MESON Chess Problem Database
Problem Display
PID: 7081 (1r6/N1B2n2/n3B3/PPk1P3/b2NP3/1PK1p1r1/6P1/6Q1 w - - 0 1)
Joseph, Fernand
Het Belgisch Schaakbord (L'Echiquier Belge), 1998
#2
12 + 7
| 102 | Probleemblad | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Rb6
- 2.Bxb6#
- 1...Ra8
- 2.Bb6#
- 1...Rc8
- 2.Bb6#
- 1...Rd8
- 2.Bb6#
- 1...Re8
- 2.Bb6#
- 1...Rf8
- 2.Bb6#
- 1...Rg8
- 2.Bb6#
- 1...Rh8
- 2.Bb6#
- 1...Bxb3
- 2.Sxb3#
- 1...Sxc7
- 2.b4#
- 1...Sg5
- 2.Bd6#
- 1...Sd6
- 2.Bxd6#
- 1...Sh6
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Sh8
- 2.Bd6#
- 1...e2+
- 2.Sf3#
- 1...Rb6
- Tries
- 1.Sf3?
- threat
- 2.Qxe3#
- 1...Rd8
- 2.Bb6#
- 1...Rxf3!
- threat
- 1.Bh3?
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Bxb3
- 2.Sxb3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Re8
- 2.Bb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Bc4?
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Re8
- 2.Bb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Bd5?
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Re8
- 2.Bb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Bf5?
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Bxb3
- 2.Sxb3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Re8
- 2.Bb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Bd7?
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Bxb3
- 2.Sxb3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Re8
- 2.Bb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Bxf7?
- threat
- 2.Se6#
- 2.Bd6#
- 1...e2+
- 2.Sf3#
- 1...Bxb3
- 2.Sxb3#
- 2.Bd6#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Rd8
- 2.Se6#
- 2.Bb6#
- 1...Re8
- 2.Bb6#
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Bc8?
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Bxb3
- 2.Sxb3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- 1...Rg6!
- threat
- 1.Qxe3?
- threat
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Rd8
- 2.Bb6#
- 1...Rxe3+!
- threat
- 1.bxa4?
- threat
- 2.Sb3#
- 1...e2+
- 2.Sf3#
- 1...Rxb5!
- threat
- 1.Sf3?
- Keys
- 1.Bg4!
- threat
- 2.Se6#
- 1...e2+
- 2.Sf3#
- 1...Bxb3
- 2.Sxb3#
- 1...Sxc7
- 2.b4#
- 1...Rb6
- 2.Bxb6#
- 1...Re8
- 2.Bb6#
- 1...Sg5
- 2.Bd6#
- 1...Sd8
- 2.Bd6#
- threat
- 1.Bg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- B(c);XP(C)::S(E),XB(c)
- S(e);N_GUARD,XB(L)::P(C)
- S(f);N_GUARD::B(L)
- S(f);N_GUARD::B(L),XS(f)
- P(a);CHECK::QAB(A)+S(E)
- Tries
- Try
- S(E);P_PINP(a)
- Threat
- QAB(A),XP(a)
- Vars
- R(g);N_GUARD::B(L)
- Refutation
- R(b);XS(E)
- Try
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- B(c);XP(C)::S(E),XB(c)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- S(f);N_GUARD::B(L)
- Refutation
- R(b);
- Try
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- S(f);N_GUARD::B(L)
- Refutation
- R(b);
- Try
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- S(f);N_GUARD::B(L)
- Refutation
- R(b);
- Try
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- B(c);XP(C)::S(E),XB(c)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- S(f);N_GUARD::B(L)
- Refutation
- R(b);
- Try
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- B(c);XP(C)::S(E),XB(c)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- S(f);N_GUARD::B(L)
- Refutation
- R(b);
- Try
- B(J);XS(f)
- Threat
- DUALS(2)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- Refutation
- R(b);
- Try
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- B(c);XP(C)::S(E),XB(c)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- S(f);N_GUARD::B(L)
- Refutation
- R(b);
- Try
- Q(A);P_SPINQ(A),XP(a)
- Threat
- QAB(A)+S(E)
- Vars
- R(b);::QAB(A)+S(E),XR(b)
- R(g);N_GUARD::B(L)
- Refutation
- R(b);CHECK,XQ(A)
- Try
- P(C);XB(c)
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- Refutation
- R(g);XP(H)
- Try
- Actual
- B(J);
- Threat
- S(E)
- Vars
- P(a);CHECK::QAB(A)+S(E)
- B(c);XP(C)::S(E),XB(c)
- S(e);N_GUARD,XB(L)::P(C)
- R(g);N_GUARD::B(L),XR(g)
- R(g);N_GUARD::B(L)
- S(f);N_GUARD::B(L)
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