MESON Chess Problem Database
Problem Display
PID: 53280 (1N6/1p1r2B1/7R/2Pkr3/Q7/8/K2n4/2R5 w - - 0 1)
Strerath, Otto
2nd HM., Schach-Express, 1950/II
#2
7 + 5
| 45 | Schach | 1951 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Qd4#
- 1...Re2
- 2.Qd4#
- 1...Re3
- 2.Qd4#
- 1...Re4
- 2.Qxd7#
- 1...Rf5
- 2.Qd4#
- 1...Rg5
- 2.Qd4#
- 1...Rh5
- 2.Qd4#
- 1...Re6
- 2.Qd4#
- 1...Ree7
- 2.Qd4#
- 1...Re8
- 2.Qd4#
- 1...Rd6
- 2.Rxd6#
- 1...Rc7
- 2.Rd6#
- 1...Rde7
- 2.Rd6#
- 1...Rf7
- 2.Rd6#
- 1...Rxg7
- 2.Rd6#
- 1...Sb1
- 2.Qc4#
- 1...Sf1
- 2.Qc4#
- 1...Sb3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Se4
- 2.Qc4#
- 1...Re1
- Tries
- 1.Sxd7?
- threat
- 2.Sb6#
- 2.Rd6#
- 1...Sc4
- 2.Qxc4#
- 1...Se4
- 2.Sb6#
- 2.Qc4#
- 1...b6
- 2.Sxb6#
- 2.Rd6#
- 1...Re6!
- threat
- 1.Rb6?
- 1...Rxg7
- 2.Rd6#
- 1...Rd6
- 2.Rxd6#
- 1...Sc4
- 2.Qxc4#
- 1...Re1
- 2.Qd4#
- 1...Re2
- 2.Qd4#
- 1...Re3
- 2.Qd4#
- 1...Re4
- 2.Qxd7#
- 1...Rf5
- 2.Qd4#
- 1...Rg5
- 2.Qd4#
- 1...Rh5
- 2.Qd4#
- 1...Re6
- 2.Qd4#
- 1...Ree7
- 2.Qd4#
- 1...Re8
- 2.Qd4#
- 1...Rc7
- 2.Rd6#
- 1...Rde7
- 2.Rd6#
- 1...Rf7
- 2.Rd6#
- 1...Sb1
- 2.Qc4#
- 1...Sf1
- 2.Qc4#
- 1...Sb3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Se4
- 2.Qc4#
- 1...Rd8!
- 1...Rxg7
- 1.Qf4?
- threat
- 2.Qxe5#
- 1...Rxg7
- 2.Rd6#
- 1...Sc4
- 2.Qxc4#
- 1...Re1
- 2.Qd4#
- 1...Re2
- 2.Qd4#
- 1...Re3
- 2.Qd4#
- 1...Rf5
- 2.Qd4#
- 2.Qxf5#
- 1...Rg5
- 2.Qd4#
- 1...Rh5
- 2.Qd4#
- 1...Re6
- 2.Qd4#
- 1...Ree7
- 2.Qd4#
- 1...Re8
- 2.Qd4#
- 1...Rde7
- 2.Rd6#
- 1...Sf3
- 2.Qc4#
- 1...Re4!
- threat
- 1.Sxd7?
- Keys
- 1.Re6!
- threat
- 2.Rxe5#
- 1...Kxe6
- 2.Qxd7#
- 1...Rxe6
- 2.Qd4#
- 1...Rxg7
- 2.Rd6#
- 1...Sc4
- 2.Qxc4#
- 1...Re1
- 2.Qxd7#
- 1...Re2
- 2.Qxd7#
- 1...Re3
- 2.Qxd7#
- 1...Re4
- 2.Qxd7#
- 1...Rf5
- 2.Qxd7#
- 1...Rg5
- 2.Qxd7#
- 1...Rh5
- 2.Qxd7#
- 1...Re7
- 2.Rd6#
- 1...Sf3
- 2.Qc4#
- threat
- 1.Re6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- R(c);::QAR1(C)
- R(c);SBLOCK::QAR2(C),XR(e)
- R(e);N_GUARD::R1(E),XR(e)
- R(e);N_GUARD::R1(E)
- R(e);N_GUARD,XB(F)::R1(E)
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- Tries
- Try
- S(G);XR(e)
- Threat
- DUALS(2)
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- Refutation
- R(c);
- Try
- R(E);
- Vars
- R(e);N_GUARD,XB(F)::R1(E)
- R(e);N_GUARD::R1(E),XR(e)
- S(a);N_GUARD::QAB1(C),XS(a)
- R(c);::QAR1(C)
- R(c);SBLOCK::QAR2(C),XR(e)
- R(e);N_GUARD::R1(E)
- S(a);N_GUARD::QAB1(C)
- Refutation
- R(e);
- Try
- Q(C);
- Threat
- QAR1(C),XR(c)
- Vars
- R(e);N_GUARD,XB(F)::R1(E)
- S(a);N_GUARD::QAB1(C),XS(a)
- R(c);::QAR1(C)
- R(e);N_GUARD::R1(E)
- S(a);N_GUARD::QAB1(C)
- Refutation
- R(c);
- Try
- Actual
- R(E);
- Threat
- R1(E),XR(c)
- Vars
- K(b);S_FLIGHT,XR(E)::QAB1(C),XR(e)
- R(c);SBLOCK,XR(E)::QAR1(C)
- R(e);N_GUARD,XB(F)::R1(E)
- S(a);N_GUARD::QAB1(C),XS(a)
- R(c);::QAR2(C),XR(e)
- R(e);N_GUARD::R1(E)
- S(a);N_GUARD::QAB1(C)
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