MESON Chess Problem Database
Problem Display
PID: 43341 (5N2/1P5B/2n1P2R/1bP1k1K1/4Pp2/2prn3/Q1N1R3/6B1 w - - 0 1)
Ahues, Herbert Siegfried Oskar
1st Prize, Vart Hem, 1939
#2
12 + 7
| 21 | Deutsche Schachblatter | 1962 |
| 23 | Die Schwalbe | 2002 |
| 6490 | yacpdb | 2009 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Rd7
- 2.Sxd7#
- 1...Sd1
- 2.Sg6#
- 1...Sf1
- 2.Sg6#
- 1...Sxc2
- 2.Sg6#
- 1...Sg2
- 2.Sg6#
- 1...Sg4
- 2.Sg6#
- 1...Sd5
- 2.Sd7#
- 1...Sf5
- 2.Sg6#
- 1...Sd4
- 2.b8Q#
- 2.b8B#
- 1...f3
- 2.Bh2#
- 1...Rd7
- Tries
- 1.Sxe3?
- threat
- 2.Sg4#
- 1...Kd4
- 2.Qd5#
- 1...Rxe3
- 2.Qd5#
- 1...fxe3!
- threat
- 1.Sd4?
- threat
- 2.Sf3#
- 1...Kxd4
- 2.Qd5#
- 1...Sxd4
- 2.b8Q#
- 2.b8B#
- 1...Sd1
- 2.Sg6#
- 2.Sd7#
- 2.Qd5#
- 1...Sf1
- 2.Sg6#
- 2.Sd7#
- 2.Qd5#
- 1...Sc2
- 2.Sg6#
- 2.Sd7#
- 2.Qd5#
- 1...Sg2
- 2.Sg6#
- 2.Sd7#
- 2.Qd5#
- 1...Sc4
- 2.Sg6#
- 2.Sd7#
- 1...Sg4
- 2.Sg6#
- 2.Sd7#
- 2.Qd5#
- 1...Sd5
- 2.Sg6#
- 2.Sd7#
- 2.Qxd5#
- 1...Sf5
- 2.Sg6#
- 2.Sd7#
- 2.Qd5#
- 1...f3
- 2.Sxf3#
- 1...Rxd4!
- threat
- 1.Bh2?
- threat
- 2.Bxf4#
- 1...Sg2
- 2.Sg6#
- 1...Sd5
- 2.Sd7#
- 1...Sxc2!
- threat
- 1.Bxe3?
- threat
- 2.Bxf4#
- 1...Rxe3
- 2.Sd7#
- 2.Qd5#
- 1...f3
- 2.Bf4#
- 1...fxe3!
- threat
- 1.Qd5+?
- 1...Sxd5
- 2.Sd7#
- 1...Rxd5!
- 1...Sxd5
- 1.b8Q+?
- 1...Rd6
- 2.Sd7#
- 2.Qxd6#
- 1...Sxb8!
- 1...Rd6
- 1.b8B+?
- 1...Rd6
- 2.Sd7#
- 2.Bxd6#
- 1...Sxb8!
- 1...Rd6
- 1.Sxe3?
- Keys
- 1.Se1!
- threat
- 2.Sf3#
- 1...Kd4
- 2.Qd5#
- 1...Sd1
- 2.Sg6#
- 1...Sf1
- 2.Sg6#
- 1...Sc2
- 2.Sg6#
- 1...Sg2
- 2.Sg6#
- 1...Sc4
- 2.Sxd3#
- 1...Sg4
- 2.Sg6#
- 1...Sd5
- 2.Sd7#
- 1...Sf5
- 2.Sg6#
- 1...Sd4
- 2.b8Q#
- 2.b8B#
- 1...f3
- 2.Sxf3#
- threat
- 1.Se1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- R(b);N_GUARD::S(L),XR(b)
- S(c);::S(L)
- S(c);XS(C)::S(L)
- S(c);S_CUTR(b)::S(L)
- S(g);N_GUARD,S_CUTR(b)::P=Q
- P(d);OGATEB::B(A)
- Tries
- Try
- S(C);XS(c)
- Threat
- S(C)
- Vars
- K(f);S_FLIGHT::QAR1(B)
- R(b);N_GUARD,XS(C)::QAR1(B)
- Refutation
- P(d);XS(C)
- Try
- S(C);
- Threat
- S(C)
- Vars
- K(f);P_SPINS(c),S_FLIGHT,XS(C)::QAR1(B)
- S(g);N_GUARD,SBLOCK,XS(C)::P=Q
- P(d);::S(C),XP(d)
- Refutation
- R(b);XS(C)
- Try
- B(A);P_PINP(d)
- Threat
- B(A),XP(d)
- Vars
- S(c);::S(L)
- S(c);S_CUTR(b)::S(L)
- Refutation
- S(c);XS(C)
- Try
- B(A);XS(c)
- Threat
- B(A),XP(d)
- Vars
- P(d);::B(A)
- Refutation
- P(d);XB(A)
- Try
- Q(B);CHECK
- Vars
- S(c);XQ(B)::S(L)
- Refutation
- R(b);XQ(B)
- Try
- P(J);CHECK
- Refutation
- S(g);XQ(J)
- Try
- P(J);CHECK
- Refutation
- S(g);XB(J)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- K(f);P_SPINS(c),S_FLIGHT::QAR1(B)
- S(c);::S(L)
- S(c);S_CUTB(e)::S(C),XR(b)
- S(c);S_CUTR(b)::S(L)
- S(g);N_GUARD,SBLOCK,S_CUTR(b)::P=Q
- P(d);::S(C),XP(d)
Developed and maintained by Brian Stephenson.
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