MESON Chess Problem Database
Problem Display
PID: 190384 (6K1/4ppPB/4pPnp/pP1kB2P/P2p2NR/QP5P/3NP3/8 w - - 0 1)
Argunov, Nikolai Dmitrievich
1st Comm., Wola Gulowska, 2001
#2
15 + 8
| 133 | The Problemist Supplement | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sf4
- 2.Be4#
- 1...Sxh4
- 2.Be4#
- 1...Sxe5
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Sh8
- 2.Be4#
- 1...d3
- 2.e4#
- 1...exf6
- 2.Qd6#
- 1...Sf4
- Tries
- 1.Se4?
- 1...Sxh4
- 2.Qc5#
- 1...Sxe5
- 2.Qc5#
- 1...exf6
- 2.Sexf6#
- 1...Sf4
- 2.Qc5#
- 1...Sf8
- 2.Qc5#
- 1...Sh8
- 2.Qc5#
- 1...d3
- 2.Sc3#
- 1...Kxe4!
- 1...Sxh4
- 1.Bh2?
- 1...Sxh4
- 2.Be4#
- 1...exf6
- 2.Sxf6#
- 2.Qd6#
- 1...d3
- 2.Se3#
- 1...Sf4
- 2.Be4#
- 1...Se5
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Sh8
- 2.Be4#
- 1...e5!
- 1...Sxh4
- 1.Bg3?
- 1...Sxh4
- 2.Be4#
- 1...exf6
- 2.Sxf6#
- 2.Qd6#
- 1...d3
- 2.Se3#
- 1...Sf4
- 2.Be4#
- 1...Se5
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Sh8
- 2.Be4#
- 1...e5!
- 1...Sxh4
- 1.Bc7?
- 1...Sxh4
- 2.Be4#
- 1...exf6
- 2.Sxf6#
- 2.Qd6#
- 1...d3
- 2.Se3#
- 1...Sf4
- 2.Be4#
- 1...Se5
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Sh8
- 2.Be4#
- 1...e5!
- 1...Sxh4
- 1.Bb8?
- 1...Sxh4
- 2.Be4#
- 1...exf6
- 2.Sxf6#
- 2.Qd6#
- 1...d3
- 2.Se3#
- 1...Sf4
- 2.Be4#
- 1...Se5
- 2.Be4#
- 1...Sf8
- 2.Be4#
- 1...Sh8
- 2.Be4#
- 1...e5!
- 1...Sxh4
- 1.Qb2?
- threat
- 2.Qxd4#
- 1...Kc5
- 2.Qxd4#
- 1...d3
- 2.Qd4#
- 1...Sxe5!
- threat
- 1.Qb4?
- threat
- 2.Qc4#
- 2.Qxd4#
- 1...Sxe5
- 2.Be4#
- 1...d3
- 2.Qc4#
- 2.Qd4#
- 2.e4#
- 1...axb4!
- threat
- 1.Qxe7?
- threat
- 2.Qd6#
- 1...Sxe5
- 2.Be4#
- 1...Sxe7+!
- threat
- 1.Qa1?
- threat
- 2.Qxd4#
- 1...Kc5
- 2.Qxd4#
- 1...d3
- 2.Qd4#
- 1...Sxe5!
- threat
- 1.fxe7?
- threat
- 2.Qd6#
- 1...Sxe5
- 2.Sf6#
- 2.Be4#
- 1...Sxe7+!
- threat
- 1.Se4?
- Keys
- 1.Sc4!
- 1...Ke4
- 2.Sge3#
- 1...Sxh4
- 2.Sb6#
- 1...Sxe5
- 2.Sb6#
- 1...exf6
- 2.Sxf6#
- 1...Sf4
- 2.Sb6#
- 1...Sf8
- 2.Sb6#
- 1...Sh8
- 2.Sb6#
- 1...d3
- 2.Sge3#
- 1...Ke4
- 1.Sc4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(e);OGATE::B(N)
- S(e);OGATE,XR(H)::B(N)
- S(e);OGATE,XB(J)::B(N)
- P(a);N_GUARD::P(B)
- P(g);N_GUARD,XP(L)::QAR1(C)
- Tries
- Try
- S(A);
- Vars
- S(e);XR(H)::QAR1(C)
- S(e);XB(J)::QAR1(C)
- P(g);XP(L)::S(A),XP(g)
- S(e);::QAR1(C)
- P(a);N_GUARD::S(A)
- Refutation
- K(c);P_SPINS(e),S_FLIGHT,XS(A)
- Try
- B(J);
- Vars
- S(e);OGATE,XR(H)::B(N)
- P(a);N_GUARD::S(G)
- S(e);OGATE::B(N)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- S(e);OGATE,XR(H)::B(N)
- P(a);N_GUARD::S(G)
- S(e);OGATE::B(N)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- S(e);OGATE,XR(H)::B(N)
- P(a);N_GUARD::S(G)
- S(e);OGATE::B(N)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- S(e);OGATE,XR(H)::B(N)
- P(a);N_GUARD::S(G)
- S(e);OGATE::B(N)
- Refutation
- P(d);
- Try
- Q(C);
- Threat
- QAR1(C),XP(a)
- Vars
- K(c);P-FLIGHT::QAB1(C),XP(a)
- P(a);::QAR1(C)
- Refutation
- S(e);XB(J)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- S(e);OGATE,XB(J)::B(N)
- Refutation
- P(b);XQ(C)
- Try
- Q(C);XP(g)
- Threat
- QAR1(C)
- Vars
- S(e);OGATE,XB(J)::B(N)
- Refutation
- S(e);CHECK,XQ(C)
- Try
- Q(C);
- Threat
- QAR1(C),XP(a)
- Vars
- K(c);P-FLIGHT::QAB1(C),XP(a)
- P(a);::QAR1(C)
- Refutation
- S(e);XB(J)
- Try
- P(L);XP(g)
- Threat
- QAR1(C)
- Refutation
- S(e);CHECK,XP(L)
- Try
- Actual
- S(A);
- Vars
- K(c);P_SPINS(e),S_FLIGHT::R(H)+S(G)
- S(e);XR(H)::S(A)
- S(e);XB(J)::S(A)
- P(g);XP(L)::S(G),XP(g)
- S(e);::S(A)
- P(a);N_GUARD::S(G)
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