MESON Chess Problem Database
Problem Display
PID: 138827 (3Rrb2/pQP1P1P1/3p1p2/2BR1p1b/2k1n3/1p3B2/1P6/4N1K1 w - - 0 1)
Slesarenko, Anatoly Vasilevich
2nd Prize, FIDE World Cup, 2010
#2
11 + 10
| 145 | StrateGems | 2010 |
| 23 | Die Schwalbe | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Bg6
- 2.Be2#
- 1...Bf7
- 2.Be2#
- 1...Sd2
- 2.Qa6#
- 2.Qb4#
- 1...Sf2
- 2.Qa6#
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...Sg3
- 2.Qa6#
- 2.Qb4#
- 1...Sg5
- 2.Qa6#
- 2.Qb4#
- 1...Bg6
- Tries
- 1.Sc2?
- threat
- 2.Sa3#
- 2.Se3#
- 1...f4
- 2.Sa3#
- 1...bxc2!
- threat
- 1.Bxe4?
- threat
- 2.Bd3#
- 2.Qa6#
- 2.Qb4#
- 1...dxc5
- 2.Bd3#
- 1...Be2
- 2.Qa6#
- 2.Qb4#
- 1...a5
- 2.Bd3#
- 2.Qa6#
- 1...a6
- 2.Bd3#
- 2.Qxa6#
- 2.Qb4#
- 1...fxe4!
- threat
- 1.Bf2?
- threat
- 2.Qb5#
- 1...Sc3
- 2.c8Q#
- 2.c8R#
- 1...Sc5
- 2.Rd4#
- 1...a6!
- threat
- 1.Ba3?
- threat
- 2.Qb5#
- 1...Sc3
- 2.Qc6#
- 2.Qb4#
- 2.c8Q#
- 2.c8R#
- 1...Sc5
- 2.Qb4#
- 1...a6!
- threat
- 1.Be3?
- threat
- 2.Qb5#
- 1...Sc3
- 2.c8Q#
- 2.c8R#
- 1...Sc5
- 2.Rd4#
- 1...a6!
- threat
- 1.Bxa7?
- threat
- 2.Rd4#
- 2.Qb5#
- 1...Sc3
- 2.Rd4#
- 2.c8Q#
- 2.c8R#
- 1...Sc5!
- threat
- 1.Rd3?
- threat
- 2.Qb4#
- 1...Kxc5
- 2.c8Q#
- 2.c8R#
- 1...Sxc5
- 2.Bd5#
- 1...dxc5
- 2.Qxb3#
- 1...a5!
- threat
- 1.R5xd6?
- threat
- 2.Qb4#
- 1...Kxc5
- 2.Rc6#
- 2.c8Q#
- 2.c8R#
- 1...Sxc5
- 2.Rd4#
- 1...a5!
- threat
- 1.R8xd6?
- threat
- 2.Qa6#
- 2.Qb4#
- 1...Sxc5
- 2.Rd4#
- 1...Sxd6
- 2.Qb4#
- 1...a6
- 2.Qxa6#
- 2.Qb4#
- 1...Sc3
- 2.Qb4#
- 1...a5
- 2.Qa6#
- 1...Rb8!
- threat
- 1.Rb8?
- threat
- 2.Qxb3#
- 1...Sxc5
- 2.Qb4#
- 2.Qb5#
- 1...Sd2
- 2.Qa6#
- 2.Qb4#
- 2.Qb5#
- 1...Rxb8!
- threat
- 1.g8Q?
- threat
- 2.Qa6#
- 2.Qb4#
- 1...dxc5
- 2.Rd4#
- 1...a6
- 2.Qxa6#
- 2.Qb4#
- 1...Bf7
- 2.Be2#
- 1...Sc3
- 2.Qb4#
- 1...a5
- 2.Qa6#
- 1...Sxc5!
- threat
- 1.g8B?
- threat
- 2.Qa6#
- 2.Qb4#
- 1...dxc5
- 2.Rd4#
- 1...a6
- 2.Qxa6#
- 2.Qb4#
- 1...Bf7
- 2.Be2#
- 1...Sc3
- 2.Qb4#
- 1...a5
- 2.Qa6#
- 1...Sxc5!
- threat
- 1.Sc2?
- Keys
- 1.Sd3!
- threat
- 2.Rd4#
- 1...Sxc5
- 2.Qb4#
- 1...dxc5
- 2.Qa6#
- threat
- 1.Sd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- B(e);N_GUARD::B(D)
- S(c);::QAR1(G)
- Tries
- Try
- S(A);
- Threat
- DUALS(2)
- Vars
- P(d);::S(A)
- Refutation
- P(a);XS(A)
- Try
- B(D);XS(c)
- Threat
- DUALS(3)
- Vars
- P(f);XB(E)::B(D)
- Refutation
- P(d);XB(D)
- Try
- B(E);
- Threat
- QAB1(G)
- Vars
- S(c);N_GUARD::P=Q
- S(c);SBLOCK::R1(F)
- Refutation
- P(h);
- Try
- B(E);
- Threat
- QAB1(G)
- Vars
- S(c);::QAR1(G)
- Refutation
- P(h);
- Try
- B(E);
- Threat
- QAB1(G)
- Vars
- S(c);N_GUARD::P=Q
- S(c);SBLOCK::R1(F)
- Refutation
- P(h);
- Try
- B(E);XP(h)
- Threat
- DUALS(2)
- Refutation
- S(c);
- Try
- R(F);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,XB(E)::P=Q
- S(c);OGATE,SBLOCK,XB(E)::B(D)
- P(f);SBLOCK,XB(E)::QAB1(G),XP(a)
- Refutation
- P(h);
- Try
- R(F);XP(f)
- Threat
- QAR1(G)
- Vars
- S(c);SBLOCK,XB(E)::R1(F)
- Refutation
- P(h);
- Try
- R(K);XP(f)
- Threat
- DUALS(2)
- Vars
- S(c);SBLOCK,XB(E)::R1(F)
- S(c);XR(K)::QAR1(G)
- S(c);::QAR1(G)
- P(h);::QAB(G)
- Refutation
- R(i);
- Try
- R(K);
- Threat
- QAB1(G),XP(a)
- Refutation
- R(i);XR(K)
- Try
- P(J);
- Threat
- DUALS(2)
- Vars
- P(f);SBLOCK,XB(E)::QAB(J)+R(F),DCHECK
- B(e);N_GUARD::B(D)
- S(c);::QAR1(G)
- P(h);::QAB(G)
- Refutation
- S(c);XB(E)
- Try
- P(J);
- Threat
- DUALS(2)
- Vars
- P(f);SBLOCK,XB(E)::B(J)+R(F),DCHECK
- B(e);N_GUARD::B(D)
- S(c);::QAR1(G)
- P(h);::QAB(G)
- Refutation
- S(c);XB(E)
- Try
- Actual
- S(A);
- Threat
- R1(F)
- Vars
- S(c);XB(E)::QAR1(G)
- P(f);XB(E)::QAB(G)
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