MESON Chess Problem Database
Problem Display
PID: 61297 (3nQ2K/8/1BRP1p2/pn1k1N1B/1r5R/1Pp2N2/3P3p/6bb w - - 0 1)
Maeder, Thomas
6th Place, Match: Saxony - Switzerland, 1991-1992
#2
11 + 10
| 102 | Probleemblad | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Rxb3
- 2.Qe4#
- 1...Rc4
- 2.bxc4#
- 1...Rd4
- 2.Rc5#
- 1...Re4
- 2.Qxe4#
- 1...Be3
- 2.Sxe3#
- 1...Bd4
- 2.Qe4#
- 1...Bc5
- 2.Rxc5#
- 1...Sd4
- 2.Rc5#
- 2.Qe4#
- 1...Sxd6
- 2.Rxd6#
- 1...Sxc6
- 2.Bf7#
- 2.Qf7#
- 2.Qg8#
- 1...Se6
- 2.Se7#
- 1...Sb7
- 2.Bf7#
- 1...Sf7+
- 2.Bxf7#
- 1...Rxb3
- Tries
- 1.S3d4?
- threat
- 2.Rc5#
- 1...Sf7+
- 2.Bxf7#
- 1...Sxc6
- 2.Bf7#
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...Rc4
- 2.bxc4#
- 1...Sb7
- 2.Bf7#
- 2.Qe6#
- 1...Bxd4!
- threat
- 1.S5d4?
- threat
- 2.Qe4#
- 1...Sf7+
- 2.Bxf7#
- 2.Qxf7#
- 1...Bxf3
- 2.Bxf3#
- 1...Sxd6
- 2.Rc5#
- 1...Sxc6
- 2.Qxc6#
- 2.Qe6#
- 1...Se6
- 2.Qxe6#
- 1...f5
- 2.Qe5#
- 1...Rxd4!
- threat
- 1.Bf7+?
- 1...Se6
- 2.Se7#
- 2.Bxe6#
- 1...Sxf7+!
- 1...Se6
- 1.Bf2?
- threat
- 2.Se3#
- 2.Rc5#
- 1...Sf7+
- 2.Bxf7#
- 1...Sxc6
- 2.Bf7#
- 2.Qf7#
- 2.Qg8#
- 1...Rc4
- 2.Se3#
- 2.bxc4#
- 1...Rd4
- 2.Se3#
- 1...Re4
- 2.Rc5#
- 2.Qxe4#
- 1...Sd4
- 2.Se3#
- 2.Qe4#
- 1...Se6
- 2.Se3#
- 2.Se7#
- 1...Sb7
- 2.Se3#
- 2.Bf7#
- 1...Bxf2!
- threat
- 1.Be3?
- threat
- 2.Rc5#
- 1...Sf7+
- 2.Bxf7#
- 1...Bxe3
- 2.Sxe3#
- 1...Sxc6
- 2.Bf7#
- 2.Qf7#
- 2.Qg8#
- 1...Rc4
- 2.bxc4#
- 1...Sd4
- 2.Qe4#
- 1...Se6
- 2.Se7#
- 1...Sb7
- 2.Bf7#
- 1...Rd4!
- threat
- 1.Bd4?
- threat
- 2.Rc5#
- 2.Qe4#
- 1...Sf7+
- 2.Bxf7#
- 1...Bxd4
- 2.Qe4#
- 1...Bxf3
- 2.Bxf3#
- 2.Rc5#
- 1...Sxd4
- 2.Qe4#
- 1...Sxd6
- 2.Rc5#
- 2.Rxd6#
- 1...Sxc6
- 2.Bf7#
- 2.Qf7#
- 2.Qe4#
- 2.Qg8#
- 1...Rc4
- 2.Qe4#
- 2.bxc4#
- 1...Se6
- 2.Se7#
- 1...Sb7
- 2.Bf7#
- 2.Qe4#
- 1...Rxd4!
- threat
- 1.Rhc4?
- threat
- 2.Qe4#
- 1...Sf7+
- 2.Bxf7#
- 2.Qxf7#
- 1...Rxc4
- 2.bxc4#
- 1...Bxf3
- 2.Bxf3#
- 1...Sxd6
- 2.Rxd6#
- 1...Sd4
- 2.R4c5#
- 2.R6c5#
- 1...Se6
- 2.Se7#
- 1...Bd4!
- threat
- 1.Rd4+?
- 1...Rxd4
- 2.Rc5#
- 1...Sxd4
- 2.Rc5#
- 1...Bxd4!
- 1...Rxd4
- 1.Rcc4?
- threat
- 2.Qe4#
- 1...Sf7+
- 2.Bxf7#
- 2.Qxf7#
- 1...Rxc4
- 2.bxc4#
- 1...Bxf3
- 2.Bxf3#
- 1...Se6
- 2.Qc6#
- 2.Qa8#
- 1...Sxd6!
- threat
- 1.S3d4?
- Keys
- 1.d4!
- threat
- 2.Rc5#
- 2.Qe4#
- 1...Sf7+
- 2.Bxf7#
- 1...Rxd4
- 2.Rc5#
- 1...Bxd4
- 2.Qe4#
- 1...Bxf3
- 2.Bxf3#
- 2.Rc5#
- 1...Sxd6
- 2.Rc5#
- 2.Rxd6#
- 1...Sxc6
- 2.Bf7#
- 2.Qf7#
- 2.Qe4#
- 2.Qg8#
- 1...Rc4
- 2.Qe4#
- 2.bxc4#
- 1...Se6
- 2.Se7#
- 1...Sb7
- 2.Bf7#
- 2.Qe4#
- threat
- 1.d4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- R(e);N_GUARD,XP(B)::QAB1(J)
- R(e);OGATE::P(B),XR(e)
- R(e);S_CUTB(a)::R1(H)
- R(e);N_GUARD::QAB1(J),XR(e)
- B(a);N_GUARD::S(E),XB(a)
- B(a);S_CUTR(e)::QAB1(J)
- B(a);N_GUARD::R1(H),XB(a)
- S(g);OGATE,XP(I)::R1(H),XS(g)
- S(j);SBLOCK::S(E)
- S(j);N_GUARD::B(F)
- S(j);CHECK,N_GUARD::B(F),XS(j)
- Tries
- Try
- S(C);
- Threat
- R1(H)
- Vars
- S(j);CHECK,N_GUARD::B(F),XS(j)
- S(j);N_GUARD::QAB1(J),XS(j)
- R(e);OGATE::P(B),XR(e)
- Refutation
- B(a);XS(C)
- Try
- S(E);
- Threat
- QAB1(J)
- Vars
- B(b);OGATE,XS(C)::B(F),XB(b)
- S(g);SBLOCK,XP(I)::R1(H)
- S(j);N_GUARD::QAB1(J),XS(j)
- P(i);N_GUARD::QAR1(J)
- Refutation
- R(e);XS(E)
- Try
- B(F);CHECK
- Refutation
- S(j);CHECK,XB(F)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- S(j);CHECK,N_GUARD::B(F),XS(j)
- R(e);::S(E)
- Refutation
- B(a);XB(G)
- Try
- B(G);
- Threat
- R1(H)
- Vars
- S(j);CHECK,N_GUARD::B(F),XS(j)
- B(a);XB(G)::S(E),XB(a)
- R(e);OGATE::P(B),XR(e)
- S(g);S_CUTR(e)::QAB1(J)
- S(j);SBLOCK::S(E)
- S(j);N_GUARD::B(F)
- Refutation
- R(e);
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- S(j);CHECK,N_GUARD::B(F),XS(j)
- B(a);XB(G)::QAB1(J)
- S(g);XB(G)::QAB1(J)
- S(j);SBLOCK::S(E)
- Refutation
- R(e);XB(G)
- Try
- R(D);
- Threat
- QAB1(J)
- Vars
- R(e);OGATE,XR(D)::P(B),XR(e)
- B(b);OGATE,XS(C)::B(F),XB(b)
- S(g);OGATE,XP(I)::R1(H),XS(g)
- S(j);SBLOCK::S(E)
- Refutation
- B(a);
- Try
- R(D);CHECK
- Vars
- R(e);XR(D)::R1(H)
- S(g);XR(D)::R1(H)
- Refutation
- B(a);XR(D)
- Try
- R(H);
- Threat
- QAB1(J)
- Vars
- R(e);OGATE,XR(H)::P(B),XR(e)
- B(b);OGATE,XS(C)::B(F),XB(b)
- Refutation
- S(g);XP(I)
- Try
- Actual
- P(A);
- Threat
- DUALS(2)
- Vars
- S(j);CHECK,N_GUARD::B(F),XS(j)
- R(e);XP(A)::R1(H)
- B(a);XP(A)::QAB1(J)
- S(j);SBLOCK::S(E)
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