MESON Chess Problem Database
Problem Display
PID: 243988 (2r2nQB/3p3p/3p3p/2N5/R2PNkBP/1q3pR1/2p2P2/2n4K w - - 0 1)
Gvozdjak, Peter
3rd Place, Match: Bratislava - Saratov, 1988
#2
11 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Rxf3#
- 1...Qxa4
- 2.Rxf3#
- 2.Qf7#
- 1...Qc4
- 2.Rxf3#
- 1...Qd5
- 2.Rxf3#
- 1...Qe6
- 2.Rxf3#
- 1...Qf7
- 2.Rxf3#
- 2.Qxf7#
- 1...Qb1
- 2.Rxf3#
- 2.Qf7#
- 1...Qb2
- 2.Rxf3#
- 2.Qf7#
- 1...Qa3
- 2.Qf7#
- 1...Qc3
- 2.Qf7#
- 1...Qd3
- 2.Qf7#
- 1...Qe3
- 2.Qf7#
- 1...Qb4
- 2.Rxf3#
- 2.Qf7#
- 1...Qb5
- 2.Rxf3#
- 2.Qf7#
- 1...Qb6
- 2.Rxf3#
- 2.Qf7#
- 1...Qb7
- 2.Rxf3#
- 2.Qf7#
- 1...Qb8
- 2.Rxf3#
- 2.Qf7#
- 1...Sd3
- 2.Rxf3#
- 1...Se6
- 2.Qf7#
- 1...d5
- 2.Be5#
- 2.Qf7#
- 1...h5
- 2.Qg5#
- 1...Qa2
- Tries
- 1.Sc3?
- threat
- 2.Rxf3#
- 1...Qxg8
- 2.d5#
- 1...Qxc3
- 2.Qf7#
- 1...Qd5
- 2.Sxd5#
- 1...Qb7
- 2.Qf7#
- 1...Sg6!
- threat
- 1.Sg5?
- threat
- 2.Sh3#
- 1...dxc5
- 2.Be5#
- 1...hxg5
- 2.Qxg5#
- 1...Rxc5!
- threat
- 1.Bh5?
- threat
- 2.Qg4#
- 1...Kf5
- 2.Qg4#
- 1...Qxg8
- 2.Rxf3#
- 1...Qe6
- 2.Rxf3#
- 1...Sg6!
- threat
- 1.Be6?
- threat
- 2.Rg4#
- 2.Qf7#
- 2.Qg4#
- 1...Rxc5
- 2.Rg4#
- 2.Qg4#
- 1...Sxe6
- 2.Qf7#
- 2.Qg4#
- 1...dxc5
- 2.Rg4#
- 2.Qg4#
- 1...dxe6
- 2.Qf7#
- 2.Qg4#
- 1...Sg6
- 2.Rg4#
- 2.Qf7#
- 1...Qd5
- 2.Rg4#
- 2.Qg4#
- 1...h5
- 2.Qf7#
- 2.Qg5#
- 1...Qxe6!
- threat
- 1.Qxb3?
- threat
- 2.Qf7#
- 2.Qe3#
- 2.Qxf3#
- 1...Rxc5
- 2.Qe3#
- 2.Qxf3#
- 1...dxc5
- 2.Qe3#
- 2.Qxf3#
- 1...Sd3
- 2.Qf7#
- 1...Se6
- 2.Qe3#
- 2.Qxf3#
- 1...d5
- 2.Be5#
- 2.Qe3#
- 2.Qxf3#
- 1...Sxb3!
- threat
- 1.Qg7?
- threat
- 2.Qf6#
- 2.Qxh6#
- 1...dxc5
- 2.Qe5#
- 1...Qd5
- 2.Rxf3#
- 1...Qe6
- 2.Rxf3#
- 1...Qf7
- 2.Rxf3#
- 2.Qxh6#
- 2.Qxf7#
- 1...Qg8
- 2.Rxf3#
- 2.Qf6#
- 1...Se6
- 2.Qf6#
- 2.Qf7#
- 1...h5
- 2.Qf6#
- 2.Qh6#
- 2.Qg5#
- 1...Rxc5!
- threat
- 1.Qxf8+?
- 1...Qf7
- 2.Qxd6#
- 2.Qxh6#
- 2.Qxf7#
- 1...Rxf8!
- 1...Qf7
- 1.Sc3?
- Keys
- 1.d5!
- threat
- 2.Qf7#
- 1...Qxd5
- 2.Rxf3#
- 1...Qb2
- 2.Rxf3#
- 1...Qc3
- 2.Sxc3#
- threat
- 1.d5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- Q(c);N_GUARD::R1(C),XP(d)
- Q(c);N_GUARD::QAR(J)
- S(a);S_CUTQ(c)::R1(C),XP(d)
- S(k);S_CUTQ(c)::QAR(J)
- P(g);N_GUARD::QAB1(J)
- Tries
- Try
- S(F);
- Threat
- R1(C),XP(d)
- Vars
- Q(c);N_GUARD,XQ(J)::R(D)+P(E)
- Q(c);N_GUARD,XS(F)::QAR(J)
- Q(c);N_GUARD::S(F),XQ(c)
- Q(c);N_GUARD::QAR(J)
- Refutation
- S(k);
- Try
- S(F);
- Threat
- S(F)
- Vars
- P(f);N_GUARD,XS(I)::B(K)
- P(g);OGATE,XS(F)::QAB1(J),XP(g)
- Refutation
- R(j);XS(I)
- Try
- B(G);
- Threat
- QAR1(J)
- Vars
- K(e);P-FLIGHT::QAB1(J)
- Q(c);N_GUARD,XQ(J)::R1(C),XP(d)
- Q(c);N_GUARD::R1(C),XP(d)
- Refutation
- S(k);
- Try
- B(G);
- Threat
- DUALS(3)
- Refutation
- Q(c);XB(G)
- Try
- Q(J);XQ(c)
- Threat
- DUALS(3)
- Vars
- S(a);::QAR(J)
- Refutation
- S(a);XQ(J)
- Try
- Q(J);
- Threat
- DUALS(2)
- Vars
- P(f);N_GUARD,XS(I)::QAB1(J)
- Q(c);N_GUARD::R1(C),XP(d)
- Refutation
- R(j);XS(I)
- Try
- Q(J);CHECK,XS(k)
- Refutation
- R(j);XQ(J)
- Try
- Actual
- P(E);
- Threat
- QAR(J)
- Vars
- Q(c);N_GUARD,XP(E)::R1(C),XP(d)
- Q(c);N_GUARD::R1(C),XP(d)
- Q(c);N_GUARD::R(D)+S(F),XQ(c)
Developed and maintained by Brian Stephenson.
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