MESON Chess Problem Database
Problem Display
PID: 102586 (4R3/3b1pQ1/1b5p/BRn5/2N2k2/1n6/2BPP3/1K6 w - - 0 1)
Savournin, Jacques
Europe Echecs, 1972
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba7
- 2.Bc7#
- 1...Bc7
- 2.Bxc7#
- 1...Bg4
- 2.Qe5#
- 1...Sxd2+
- 2.Bxd2#
- 1...Sa4
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Rf5#
- 1...Sb7
- 2.Re4#
- 1...Ba7
- Tries
- 1.Se3?
- threat
- 2.Sg2#
- 2.Sd5#
- 2.Qe5#
- 1...Bxe8
- 2.Sg2#
- 2.Sd5#
- 1...Bg4
- 2.Qe5#
- 2.Qxg4#
- 1...Bc7
- 2.Sg2#
- 2.Sd5#
- 2.Bxc7#
- 1...Bh3
- 2.Sd5#
- 2.Qe5#
- 1...Bf5
- 2.Sg2#
- 2.Sd5#
- 1...Bc6
- 2.Qe5#
- 2.Qg4#
- 1...Be6
- 2.Sg2#
- 1...Sd3
- 2.Sg2#
- 1...Se4
- 2.Sg2#
- 2.Rxe4#
- 2.Qe5#
- 1...f5
- 2.Sg2#
- 2.Sd5#
- 1...f6
- 2.Sg2#
- 2.Sd5#
- 1...Sxd2+!
- threat
- 1.Bxb6?
- threat
- 2.Bc7#
- 1...Sd3
- 2.Be3#
- 1...Se4
- 2.Be3#
- 2.Rxe4#
- 1...Sa6
- 2.Be3#
- 2.Re4#
- 1...Se6
- 2.Be3#
- 2.Rf5#
- 1...Sb7
- 2.Be3#
- 2.Re4#
- 1...Sxd2+!
- threat
- 1.Re3?
- threat
- 2.Rf3#
- 2.Qg3#
- 1...Bg4
- 2.Qe5#
- 2.Qxh6#
- 1...Bc6
- 2.Qg3#
- 1...Sd4
- 2.Qg3#
- 1...Sd3
- 2.Qg3#
- 1...Se4
- 2.Rf3#
- 2.Rxe4#
- 1...Sxd2+!
- threat
- 1.Re4+?
- 1...Kf5
- 2.Se3#
- 2.Sd6#
- 1...Sxe4!
- 1...Kf5
- 1.Rg8?
- threat
- 2.Qe5#
- 2.Qxh6#
- 2.Qg3#
- 1...Sxd2+
- 2.Bxd2#
- 1...Bg4
- 2.Qe5#
- 2.Qxg4#
- 1...Bc7
- 2.Bxc7#
- 2.Qxh6#
- 2.Qg3#
- 1...Bd8
- 2.Qe5#
- 2.Qg3#
- 1...Se4
- 2.Qe5#
- 1...Se6
- 2.Rf5#
- 2.Qe5#
- 2.Qf6#
- 2.Qg3#
- 2.Qg4#
- 2.Qxf7#
- 1...h5
- 2.Qe5#
- 2.Qh6#
- 2.Qg3#
- 2.Qg5#
- 1...f6
- 2.Qxh6#
- 2.Qg3#
- 1...Sd3!
- threat
- 1.Qxh6+?
- 1...Kg4
- 2.Rg8#
- 1...Kg3!
- 1...Kg4
- 1.Qg2?
- threat
- 2.e3#
- 1...Sxd2+
- 2.Bxd2#
- 1...Sd3
- 2.Re4#
- 2.Qf3#
- 1...Sa4
- 2.Re4#
- 2.Qf3#
- 1...Se4
- 2.Rxe4#
- 2.Qf3#
- 1...Sa6
- 2.Re4#
- 2.Qf3#
- 1...Se6
- 2.Rf5#
- 2.Qf3#
- 1...Sb7
- 2.Re4#
- 2.Qf3#
- 1...Bg4!
- threat
- 1.Se3?
- Keys
- 1.Se5!
- threat
- 2.e3#
- 1...Sxd2+
- 2.Bxd2#
- 1...Bg4
- 2.Qxg4#
- 1...Sd3
- 2.Sxd3#
- 1...Se4
- 2.Sd3#
- 1...Sa4
- 2.Sd3#
- 1...Sa6
- 2.Sd3#
- 1...Se6
- 2.Qg4#
- 1...Sb7
- 2.Sd3#
- threat
- 1.Se5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- B(d);OGATE::B(F)
- B(d);OGATE::B(F),XB(d)
- B(f);SBLOCK::QAB1(H)
- S(a);CHECK,OGATE,XP(C)::B(F),XS(a)
- S(c);N_GUARD::R1(I)
- S(c);N_GUARD::R1(I),XS(c)
- S(c);OGATE::R1(G)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Vars
- B(f);::S(E)
- S(c);::S(E)
- Refutation
- S(a);CHECK,XP(C)
- Try
- B(F);XB(d)
- Threat
- B(F)
- Vars
- S(c);OGATE::B(F)
- Refutation
- S(a);CHECK,XP(C)
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- B(f);::QAB1(H)
- S(a);::QAB1(H)
- S(c);::QAB1(H)
- Refutation
- S(a);CHECK,XP(C)
- Try
- R(I);CHECK
- Refutation
- S(c);XR(I)
- Try
- R(I);
- Threat
- DUALS(3)
- Vars
- S(a);CHECK,OGATE,XP(C)::B(F),XS(a)
- S(c);::QAB1(H)
- Refutation
- S(c);
- Try
- Q(H);CHECK,XP(e)
- Vars
- K(b);P-FLIGHT::R(I)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(H);
- Threat
- P(D)
- Vars
- S(a);CHECK,OGATE,XP(C)::B(F),XS(a)
- Refutation
- B(f);
- Try
- Actual
- S(E);
- Threat
- P(D)
- Vars
- S(a);CHECK,OGATE,XP(C)::B(F),XS(a)
- B(f);N_GUARD::QAR1(H),XB(f)
- S(c);N_GUARD::S(E),XS(c)
- S(c);N_GUARD::S(E)
- S(c);S_CUTB(f)::QAR1(H)
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