MESON Chess Problem Database
Problem Display
PID: 36640 (8/Q3N1p1/1p1BPk2/1R6/P4pB1/4bK2/8/4R3 w - - 0 1)
Chepizhni, Viktor Ivanovich
Dombrovskis, Alfreds A
Comm., Heinonen (E)-50 JT, 1972
#2
9 + 5
| 3753 | FIDE Album (1971-1973) | 1978 |
| 6167 | Viktor Chepizhny | 2007 |
| 133 | The Problemist Supplement | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- Tries
- 1.Bh3?
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5!
- 1...g5
- 1.Bxf4?
- 1...Bxf4
- 2.Rf5#
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sd5#
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Bg5#
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Bg5#
- 2.Rf5#
- 1...Bd4
- 2.Bg5#
- 2.Rf5#
- 1...Bc5!
- 1...Bxf4
- 1.Bb8?
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5!
- 1...g5
- 1.Re2?
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5!
- 1...g5
- 1.Rxe3?
- threat
- 2.Rf5#
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...fxe3!
- threat
- 1.Rd5?
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5
- 2.Rf5#
- 1...b5!
- 1...g5
- 1.Rg5?
- threat
- 2.Rg6#
- 1...g6
- 2.Rxg6#
- 1...Kxg5!
- threat
- 1.Rh5?
- threat
- 2.Be5#
- 1...Bd4
- 2.Rf5#
- 1...g5!
- threat
- 1.Qb7?
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5!
- 1...g5
- 1.Qc7?
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc1
- 2.Rf5#
- 2.Qc3#
- 1...Bg1
- 2.Rf5#
- 1...Bd2
- 2.Rf5#
- 1...Bf2
- 2.Rf5#
- 1...Bd4
- 2.Rf5#
- 1...Bc5!
- 1...g5
- 1.Qd7?
- threat
- 2.Rf5#
- 1...g5
- 2.Be5#
- 1...g6
- 2.Sg8#
- 1...Bc5!
- threat
- 1.Bh3?
- Keys
- 1.Sf5!
- 1...Kg5
- 2.Qxg7#
- 1...Kxe6
- 2.Qe7#
- 1...Kg6
- 2.Qxg7#
- 1...Bc1
- 2.Qxg7#
- 1...Bg1
- 2.Qxg7#
- 1...Bd2
- 2.Qxg7#
- 1...Bf2
- 2.Qxg7#
- 1...Bd4
- 2.Qxg7#
- 1...Bc5
- 2.Qxg7#
- 1...g5
- 2.Qf7#
- 1...g6
- 2.Qe7#
- 1...Kg5
- 1.Sf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(a);::R1(E)
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- Tries
- Try
- B(D);
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- B(a);::R1(E)
- Refutation
- B(a);
- Try
- B(F);XP(b)
- Vars
- B(a);XB(F)::R1(E)
- P(e);SBLOCK::B(F)
- B(a);::R1(E)
- Refutation
- B(a);
- Try
- B(F);
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- B(a);::R1(E)
- Refutation
- B(a);
- Try
- R(A);
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- B(a);::R1(E)
- Refutation
- B(a);
- Try
- R(A);XB(a)
- Threat
- R1(E)
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- Refutation
- P(b);XR(A)
- Try
- R(E);
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- B(a);::R1(E)
- Refutation
- P(c);
- Try
- R(E);
- Threat
- R1(E)
- Vars
- P(e);::R1(E),XP(e)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- R(E);
- Threat
- B(F)
- Vars
- B(a);::R1(E)
- Refutation
- P(e);
- Try
- Q(H);
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- B(a);::R1(E)
- Refutation
- B(a);
- Try
- Q(H);
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- B(a);::R1(E)
- Refutation
- B(a);
- Try
- Q(H);
- Threat
- R1(E)
- Vars
- P(e);SBLOCK::B(F)
- P(e);SBLOCK::S(I)
- Refutation
- B(a);
- Try
- Actual
- S(I);
- Vars
- K(d);S_FLIGHT::QAR2(H),XP(e)
- K(d);P-FLIGHT,P_SPINB(a),XP(G)::QAR1(H)
- K(d);P-FLIGHT::QAR1(H),XP(e)
- B(a);::QAB1(H),XP(e)
- P(e);SBLOCK::QAR1(H)
- P(e);SBLOCK::QAB1(H)
Developed and maintained by Brian Stephenson.
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