MESON Chess Problem Database
Problem Display
PID: 235675 (4RB2/p5p1/1b3pP1/3kN3/R2N4/5p1r/2B5/1K5b w - - 0 1)
Hoffmann, Fritz
Mat, 1975
#2
8 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Se2?
- threat
- 2.Sc3#
- 2.Sf4#
- 2.Bb3#
- 2.Be4#
- 1...fxe5
- 2.Be4#
- 1...Rh4
- 2.Sc3#
- 1...Be3
- 2.Sc3#
- 2.Bb3#
- 2.Be4#
- 1...Bd4
- 2.Sf4#
- 2.Rxd4#
- 1...Ba5
- 2.Sf4#
- 2.Bb3#
- 2.Be4#
- 2.Rd4#
- 2.Rxa5#
- 1...f2
- 2.Sf4#
- 1...f5
- 2.Sc3#
- 2.Sf4#
- 2.Bb3#
- 1...fxe2!
- threat
- 1.Sdxf3?
- threat
- 2.Bb3#
- 2.Be4#
- 1...Rxf3
- 2.Be4#
- 1...Bxf3
- 2.Bb3#
- 1...fxe5
- 2.Be4#
- 1...Bd4
- 2.Rxd4#
- 1...f5
- 2.Bb3#
- 1...Rh4!
- threat
- 1.Sb5?
- threat
- 2.Sc3#
- 2.Bb3#
- 2.Be4#
- 1...fxe5
- 2.Be4#
- 1...Rh4
- 2.Sc3#
- 1...Bd4
- 2.Sc7#
- 2.Rxd4#
- 1...Ba5
- 2.Bb3#
- 2.Be4#
- 2.Rd4#
- 1...f5
- 2.Sc3#
- 2.Bb3#
- 1...f2!
- threat
- 1.Se6?
- threat
- 2.Sf4#
- 1...Kxe5
- 2.Sf4#
- 2.Sc7#
- 1...fxe5
- 2.Be4#
- 1...Be3
- 2.Sc7#
- 1...Rh4!
- threat
- 1.Sd3?
- threat
- 2.Sf4#
- 2.Bb3#
- 1...Rh4
- 2.Bb3#
- 1...Bc7
- 2.Bb3#
- 1...Bxd4!
- threat
- 1.Sg4?
- threat
- 2.Se3#
- 2.Bb3#
- 2.Be4#
- 1...Bxd4
- 2.Be4#
- 1...f5
- 2.Se3#
- 2.Bb3#
- 2.Re5#
- 1...f2!
- threat
- 1.Sec6?
- threat
- 2.Bb3#
- 2.Be4#
- 1...Bxd4
- 2.Be4#
- 1...Rh4
- 2.Bb3#
- 1...f5
- 2.Bb3#
- 2.Re5#
- 1...f2!
- threat
- 1.Sd7?
- threat
- 2.Bb3#
- 2.Be4#
- 1...Bxd4
- 2.Be4#
- 1...Rh4
- 2.Bb3#
- 1...f5
- 2.Bb3#
- 2.Re5#
- 1...f2!
- threat
- 1.Sf7?
- threat
- 2.Bb3#
- 2.Be4#
- 1...Bxd4
- 2.Be4#
- 1...Rh4
- 2.Bb3#
- 1...f5
- 2.Bb3#
- 2.Re5#
- 1...f2!
- threat
- 1.Se2?
- Keys
- 1.Sexf3!
- threat
- 2.Bb3#
- 2.Be4#
- 1...Rxf3
- 2.Be4#
- 1...Bxf3
- 2.Bb3#
- 1...Bxd4
- 2.Be4#
- 1...Rh4
- 2.Bb3#
- 1...f5
- 2.Bb3#
- 2.Re5#
- threat
- 1.Sexf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(D);
- Threat
- DUALS(4)
- Vars
- P(f);XS(E)::B(B)
- R(c);::S(D)
- P(b);::S(D)
- Refutation
- P(b);XS(D)
- Try
- S(D);XP(b)
- Threat
- DUALS(2)
- Vars
- R(c);XS(D)::B(B)
- B(a);XS(D)::B(B)
- P(f);XS(E)::B(B)
- B(e);N_GUARD::R1(C),XB(e)
- P(f);::B(B)
- Refutation
- R(c);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- P(f);XS(E)::B(B)
- R(c);::S(D)
- Refutation
- P(b);
- Try
- S(D);
- Threat
- S(D)
- Vars
- P(f);SBLOCK,XS(E)::B(B)
- B(e);N_GUARD::S(D)
- Refutation
- R(c);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(c);::B(B)
- B(e);::B(B)
- Refutation
- B(e);XS(D)
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(e);XS(D)::B(B)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(e);XS(D)::B(B)
- R(c);::B(B)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(e);XS(D)::B(B)
- R(c);::B(B)
- Refutation
- P(b);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(e);XS(D)::B(B)
- R(c);::B(B)
- Refutation
- P(b);
- Try
- Actual
- S(E);XP(b)
- Threat
- DUALS(2)
- Vars
- R(c);XS(E)::B(B)
- B(a);XS(E)::B(B)
- B(e);XS(D)::B(B)
- R(c);::B(B)
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