MESON Chess Problem Database
Problem Display
PID: 42491 (8/B1p5/4Q2K/2nNp3/3kN1p1/3nR1p1/Bq5b/1brR4 w - - 0 1)
Rossomakho, Yakov V
2nd Prize, Themes-64, 1985
#2
8 + 11
| 3748 | FIDE Album (1983-1985) | 1992 |
| 5007 | Zadachi i Etyudi | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Rc2
- 2.Rdxd3#
- 1...Bc2
- 2.Bxc5#
- 1...Rc2
- Tries
- 1.Sxg3?
- threat
- 2.Sf5#
- 2.Re4#
- 2.Qxe5#
- 1...Qxa2
- 2.Re4#
- 1...Rxd1
- 2.Sf5#
- 2.Re4#
- 1...Bxa2
- 2.Re4#
- 1...Qb3
- 2.Re4#
- 1...Qd2
- 2.Sf5#
- 1...Qe2
- 2.Sxe2#
- 2.Sf5#
- 2.Qxe5#
- 1...Qf2
- 2.Re4#
- 2.Qxe5#
- 1...Qg2
- 2.Sf5#
- 2.Qxe5#
- 1...Qb6
- 2.Se2#
- 2.Sf5#
- 1...e4
- 2.Sf5#
- 2.Rxe4#
- 2.Qxe4#
- 2.Qf6#
- 1...Bxg3!
- threat
- 1.Sg5?
- threat
- 2.Re4#
- 2.Qxe5#
- 1...Qxa2
- 2.Re4#
- 1...Rxd1
- 2.Re4#
- 1...Bxa2
- 2.Re4#
- 1...Qb3
- 2.Re4#
- 1...Qd2
- 2.Re4#
- 1...Qe2
- 2.Qxe5#
- 1...Qg2
- 2.Qxe5#
- 1...g2
- 2.Re4#
- 1...e4
- 2.Rxe4#
- 2.Qxe4#
- 2.Qf6#
- 1...Qb6!
- threat
- 1.Sd6?
- threat
- 2.Sf5#
- 2.Re4#
- 2.Qxe5#
- 1...Qxa2
- 2.Re4#
- 2.Qxe5#
- 1...Rxd1
- 2.Sf5#
- 2.Re4#
- 1...Bxa2
- 2.Rdxd3#
- 2.Rexd3#
- 2.Re4#
- 2.Qxe5#
- 1...Qb6
- 2.Sf5#
- 2.Qxe5#
- 1...Qd2
- 2.Sb5#
- 2.Sf5#
- 1...Qe2
- 2.Sb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Qf2
- 2.Sb5#
- 2.Re4#
- 2.Qxe5#
- 1...Qg2
- 2.Sb5#
- 2.Sf5#
- 2.Qxe5#
- 1...Qb3
- 2.Re4#
- 2.Qxe5#
- 1...g2
- 2.Sf5#
- 2.Re4#
- 1...e4
- 2.Sf5#
- 2.Rxe4#
- 2.Qxe4#
- 2.Qf6#
- 1...cxd6!
- threat
- 1.Sef6?
- threat
- 2.Re4#
- 2.Qxe5#
- 1...Qxa2
- 2.Re4#
- 1...Rxd1
- 2.Re4#
- 1...Bxa2
- 2.Re4#
- 1...Qb3
- 2.Re4#
- 1...Qb6
- 2.Qxe5#
- 1...Qe2
- 2.Qxe5#
- 1...Qg2
- 2.Qxe5#
- 1...g2
- 2.Re4#
- 1...e4
- 2.Rxe4#
- 2.Qxe4#
- 1...Qd2!
- threat
- 1.Rexd3+?
- 1...Kxe4
- 2.Re3#
- 2.Qxg4#
- 2.Qg6#
- 1...Bxd3!
- 1...Kxe4
- 1.Sxg3?
- Keys
- 1.Sec3!
- threat
- 2.Re4#
- 2.Qxe5#
- 1...Qxc3
- 2.Qxe5#
- 1...Qxa2
- 2.Re4#
- 1...Rxd1
- 2.Re4#
- 1...Rxc3
- 2.Qxe5#
- 1...Bxa2
- 2.Re4#
- 1...Qb3
- 2.Re4#
- 1...Qd2
- 2.Sb5#
- 1...Qe2
- 2.Sxe2#
- 2.Sb5#
- 2.Qxe5#
- 1...Qg2
- 2.Sb5#
- 2.Qxe5#
- 1...Qb6
- 2.Se2#
- 1...g2
- 2.Re4#
- 1...e4
- 2.Rxe4#
- 2.Qxe4#
- 2.Qf6#
- threat
- 1.Sec3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 2
- Sets
- R(b);S_CUTB(a)::R1(A),XS(e)
- B(a);S_CUTR(b)::B(H),XS(i)
- Tries
- Try
- S(D);XP(f)
- Threat
- DUALS(3)
- Vars
- Q(c);XB(B)::R1(C)
- B(a);XB(B)::R1(C)
- Q(c);::R1(C)
- Q(c);N_SPINS(e),P_PINR(C),P_SPINS(i)::S(D)
- Refutation
- B(d);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(c);XB(B)::R1(C)
- R(b);N_SPINS(e),P_SPINS(i),XR(A)::R1(C)
- B(a);XB(B)::R1(C)
- Q(c);::R1(C)
- Q(c);N_SPINS(e),P_SPINS(i)::R1(C)
- Q(c);::QAB1(F),XP(j)
- P(f);::R1(C)
- Refutation
- Q(c);P_PINQ(F)
- Try
- S(D);
- Threat
- DUALS(3)
- Refutation
- P(k);XS(D)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(c);XB(B)::R1(C)
- R(b);N_SPINS(e),P_SPINS(i),XR(A)::R1(C)
- B(a);XB(B)::R1(C)
- Q(c);::R1(C)
- Q(c);::QAB1(F),XP(j)
- P(f);::R1(C)
- Refutation
- Q(c);N_SPINS(e),P_PINR(C),P_SPINS(i)
- Try
- R(C);CHECK,P_PINS(i),XS(e)
- Refutation
- B(a);P_SPINB(a),XR(C)
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- Q(c);XS(D)::QAB1(F),XP(j)
- Q(c);XB(B)::R1(C)
- R(b);N_SPINS(e),P_SPINS(i),XR(A)::R1(C)
- R(b);XS(D)::QAB1(F),XP(j)
- B(a);XB(B)::R1(C)
- Q(c);::R1(C)
- Q(c);N_GUARD,N_SPINS(e),P_PINR(C),P_SPINS(i)::S(D)
- Q(c);N_GUARD,P_PINQ(F)::S(D)
- P(f);::R1(C)
Developed and maintained by Brian Stephenson.
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