MESON Chess Problem Database
Problem Display
PID: 73139 (2R5/3Kb3/1p5p/3kB2r/7r/2P2R2/b3Q1n1/4n2B w - - 0 1)
Ahues, Herbert Siegfried Oskar
Neue Osnabrucker Zeitung, 1993
#2
7 + 9
| 6113 | Problemschach-Jahrbuch (1993) | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Sf4
- 2.Rd3#
- 1...Sf4
- Tries
- 1.Bh2?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- 1...Re4!
- threat
- 1.Bg3?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- 1...Re4!
- threat
- 1.Bd4?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re4
- 2.Qxa2#
- 1...Re5
- 2.Qxe5#
- 1...Sf4!
- threat
- 1.Bf4?
- threat
- 2.Qe6#
- 1...Sxf4
- 2.Rd3#
- 1...Re5
- 2.Qxe5#
- 1...Se3!
- threat
- 1.Bf6?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- 1...Re4!
- threat
- 1.Bg7?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- 1...Re4!
- threat
- 1.Bb8?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- 1...Re4!
- threat
- 1.Bh8?
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- 1...Re4!
- threat
- 1.Rd3+?
- 1...Rd4
- 2.Rxd4#
- 1...Sxd3!
- 1...Rd4
- 1.Rf4?
- threat
- 2.Qe4#
- 1...Rxe5
- 2.Qxa2#
- 1...Bb1
- 2.c4#
- 1...Rxf4!
- threat
- 1.Bh2?
- Keys
- 1.Bd6!
- threat
- 2.Qe6#
- 1...Se3
- 2.Rf5#
- 1...Re4
- 2.Qb5#
- 1...Re5
- 2.Qxe5#
- 1...Sf4
- 2.Rd3#
- threat
- 1.Bd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(c);::B(A)+R(D),DCHECK
- Tries
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(d);SBLOCK::QAB(B),XB(b)
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- S(c);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);XB(E)::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- S(c);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- R(d);
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(f);N_GUARD::QAR1(B),XR(f)
- Refutation
- R(d);
- Try
- R(D);CHECK,P_PINS(c)
- Vars
- R(d);N_GUARD,P_SPINR(d)::R1(D),XR(d)
- Refutation
- S(a);XR(D)
- Try
- R(D);P_PINS(c)
- Threat
- QAB1(B)
- Vars
- R(f);SBLOCK,XB(E)::QAB(B),XB(b)
- B(b);N_GUARD::P(C)
- Refutation
- R(d);XR(D)
- Try
- Actual
- B(E);
- Threat
- QAB1(B)
- Vars
- S(c);::B(A)+R(D),DCHECK
- R(d);SBLOCK::QAR2(B)
- R(f);N_GUARD::QAR1(B),XR(f)
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