MESON Chess Problem Database
Problem Display
PID: 137741 (2K5/1P6/3PNP1Q/p1RpkN2/r1P2p2/2n2P1B/1B2n2p/4R1b1 w - - 0 1)
Guida, Marco
Die Schwalbe, 2010
#2
13 + 9
SOLUTION
- SOUND
- Tries
- 1.Sg3?
- threat
- 2.Rxd5#
- 2.Qxf4#
- 1...Kxd6
- 2.b8Q#
- 2.b8B#
- 1...Bxc5
- 2.Qxf4#
- 1...fxg3
- 2.Rxd5#
- 2.Qf4#
- 1...Be3
- 2.Rxd5#
- 1...Bd4
- 2.Qxf4#
- 1...Rxc4!
- threat
- 1.Sfd4?
- threat
- 2.Qxf4#
- 1...Kxd6
- 2.b8Q#
- 2.b8B#
- 1...Se4
- 2.Rxd5#
- 1...Be3!
- threat
- 1.Sh4?
- threat
- 2.Rxd5#
- 2.Qxf4#
- 1...Kxd6
- 2.b8Q#
- 2.b8B#
- 1...Bxc5
- 2.Qxf4#
- 1...Be3
- 2.Rxd5#
- 1...Bd4
- 2.Qxf4#
- 1...Rxc4!
- threat
- 1.Se7?
- threat
- 2.Rxd5#
- 2.Qxf4#
- 1...Kxd6
- 2.b8Q#
- 2.b8B#
- 1...Bxc5
- 2.Qxf4#
- 1...Be3
- 2.Rxd5#
- 1...Bd4
- 2.Qxf4#
- 1...Rxc4!
- threat
- 1.Sfg7?
- threat
- 2.Rxd5#
- 2.Qxf4#
- 1...Kxd6
- 2.b8Q#
- 2.b8B#
- 1...Bxc5
- 2.Qxf4#
- 1...Be3
- 2.Rxd5#
- 1...Bd4
- 2.Qxf4#
- 1...Rxc4!
- threat
- 1.Bxc3+?
- 1...Bd4
- 2.Rxe2#
- 1...Kxe6!
- 1...Bd4
- 1.Qxf4+?
- 1...Kxe6
- 2.Sh6#
- 1...Kxf6!
- 1...Kxe6
- 1.Sg3?
- Keys
- 1.Se3!
- threat
- 2.Rxd5#
- 1...Kxd6
- 2.b8Q#
- 2.b8B#
- 1...Rxc4
- 2.Sxc4#
- 1...Sd4
- 2.Qxf4#
- threat
- 1.Se3!
There are these afters: 141459
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(i);N_SPINP(h),N_SPINS(b),S_FLIGHT,XP(H)::P=Q
- B(a);N_SPINP(h),XR(F)::QAB1(K),XP(f)
- B(a);N_SPINS(b),P_SPINS(d)::R1(F),XP(h)
- B(a);::QAB1(K),XP(f)
- Refutation
- R(e);P_PINR(F),XP(E)
- Try
- S(G);
- Threat
- QAB1(K),XP(f)
- Vars
- K(i);N_SPINP(h),N_SPINS(b),S_FLIGHT,XP(H)::P=Q
- S(d);N_GUARD,N_SPINS(b)::R1(F),XP(h)
- Refutation
- B(a);N_SPINS(b)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(i);N_SPINP(h),N_SPINS(b),S_FLIGHT,XP(H)::P=Q
- B(a);N_SPINP(h),XR(F)::QAB1(K),XP(f)
- B(a);N_SPINS(b),P_SPINS(d)::R1(F),XP(h)
- B(a);::QAB1(K),XP(f)
- Refutation
- R(e);P_PINR(F),XP(E)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(i);N_SPINP(h),N_SPINS(b),S_FLIGHT,XP(H)::P=Q
- B(a);N_SPINP(h),XR(F)::QAB1(K),XP(f)
- B(a);N_SPINS(b),P_SPINS(d)::R1(F),XP(h)
- B(a);::QAB1(K),XP(f)
- Refutation
- R(e);P_PINR(F),XP(E)
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- K(i);N_SPINP(h),N_SPINS(b),S_FLIGHT,XP(H)::P=Q
- B(a);N_SPINP(h),XR(F)::QAB1(K),XP(f)
- B(a);N_SPINS(b),P_SPINS(d)::R1(F),XP(h)
- B(a);::QAB1(K),XP(f)
- Refutation
- R(e);P_PINR(F),XP(E)
- Try
- B(B);CHECK,XS(d)
- Vars
- B(a);P_SPINB(a)::R(A),XS(b)
- Refutation
- K(i);N_SPINP(h),P-FLIGHT,XS(I)
- Try
- Q(K);CHECK,XP(f)
- Vars
- K(i);N_SPINP(h),P-FLIGHT,XS(I)::B(D)+S(G)
- Refutation
- K(i);N_SPINP(h),N_SPINS(b),P_SPINS(d),S_FLIGHT,XP(J)
- Try
- Actual
- S(G);N_PINS(b),P_PINS(d)
- Threat
- R1(F),XP(h)
- Vars
- K(i);N_SPINP(h),N_SPINS(d),S_FLIGHT,XP(H)::P=Q
- R(e);P_PINR(F),XP(E)::S(G),XR(e)
- S(b);N_GUARD,N_SPINS(d)::QAB1(K),XP(f)
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