MESON Chess Problem Database
Problem Display
PID: 190427 (Q1b5/2p1n3/4p3/1pK1k1B1/1N1p1p2/6n1/4PPr1/1B4b1 w - - 0 1)
Mira-Kraft, Edwin
Heilbronner Stimme, 2001
(First published on Sat Nov 3 2001)
#2
7 + 11
| 16210 | Problemschach-Jahrbuch (2001) | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Ba6
- 2.Qh8#
- 1...Bb7
- 2.Qh8#
- 1...Bd7
- 2.Qh8#
- 1...Sf1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sxe2
- 2.Qe4#
- 1...Se4+
- 2.Qxe4#
- 1...Sgf5
- 2.Sd3#
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...Sd5
- 2.Sc6#
- 1...Sef5
- 2.Sd3#
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sg6
- 2.Sc6#
- 1...Sg8
- 2.Sc6#
- 1...c6
- 2.Qb8#
- 1...Ba6
- Tries
- 1.Bg6?
- threat
- 2.Sd3#
- 1...Se4+
- 2.Qxe4#
- 1...d3
- 2.Sxd3#
- 2.Qa1#
- 1...Sxg6!
- threat
- 1.Bh7?
- threat
- 2.Sd3#
- 1...Se4+
- 2.Qxe4#
- 1...d3
- 2.Sxd3#
- 2.Qa1#
- 1...Sg6!
- threat
- 1.Qf3?
- threat
- 2.Qxf4#
- 1...Se4+
- 2.Qxe4#
- 1...Sxe2
- 2.Qxe2#
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...Sd5
- 2.Sc6#
- 1...Sg6
- 2.Sc6#
- 1...Rxf2!
- threat
- 1.Qd5+?
- 1...Sxd5
- 2.Sc6#
- 1...exd5!
- 1...Sxd5
- 1.e3?
- threat
- 2.exd4#
- 2.exf4#
- 1...Se4+
- 2.Qxe4#
- 1...Rxf2
- 2.exd4#
- 1...Bxf2
- 2.exf4#
- 1...dxe3
- 2.Qa1#
- 1...fxe3
- 2.f4#
- 1...Se2
- 2.Qe4#
- 1...Sgf5
- 2.Sd3#
- 2.Qe4#
- 2.exf4#
- 1...Sh5
- 2.Qe4#
- 2.exd4#
- 1...Sd5
- 2.Sc6#
- 2.exd4#
- 1...Sef5
- 2.Sd3#
- 2.Sc6#
- 2.exf4#
- 1...Sc6
- 2.Sxc6#
- 2.exf4#
- 1...Sg6
- 2.Sc6#
- 2.exd4#
- 1...f3
- 2.exd4#
- 1...d3!
- threat
- 1.fxg3?
- threat
- 2.Qe4#
- 2.gxf4#
- 1...Rxe2
- 2.gxf4#
- 1...Rxg3
- 2.Qe4#
- 1...fxg3
- 2.Qe4#
- 1...Rf2
- 2.Qe4#
- 1...Bh2
- 2.Qe4#
- 1...Be3
- 2.Qe4#
- 1...Bb7
- 2.Qh8#
- 2.gxf4#
- 1...Sd5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 2.gxf4#
- 1...Sg6
- 2.Sc6#
- 2.Qe4#
- 1...f3
- 2.Qe4#
- 1...c6
- 2.Qb8#
- 2.gxf4#
- 1...d3+!
- threat
- 1.Bg6?
- Keys
- 1.e4!
- threat
- 2.Sd3#
- 1...Sxe4+
- 2.Qxe4#
- 1...dxe4 ep
- 2.Qa1#
- 1...fxe4 ep
- 2.f4#
- 1...Bb7
- 2.Qh8#
- 1...Sd5
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...d3
- 2.Sxd3#
- 1...c6
- 2.Qb8#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- B(k);OGATE::QAB(G)
- S(c);N_GUARD::QAR1(G)
- S(c);N_GUARD,XP(B)::QAR1(G)
- S(c);CHECK,N_GUARD::QAR1(G),XS(c)
- S(j);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- P(i);OGATEB::QAB(G)
- Tries
- Try
- B(A);
- Threat
- S(D)
- Vars
- S(c);CHECK,N_GUARD::QAR1(G),XS(c)
- Refutation
- S(j);XB(A)
- Try
- B(A);
- Threat
- S(D)
- Vars
- S(c);CHECK,N_GUARD::QAR1(G),XS(c)
- Refutation
- S(j);
- Try
- Q(G);
- Threat
- QAB1(G),XP(e)
- Vars
- S(c);CHECK,N_GUARD::QAR1(G),XS(c)
- S(c);N_GUARD::QAR1(G)
- S(j);N_GUARD::S(D)
- Refutation
- R(b);XP(C)
- Try
- Q(G);CHECK
- Vars
- S(j);XQ(G)::S(D)
- Refutation
- P(h);XQ(G)
- Try
- P(B);
- Threat
- DUALS(2)
- Vars
- S(c);CHECK,N_GUARD::QAR1(G),XS(c)
- R(b);XP(C)::P(B),XP(d)
- B(a);XP(C)::P(B),XP(e)
- P(d);OGATEB,XP(B)::QAB(G)
- P(e);OGATE,XP(B)::P(C)
- S(c);N_GUARD::QAR1(G)
- P(e);::P(B),XP(d)
- Refutation
- P(d);
- Try
- P(C);XS(c)
- Threat
- DUALS(2)
- Vars
- R(b);XP(B)::P(C),XP(e)
- R(b);XP(C)::QAR1(G)
- P(e);XP(C)::QAR1(G)
- R(b);::QAR1(G)
- B(a);::QAR1(G)
- S(j);N_GUARD::S(D)
- P(e);::QAR1(G)
- Refutation
- P(d);CHECK
- Try
- Actual
- P(B);
- Threat
- S(D)
- Vars
- S(c);CHECK,OGATE,XP(B)::QAR1(G),XS(c)
- P(d);EP,OGATEB,XP(B)::QAB(G)
- P(e);EP,OGATE,XP(B)::P(C)
- B(k);OGATE::QAB(G)
- S(j);N_GUARD::S(D)
- S(j);N_GUARD::S(D),XS(j)
- P(d);P_PINP(C)::S(D),XP(d)
- P(i);OGATEB::QAB(G)
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