MESON Chess Problem Database
Problem Display
PID: 29362 (3R4/1Bp2np1/3n2Q1/8/P1RpP2r/N2kN3/1P6/4K1B1 w - - 0 1)
Dombrovskis, Alfreds A
1/2 Prize, Tipesit Moldavei, 1984
#2
11 + 7
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Sxe4
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sf5
- 2.Rc3#
- 1...Sxb7
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sc8
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Se8
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sxe4
- Tries
- 1.Sac2?
- threat
- 2.Sb4#
- 2.Rxd4#
- 1...Sxc4
- 2.Sb4#
- 2.Rxd4#
- 1...dxe3
- 2.Rc3#
- 1...Sb5
- 2.Sb4#
- 1...Sf5
- 2.Sb4#
- 2.Rc3#
- 1...c5!
- threat
- 1.Sd1?
- threat
- 2.Rxd4#
- 2.Qg3#
- 1...Sxc4
- 2.Rxd4#
- 1...Sxe4
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sxb7
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...c5
- 2.Qg3#
- 1...Rh3
- 2.Rxd4#
- 1...Rf4
- 2.Rxd4#
- 1...Rg4
- 2.Rxd4#
- 1...Sb5
- 2.Qg3#
- 1...Sf5
- 2.Rc3#
- 1...Se5
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...c6
- 2.Rxd4#
- 1...Rxe4+!
- threat
- 1.Sf1?
- threat
- 2.Rxd4#
- 2.Qg3#
- 1...Sxc4
- 2.Rxd4#
- 1...Sxe4
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sxb7
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...c5
- 2.Qg3#
- 1...Rh3
- 2.Rxd4#
- 1...Rf4
- 2.Rxd4#
- 1...Rg4
- 2.Rxd4#
- 1...Sb5
- 2.Qg3#
- 1...Sf5
- 2.Rc3#
- 1...Se5
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...c6
- 2.Rxd4#
- 1...Rxe4+!
- threat
- 1.Sec2?
- threat
- 2.Sb4#
- 2.Rxd4#
- 2.Qg3#
- 1...Sxc4
- 2.Sb4#
- 2.Rxd4#
- 1...Sxe4
- 2.Sb4#
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sxb7
- 2.Sb4#
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...c5
- 2.Qg3#
- 1...Rh3
- 2.Sb4#
- 2.Rxd4#
- 1...Rf4
- 2.Sb4#
- 2.Rxd4#
- 1...Rg4
- 2.Sb4#
- 2.Rxd4#
- 1...Sb5
- 2.Sb4#
- 2.Qg3#
- 1...Sf5
- 2.Sb4#
- 2.Rc3#
- 1...Se5
- 2.Sb4#
- 2.Rxd4#
- 1...Sg5
- 2.Sb4#
- 2.Rxd4#
- 1...c6
- 2.Sb4#
- 2.Rxd4#
- 1...Rxe4+!
- threat
- 1.Sg2?
- threat
- 2.Rxd4#
- 2.Qg3#
- 1...Sxc4
- 2.Rxd4#
- 1...Sxe4
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sxb7
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...c5
- 2.Qg3#
- 1...Rh3
- 2.Sf4#
- 2.Rxd4#
- 1...Rf4
- 2.Sxf4#
- 2.Rxd4#
- 1...Rg4
- 2.Rxd4#
- 1...Sb5
- 2.Qg3#
- 1...Sf5
- 2.Rc3#
- 1...Se5
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...c6
- 2.Rxd4#
- 1...Rxe4+!
- threat
- 1.Sg4?
- threat
- 2.Rxd4#
- 1...Sxc4
- 2.Rxd4#
- 2.e5#
- 1...Sb5
- 2.e5#
- 1...Sf5
- 2.Rc3#
- 1...c5!
- threat
- 1.Sf5?
- threat
- 2.Rxd4#
- 2.Qg3#
- 1...Sxc4
- 2.Rxd4#
- 1...Sxe4
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sxf5
- 2.Rc3#
- 1...Sxb7
- 2.Rcxd4#
- 2.Rdxd4#
- 1...c6
- 2.Rxd4#
- 1...c5
- 2.Qg3#
- 1...Rh3
- 2.Rxd4#
- 1...Rf4
- 2.Rxd4#
- 1...Rg4
- 2.Rxd4#
- 1...Sb5
- 2.Qg3#
- 1...Se5
- 2.Rxd4#
- 1...Sg5
- 2.Rxd4#
- 1...Rxe4+!
- threat
- 1.Rc1?
- threat
- 2.Rd1#
- 1...Sc4
- 2.Rc3#
- 1...Rh2!
- threat
- 1.Rb4?
- threat
- 2.Rb3#
- 1...dxe3
- 2.Ba6#
- 1...Sb5!
- threat
- 1.Qg2?
- threat
- 2.Qf1#
- 2.Qc2#
- 2.Qd2#
- 2.Qe2#
- 1...Sxc4
- 2.Qf1#
- 2.Qc2#
- 2.Qe2#
- 1...Sxe4
- 2.Rcxd4#
- 2.Rdxd4#
- 2.Qf1#
- 2.Qc2#
- 2.Qe2#
- 1...Sxb7
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 2.Qc2#
- 1...dxe3
- 2.Qc2#
- 2.Qe2#
- 1...Rf4
- 2.Qc2#
- 2.Qd2#
- 2.Qe2#
- 1...c6
- 2.Qc2#
- 1...Rh2!
- threat
- 1.Qf6?
- threat
- 2.Rxd4#
- 2.Qxd4#
- 2.Qf1#
- 1...Rxe4
- 2.Qf1#
- 1...Sxc4
- 2.Rxd4#
- 2.Qxd4#
- 2.Qf1#
- 1...Sxb7
- 2.Rcxd4#
- 2.Rdxd4#
- 2.Qxd4#
- 1...dxe3
- 2.Rc3#
- 2.Rd4#
- 2.Qc3#
- 2.Qd4#
- 1...c6
- 2.Rxd4#
- 2.Qxd4#
- 1...Rh2
- 2.Rxd4#
- 2.Qxd4#
- 1...Rf4
- 2.Rxd4#
- 2.Qxd4#
- 1...Sb5
- 2.Qf1#
- 1...Sf5
- 2.Rc3#
- 1...Se5
- 2.Qf1#
- 1...c5
- 2.Qf1#
- 1...gxf6!
- threat
- 1.e5+?
- 1...Se4
- 2.Rc3#
- 2.Rcxd4#
- 2.Rdxd4#
- 1...Sf5
- 2.Rc3#
- 1...Re4!
- 1...Se4
- 1.Sac2?
- Keys
- 1.Ba6!
- threat
- 2.Rc3#
- 1...Sxc4
- 2.Bxc4#
- 1...dxe3
- 2.Rb4#
- 1...Sf5
- 2.Rcxd4#
- threat
- 1.Ba6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(d);P_SPINP(b)::R1(G)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- P(b);N_GUARD,P_SPINS(d),XS(E)::R1(G)
- S(d);P_SPINP(b)::S(D)
- Refutation
- P(e);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,P_SPINP(b),XR(G)::R1(K),XP(b)
- P(e);::QAR(I)
- R(c);::R1(G),XP(b)
- S(d);P_SPINP(b)::QAR(I)
- S(d);P_SPINP(b)::R1(G)
- S(f);::R1(G),XP(b)
- P(e);::R1(G),XP(b)
- Refutation
- R(c);CHECK,P_SPINR(c),XP(H)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,P_SPINP(b),XR(G)::R1(K),XP(b)
- P(e);::QAR(I)
- R(c);::R1(G),XP(b)
- S(d);P_SPINP(b)::QAR(I)
- S(d);P_SPINP(b)::R1(G)
- S(f);::R1(G),XP(b)
- P(e);::R1(G),XP(b)
- Refutation
- R(c);CHECK,P_SPINR(c),XP(H)
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- P(e);::QAR(I)
- Refutation
- R(c);CHECK,P_SPINR(c),XP(H)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,P_SPINP(b),XR(G)::R1(K),XP(b)
- P(e);::QAR(I)
- R(c);::R1(G),XP(b)
- S(d);P_SPINP(b)::QAR(I)
- S(d);P_SPINP(b)::R1(G)
- S(f);::R1(G),XP(b)
- P(e);::R1(G),XP(b)
- Refutation
- R(c);CHECK,P_SPINR(c),XP(H)
- Try
- S(E);
- Threat
- R1(G),XP(b)
- Vars
- S(d);N_GUARD,P_SPINP(b)::QAB(I)+P(H)
- S(d);P_SPINP(b)::R1(G)
- Refutation
- P(e);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,P_SPINP(b),XR(G)::R1(K),XP(b)
- S(d);P_SPINP(b),XS(E)::R1(G)
- P(e);::R1(G),XP(b)
- P(e);::QAR(I)
- R(c);::R1(G),XP(b)
- S(d);P_SPINP(b)::QAR(I)
- S(f);::R1(G),XP(b)
- Refutation
- R(c);CHECK,XP(H)
- Try
- R(G);
- Threat
- R(G)
- Vars
- S(d);P_SPINP(b)::R1(G)
- Refutation
- R(c);
- Try
- R(G);
- Threat
- R(G)
- Vars
- P(b);P_SPINS(d),XS(E)::B(J)
- Refutation
- S(d);P_SPINP(b)
- Try
- Q(I);
- Threat
- DUALS(4)
- Vars
- P(e);::QAB1(I)
- Refutation
- R(c);
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- R(c);P_PINS(E),XP(H)::QAB(I)
- S(d);P_SPINP(b)::QAB(I)
- S(d);P_SPINP(b)::R1(G)
- S(f);::QAB(I)
- P(e);::QAB(I)
- Refutation
- P(g);XQ(I)
- Try
- P(H);CHECK
- Vars
- S(d);P_SPINP(b),P_SPINS(d)::R1(G)
- Refutation
- R(c);P_PINS(E),P_SPINR(c)
- Try
- Actual
- B(J);
- Threat
- B(J)+R(G),DCHECK
- Vars
- S(d);OGATE,P_SPINP(b),P_SPINS(d),XR(G)::B(J),XS(d)
- P(b);P_SPINS(d),XS(E)::B(J)+R(G)
- S(d);P_SPINP(b)::B(J)+R(G),DCHECK,XP(b)
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