MESON Chess Problem Database
Problem Display
PID: 45153 (7B/2p5/1pr1p3/1N1k4/N1p3Q1/1nK4B/6p1/4n1r1 w - - 0 1)
Berg, Wolfgang
Degenkolbe, Mirko
Comm., Probleemblad, 1989
#2
6 + 10
| 4827 | FIDE Album (1989-1991) | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Rc5
- 2.Qxe6#
- 1...Rd6
- 2.Qxc4#
- 1...Sc2
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sa1
- 2.Qd4#
- 1...Sc1
- 2.Qd4#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Sc5
- 2.Qxc4#
- 2.Qd4#
- 1...Rc5
- Tries
- 1.Sc5?
- threat
- 2.Qxc4#
- 1...Kxc5
- 2.Qxc4#
- 1...Rxc5
- 2.Qxe6#
- 1...Sd2
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa5
- 2.Qd4#
- 1...Rd6!
- threat
- 1.Sd6?
- threat
- 2.Qxe6#
- 1...Kxd6
- 2.Qxe6#
- 1...Rxd6
- 2.Qxc4#
- 1...Sd4
- 2.Qxd4#
- 1...Sc5
- 2.Qd4#
- 1...e5
- 2.Qe6#
- 1...Rc5!
- threat
- 1.Sxc7+?
- 1...Rxc7
- 2.Qxe6#
- 1...Kd6!
- 1...Rxc7
- 1.Bxg2+?
- 1...Sxg2
- 2.Qf3#
- 1...Sf3
- 2.Bxf3#
- 2.Qxf3#
- 1...Rxg2!
- 1...Sxg2
- 1.Qf5+?
- 1...e5
- 2.Qxe5#
- 1...exf5!
- 1...e5
- 1.Qh5+?
- 1...e5
- 2.Qxe5#
- 1...Ke4!
- 1...e5
- 1.Qf4?
- threat
- 2.Qe5#
- 1...Rd6
- 2.Qxc4#
- 1...Sd3
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...e5
- 2.Qxe5#
- 1...Rc5!
- threat
- 1.Qg5+?
- 1...e5
- 2.Qxe5#
- 1...Ke4!
- 1...e5
- 1.Sc5?
- Keys
- 1.Qe2!
- threat
- 2.Qe5#
- 1...Rc5
- 2.Qxe6#
- 1...Rd6
- 2.Qxc4#
- 1...Sd3
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...e5
- 2.Qxe5#
- threat
- 1.Qe2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- R(h);N_GUARD::QAB1(D),XP(i)
- R(h);N_GUARD::QAB1(D),XP(e)
- S(a);N_GUARD::QAB(D)
- S(a);N_GUARD::QAB(D),XS(a)
- S(d);N_GUARD::QAR1(D)
- S(d);N_GUARD::QAR1(D),XS(d)
- Tries
- Try
- S(C);
- Threat
- QAB1(D),XP(e)
- Vars
- K(f);P-FLIGHT,XS(C)::QAR1(D),XP(e)
- R(h);N_GUARD,SBLOCK,XS(C)::QAB1(D),XP(i)
- S(d);N_GUARD::QAR1(D)
- S(d);N_GUARD::QAR1(D),XS(d)
- Refutation
- R(h);
- Try
- S(E);
- Threat
- QAB1(D),XP(i)
- Vars
- K(f);P-FLIGHT,XS(E)::QAR1(D),XP(i)
- R(h);N_GUARD,SBLOCK,XS(E)::QAB1(D),XP(e)
- S(d);N_GUARD::QAR1(D),XS(d)
- S(d);N_GUARD::QAR1(D)
- P(i);::QAB1(D)
- Refutation
- R(h);
- Try
- S(E);CHECK,XP(j)
- Vars
- R(h);XS(E)::QAB1(D),XP(i)
- Refutation
- K(f);P-FLIGHT
- Try
- B(B);CHECK,XP(c)
- Vars
- S(a);N_GUARD,XB(B)::QAB(D)
- Refutation
- R(b);XB(B)
- Try
- Q(D);CHECK
- Vars
- P(i);P_SPINP(i)::QAR1(D),XP(i)
- Refutation
- P(i);XQ(D)
- Try
- Q(D);CHECK
- Vars
- P(i);P_SPINP(i)::QAR1(D),XP(i)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- R(h);N_GUARD::QAB1(D),XP(e)
- S(a);N_GUARD::QAB(D)
- S(a);N_GUARD::QAB(D),XS(a)
- P(i);::QAR1(D),XP(i)
- Refutation
- R(h);
- Try
- Q(D);CHECK
- Vars
- P(i);P_SPINP(i)::QAR1(D),XP(i)
- Refutation
- K(f);S_FLIGHT
- Try
- Actual
- Q(D);
- Threat
- QAR1(D)
- Vars
- R(h);N_GUARD::QAB1(D),XP(i)
- R(h);N_GUARD::QAB1(D),XP(e)
- S(a);N_GUARD::QAB(D)
- S(a);N_GUARD::QAB(D),XS(a)
- P(i);::QAR1(D),XP(i)
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