MESON Chess Problem Database
Problem Display
PID: 170189 (4r3/B7/6RQ/4kp2/1N6/2n5/1rbN4/3nK3 w - - 0 1)
Baumann, Hannes
Tages-Anzeiger, 1987
#2
6 + 7
| 6490 | yacpdb | 2018 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Re6
- 2.Rxe6#
- 1...Ra8
- 2.Re6#
- 1...Rb8
- 2.Re6#
- 1...Rc8
- 2.Re6#
- 1...Rd8
- 2.Re6#
- 1...Rf8
- 2.Re6#
- 1...Rg8
- 2.Re6#
- 1...Rh8
- 2.Re6#
- 1...Be4
- 2.Sc4#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 1...Sd5
- 2.Sc6#
- 1...Re6
- Tries
- 1.Ra6?
- threat
- 2.Qd6#
- 1...f4
- 2.Qf6#
- 1...Re6
- 2.Rxe6#
- 1...Rd8
- 2.Re6#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 1...Sb5!
- threat
- 1.Rc6?
- threat
- 2.Qd6#
- 1...f4
- 2.Qf6#
- 1...Re6
- 2.Rxe6#
- 1...Rd8
- 2.Re6#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 1...Sb5!
- threat
- 1.Rd6?
- threat
- 2.Sc6#
- 2.Bd4#
- 1...Re6
- 2.Rxe6#
- 1...f4
- 2.Qf6#
- 1...Sb5
- 2.Sc6#
- 2.Rd5#
- 1...Rc8
- 2.Bd4#
- 2.Re6#
- 1...Ba4
- 2.Sd3#
- 2.Bd4#
- 1...Be4
- 2.Sc4#
- 2.Bd4#
- 1...Se2
- 2.Sc6#
- 2.Rd5#
- 1...Sd5
- 2.Sc6#
- 2.Rxd5#
- 1...Rxb4!
- threat
- 1.Qe3+?
- 1...Be4
- 2.Sf3#
- 2.Sc4#
- 2.Bd4#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 2.Bd4#
- 1...Sxe3!
- 1...Be4
- 1.Qh4?
- threat
- 2.Sf3#
- 2.Sc4#
- 2.Bd4#
- 2.Qd4#
- 1...Re6
- 2.Sc4#
- 2.Qd4#
- 1...f4
- 2.Qf6#
- 1...Sb5
- 2.Sf3#
- 2.Sc4#
- 1...Rc8
- 2.Sf3#
- 2.Bd4#
- 2.Qd4#
- 1...Rd8
- 2.Sf3#
- 2.Sc4#
- 1...Bb3
- 2.Sf3#
- 2.Bd4#
- 2.Qd4#
- 1...Bd3
- 2.Sf3#
- 2.Bd4#
- 2.Qd4#
- 1...Be4
- 2.Sc4#
- 1...Se3
- 2.Sf3#
- 2.Bd4#
- 2.Qd4#
- 1...Se2
- 2.Sf3#
- 2.Sc4#
- 1...Se4
- 2.Sf3#
- 2.Sc4#
- 1...Rxb4!
- threat
- 1.Ra6?
- Keys
- 1.Rb6!
- threat
- 2.Qd6#
- 1...Kd4+
- 2.Re6#
- 1...f4
- 2.Qf6#
- 1...Re6
- 2.Rxe6#
- 1...Rd8
- 2.Re6#
- 1...Se4
- 2.Sf3#
- 1...Sb5
- 2.Rxb5#
- 1...Sd5
- 2.Sc6#
- threat
- 1.Rb6!
Anticipated by 229012(1926)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 7
- Sets
- R(g);N_GUARD::R1(D),XR(g)
- R(g);N_GUARD::R1(D)
- B(c);SBLOCK::S(B)
- S(d);SBLOCK::S(C)
- Tries
- Try
- R(D);
- Threat
- QAB1(E)
- Vars
- P(f);::QAB1(E)
- R(g);N_GUARD::R1(D),XR(g)
- R(g);N_GUARD::R1(D)
- Refutation
- S(d);
- Try
- R(D);
- Threat
- QAB1(E)
- Vars
- P(f);::QAB1(E)
- R(g);N_GUARD::R1(D),XR(g)
- R(g);N_GUARD::R1(D)
- Refutation
- S(d);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- R(g);N_GUARD::R1(D),XR(g)
- P(f);::QAB1(E)
- Refutation
- R(b);XS(C)
- Try
- Q(E);CHECK
- Refutation
- S(a);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(4)
- Vars
- P(f);::QAB1(E)
- B(c);::S(B)
- Refutation
- R(b);XS(C)
- Try
- Actual
- R(D);
- Threat
- QAB1(E)
- Vars
- K(e);CHECK,S_FLIGHT::B(F)+R(D)
- P(f);::QAB1(E)
- R(g);N_GUARD::R1(D),XR(g)
- R(g);N_GUARD::R1(D)
- S(d);SBLOCK::S(B)
- S(d);N_GUARD::R(D),XS(d)
- S(d);SBLOCK::S(C)
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