MESON Chess Problem Database
Problem Display
PID: 15579 (n2rNr2/4Q3/8/1P3bR1/3k1pp1/3P4/1K1R1P2/4N3 w - - 0 1)
Banny, Dimitry Nikolaevich
1st Prize, Birnov MT, 1986
#2
9 + 7
| 3297 | FIDE Album (1986-1988) | 1995 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.Sc2#
- 1...Rd6
- 2.Qxd6#
- 1...Rb8
- 2.Qd6#
- 1...Rc8
- 2.Qd6#
- 1...Rdxe8
- 2.Qd6#
- 1...Bxd3
- 2.Qb4#
- 1...Be4
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qxe4#
- 2.Qe5#
- 1...Be6
- 2.Sc2#
- 2.Qc5#
- 1...Bg6
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qxd8#
- 2.Qe5#
- 1...Bd7
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qd6#
- 2.Qe4#
- 2.Qe5#
- 1...Bh7
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qxd8#
- 2.Qe5#
- 1...Bc8
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 1...Rd5
- Tries
- 1.Sf3+?
- 1...Kd5
- 2.Qe5#
- 1...gxf3!
- 1...Kd5
- 1.Sf6?
- threat
- 2.Sc2#
- 1...Bxd3
- 2.Qb4#
- 2.Qc5#
- 2.Qe4#
- 1...Rd6
- 2.Qxd6#
- 1...Rc8
- 2.Qd6#
- 1...Rxf6!
- threat
- 1.Sc7?
- threat
- 2.Sc2#
- 1...Bxd3
- 2.Qb4#
- 1...Rd6
- 2.Qxd6#
- 1...Sxc7!
- threat
- 1.Re2?
- threat
- 2.Qe5#
- 1...Kd5
- 2.Qe5#
- 1...Rdxe8
- 2.Qd6#
- 1...Bxd3
- 2.Qc5#
- 1...Rd5
- 2.Qb4#
- 1...Be6
- 2.Re4#
- 2.Qc5#
- 1...Rfxe8!
- threat
- 1.Rxf5?
- threat
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qxd8#
- 2.Qe4#
- 2.Qe5#
- 1...Rdxe8
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qd6#
- 2.Qd7#
- 1...Rfxe8
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 1...Rd5
- 2.Sc2#
- 2.Qb4#
- 1...Rd6
- 2.Sc2#
- 2.Qxd6#
- 2.Qe4#
- 2.Qe5#
- 1...Rd7
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 2.Qxd7#
- 1...Rb8
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qd6#
- 2.Qe4#
- 2.Qe5#
- 2.Qd7#
- 1...Rc8
- 2.Qd6#
- 2.Qe4#
- 2.Qe5#
- 2.Qd7#
- 1...Rf6
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qxf6#
- 2.Qe4#
- 2.Qe5#
- 1...Rf7
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 1...Sb6
- 2.Sc2#
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 1...Sc7
- 2.Sc2#
- 2.Qb4#
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 1...Rxf5!
- threat
- 1.Qb4+?
- 1...Ke5
- 2.Qe4#
- 1...Kd5!
- 1...Ke5
- 1.Qxd8+?
- 1...Ke5
- 2.Re2#
- 2.Qd6#
- 1...Bd7
- 2.Sc2#
- 2.Qxd7#
- 1...Kc5!
- 1...Ke5
- 1.Qe4+?
- 1...Bxe4
- 2.Sc2#
- 1...Kc5!
- 1...Bxe4
- 1.Sf3+?
- Keys
- 1.Rc2!
- threat
- 2.Qc5#
- 1...Kd5
- 2.Qe4#
- 1...Bxd3
- 2.Qe5#
- 1...Rd5
- 2.Rc4#
- 1...Rd6
- 2.Qxd6#
- 1...Rc8
- 2.Qd6#
- threat
- 1.Rc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(f);SBLOCK::S(A)
- R(f);N_GUARD::QAR2(H),XR(f)
- R(f);N_GUARD,P_PINP(F)::QAR2(H)
- R(f);N_GUARD::QAR2(H)
- R(f);N_GUARD,XS(I)::QAR2(H)
- B(d);P_SPINB(d),XP(E)::QAR2(H)
- Tries
- Try
- S(A);CHECK
- Vars
- K(a);P-FLIGHT,P_SPINB(d)::QAR1(H)
- Refutation
- P(c);XS(A)
- Try
- S(I);
- Threat
- S(A)
- Vars
- R(f);N_GUARD::QAR2(H),XR(f)
- R(f);N_GUARD::QAR2(H)
- Refutation
- R(g);XS(I)
- Try
- S(I);
- Threat
- S(A)
- Vars
- B(d);P_SPINB(d),XP(E)::QAR2(H)
- R(f);N_GUARD::QAR2(H),XR(f)
- Refutation
- S(e);XS(I)
- Try
- R(C);
- Threat
- QAB1(H)
- Vars
- K(a);P-FLIGHT,P_SPINB(d)::QAR1(H)
- R(f);N_GUARD,XS(I)::QAR2(H)
- B(d);XP(E)::QAB1(H)
- R(f);SBLOCK::QAR2(H)
- Refutation
- R(g);XS(I)
- Try
- R(G);XB(d)
- Threat
- DUALS(6)
- Refutation
- R(g);XR(G)
- Try
- Q(H);CHECK
- Vars
- K(a);OGATE,P_SPINB(d),S_FLIGHT::QAR1(H)
- Refutation
- K(a);P-FLIGHT,P_SPINB(d)
- Try
- Q(H);CHECK,XR(f)
- Refutation
- K(a);P_SPINB(d),S_FLIGHT
- Try
- Q(H);CHECK
- Vars
- B(d);XQ(H)::S(A)
- Refutation
- K(a);P_SPINB(d),S_FLIGHT
- Try
- Actual
- R(C);
- Threat
- QAB1(H)
- Vars
- K(a);P-FLIGHT,P_SPINB(d)::QAB1(H)
- B(d);XP(E)::QAB1(H)
- R(f);SBLOCK::R1(C)
- R(f);N_GUARD::QAR2(H),XR(f)
- R(f);N_GUARD::QAR2(H)
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