MESON Chess Problem Database
Problem Display
PID: 77153 (2b2r2/7p/2nQ4/1p1B4/5p2/3k1n2/1bNPN3/3K4 w - - 0 1)
Rothwell, Stephen
Neue Osnabrucker Zeitung, 1994
#2
6 + 9
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Rd8
- 2.Sxf4#
- 1...Re8
- 2.Sxf4#
- 1...Rg8
- 2.Sxf4#
- 1...Rh8
- 2.Sxf4#
- 1...Ba1
- 2.Sc1#
- 1...Bc1
- 2.Sxc1#
- 1...Ba3
- 2.Qxa3#
- 1...Bc3
- 2.Sc1#
- 1...Bd4
- 2.Sc1#
- 1...Be5
- 2.Sc1#
- 1...Bf6
- 2.Sc1#
- 2.Sxf4#
- 1...Bg7
- 2.Sc1#
- 1...Bh8
- 2.Sc1#
- 1...Bf5
- 2.Sxf4#
- 1...Se1
- 2.Sxe1#
- 1...Sg1
- 2.Se1#
- 1...Sh2
- 2.Se1#
- 1...Sfd4
- 2.Se1#
- 1...Sh4
- 2.Se1#
- 1...Sfe5
- 2.Se1#
- 1...Sg5
- 2.Se1#
- 1...Sb4
- 2.Sxb4#
- 1...Scd4
- 2.Sb4#
- 1...Sa5
- 2.Sb4#
- 1...Sce5
- 2.Sb4#
- 1...Sa7
- 2.Sb4#
- 1...Se7
- 2.Sb4#
- 1...Sb8
- 2.Sb4#
- 1...Sd8
- 2.Sb4#
- 1...Rd8
- Tries
- 1.Bc4+?
- 1...Ke4
- 2.Bd3#
- 2.Qd5#
- 1...Kxc4!
- 1...Ke4
- 1.Be4+?
- 1...Kc4
- 2.Qd5#
- 1...Kxe4!
- 1...Kc4
- 1.Qa3+?
- 1...Bc3
- 2.Sc1#
- 2.Qxc3#
- 1...Bxa3!
- 1...Bc3
- 1.Qb4?
- threat
- 2.Be4#
- 2.Qe4#
- 2.Qxb5#
- 1...Sxd2
- 2.Qxd2#
- 1...Sxb4
- 2.Sxb4#
- 1...Bd4
- 2.Sc1#
- 2.Qxb5#
- 1...Re8
- 2.Sxf4#
- 2.Qxb5#
- 1...Bf5
- 2.Sxf4#
- 2.Qxb5#
- 1...Ba6
- 2.Be4#
- 2.Qe4#
- 1...Sfd4
- 2.Se1#
- 1...Sfe5
- 2.Se1#
- 2.Be4#
- 2.Qe4#
- 1...Sg5
- 2.Se1#
- 2.Qxb5#
- 1...Sa5
- 2.Be4#
- 2.Qe4#
- 1...Sce5
- 2.Be4#
- 2.Qe4#
- 1...Sa7
- 2.Be4#
- 2.Qe4#
- 1...Scd4!
- threat
- 1.Qxf4?
- threat
- 2.Qe3#
- 2.Qe4#
- 1...Rxf4
- 2.Sxf4#
- 1...Sxd2
- 2.Se1#
- 2.Qxd2#
- 2.Qe3#
- 1...Bd4
- 2.Sc1#
- 2.Qe4#
- 1...Bf5
- 2.Qe3#
- 2.Qxf3#
- 1...Sg5
- 2.Se1#
- 2.Qe3#
- 1...Re8!
- threat
- 1.Qc5?
- threat
- 2.Qxb5#
- 1...Sxd2
- 2.Se1#
- 1...Sfd4
- 2.Se1#
- 1...Sfe5
- 2.Se1#
- 1...Scd4
- 2.Sb4#
- 1...Sa5
- 2.Sb4#
- 1...Sce5
- 2.Sb4#
- 1...Sa7
- 2.Sb4#
- 1...b4
- 2.Qc4#
- 2.Qb5#
- 1...Ba6!
- threat
- 1.Qe7?
- threat
- 2.Qe4#
- 1...Sxd2
- 2.Se1#
- 1...Sxe7
- 2.Sb4#
- 1...Re8
- 2.Sxf4#
- 1...Be5
- 2.Sc1#
- 1...Bf5
- 2.Sxf4#
- 1...Sfe5
- 2.Se1#
- 1...Sg5
- 2.Se1#
- 1...Sce5
- 2.Sb4#
- 1...Be6!
- threat
- 1.Qxf8?
- threat
- 2.Sxf4#
- 1...Be5
- 2.Sc1#
- 1...Sxd2!
- threat
- 1.Qxc6?
- threat
- 2.Sb4#
- 2.Be4#
- 2.Qxb5#
- 1...Re8
- 2.Sb4#
- 2.Sxf4#
- 2.Qxb5#
- 1...Ba3
- 2.Be4#
- 2.Qxb5#
- 2.Qc3#
- 1...Bc3
- 2.Sc1#
- 2.Be4#
- 2.Qxb5#
- 2.Qxc3#
- 1...Bf5
- 2.Sb4#
- 2.Sxf4#
- 2.Qxb5#
- 1...Ba6
- 2.Sb4#
- 2.Be4#
- 1...Bd7
- 2.Sb4#
- 2.Be4#
- 1...Sd4
- 2.Se1#
- 2.Sb4#
- 2.Be4#
- 1...Se5
- 2.Se1#
- 2.Sb4#
- 2.Be4#
- 1...Sg5
- 2.Se1#
- 2.Sb4#
- 2.Qxb5#
- 1...b4
- 2.Sxb4#
- 2.Bc4#
- 2.Be4#
- 2.Qb5#
- 2.Qc4#
- 1...Sxd2!
- threat
- 1.Qe6?
- threat
- 2.Be4#
- 2.Qe4#
- 1...Sxd2
- 2.Se1#
- 1...Re8
- 2.Sxf4#
- 2.Be4#
- 1...Be5
- 2.Sc1#
- 1...Sfe5
- 2.Se1#
- 1...Sg5
- 2.Se1#
- 1...Sce5
- 2.Sb4#
- 1...Bxe6!
- threat
- 1.Qf6?
- threat
- 2.Sxf4#
- 1...Be5
- 2.Sc1#
- 1...Rxf6!
- threat
- 1.Qg6+?
- 1...Rf5
- 2.Sxf4#
- 1...Bf5
- 2.Sxf4#
- 1...hxg6!
- 1...Rf5
- 1.Bc4+?
- Keys
- 1.Qe5!
- threat
- 2.Qe4#
- 1...Bxe5
- 2.Sc1#
- 1...Sxd2
- 2.Se1#
- 1...Sfxe5
- 2.Se1#
- 1...Scxe5
- 2.Sb4#
- 1...Re8
- 2.Sxf4#
- 1...Bf5
- 2.Sxf4#
- 1...Sg5
- 2.Se1#
- threat
- 1.Qe5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 22
- Sets
- R(i);N_GUARD::S(D),XP(d)
- B(a);N_GUARD::S(D)
- B(a);N_GUARD::S(D),XB(a)
- B(a);N_GUARD::QAR(F),XB(a)
- B(h);S_CUTR(i)::S(D),XP(d)
- S(c);N_GUARD::S(B),XS(c)
- S(c);N_GUARD::S(B)
- S(f);N_GUARD::S(B),XS(f)
- S(f);N_GUARD::S(B)
- Tries
- Try
- B(E);CHECK
- Refutation
- K(b);S_FLIGHT,XB(E)
- Try
- B(E);CHECK
- Vars
- K(b);S_FLIGHT::QAB1(F)
- Refutation
- K(b);S_FLIGHT,XB(E)
- Try
- Q(F);CHECK
- Refutation
- B(a);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- S(c);OGATE,XP(C)::QAR1(F),XS(c)
- S(f);XQ(F)::S(B),XS(f)
- S(c);N_GUARD::S(B)
- Refutation
- S(f);
- Try
- Q(F);XP(d)
- Threat
- DUALS(2)
- Vars
- R(i);XQ(F)::S(D),XR(i)
- Refutation
- R(i);
- Try
- Q(F);
- Threat
- QAB(F),XP(e)
- Vars
- S(c);N_GUARD,XP(C)::S(B)
- S(c);N_GUARD::S(B)
- S(f);N_GUARD::S(B)
- Refutation
- B(h);
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(c);N_GUARD,XP(C)::S(B)
- S(f);N_GUARD,XQ(F)::S(B)
- R(i);N_GUARD::S(D),XP(d)
- B(a);N_GUARD::S(D)
- B(h);S_CUTR(i)::S(D),XP(d)
- S(c);N_GUARD::S(B)
- S(f);N_GUARD::S(B)
- Refutation
- B(h);
- Try
- Q(F);XR(i)
- Threat
- S(D),XP(d)
- Vars
- B(a);N_GUARD::S(D)
- Refutation
- S(c);XP(C)
- Try
- Q(F);XS(f)
- Threat
- DUALS(3)
- Refutation
- S(c);XP(C)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- S(c);N_GUARD,XP(C)::S(B)
- B(a);N_GUARD::S(D)
- S(c);N_GUARD::S(B)
- S(f);N_GUARD::S(B)
- Refutation
- B(h);XQ(F)
- Try
- Q(F);
- Threat
- S(D),XP(d)
- Vars
- B(a);N_GUARD::S(D)
- Refutation
- R(i);XQ(F)
- Try
- Q(F);CHECK
- Vars
- R(i);P_SPINR(i)::S(D),XP(d)
- B(h);P_SPINB(h)::S(D),XP(d)
- Refutation
- P(g);XQ(F)
- Try
- Actual
- Q(F);
- Threat
- QAB1(F)
- Vars
- B(a);N_GUARD,XQ(F)::S(D)
- S(c);N_GUARD,XP(C)::S(B)
- S(c);N_GUARD,XQ(F)::S(B)
- S(f);N_GUARD,XQ(F)::S(B)
- R(i);N_GUARD::S(D),XP(d)
- B(h);S_CUTR(i)::S(D),XP(d)
- S(c);N_GUARD::S(B)
Developed and maintained by Brian Stephenson.
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CSS/Javascript (jQuery, Bootstrap & DataTables).