MESON Chess Problem Database
Problem Display
PID: 183038 (6K1/8/Q3N3/3p2R1/2nbk1B1/p6R/bp2P3/8 w - - 0 1)
Gosman, Gheorghe H
Match: France - Romania, 1951-1953
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Be3
- 2.Bf3#
- 1...Be5
- 2.Bf5#
- 1...Sd2
- 2.Qd3#
- 1...Se3
- 2.Bf3#
- 2.Qd3#
- 1...Sa5
- 2.Qd3#
- 1...Se5
- 2.Bf5#
- 1...Sb6
- 2.Qd3#
- 1...Sd6
- 2.Qd3#
- 1...Be3
- Tries
- 1.Bh5?
- threat
- 2.Bg6#
- 1...Se3
- 2.Bf3#
- 2.Qd3#
- 1...Sd6
- 2.Qd3#
- 1...Se5!
- threat
- 1.Rc3?
- threat
- 2.Bf3#
- 1...Sd2
- 2.Qd3#
- 1...Se5
- 2.Bf5#
- 1...Bxc3!
- threat
- 1.Rd3?
- threat
- 2.Bf3#
- 1...Se5
- 2.Bf5#
- 1...Sd2!
- threat
- 1.Re3+?
- 1...Bxe3
- 2.Bf3#
- 1...Sxe3
- 2.Bf3#
- 2.Qd3#
- 1...Kxe3!
- 1...Bxe3
- 1.Qb5?
- threat
- 2.Qxd5#
- 1...Be5
- 2.Bf5#
- 1...Sd2
- 2.Qd3#
- 1...Se3
- 2.Bf3#
- 2.Qd3#
- 1...Sa5
- 2.Qd3#
- 1...Se5
- 2.Bf5#
- 1...Sb6
- 2.Qd3#
- 1...Sd6
- 2.Qd3#
- 1...Bc5!
- threat
- 1.Qb7?
- threat
- 2.Qxd5#
- 2.Qh7#
- 1...Be5
- 2.Bf5#
- 2.Qh7#
- 1...Bg7
- 2.Qxd5#
- 1...Sd2
- 2.Qh7#
- 1...Se3
- 2.Bf3#
- 1...Sa5
- 2.Qh7#
- 1...Se5
- 2.Bf5#
- 1...Sb6
- 2.Qh7#
- 1...Sd6!
- threat
- 1.Qd6?
- threat
- 2.Bf5#
- 2.Qf4#
- 2.Qxd5#
- 1...Be3
- 2.Bf3#
- 2.Bf5#
- 2.Qxd5#
- 1...Be5
- 2.Bf5#
- 1...Sd2
- 2.Bf5#
- 2.Qf4#
- 1...Se3
- 2.Bf3#
- 2.Qf4#
- 1...Sa5
- 2.Bf5#
- 2.Qf4#
- 1...Se5
- 2.Bf5#
- 1...Sb6
- 2.Bf5#
- 2.Qf4#
- 1...Sxd6!
- threat
- 1.Qa7?
- threat
- 2.Qxd4#
- 2.Qh7#
- 1...Bg1
- 2.Bf3#
- 2.Qh7#
- 1...Bf2
- 2.Bf3#
- 2.Qh7#
- 1...Bc3
- 2.Bf3#
- 2.Qh7#
- 1...Be3
- 2.Bf3#
- 2.Qh7#
- 1...Bc5
- 2.Qh7#
- 1...Be5
- 2.Bf3#
- 2.Bf5#
- 2.Qh7#
- 1...Bb6
- 2.Qh7#
- 1...Bf6
- 2.Bf3#
- 2.Qh7#
- 1...Bg7
- 2.Bf3#
- 1...Bh8
- 2.Bf3#
- 2.Qh7#
- 1...Se3
- 2.Bf3#
- 2.Qxd4#
- 1...Se5
- 2.Bf5#
- 2.Qxd4#
- 1...Sb6
- 2.Qh7#
- 1...Sd6
- 2.Qxd4#
- 1...Bxa7!
- threat
- 1.Bh5?
- Keys
- 1.Qc6!
- threat
- 2.Qxd5#
- 1...Be5
- 2.Bf5#
- 1...Sd2
- 2.Qc2#
- 1...Se3
- 2.Bf3#
- 1...Sa5
- 2.Qc2#
- 1...Se5
- 2.Bf5#
- 1...Sb6
- 2.Qc2#
- 1...Sd6
- 2.Qc2#
- threat
- 1.Qc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- B(e);SBLOCK::B(C)
- S(d);OGATE::QAB1(E)
- S(d);SBLOCK::B(C)
- Tries
- Try
- B(C);
- Threat
- B(C)
- Vars
- S(d);OGATE::QAB1(E)
- Refutation
- S(d);
- Try
- R(B);
- Threat
- B(C)
- Vars
- S(d);OGATE::QAB1(E)
- S(d);SBLOCK::B(C)
- Refutation
- B(e);XR(B)
- Try
- R(B);
- Threat
- B(C)
- Vars
- S(d);SBLOCK::B(C)
- Refutation
- S(d);
- Try
- R(B);CHECK
- Vars
- B(e);SBLOCK,XR(B)::B(C)
- Refutation
- K(f);P-FLIGHT,XR(B)
- Try
- Q(E);
- Threat
- QAB1(E),XP(g)
- Vars
- B(e);SBLOCK::B(C)
- S(d);OGATE::QAB1(E)
- S(d);SBLOCK::B(C)
- Refutation
- B(e);
- Try
- Q(E);P_PINP(g)
- Threat
- DUALS(2)
- Vars
- B(e);::QAB1(E),XP(g)
- S(d);::QAB(E)
- S(d);SBLOCK::B(C)
- Refutation
- S(d);
- Try
- Q(E);
- Threat
- DUALS(3)
- Vars
- B(e);::B(C)
- S(d);::B(C)
- Refutation
- S(d);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(e);::QAB(E)
- B(e);::B(C)
- S(d);::QAB(E)
- S(d);::QAR1(E),XB(e)
- Refutation
- B(e);XQ(E)
- Try
- Actual
- Q(E);P_PINP(g)
- Threat
- QAB1(E),XP(g)
- Vars
- B(e);SBLOCK::B(C)
- S(d);OGATE::QAB(E)
- S(d);SBLOCK::B(C)
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