MESON Chess Problem Database
Problem Display
PID: 102380 (1q1n4/NP3PpP/1P1P4/RK6/1p1kp3/BB1Pr3/2P1R2Q/r2Nb2n w - - 0 1)
Brassaud, Francois
Europe Echecs, 1988
#2
15 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxd6
- 2.Qxd6#
- 1...Rf3
- 2.Rxe4#
- 1...Rg3
- 2.Rxe4#
- 1...Rh3
- 2.Rxe4#
- 1...Bf2
- 2.Bb2#
- 1...Bg3
- 2.Bb2#
- 1...Bh4
- 2.Bb2#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...Sxb7
- 2.Sc6#
- 1...Sxf7
- 2.Sc6#
- 1...g5
- 2.h8Q#
- 2.h8B#
- 1...g6
- 2.h8Q#
- 2.h8B#
- 1...Qxd6
- Tries
- 1.Qg3?
- threat
- 2.Qxg7#
- 1...Qxd6
- 2.Qxd6#
- 1...Rxg3
- 2.Rxe4#
- 1...Bxg3
- 2.Bb2#
- 1...Sxf7
- 2.Sc6#
- 1...exd3
- 2.Qxe3#
- 1...Rf3
- 2.Rxe4#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...g5
- 2.h8Q#
- 2.h8B#
- 1...g6
- 2.h8Q#
- 2.h8B#
- 1...Sxg3!
- threat
- 1.Qh5?
- threat
- 2.Qc5#
- 2.Qd5#
- 1...Qxb7
- 2.Qc5#
- 1...Rxd1
- 2.Qc5#
- 1...Sxb7
- 2.Sc6#
- 2.Qd5#
- 1...exd3
- 2.Qd5#
- 1...g5
- 2.h8Q#
- 2.h8B#
- 1...Qc7
- 2.Qd5#
- 1...Qc8
- 2.Qd5#
- 1...Se6
- 2.Sc6#
- 2.Qd5#
- 1...Qxd6!
- threat
- 1.h8Q?
- threat
- 2.Qxg7#
- 1...Qxd6
- 2.Qxd6#
- 1...Sxf7
- 2.Sc6#
- 1...Rg3
- 2.Rxe4#
- 1...Bg3
- 2.Bb2#
- 1...Rf3
- 2.Rxe4#
- 1...Bh4
- 2.Bb2#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...exd3!
- threat
- 1.h8B?
- threat
- 2.Bxg7#
- 1...Qxd6
- 2.Qxd6#
- 1...Sxf7
- 2.Sc6#
- 1...Rg3
- 2.Rxe4#
- 1...Bg3
- 2.Bb2#
- 1...Rf3
- 2.Rxe4#
- 1...Bh4
- 2.Bb2#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...exd3!
- threat
- 1.Qg3?
- Keys
- 1.Qh6!
- threat
- 2.Qxg7#
- 1...Ke5
- 2.Kc4#
- 1...Qxd6
- 2.Qxd6#
- 1...Sxf7
- 2.Sc6#
- 1...exd3
- 2.Qxe3#
- 1...gxh6
- 2.h8Q#
- 2.h8B#
- 1...Rf3
- 2.Rxe4#
- 1...Rg3
- 2.Rxe4#
- 1...Bg3
- 2.Bb2#
- 1...Bh4
- 2.Bb2#
- 1...Sc6
- 2.Sxc6#
- 1...Se6
- 2.Sc6#
- 1...g5
- 2.Qg7#
- 2.Qf6#
- 2.h8Q#
- 2.h8B#
- 1...g6
- 2.Qg7#
- 2.h8Q#
- 2.h8B#
- threat
- 1.Qh6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- Q(i);OGATE,XP(K)::QAR2(D),XQ(i)
- R(d);OGATE::R1(C),XP(g)
- B(b);N_GUARD::B(E)
- S(j);N_GUARD::S(L),XS(j)
- S(j);N_GUARD::S(L)
- S(j);N_GUARD,XP(M)::S(L)
- S(j);N_GUARD,XP(N)::S(L)
- P(h);::P=Q
- Tries
- Try
- Q(D);
- Threat
- QAB(D),XP(h)
- Vars
- Q(i);OGATE,XP(K)::QAR2(D),XQ(i)
- R(d);OGATE,XQ(D)::R1(C),XP(g)
- B(b);N_GUARD,XQ(D)::B(E)
- S(j);N_GUARD,XP(N)::S(L)
- P(g);XP(G)::QAB1(D),XR(d)
- R(d);OGATE::R1(C),XP(g)
- S(j);N_GUARD::S(L),XS(j)
- S(j);N_GUARD::S(L)
- P(h);::P=Q
- Refutation
- S(c);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- Q(i);P_PINP(J),XP(M)::QAB1(D)
- R(a);XS(A)::QAB1(D)
- P(g);XP(G)::QAR1(D)
- P(h);::P=Q
- Q(i);::QAR1(D)
- Refutation
- Q(i);XP(K)
- Try
- P(O);P_PINP(h)
- Threat
- QAB(O),XP(h)
- Vars
- Q(i);OGATE,XP(K)::QAR2(D),XQ(i)
- S(j);N_GUARD,XP(N)::S(L)
- R(d);OGATE::R1(C),XP(g)
- B(b);N_GUARD::B(E)
- S(j);N_GUARD::S(L),XS(j)
- S(j);N_GUARD::S(L)
- Refutation
- P(g);XP(G)
- Try
- P(O);P_PINP(h)
- Threat
- B(O),XP(h)
- Vars
- Q(i);OGATE,XP(K)::QAR2(D),XQ(i)
- S(j);N_GUARD,XP(N)::S(L)
- R(d);OGATE::R1(C),XP(g)
- B(b);N_GUARD::B(E)
- S(j);N_GUARD::S(L),XS(j)
- S(j);N_GUARD::S(L)
- Refutation
- P(g);XP(G)
- Try
- Actual
- Q(D);
- Threat
- QAB(D),XP(h)
- Vars
- K(f);S_FLIGHT::R(H)+K(I)
- Q(i);OGATE,XP(K)::QAR2(D),XQ(i)
- S(j);N_GUARD,XP(N)::S(L)
- P(g);XP(G)::QAB1(D),XR(d)
- P(h);XQ(D)::P=Q
- R(d);OGATE::R1(C),XP(g)
- B(b);N_GUARD::B(E)
- S(j);N_GUARD::S(L),XS(j)
- S(j);N_GUARD::S(L)
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