MESON Chess Problem Database
Problem Display
PID: 165113 (5r1q/3P4/2P1B1Pn/4NP1p/2Kpk3/B1pRPN1R/8/8 w - - 0 1)
Petite, Efren
Novi Temi, 1981
#2
12 + 7
SOLUTION
- SOUND
- Sets
- 1...Qxe5
- 2.Sg5#
- 1...Rxf5
- 2.Bd5#
- 1...Sxf5
- 2.Bd5#
- 1...Sf7
- 2.Rh4#
- 1...Sg8
- 2.Rh4#
- 1...dxe3
- 2.Rd4#
- 1...Qxe5
- Tries
- 1.Bd6?
- threat
- 2.Sg5#
- 1...Rxf5
- 2.Bd5#
- 1...dxe3
- 2.Rd4#
- 1...Sf7
- 2.Rh4#
- 1...Qf6!
- threat
- 1.Rxh5?
- threat
- 2.Bd5#
- 1...Qxe5
- 2.Sg5#
- 1...dxe3
- 2.Rd4#
- 1...Qg8!
- threat
- 1.d8Q?
- threat
- 2.Qxd4#
- 2.Qd5#
- 1...Qxe5
- 2.Sg5#
- 1...Sxf5
- 2.Bd5#
- 2.Qd5#
- 1...dxe3
- 2.Rd4#
- 2.Qd4#
- 1...Rxd8!
- threat
- 1.d8R?
- threat
- 2.R8xd4#
- 1...Qxe5
- 2.Sg5#
- 1...Sxf5
- 2.Bd5#
- 1...dxe3
- 2.R3d4#
- 2.R8d4#
- 1...Rxd8!
- threat
- 1.Bd6?
- Keys
- 1.Bc1!
- threat
- 2.Rxd4#
- 1...Qxe5
- 2.Sg5#
- 1...Sxf5
- 2.Bd5#
- 1...dxe3
- 2.Rd4#
- threat
- 1.Bc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- Q(g);SBLOCK,XS(G)::S(D)
- R(f);SBLOCK,XP(H)::B(J)
- S(e);SBLOCK,XP(H)::B(J)
- S(e);N_GUARD::R(E)
- P(b);SBLOCK,XP(C)::R1(B)
- Tries
- Try
- B(A);
- Threat
- S(D)
- Vars
- R(f);SBLOCK,XP(H)::B(J)
- P(b);SBLOCK,XP(C)::R1(B)
- S(e);N_GUARD::R(E)
- Refutation
- Q(g);
- Try
- R(E);XP(d)
- Threat
- B(J)
- Vars
- Q(g);SBLOCK,XS(G)::S(D)
- P(b);SBLOCK,XP(C)::R1(B)
- Refutation
- Q(g);P_PINB(J)
- Try
- P(L);
- Threat
- DUALS(2)
- Vars
- Q(g);SBLOCK,XS(G)::S(D)
- Refutation
- R(f);XQ(L)
- Try
- P(L);
- Threat
- R1(L),XP(b)
- Vars
- Q(g);SBLOCK,XS(G)::S(D)
- S(e);SBLOCK,XP(H)::B(J)
- Refutation
- R(f);XR(L)
- Try
- Actual
- B(A);
- Threat
- R1(B),XP(b)
- Vars
- Q(g);SBLOCK,XS(G)::S(D)
- S(e);SBLOCK,XP(H)::B(J)
- P(b);XP(C)::R1(B)
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