MESON Chess Problem Database
Problem Display
PID: 67554 (8/2n1K3/1p1B4/pP3p2/P1Pk1Pn1/N4Q2/p2P4/rb2N3 w - - 0 1)
Chepizhni, Viktor Ivanovich
2nd Prize, Odessa, 1997
#2
10 + 9
| 5418 | FIDE Album (1995-1997) (Annexe) | 2004 |
| 6167 | Viktor Chepizhny | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Sexc2#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qc3#
- 1...Sf2
- 2.Qe3#
- 1...Sh2
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Se5
- 2.Qe3#
- 1...Sf6
- 2.Qe3#
- 1...Sh6
- 2.Qe3#
- 1...Sxb5
- 2.Qd5#
- 1...Sd5+
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Se6
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Bc2
- Tries
- 1.Kd8?
- 1...Sxb5
- 2.Qd5#
- 1...Bc2
- 2.Sexc2#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qc3#
- 1...Sf2
- 2.Qe3#
- 1...Sh2
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Se5
- 2.Qe3#
- 1...Sf6
- 2.Qe3#
- 1...Sh6
- 2.Qe3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Se6+!
- 1...Sxb5
- 1.Kf8?
- 1...Sxb5
- 2.Qd5#
- 1...Bc2
- 2.Sexc2#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qc3#
- 1...Sf2
- 2.Qe3#
- 1...Sh2
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Se5
- 2.Qe3#
- 1...Sf6
- 2.Qe3#
- 1...Sh6
- 2.Qe3#
- 1...Sd5
- 2.Qxd5#
- 1...Sa6
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Se6+!
- 1...Sxb5
- 1.Sac2+?
- 1...Kxc4
- 2.Qd3#
- 1...Bxc2!
- 1...Kxc4
- 1.Bb4?
- 1...Sd5+
- 2.Qxd5#
- 1...Sxb5
- 2.Qd5#
- 1...Bc2
- 2.Sexc2#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qc3#
- 1...Sf2
- 2.Qe3#
- 1...Sh2
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 2.dxe3#
- 1...Se5
- 2.Qe3#
- 1...Sf6
- 2.Qe3#
- 1...Sh6
- 2.Qe3#
- 1...Sa6
- 2.Qd5#
- 1...Se6
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...axb4!
- 1...Sd5+
- 1.Be5+?
- 1...Sxe5
- 2.Qe3#
- 1...Kc5!
- 1...Sxe5
- 1.Bxc7?
- threat
- 2.Bxb6#
- 2.Qd5#
- 1...Be4
- 2.Bxb6#
- 1...Se3
- 2.Bxb6#
- 2.Qxe3#
- 1...Sf6
- 2.Bxb6#
- 2.Qe3#
- 1...Kc5!
- threat
- 1.Kd8?
- Keys
- 1.Qc6!
- 1...Sd5+
- 2.Qxd5#
- 1...Sxb5
- 2.Sxb5#
- 2.Qd5#
- 1...Bc2
- 2.Saxc2#
- 1...Bd3
- 2.Sf3#
- 1...Be4
- 2.Qxb6#
- 1...Sf2
- 2.Be5#
- 1...Sh2
- 2.Be5#
- 1...Se3
- 2.Be5#
- 1...Se5
- 2.Bxe5#
- 1...Sf6
- 2.Be5#
- 1...Sh6
- 2.Be5#
- 1...Sa6
- 2.Qd5#
- 1...Se6
- 2.Qd5#
- 1...Sa8
- 2.Qd5#
- 1...Se8
- 2.Qd5#
- 1...Sd5+
- 1.Qc6!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- B(b);N_GUARD::S(A),XB(b)
- B(b);N_GUARD::QAR1(D),XB(b)
- B(b);SBLOCK::QAB1(D)
- S(e);N_GUARD::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- S(i);N_GUARD,XP(H)::QAR1(D)
- S(i);CHECK,N_GUARD::QAR1(D),XS(i)
- S(i);N_GUARD::QAR1(D)
- Tries
- Try
- K(J);S_FLIGHT
- Vars
- S(i);N_GUARD,XP(H)::QAR1(D)
- B(b);N_GUARD::S(A),XB(b)
- B(b);N_GUARD::QAR1(D),XB(b)
- B(b);SBLOCK::QAB1(D)
- S(e);N_GUARD::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- S(i);N_GUARD::QAR1(D),XS(i)
- S(i);N_GUARD::QAR1(D)
- Refutation
- S(i);CHECK
- Try
- K(J);S_FLIGHT
- Vars
- S(i);N_GUARD,XP(H)::QAR1(D)
- B(b);N_GUARD::S(A),XB(b)
- B(b);N_GUARD::QAR1(D),XB(b)
- B(b);SBLOCK::QAB1(D)
- S(e);N_GUARD::QAB1(D)
- S(e);N_GUARD::QAB1(D),XS(e)
- S(i);N_GUARD::QAR1(D),XS(i)
- S(i);N_GUARD::QAR1(D)
- Refutation
- S(i);CHECK
- Try
- S(C);CHECK
- Vars
- K(d);P-FLIGHT,XP(F)::QAB1(D)
- Refutation
- B(b);XS(C)
- Try
- B(I);
- Vars
- S(i);CHECK,N_GUARD::QAR1(D),XS(i)
- S(i);N_GUARD,XP(H)::QAR1(D)
- B(b);N_GUARD::S(A),XB(b)
- B(b);N_GUARD::QAR1(D),XB(b)
- B(b);SBLOCK::QAB1(D)
- S(e);N_GUARD::QAB1(D)
- S(i);N_GUARD::QAR1(D)
- Refutation
- P(f);XB(I)
- Try
- B(I);CHECK
- Vars
- S(e);XB(I)::QAB1(D)
- Refutation
- K(d);S_FLIGHT
- Try
- B(I);XS(i)
- Threat
- DUALS(2)
- Vars
- B(b);::B(I),XP(h)
- Refutation
- K(d);S_FLIGHT
- Try
- Actual
- Q(D);
- Vars
- S(i);CHECK,N_GUARD::QAR1(D),XS(i)
- B(b);N_GUARD::S(C),XB(b)
- B(b);SBLOCK::S(A)
- B(b);SBLOCK::QAB(D),XP(h)
- S(e);N_GUARD::B(I)
- S(e);N_GUARD::B(I),XS(e)
- S(i);N_GUARD::QAR1(D)
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