MESON Chess Problem Database
Problem Display
PID: 137803 (2Q5/3R4/2b2p2/RB1p1p1N/2pBk3/1N4b1/4K3/8 w - - 0 1)
Heyl, Peter
Freie Presse, 1999
#2
8 + 7
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Re7#
- 2.Qe8#
- 1...Bf2
- 2.Re7#
- 2.Qe8#
- 1...Bf4
- 2.Sxf6#
- 1...Bh4
- 2.Re7#
- 2.Qe8#
- 1...c3
- 2.Bd3#
- 1...f4
- 2.Re7#
- 1...Be1
- Tries
- 1.Ba1?
- threat
- 2.Sd2#
- 2.Sc5#
- 1...cxb3
- 2.Bd3#
- 1...d4
- 2.Bxc6#
- 1...f4
- 2.Re7#
- 1...Be1
- 2.Sc5#
- 2.Re7#
- 2.Qe8#
- 1...Bf2
- 2.Sd2#
- 2.Re7#
- 2.Qe8#
- 1...Bf4
- 2.Sc5#
- 2.Sxf6#
- 1...Bd6
- 2.Sd2#
- 1...c3!
- threat
- 1.Bb2?
- threat
- 2.Sd2#
- 2.Sc5#
- 1...cxb3
- 2.Bd3#
- 1...d4
- 2.Bxc6#
- 1...f4
- 2.Re7#
- 1...Be1
- 2.Sc5#
- 2.Re7#
- 2.Qe8#
- 1...Bf2
- 2.Sd2#
- 2.Re7#
- 2.Qe8#
- 1...Bf4
- 2.Sc5#
- 2.Sxf6#
- 1...Bd6
- 2.Sd2#
- 1...c3!
- threat
- 1.Bxf6?
- threat
- 2.Sd2#
- 2.Sc5#
- 1...cxb3
- 2.Bd3#
- 1...f4
- 2.Re7#
- 1...Be1
- 2.Sc5#
- 2.Re7#
- 2.Qe8#
- 1...Bf2
- 2.Sd2#
- 2.Re7#
- 2.Qe8#
- 1...Bf4
- 2.Sc5#
- 1...Bd6
- 2.Sd2#
- 1...c3
- 2.Sc5#
- 2.Bd3#
- 1...Be5!
- threat
- 1.Bxc4?
- threat
- 2.Bd3#
- 1...dxc4
- 2.Sd2#
- 2.Sc5#
- 2.Qxc6#
- 1...Bb5!
- threat
- 1.Bxc6?
- threat
- 2.Bxd5#
- 1...f4
- 2.Re7#
- 1...cxb3!
- threat
- 1.Ba1?
- Keys
- 1.Bc3!
- threat
- 2.Sd2#
- 2.Sc5#
- 1...cxb3
- 2.Bd3#
- 1...d4
- 2.Bxc6#
- 1...f4
- 2.Re7#
- 1...Be1
- 2.Sc5#
- 2.Re7#
- 2.Qe8#
- 1...Bf2
- 2.Sd2#
- 2.Re7#
- 2.Qe8#
- 1...Bf4
- 2.Sc5#
- 2.Sxf6#
- 1...Bd6
- 2.Sd2#
- threat
- 1.Bc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(a);SBLOCK::S(F),XP(g)
- P(b);OGATE::B(E)
- P(e);S_CUTB(a)::R(G)
- Tries
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE,XS(B)::B(E)
- P(d);OGATEB::B(E),XB(f)
- P(e);S_CUTB(a)::R(G)
- B(a);::S(B)
- Refutation
- P(b);
- Try
- B(C);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE,XS(B)::B(E)
- P(d);OGATEB::B(E),XB(f)
- P(e);S_CUTB(a)::R(G)
- B(a);::S(B)
- Refutation
- P(b);
- Try
- B(C);XP(g)
- Threat
- DUALS(2)
- Vars
- P(b);OGATE,XS(B)::B(E)
- P(e);S_CUTB(a)::R(G)
- B(a);::S(B)
- Refutation
- B(a);
- Try
- B(E);XP(b)
- Threat
- B(E)
- Refutation
- B(f);P_PINB(E)
- Try
- B(E);P_PINP(d),XB(f)
- Threat
- B(E),XP(d)
- Vars
- P(e);S_CUTB(a)::R(G)
- Refutation
- P(b);XS(B)
- Try
- Actual
- B(C);
- Threat
- DUALS(2)
- Vars
- P(b);OGATE,XS(B)::B(E)
- P(d);OGATEB::B(E),XB(f)
- P(e);S_CUTB(a)::R(G)
- B(a);::S(B)
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