MESON Chess Problem Database
Problem Display
PID: 44790 (b4B2/n3R3/Nppk2Kn/2bB1PN1/2Pr3p/4P2r/3R4/5Q2 w - - 0 1)
Chepizhni, Viktor Ivanovich
Rudenko, Valentin Fedorovich
1st Prize, UV CSTV, 1983
#2
11 + 10
| 4028 | Presledovanie Temi | 1983 |
| 3485 | Sachova skladba | 1985 |
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Se4#
- 2.Qf4#
- 1...Rd3
- 2.Se4#
- 2.Qf4#
- 1...Re4
- 2.Sxe4#
- 1...Rf4
- 2.Qxf4#
- 1...Rxd5
- 2.Se4#
- 2.Qf4#
- 1...Sg4
- 2.Sf7#
- 1...Sxf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...Rxd2
- Tries
- 1.Bh1?
- threat
- 2.Se4#
- 2.Qf4#
- 1...Rf3
- 2.Se4#
- 1...Rg3
- 2.Qf4#
- 1...Sg4
- 2.Se4#
- 2.Sf7#
- 1...Sf7
- 2.Se4#
- 2.Sxf7#
- 1...Rxe3!
- threat
- 1.Bg2?
- threat
- 2.Se4#
- 2.Qf4#
- 1...Rf3
- 2.Se4#
- 1...Rg3
- 2.Qf4#
- 1...Sg4
- 2.Se4#
- 2.Sf7#
- 1...Sf7
- 2.Se4#
- 2.Sxf7#
- 1...Rxe3!
- threat
- 1.Be4?
- threat
- 2.Qf4#
- 1...Sg4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Rf3!
- threat
- 1.Bf7?
- threat
- 2.Se4#
- 2.Qf4#
- 1...Sxf7
- 2.Se4#
- 2.Sxf7#
- 1...Rf3
- 2.Se4#
- 1...Rg3
- 2.Qf4#
- 1...Sg4
- 2.Se4#
- 1...Rxe3!
- threat
- 1.Bg8?
- threat
- 2.Se4#
- 2.Qf4#
- 1...Rf3
- 2.Se4#
- 1...Rg3
- 2.Qf4#
- 1...Sg4
- 2.Se4#
- 2.Sf7#
- 1...Sf7
- 2.Se4#
- 2.Sxf7#
- 1...Rxe3!
- threat
- 1.Rd7+?
- 1...Ke5
- 2.Bg7#
- 1...Kxd7!
- 1...Ke5
- 1.exd4?
- threat
- 2.Se4#
- 2.Rxa7#
- 2.Rb7#
- 2.Rc7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Qf4#
- 1...Bxd4
- 2.Se4#
- 1...Sxf5
- 2.Se4#
- 2.Sf7#
- 2.Qf4#
- 1...cxd5
- 2.Rc7#
- 1...Rf3
- 2.Se4#
- 2.Rxa7#
- 2.Rb7#
- 2.Rc7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 1...Rg3
- 2.Rxa7#
- 2.Rb7#
- 2.Rc7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Qf4#
- 1...Bb7
- 2.Se4#
- 2.Rxb7#
- 2.Rc7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Qf4#
- 1...Sg4
- 2.Se4#
- 2.Sf7#
- 2.Rxa7#
- 2.Rb7#
- 2.Rc7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 1...Sf7
- 2.Se4#
- 2.Sxf7#
- 2.Rxa7#
- 2.Rb7#
- 2.Rc7#
- 2.Rxf7#
- 1...Sg8
- 2.Se4#
- 2.Sf7#
- 2.Qf4#
- 1...Sb5
- 2.Se4#
- 2.Ra7#
- 2.Rb7#
- 2.Rc7#
- 2.Rf7#
- 2.Rg7#
- 2.Rh7#
- 2.Qf4#
- 1...Sc8
- 2.Se4#
- 2.Qf4#
- 1...Re3!
- threat
- 1.e4?
- threat
- 2.Qf4#
- 2.e5#
- 1...Rxe4
- 2.Sxe4#
- 1...Re3
- 2.Qf4#
- 1...Rf3
- 2.e5#
- 1...Sg4
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...cxd5!
- threat
- 1.Bh1?
- Keys
- 1.Bxc6!
- threat
- 2.Re6#
- 1...Kxc6
- 2.Rc7#
- 1...Bxc6
- 2.Qf4#
- 1...Sxc6
- 2.Se4#
- threat
- 1.Bxc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- R(b);N_GUARD::S(G),XR(b)
- R(b);N_GUARD::QAB(A),XR(b)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD,XP(F)::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Tries
- Try
- B(E);P_PINR(b)
- Threat
- DUALS(2)
- Vars
- R(a);::S(G)
- R(a);P_PINS(G)::QAB(A)
- Refutation
- R(a);XP(C)
- Try
- B(E);P_PINR(b)
- Threat
- DUALS(2)
- Vars
- R(a);::S(G)
- R(a);P_PINS(G)::QAB(A)
- Refutation
- R(a);XP(C)
- Try
- B(E);P_PINR(b)
- Threat
- QAB(A)
- Vars
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- R(a);
- Try
- B(E);P_PINR(b)
- Threat
- DUALS(2)
- Vars
- R(a);::S(G)
- R(a);P_PINS(G)::QAB(A)
- S(h);::S(G)
- Refutation
- R(a);XP(C)
- Try
- B(E);P_PINR(b)
- Threat
- DUALS(2)
- Vars
- R(a);::S(G)
- R(a);P_PINS(G)::QAB(A)
- Refutation
- R(a);XP(C)
- Try
- R(J);CHECK
- Vars
- K(g);S_FLIGHT::B(K)
- Refutation
- K(g);P-FLIGHT,XR(J)
- Try
- P(C);XR(b)
- Threat
- DUALS(8)
- Vars
- B(d);XP(C)::S(G)
- P(f);XB(E)::B(K)+R(J)
- Refutation
- R(a);
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- R(b);XP(C)::S(G),XR(b)
- R(a);::QAB(A)
- R(a);::P(C)
- S(h);N_GUARD::S(G)
- S(h);N_GUARD::S(G),XS(h)
- Refutation
- P(f);XB(E)
- Try
- Actual
- B(E);P_PINR(b),XP(f)
- Threat
- B(K)+R(J),DCHECK
- Vars
- K(g);N_SPINR(b),P-FLIGHT,XB(E)::R1(J)
- B(j);SBLOCK,XB(E)::QAB(A)
- S(i);SBLOCK,XB(E)::S(G)
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