MESON Chess Problem Database
Problem Display
PID: 102370 (8/8/8/8/1p2np2/pB1k1Pp1/R1NbN1K1/3QB3 w - - 0 1)
Beauruel, M
Europe Echecs, 1988
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...Sf2
- Tries
- 1.Kf1?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...g2+!
- 1...Sf2
- 1.Kg1?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...g2!
- 1...Sf2
- 1.Sa1?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...Ke3!
- 1...Sf2
- 1.Scd4?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...Ke3!
- 1...Sf2
- 1.Sg1?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...Kc3!
- 1...Sf2
- 1.Sed4?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...Kc3!
- 1...Sf2
- 1.Bd5?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...b3!
- 1...Sf2
- 1.Be6?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...b3!
- 1...Sf2
- 1.Bf7?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...b3!
- 1...Sf2
- 1.Bg8?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...b3!
- 1...Sf2
- 1.Ra1?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...a2!
- 1...Sf2
- 1.Rxa3?
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Sc1#
- 2.Sxf4#
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...bxa3!
- 1...Sf2
- 1.Kf1?
- Keys
- 1.Qc1!
- 1...Kxe2
- 2.Bc4#
- 1...Bxc1
- 2.Sxc1#
- 1...Bxe1
- 2.Sxe1#
- 1...Bc3
- 2.Sxf4#
- 1...Be3
- 2.Sxb4#
- 1...Sf2
- 2.Qxd2#
- 1...Sc3
- 2.Qxd2#
- 1...Sc5
- 2.Qxd2#
- 1...Sg5
- 2.Qxd2#
- 1...Sd6
- 2.Qxd2#
- 1...Sf6
- 2.Qxd2#
- 1...Kxe2
- 1.Qc1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::QAR1(A),XB(a)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(d);CHECK
- Try
- K(F);P-FLIGHT
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(d);
- Try
- S(D);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);N_SPINB(a),P-FLIGHT
- Try
- S(D);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);N_SPINB(a),P-FLIGHT
- Try
- S(E);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);P-FLIGHT
- Try
- S(E);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- K(c);P-FLIGHT
- Try
- B(G);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(e);
- Try
- B(G);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(e);
- Try
- R(C);
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(b);
- Try
- R(C);XP(b)
- Vars
- S(f);N_GUARD::QAR1(A),XB(a)
- Refutation
- P(e);XR(C)
- Try
- Actual
- Q(A);N_PINB(a)
- Vars
- K(c);S_FLIGHT,XS(E)::B(G)
- B(a);XQ(A)::S(E),XB(a)
- B(a);XB(B)::S(D),XB(a)
- B(a);N_GUARD::S(E),XP(g)
- B(a);N_GUARD::S(D),XP(e)
- S(f);N_GUARD::QAR1(A),XB(a)
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