MESON Chess Problem Database
Problem Display
PID: 170514 (8/3p1Q1p/3P2p1/8/1nP1kP2/1N2bR2/R1Np2P1/B2n1K2 w - - 0 1)
Hoffmann, Martin Wolfgang
Basler Nachrichten, 1974
(First published on Sat Aug 24 1974)
#2
11 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Sc5#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sb2
- 2.Rxe3#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sxa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3
- Tries
- 1.Ke2?
- 1...Bxf4
- 2.Sc5#
- 2.Rxf4#
- 2.Qxf4#
- 1...Sxa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sb2
- 2.Rxe3#
- 1...Sf2
- 2.Rxe3#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Sc3+!
- 1...Bxf4
- 1.Sxd2+?
- 1...Kd3
- 2.Se1#
- 2.Sxb4#
- 1...Bxd2!
- 1...Kd3
- 1.Bb2?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxb2
- 2.Rxe3#
- 1...Sxa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Bc3?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxc3
- 2.Rxe3#
- 1...Sxa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Bg7?
- 1...Kd3
- 2.Sc5#
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...g5!
- 1...Kd3
- 1.Rb2?
- 1...Bxf4
- 2.Qxf4#
- 1...Sxb2
- 2.Rxe3#
- 1...Sxc2
- 2.Qd5#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Ra3?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Ra4?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Ra5?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 2.Re5#
- 2.Qe8#
- 2.Qe7#
- 1...Bf2
- 2.Sxd2#
- 2.Re5#
- 2.Qe8#
- 2.Qe7#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 2.Re5#
- 2.Qe8#
- 2.Qe7#
- 1...Ba7
- 2.Sxd2#
- 2.Re5#
- 2.Qe8#
- 2.Qe7#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qf5#
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Ra6?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxc2
- 2.Qd5#
- 1...Sxa6
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Ra7?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Bxa7
- 2.Sxd2#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Ra8?
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 2.Re8#
- 1...Bf2
- 2.Sxd2#
- 2.Re8#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 2.Re8#
- 1...Bb6
- 2.Sxd2#
- 2.Re8#
- 1...Ba7
- 2.Sxd2#
- 2.Re8#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sa2
- 2.Qd5#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3!
- 1...Bxf4
- 1.Qe6+?
- 1...Kd3
- 2.Sxb4#
- 2.Sc5#
- 1...dxe6!
- 1...Kd3
- 1.Ke2?
- Keys
- 1.Bh8!
- 1...Kd3
- 2.Sc5#
- 1...Bxf4
- 2.Sc5#
- 2.Qxf4#
- 1...Sxa2
- 2.Qd5#
- 1...Sxc2
- 2.Qd5#
- 1...Sb2
- 2.Rxe3#
- 1...Bg1
- 2.Sxd2#
- 1...Bf2
- 2.Sxd2#
- 1...Bd4
- 2.Sxd2#
- 1...Bc5
- 2.Sxd2#
- 2.Sxc5#
- 1...Bb6
- 2.Sxd2#
- 1...Ba7
- 2.Sxd2#
- 1...Sf2
- 2.Rxe3#
- 1...Sc3
- 2.Rxe3#
- 1...Sd3
- 2.Qd5#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sc6
- 2.Qd5#
- 1...g5
- 2.Qxh7#
- 1...h5
- 2.Qxg6#
- 1...h6
- 2.Qxg6#
- 1...Kd3
- 1.Bh8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(e);P_SPINB(c),S_FLIGHT::S(F)
- B(c);N_GUARD::S(F),XP(b)
- S(a);N_GUARD::R1(G),XB(c)
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(d);N_GUARD,XS(D)::QAB1(K)
- B(c);N_GUARD::S(F),XP(b)
- S(a);N_GUARD::R1(G),XB(c)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- S(a);CHECK
- Try
- S(F);CHECK,XP(b)
- Refutation
- B(c);XS(F)
- Try
- B(A);
- Vars
- S(a);N_GUARD,XB(A)::R1(G),XB(c)
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(d);N_GUARD,XS(D)::QAB1(K)
- B(c);N_GUARD::S(F),XP(b)
- S(a);N_GUARD::R1(G),XB(c)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- B(A);
- Vars
- S(a);N_GUARD,XB(A)::R1(G),XB(c)
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- B(A);
- Vars
- K(e);P_SPINB(c),S_FLIGHT::S(F)
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- P(f);
- Try
- R(C);
- Vars
- B(c);OGATE,XP(I)::QAR1(K),XB(c)
- S(a);N_GUARD,XR(C)::R1(G),XB(c)
- S(d);N_GUARD,XS(D)::QAB1(K)
- B(c);N_GUARD::S(F),XP(b)
- S(a);N_GUARD::R1(G),XB(c)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- R(C);
- Vars
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- R(C);
- Vars
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- R(C);
- Vars
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- R(C);
- Vars
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- R(C);
- Vars
- B(c);N_GUARD,XR(C)::S(F),XP(b)
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- R(C);
- Vars
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
- Refutation
- K(e);P_SPINB(c),S_FLIGHT
- Try
- Q(K);CHECK
- Refutation
- P(g);XQ(K)
- Try
- Actual
- B(A);
- Vars
- K(e);P_SPINB(c),S_FLIGHT::S(F)
- S(d);N_GUARD,XR(C)::QAB1(K)
- S(d);N_GUARD,XS(D)::QAB1(K)
- S(a);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::S(F),XP(b)
- S(d);N_GUARD::QAB1(K)
- S(d);N_GUARD::QAB1(K),XS(d)
- P(f);OGATEB::QAB(K),XP(h)
- P(h);N_GUARD::QAB(K),XP(f)
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).