MESON Chess Problem Database
Problem Display
PID: 42893 (2Nb4/8/2n3r1/2B4R/P1k1P3/1RP4b/1K2P3/5B2 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Volkmann, Albert
1st Prize, Tidskrift for Schack, 1949
#2
10 + 5
| 461 | Schach-Express | 1950 |
| 4872 | Themes-64 | 1957 |
| 21 | Deutsche Schachblatter | 1962 |
| 3147 | Chess Problems: Introduction to an Art | 1963 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Sd6#
- 1...Rg2
- 2.Sd6#
- 1...Rg3
- 2.Sd6#
- 1...Rg4
- 2.Sd6#
- 1...Rd6
- 2.Sxd6#
- 1...Rg7
- 2.Sd6#
- 1...Rg8
- 2.Sd6#
- 1...Be6
- 2.Sd6#
- 2.e3#
- 1...Bd7
- 2.e3#
- 1...Bxc8
- 2.e3#
- 1...Bh4
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Bf6
- 2.Sb6#
- 2.Sd6#
- 1...Be7
- 2.Sb6#
- 1...Sb4
- 2.Rxb4#
- 1...Sd4
- 2.Rb4#
- 1...Sa5
- 2.Rb4#
- 1...Sa7
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Sb8
- 2.Rb4#
- 1...Rg1
- Tries
- 1.Bg1?
- threat
- 2.Rc5#
- 1...Rxg1
- 2.Sd6#
- 1...Rg5
- 2.Sd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Sd4
- 2.Rb4#
- 1...Se5
- 2.Rb4#
- 1...Bf5!
- threat
- 1.Bf2?
- threat
- 2.Rc5#
- 1...Rg5
- 2.Sd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Sd4
- 2.Rb4#
- 1...Se5
- 2.Rb4#
- 1...Bf5!
- threat
- 1.Ba3?
- threat
- 2.Rc5#
- 1...Bf5
- 2.e3#
- 1...Rg5
- 2.Sd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Sb4
- 2.Rxb4#
- 1...Se5!
- threat
- 1.Be3?
- threat
- 2.Rc5#
- 1...Rg5
- 2.Sd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Sd4
- 2.Rb4#
- 1...Se5
- 2.Rb4#
- 1...Bf5!
- threat
- 1.Bb4?
- threat
- 2.Rc5#
- 1...Sxb4
- 2.Rxb4#
- 1...Bf5
- 2.e3#
- 1...Rg5
- 2.Sd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Se5!
- threat
- 1.Bd6?
- threat
- 2.Rc5#
- 1...Rxd6
- 2.Sxd6#
- 1...Bf5
- 2.e3#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Se5
- 2.Rb4#
- 1...Rg5!
- threat
- 1.Ba7?
- threat
- 2.Rc5#
- 1...Sxa7
- 2.Rb4#
- 1...Bf5
- 2.e3#
- 1...Rg5
- 2.Sd6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Se5
- 2.Rb4#
- 1...Bg5!
- threat
- 1.Be7?
- threat
- 2.Rc5#
- 1...Bxe7
- 2.Sb6#
- 1...Sxe7
- 2.Rb4#
- 1...Bf5
- 2.e3#
- 1...Rd6
- 2.Sxd6#
- 1...Bb6
- 2.Sxb6#
- 1...Se5
- 2.Rb4#
- 1...Rg5!
- threat
- 1.Bf8?
- threat
- 2.Rc5#
- 1...Bf5
- 2.e3#
- 1...Rd6
- 2.Sxd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Se5
- 2.Rb4#
- 1...Se7
- 2.Rb4#
- 1...Rg5!
- threat
- 1.Bg1?
- Keys
- 1.Bd4!
- threat
- 2.Rc5#
- 1...Sxd4
- 2.Rb4#
- 1...Bf5
- 2.e3#
- 1...Rg5
- 2.Sd6#
- 1...Bg5
- 2.Sb6#
- 1...Bb6
- 2.Sxb6#
- 1...Be7
- 2.Sb6#
- 1...Se5
- 2.Rb4#
- threat
- 1.Bd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 15
- Sets
- R(d);N_GUARD::S(J)
- R(d);N_GUARD,P_PINP(C)::S(J)
- R(d);N_GUARD::S(J),XR(d)
- B(a);N_GUARD::B(A)+P(C)
- B(a);N_GUARD,XS(J)::B(A)+P(C)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D),XS(c)
- S(c);N_GUARD::R1(D)
- Tries
- Try
- B(H);
- Threat
- R1(I)
- Vars
- R(d);N_GUARD,XB(H)::S(J)
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
- Refutation
- B(a);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
- Refutation
- B(a);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- B(a);N_GUARD::B(A)+P(C)
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D),XS(c)
- Refutation
- S(c);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
- Refutation
- B(a);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- S(c);OGATE,XB(H)::R1(D),XS(c)
- B(a);N_GUARD::B(A)+P(C)
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- Refutation
- S(c);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- R(d);XB(H)::S(J),XR(d)
- B(a);N_GUARD::B(A)+P(C)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
- Refutation
- R(d);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- S(c);N_GUARD,XB(H)::R1(D)
- B(a);N_GUARD::B(A)+P(C)
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- B(e);N_GUARD::S(J)
- S(c);N_GUARD::R1(D)
- Refutation
- B(e);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- B(e);N_GUARD,XB(H)::S(J)
- S(c);N_GUARD,XB(H)::R1(D)
- B(a);N_GUARD::B(A)+P(C)
- R(d);N_GUARD::S(J),XR(d)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
- Refutation
- R(d);
- Try
- B(H);
- Threat
- R1(I)
- Vars
- B(a);N_GUARD::B(A)+P(C)
- R(d);N_GUARD::S(J),XR(d)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
- Refutation
- R(d);
- Try
- Actual
- B(H);
- Threat
- R1(I)
- Vars
- S(c);N_GUARD,XB(H)::R1(D)
- B(a);N_GUARD::B(A)+P(C)
- R(d);N_GUARD::S(J)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(c);N_GUARD::R1(D)
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