MESON Chess Problem Database
Problem Display
PID: 246513 (2N5/2P2pb1/3P4/1Prk2P1/2pP2BQ/B4P1K/4N3/3rR3 w - - 0 1)
Berg, Wolfgang
Schweizerische Schachzeitung, 1995
#2
13 + 6
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Sc3#
- 1...Rxb5
- 2.Se7#
- 1...Rc6
- 2.Se7#
- 1...Rxc7
- 2.Sb6#
- 1...Bxd4
- 2.Sf4#
- 1...Rxd4
- Tries
- 1.Bf5?
- threat
- 2.Sc3#
- 2.Qe4#
- 1...Rxd4
- 2.Sc3#
- 1...Rxb5
- 2.Se7#
- 2.Qe4#
- 1...Bxd4
- 2.Sf4#
- 2.Qe4#
- 1...Rc1
- 2.Qe4#
- 1...Rd3
- 2.Qe4#
- 1...c3!
- threat
- 1.Bh5?
- threat
- 2.Sc3#
- 2.Bxf7#
- 2.Qe4#
- 1...Rxe1
- 2.Bxf7#
- 2.Qe4#
- 1...Rxd4
- 2.Sc3#
- 1...Rxb5
- 2.Qe4#
- 1...Rxc7
- 2.Sc3#
- 2.Qe4#
- 1...Bxd4
- 2.Sf4#
- 2.Qe4#
- 1...c3
- 2.Bxf7#
- 1...Rc1
- 2.Bxf7#
- 2.Qe4#
- 1...Rd3
- 2.Bxf7#
- 2.Qe4#
- 1...Be5
- 2.Bxf7#
- 1...f5
- 2.Sc3#
- 2.Bf7#
- 1...f6
- 2.Sc3#
- 2.Bf7#
- 2.Qe4#
- 1...Ke6!
- threat
- 1.Be6+?
- 1...fxe6
- 2.Sc3#
- 2.Qe4#
- 1...Kxe6!
- 1...fxe6
- 1.Bd7?
- threat
- 2.Sc3#
- 2.Qe4#
- 1...Rxd4
- 2.Sc3#
- 1...Bxd4
- 2.Sf4#
- 2.Qe4#
- 1...Rc1
- 2.Qe4#
- 1...Rd3
- 2.Qe4#
- 1...f5
- 2.Sc3#
- 1...c3!
- threat
- 1.Qf2?
- threat
- 2.Sc3#
- 2.Sf4#
- 1...Rxd4
- 2.Sc3#
- 1...Rxb5
- 2.Se7#
- 1...Bxd4
- 2.Sf4#
- 1...Rc1
- 2.Sf4#
- 1...Rd3
- 2.Sf4#
- 1...Be5
- 2.Sc3#
- 1...c3!
- threat
- 1.Qg3?
- threat
- 2.Sb6#
- 2.Se7#
- 1...Rxb5
- 2.Se7#
- 1...Rxc7
- 2.Sb6#
- 1...c3
- 2.Sb6#
- 1...Rc6
- 2.Se7#
- 1...Be5
- 2.Qxe5#
- 1...Bf6
- 2.Sb6#
- 1...Bf8
- 2.Sb6#
- 2.Qe5#
- 1...f5!
- threat
- 1.Qh7?
- threat
- 2.Qe4#
- 1...Rxd4
- 2.Sc3#
- 1...f5
- 2.Qg8#
- 1...c3!
- threat
- 1.Bf5?
- Keys
- 1.Qh5!
- threat
- 2.Qxf7#
- 1...Rxd4
- 2.Sc3#
- 1...Rxb5
- 2.Se7#
- 1...Rxc7
- 2.Sb6#
- 1...Bxd4
- 2.Sf4#
- 1...f5
- 2.Qf7#
- 2.gxf5 ep#
- 1...f6
- 2.Qf7#
- 2.gxf6#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- R(a);SBLOCK,XP(F)::S(B)
- R(c);XP(I)::S(M)
- R(c);::S(M)
- R(c);XP(L)::S(M)
- B(f);SBLOCK,XP(F)::S(B)
- Tries
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- R(a);XP(F)::S(B)
- R(a);::QAB1(H)
- R(a);P_PINP(D)::QAB1(H)
- Refutation
- P(b);
- Try
- B(G);
- Threat
- DUALS(3)
- Vars
- R(a);XP(F)::S(B)
- R(c);XP(I)::QAB1(H)
- P(b);::B(G),XP(e)
- B(f);::B(G),XP(e)
- Refutation
- K(d);S_FLIGHT
- Try
- B(G);CHECK
- Refutation
- K(d);S_FLIGHT,XB(G)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- R(a);XP(F)::S(B)
- R(a);::QAB1(H)
- R(a);P_PINP(D)::QAB1(H)
- P(e);::S(B)
- Refutation
- P(b);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(a);XP(F)::S(B)
- R(c);XP(I)::S(M)
- B(f);XP(F)::S(B)
- R(a);::S(B)
- R(a);P_PINP(D)::S(B)
- B(f);::S(B)
- Refutation
- P(b);
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(c);XP(I)::S(M)
- R(c);XP(L)::S(M)
- P(b);::S(M)
- R(c);::S(M)
- B(f);N_GUARD::QAR1(H),XB(f)
- B(f);::S(M)
- Refutation
- P(e);
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- R(a);SBLOCK,XP(F)::S(B)
- P(e);OGATEB::QAB(H)
- Refutation
- P(b);
- Try
- Actual
- Q(H);
- Threat
- QAB(H),XP(e)
- Vars
- R(a);SBLOCK,XP(F)::S(B)
- R(c);XP(I)::S(M)
- R(c);XP(L)::S(M)
- B(f);SBLOCK,XP(F)::S(B)
Developed and maintained by Brian Stephenson.
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