MESON Chess Problem Database
Problem Display
PID: 15538 (qb2r3/r5P1/1Qb2NRN/2P1k3/3pP3/3R2KB/8/8 w - - 0 1)
Antonov, Yuri Mikhailovich
Burmistrov, Sergey Gennadevich
1st Prize, Odessa, 1985
#2
10 + 7
| 3748 | FIDE Album (1983-1985) | 1992 |
| 133 | The Problemist Supplement | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sf7#
- 1...Ra2
- 2.Sf7#
- 1...Ra3
- 2.Sf7#
- 1...Ra4
- 2.Sf7#
- 1...Ra5
- 2.Sf7#
- 1...Ra6
- 2.Sf7#
- 1...Rf7
- 2.Sxf7#
- 1...Re6
- 2.Shg4#
- 1...Ba4
- 2.Shg4#
- 2.Rg5#
- 1...Bb5
- 2.Shg4#
- 2.Rg5#
- 1...Bd5
- 2.Shg4#
- 2.Rg5#
- 1...Bb7
- 2.Shg4#
- 2.Sf7#
- 2.Rg5#
- 1...Bd7
- 2.Sf7#
- 1...Bc7
- 2.Sf7#
- 1...Ra1
- Tries
- 1.Bd7?
- threat
- 2.Shg4#
- 2.Sf7#
- 1...Bxd7
- 2.Sf7#
- 1...Re7
- 2.Shg4#
- 1...Rf8
- 2.Shg4#
- 1...Bd5
- 2.Shg4#
- 2.Rg5#
- 1...Rxd7!
- threat
- 1.Rf3?
- threat
- 2.Rg5#
- 1...Bxe4
- 2.Shg4#
- 1...d3
- 2.Qb2#
- 1...Bd7
- 2.Sf7#
- 1...Rxg7!
- threat
- 1.Qc7+?
- 1...Bxc7
- 2.Sf7#
- 1...Rxc7!
- 1...Bxc7
- 1.Qd8?
- threat
- 2.Rg5#
- 2.Qxd4#
- 1...Rxg7
- 2.Qxd4#
- 1...Bxe4
- 2.Sfg4#
- 2.Qxd4#
- 1...Ra4
- 2.Sf7#
- 2.Rg5#
- 1...Rd7
- 2.Rg5#
- 1...Rae7
- 2.Qxd4#
- 1...Ree7
- 2.Qxd4#
- 1...Bd5
- 2.Rg5#
- 1...Bd7
- 2.Sf7#
- 1...Bd6
- 2.Rg5#
- 2.Qxd6#
- 1...Rxd8!
- threat
- 1.Qb3?
- threat
- 2.Shg4#
- 1...Bxe4
- 2.Sfg4#
- 1...Bd7
- 2.Sf7#
- 1...Bd5!
- threat
- 1.Qxc6?
- threat
- 2.Sfg4#
- 2.Shg4#
- 2.Rg5#
- 1...Rxg7
- 2.Sfg4#
- 2.Shg4#
- 1...Re6
- 2.Sfg4#
- 2.Shg4#
- 2.Qxe6#
- 1...Bd6
- 2.Sfg4#
- 2.Qxd6#
- 1...Qxc6!
- threat
- 1.g8Q?
- threat
- 2.Shg4#
- 1...Bxe4
- 2.Sfg4#
- 1...Rf7
- 2.Sxf7#
- 1...Bd7
- 2.Sf7#
- 1...Rxg8!
- threat
- 1.g8B?
- threat
- 2.Shg4#
- 1...Bxe4
- 2.Sfg4#
- 1...Rf7
- 2.Sxf7#
- 1...Bd7
- 2.Sf7#
- 1...Rxg8!
- threat
- 1.Bd7?
- Keys
- 1.Re3!
- threat
- 2.Sfg4#
- 1...Bxe4
- 2.Rg5#
- 1...dxe3
- 2.Qb2#
- 1...d3
- 2.Qb2#
- 1...Bd7
- 2.Sf7#
- threat
- 1.Re3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- R(d);N_GUARD::S(I)
- R(d);N_GUARD,P_PINR(A)::S(I)
- R(d);N_GUARD::S(I),XR(d)
- R(g);SBLOCK::S(I)
- B(c);S_CUTR(d)::S(I)
- B(f);S_CUTR(d)::S(I)
- Tries
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- B(c);XB(C)::S(I)
- R(g);::S(I)
- Refutation
- R(d);XB(C)
- Try
- R(A);
- Threat
- R(H)
- Vars
- B(c);XP(D)::S(I)
- P(a);OGATEB::QAB(F)
- B(c);S_CUTR(d)::S(I)
- Refutation
- R(d);P_PINR(H),XP(J)
- Try
- Q(F);CHECK
- Vars
- B(f);XQ(F)::S(I)
- Refutation
- R(d);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- R(d);P_PINR(H),XP(J)::QAB1(F),XP(a)
- R(d);::R(H)
- R(d);::QAB1(F),XP(a)
- R(g);::QAB1(F),XP(a)
- B(c);::R(H)
- B(c);S_CUTR(d)::S(I)
- Refutation
- R(g);XQ(F)
- Try
- Q(F);
- Threat
- S(I)
- Vars
- B(c);SBLOCK,XP(D)::S(G)
- B(c);S_CUTR(d)::S(I)
- Refutation
- B(c);
- Try
- Q(F);XB(c)
- Threat
- DUALS(3)
- Refutation
- Q(e);XQ(F)
- Try
- P(J);
- Threat
- S(I)
- Vars
- B(c);SBLOCK,XP(D)::S(G)
- R(d);N_GUARD::S(I),XR(d)
- B(c);S_CUTR(d)::S(I)
- Refutation
- R(g);P_PINR(H),XQ(J)
- Try
- P(J);
- Threat
- S(I)
- Vars
- B(c);SBLOCK,XP(D)::S(G)
- R(d);N_GUARD::S(I),XR(d)
- B(c);S_CUTR(d)::S(I)
- Refutation
- R(g);P_PINR(H),XB(J)
- Try
- Actual
- R(A);
- Threat
- S(G)
- Vars
- B(c);P_SPINB(c),XP(D)::R(H)
- P(a);OGATEB,XR(A)::QAB(F)
- P(a);OGATEB::QAB(F)
- B(c);S_CUTR(d)::S(I)
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