MESON Chess Problem Database
Problem Display
PID: 233243 (3Brbn1/2P5/6Q1/1b2kN2/1r2P2R/1B3pK1/1p1P1N2/q2n4 w - - 0 1)
Muller, Dieter
Freie Presse, 1969
#2
10 + 10
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rxb3
- 2.d4#
- 1...Rc4
- 2.Sd3#
- 1...Rxe4
- 2.Rxe4#
- 1...Re6
- 2.Qxe6#
- 1...Re7
- 2.Qd6#
- 1...Rxd8
- 2.Qe6#
- 1...Bd3
- 2.Sxd3#
- 1...Ba4
- 2.Sd3#
- 1...Bc4
- 2.d4#
- 1...Bc6
- 2.Sd3#
- 1...Bd7
- 2.Sd3#
- 1...Bd6
- 2.Qxd6#
- 1...Bh6
- 2.Qd6#
- 1...Be7
- 2.Qe6#
- 1...Bg7
- 2.Qd6#
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 1...Sh6
- 2.Bf6#
- 2.Qf6#
- 1...Se7
- 2.Qd6#
- 2.Qe6#
- 1...Rxb3
- Tries
- 1.Bxg8?
- threat
- 2.Bf6#
- 2.Qf6#
- 1...Rxd8
- 2.Qe6#
- 1...Re6
- 2.Qxe6#
- 1...Re7
- 2.Qd6#
- 1...Be7
- 2.Qe6#
- 1...Bg7
- 2.Qd6#
- 2.Qxg7#
- 1...Qa6!
- threat
- 1.Bg5?
- threat
- 2.Bf4#
- 1...Rxe4
- 2.Rxe4#
- 1...Bh6
- 2.Qd6#
- 1...Sxf2!
- threat
- 1.Be7?
- threat
- 2.Qd6#
- 2.Qe6#
- 1...Rxb3
- 2.Qd6#
- 2.d4#
- 1...Rxe4
- 2.Rxe4#
- 2.Qe6#
- 1...Rxe7
- 2.Qd6#
- 1...Bxe7
- 2.Qe6#
- 1...Rc4
- 2.Sd3#
- 2.Qd6#
- 1...Rd4
- 2.Qe6#
- 1...Rd8
- 2.Qe6#
- 1...Bc4
- 2.Qd6#
- 2.d4#
- 1...Bd7
- 2.Sd3#
- 2.Qd6#
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 1...Qa6!
- threat
- 1.Qc6?
- threat
- 2.Sg4#
- 2.Qd5#
- 1...Rxe4
- 2.Qxe4#
- 2.Qd5#
- 1...Rxd8
- 2.Sg4#
- 2.Qe6#
- 1...Bxc6
- 2.Sd3#
- 1...Sxf2
- 2.Qd5#
- 1...Qa8
- 2.Sg4#
- 1...Rd4
- 2.Sg4#
- 1...Re7
- 2.Sg4#
- 2.Qd6#
- 1...Bc4
- 2.Sg4#
- 2.d4#
- 1...Be7
- 2.Sg4#
- 2.Qe6#
- 1...Sc3
- 2.Sg4#
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 1...Sh6
- 2.Bf6#
- 2.Qd5#
- 2.Qf6#
- 1...Se7
- 2.Sg4#
- 2.Qd6#
- 2.Qe6#
- 1...Se3!
- threat
- 1.Qg7+?
- 1...Sf6
- 2.Bxf6#
- 2.Qxf6#
- 1...Bxg7!
- 1...Sf6
- 1.Bxg8?
- Keys
- 1.Kh2!
- threat
- 2.Qg3#
- 1...Rxb3
- 2.d4#
- 1...Rxe4
- 2.Rxe4#
- 1...Rxd8
- 2.Qe6#
- 1...Rc4
- 2.Sd3#
- 1...Re7
- 2.Qd6#
- 1...Bc4
- 2.d4#
- 1...Bh6
- 2.Qd6#
- 1...Be7
- 2.Qe6#
- 1...Se7
- 2.Qd6#
- 2.Qe6#
- threat
- 1.Kh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(e);N_GUARD,XB(C)::P(A)
- R(e);S_CUTB(f)::S(B)
- R(e);OGATE,XP(E)::R1(F),XR(e)
- R(h);N_GUARD::QAR1(H),XR(h)
- R(h);S_CUTB(i)::QAB1(H)
- R(h);N_GUARD,XB(J)::QAR1(H)
- B(f);N_GUARD::S(B),XB(f)
- B(f);N_GUARD::S(B)
- B(f);S_CUTR(e)::P(A)
- B(i);N_GUARD::QAB1(H),XB(i)
- B(i);N_GUARD::QAB1(H)
- B(i);S_CUTR(h)::QAR1(H)
- Tries
- Try
- B(C);XS(j)
- Threat
- DUALS(2)
- Vars
- R(h);N_GUARD,XB(J)::QAR1(H)
- R(h);N_GUARD::QAR1(H),XR(h)
- R(h);S_CUTB(i)::QAB1(H)
- B(i);S_CUTR(h)::QAR1(H)
- Refutation
- Q(a);
- Try
- B(J);
- Threat
- B(J)
- Vars
- R(e);OGATE,XP(E)::R1(F),XR(e)
- B(i);N_GUARD::QAB1(H)
- Refutation
- S(b);XS(B)
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- R(h);XB(J)::QAB1(H)
- B(i);XB(J)::QAR1(H)
- R(e);::QAR1(H)
- R(h);::QAR1(H)
- Refutation
- Q(a);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- B(f);N_GUARD,XQ(H)::S(B)
- S(b);XS(B)::QAR1(H)
- Q(a);::S(B)
- R(e);::S(B)
- S(b);::S(B)
- Refutation
- S(b);
- Try
- Q(H);CHECK
- Refutation
- B(i);XQ(H)
- Try
- Actual
- K(D);S_FLIGHT
- Threat
- QAB(H)
- Vars
- R(e);N_GUARD,XB(C)::P(A)
- R(e);OGATE,XP(E)::R1(F),XR(e)
- R(h);N_GUARD,XB(J)::QAR1(H)
- R(e);S_CUTB(f)::S(B)
- R(h);S_CUTB(i)::QAB1(H)
- B(f);S_CUTR(e)::P(A)
- B(i);N_GUARD::QAB1(H)
- B(i);S_CUTR(h)::QAR1(H)
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).