MESON Chess Problem Database
Problem Display
PID: 57970 (5r2/qb2N2p/p5pK/4p3/3pkp2/1Q2B2R/8/8 w - - 0 1)
Ahues, Herbert Siegfried Oskar
idee & form, 2004
#2
5 + 10
SOLUTION
- SOUND
- Tries
- 1.Bc1?
- threat
- 2.Qd3#
- 2.Qf3#
- 1...d3
- 2.Qxd3#
- 1...f3!
- threat
- 1.Bg1?
- threat
- 2.Qd3#
- 2.Qf3#
- 1...d3
- 2.Qxd3#
- 1...f3!
- threat
- 1.Bd2?
- threat
- 2.Qd3#
- 2.Qf3#
- 1...d3
- 2.Qxd3#
- 1...f3!
- threat
- 1.Bf2?
- threat
- 2.Qd3#
- 2.Qf3#
- 1...d3
- 2.Qxd3#
- 1...f3!
- threat
- 1.Bxf4?
- threat
- 2.Qf3#
- 1...Kxf4
- 2.Rh4#
- 1...Rxf4
- 2.Qd3#
- 1...exf4
- 2.Qe6#
- 1...d3!
- threat
- 1.Bc1?
- Keys
- 1.Bxd4!
- threat
- 2.Qd3#
- 1...Kxd4
- 2.Qb4#
- 1...Qxd4
- 2.Qf3#
- 1...exd4
- 2.Qe6#
- 1...f3
- 2.Qe3#
- threat
- 1.Bxd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(A),XP(a)
- Refutation
- P(c);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(A),XP(a)
- Refutation
- P(c);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(A),XP(a)
- Refutation
- P(c);
- Try
- B(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(A),XP(a)
- Refutation
- P(c);
- Try
- B(B);XP(c)
- Threat
- QAB1(A)
- Vars
- K(b);OGATEB,P-FLIGHT,XB(B)::R(C)
- R(j);SBLOCK,XB(B)::QAB1(A)
- P(d);OGATEB,SBLOCK,XB(B)::QAR2(A)
- Refutation
- P(a);
- Try
- Actual
- B(B);XP(a)
- Threat
- QAB1(A)
- Vars
- K(b);OGATEB,P-FLIGHT,XB(B)::QAR2(A)
- Q(g);SBLOCK,XB(B)::QAB1(A)
- P(d);OGATEB,SBLOCK,XB(B)::QAR2(A)
- P(c);N_GUARD::QAR1(A)
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