxe5#
- 2.Qb6#
- 1...Qh3
- 2.Sxf3#
- 1...Be2
- 2.Sc6#
- 2.Rd5#
- 2.Qd5#
- 2.Qxd6#
- 2.f4#
- 1...Bg4
- 2.Sc6#
- 2.Rd5#
- 2.f4#
- 1...Bd5
- 2.Rxd5#
- 2.Qxd5#
- 2.f4#
- 1...c3
- 2.Qc4#
- 1...d5
- 2.Sc6#
- 1...Qg4!
- threat
- 1.Qxf3?
- threat
- 2.Sc6#
- 1...Qxf3
- 2.Sxf3#
- 1...c3
- 2.Qd3#
- 1...dxe5!
- threat
- 1.Qf4+?
- 1...Be4
- 2.Sc6#
- 2.fxg3#
- 2.f3#
- 1...Se4
- 2.Sc6#
- 1...Bxf4!
- 1...Be4
- 1.Qf6?
- threat
- 2.Sxf3#
- 2.Sc6#
- 1...Bc6+
- 2.Sxc6#
- 1...Bxf6
- 2.fxg3#
- 1...dxe5
- 2.Qxe5#
- 1...Bd1
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bh1
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Be2
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bg2
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Be4
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bg4
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bd5
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bb7
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Ba8
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...c3!
- threat
- 1.Qg7?
- threat
- 2.Sxf3#
- 2.Sc6#
- 1...Bc6+
- 2.Sxc6#
- 1...dxe5
- 2.Qxe5#
- 1...Bd1
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bh1
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Be2
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bg2
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Be4
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bg4
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bd5
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bb7
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Ba8
- 2.Sf3#
- 2.Sc6#
- 2.f4#
- 1...Bf6
- 2.fxg3#
- 1...c3!
- threat
- 1.Kc8?
- Keys
- 1.Ke8!
- threat
- 2.Qa7#
- 1...Bc6+
- 2.Sxc6#
- 1...Qxg6
- 2.Sxf3#
- 1...Bd5
- 2.f4#
- 1...d5
- 2.Sc6#
- 1...Bb7
- 2.f4#
- 1...Be7
- 2.fxg3#
- 1...Bd8
- 2.fxg3#
- 1...Se4
- 2.Sc6#
- threat
- 1.Ke8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- Q(g);N_GUARD,XP(G)::S(F),XB(a)
- Q(g);N_GUARD::S(F),XB(a)
- B(a);OGATE::B(B)+P(D)
- B(a);CHECK,N_GUARD::S(F),XB(a)
- B(f);OGATE::P(D),XB(f)
- B(f);N_GUARD::B(B)+P(D),XS(b)
- S(b);S_CUTB(a)::S(F)
- P(h);S_CUTB(a)::S(F)
- Tries
- Try
- K(H);S_FLIGHT
- Threat
- QAB(I)
- Vars
- B(a);OGATE::B(B)+P(D)
- P(h);S_CUTB(a)::S(F)
- B(f);N_GUARD::B(B)+P(D),XS(b)
- S(b);S_CUTB(a)::S(F)
- Refutation
- B(a);CHECK
- Try
- Q(I);XP(i)
- Threat
- QAR1(I),XP(d)
- Vars
- B(a);CHECK,N_GUARD::S(F),XB(a)
- Q(g);N_GUARD,P_PINQ(I)::S(F),XB(a)
- P(d);::QAR1(I)
- P(h);S_CUTB(a)::S(F)
- Refutation
- Q(g);P_PINQ(I)
- Try
- Q(I);XB(a)
- Threat
- S(F)
- Vars
- Q(g);XQ(I)::S(F),XQ(g)
- P(d);N_GUARD::QAR1(I)
- Refutation
- P(h);XS(F)
- Try
- Q(I);CHECK
- Vars
- S(b);P_SPINS(b)::S(F)
- Refutation
- B(f);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK::QAB(I)+S(F),DCHECK,XB(a)
- B(f);N_GUARD,XQ(I)::B(B)+P(D),XS(b)
- P(h);OGATE,P_SPINP(h),XS(F)::QAB1(I),XP(h)
- Refutation
- P(d);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(a);CHECK::QAB(I)+S(F),DCHECK,XB(a)
- P(h);OGATE,P_SPINP(h),XS(F)::QAB1(I),XP(h)
- B(f);N_GUARD::B(B)+P(D),XS(b)
- Refutation
- P(d);
- Try
- Actual
- K(H);S_FLIGHT
- Threat
- QAB(I)
- Vars
- B(a);CHECK,N_GUARD::S(F),XB(a)
- Q(g);N_GUARD,P_PINQ(I),XP(G)::S(F),XB(a)
- B(a);OGATE::B(B)+P(D)
- P(h);S_CUTB(a)::S(F)
- B(f);N_GUARD::B(B)+P(D),XS(b)
- S(b);S_CUTB(a)::S(F)
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).