MESON Chess Problem Database
Problem Display
PID: 87118 (b7/6pB/1K6/3P3R/3kN1pB/Q2P2P1/5P2/b7 w - - 0 1)
Gorbatenko, Yuri Grigorevich
Uralski Problemist, 1999
#2
10 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc3
- 2.Qxc3#
- 1...g6
- 2.Bf6#
- 1...Bc3
- Tries
- 1.Sd2?
- threat
- 2.Qb4#
- 2.Qc5#
- 2.Qxa1#
- 1...Bxd5
- 2.Qc5#
- 2.Qxa1#
- 1...Bb2
- 2.Qxb2#
- 2.Qb4#
- 2.Qc5#
- 1...Bc3
- 2.Sb3#
- 2.Qc5#
- 1...g6
- 2.Bf6#
- 1...g5!
- threat
- 1.Sc3?
- threat
- 2.Se2#
- 2.Sb5#
- 2.Qb4#
- 2.Qc5#
- 1...Bxc3
- 2.Qc5#
- 1...Bxd5
- 2.Se2#
- 2.Sb5#
- 2.Rxd5#
- 2.Qc5#
- 1...g6
- 2.Se2#
- 2.Sb5#
- 1...Bc6
- 2.Se2#
- 2.Qb4#
- 2.Qc5#
- 1...g5!
- threat
- 1.Sc5?
- threat
- 2.Se6#
- 2.Qb4#
- 2.Qxa1#
- 1...Bxd5
- 2.Qxa1#
- 1...Bb2
- 2.Se6#
- 2.Qxb2#
- 2.Qb4#
- 1...Bc3
- 2.Sb3#
- 2.Se6#
- 1...g5!
- threat
- 1.Sd6?
- threat
- 2.Sb5#
- 2.Qb4#
- 2.Qc5#
- 2.Qxa1#
- 1...Bxd5
- 2.Sb5#
- 2.Qc5#
- 2.Qxa1#
- 1...Bb2
- 2.Sb5#
- 2.Qxb2#
- 2.Qb4#
- 2.Qc5#
- 1...Bc3
- 2.Sb5#
- 2.Qc5#
- 1...Bc6
- 2.Qb4#
- 2.Qc5#
- 2.Qxa1#
- 1...g6
- 2.Sb5#
- 2.Bf6#
- 1...g5!
- threat
- 1.Sf6?
- threat
- 2.Qb4#
- 2.Qc5#
- 2.Qxa1#
- 1...Bxd5
- 2.Rxd5#
- 2.Qc5#
- 2.Qxa1#
- 1...g5
- 2.Qxa1#
- 1...Bb2
- 2.Qxb2#
- 2.Qb4#
- 2.Qc5#
- 1...Bc3
- 2.Qc5#
- 1...g6!
- threat
- 1.Bg5?
- threat
- 2.Be3#
- 1...Kxd5
- 2.Qd6#
- 1...Ke5
- 2.Bf6#
- 1...Bc3!
- threat
- 1.Be7?
- threat
- 2.Bc5#
- 1...Bc3
- 2.Qxc3#
- 1...g5!
- threat
- 1.Qb3?
- threat
- 2.Qc4#
- 1...Bxd5
- 2.Rxd5#
- 2.Qxd5#
- 1...g5!
- threat
- 1.Sd2?
- Keys
- 1.Sg5!
- threat
- 2.Se6#
- 1...Kxd5
- 2.Qc5#
- 1...Ke5
- 2.Sf3#
- 1...Bxd5
- 2.Qxa1#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(a);N_GUARD::QAB1(B),XB(a)
- P(d);N_GUARD::B(F)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- P(d);N_GUARD::B(F)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- DUALS(4)
- Vars
- B(a);XS(E)::QAB1(B)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(e);XP(G)::QAB(B),XB(a)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- DUALS(4)
- Refutation
- P(d);
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- P(d);::QAB(B),XB(a)
- B(a);::QAB1(B)
- Refutation
- P(d);
- Try
- B(F);
- Threat
- B(F)
- Vars
- K(b);OGATEB,P-FLIGHT,XP(G)::QAR1(B)
- K(b);S_FLIGHT::R(H)+B(F),DCHECK
- Refutation
- B(a);
- Try
- B(F);
- Threat
- B(F)
- Vars
- B(a);N_GUARD::QAB1(B),XB(a)
- Refutation
- P(d);
- Try
- Q(B);
- Threat
- QAR1(B)
- Refutation
- P(d);
- Try
- Actual
- S(E);
- Threat
- S(E)
- Vars
- K(b);P-FLIGHT,XP(G)::QAR1(B)
- K(b);S_FLIGHT::R(H)+S(E),DCHECK
- B(e);SBLOCK,XP(G)::QAB(B),XB(a)
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