MESON Chess Problem Database
Problem Display
PID: 59503 (5B2/2p5/2N1p2Q/RB1k2P1/1P1p1p2/5Rn1/K3N3/5b2 w - - 0 1)
Burger, Robert Eugene
The Problemist, 2005
#2
10 + 7
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Sxf4#
- 1...d3
- 2.Sc3#
- 1...e5
- 2.Bd3#
- 1...Se4
- Tries
- 1.Sexd4?
- threat
- 2.Bd3#
- 2.Qxe6#
- 1...Ke4
- 2.Qxe6#
- 1...Bxb5
- 2.Qxe6#
- 1...Bd3
- 2.Bxd3#
- 2.Qxe6#
- 1...Bh3
- 2.Bd3#
- 1...Se4
- 2.Qxe6#
- 1...e5
- 2.Bd3#
- 1...Bc4+!
- threat
- 1.Se5?
- threat
- 2.Bc6#
- 1...Ke4
- 2.Bd3#
- 1...Kxe5
- 2.Bc6#
- 1...c6
- 2.Bxc6#
- 1...c5!
- threat
- 1.Sd8?
- threat
- 2.Qxe6#
- 1...Ke4
- 2.Bc6#
- 1...Ke5
- 2.Bc6#
- 2.Qxe6#
- 1...e5
- 2.Qc6#
- 1...Bh3!
- threat
- 1.Ba4+?
- 1...Kc4
- 2.Se5#
- 2.Bb3#
- 2.Rc5#
- 2.Qxe6#
- 1...Ke4!
- 1...Kc4
- 1.Ba6+?
- 1...Kxc6
- 2.Qxe6#
- 1...Ke4!
- 1...Kxc6
- 1.Rd3?
- threat
- 2.Sc3#
- 2.Rxd4#
- 1...Ke4
- 2.Qxe6#
- 1...Bxe2
- 2.Rxd4#
- 1...Se4
- 2.Sxf4#
- 2.Rxd4#
- 1...Sf5
- 2.Sc3#
- 1...e5
- 2.Sc3#
- 1...Sxe2!
- threat
- 1.Re3?
- threat
- 2.Sxf4#
- 2.Re5#
- 2.Qxe6#
- 1...Bxe2
- 2.Re5#
- 2.Qxe6#
- 1...Sxe2
- 2.Re5#
- 2.Qxe6#
- 1...dxe3
- 2.Sc3#
- 1...Bh3
- 2.Sxf4#
- 2.Re5#
- 1...Se4
- 2.Sxf4#
- 1...Sh5
- 2.Re5#
- 2.Qxe6#
- 1...f3
- 2.Sf4#
- 2.Re5#
- 2.Qxe6#
- 1...e5
- 2.Se7#
- 2.Bd3#
- 2.Ba6#
- 2.Rxe5#
- 1...fxe3!
- threat
- 1.Qg7?
- threat
- 2.Qxd4#
- 2.Qe5#
- 1...Sxe2
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Sf5
- 2.Qe5#
- 1...d3
- 2.Sc3#
- 2.Qd4#
- 2.Qe5#
- 1...Ke4!
- threat
- 1.Qf6?
- threat
- 2.Qxd4#
- 2.Qe5#
- 1...Sxe2
- 2.Qe5#
- 1...Sf5
- 2.Qe5#
- 1...d3
- 2.Sc3#
- 2.Qd4#
- 2.Qe5#
- 1...e5
- 2.Bd3#
- 2.Qxe5#
- 1...Ke4!
- threat
- 1.Qh8?
- threat
- 2.Qxd4#
- 2.Qe5#
- 1...Sxe2
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Sf5
- 2.Qe5#
- 1...d3
- 2.Sc3#
- 2.Qd4#
- 2.Qe5#
- 1...Ke4!
- threat
- 1.Sexd4?
- Keys
- 1.Rc3!
- threat
- 2.Bd3#
- 1...Ke4
- 2.Qxe6#
- 1...dxc3
- 2.Sxc3#
- 1...Se4
- 2.Sxf4#
- 1...d3
- 2.Bxd3#
- threat
- 1.Rc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(b);SBLOCK::S(B),XP(d)
- P(c);N_GUARD::S(B)
- P(f);::R(E)+B(F)
- Tries
- Try
- S(B);XP(c)
- Threat
- DUALS(2)
- Vars
- K(e);S_FLIGHT::QAR2(I),XP(f)
- B(a);P_SPINB(a),XB(F)::QAB1(I),XP(f)
- B(a);::R(E)+B(F)
- S(b);::QAB1(I),XP(f)
- P(f);::R(E)+B(F)
- Refutation
- B(a);CHECK
- Try
- S(H);
- Threat
- R(E)+B(F),DCHECK
- Vars
- K(e);S_FLIGHT::B(F)
- K(e);P-FLIGHT,XS(H)::R(E)+B(F)
- P(g);::R(E)+B(F),DCHECK,XP(g)
- Refutation
- P(g);
- Try
- S(H);
- Threat
- QAB1(I),XP(f)
- Vars
- K(e);S_FLIGHT::B(F)
- P(f);OGATE,SBLOCK::QAB1(I)
- Refutation
- B(a);
- Try
- B(F);CHECK
- Refutation
- K(e);S_FLIGHT
- Try
- B(F);CHECK
- Vars
- K(e);P_SPINP(f),S_FLIGHT,XS(H)::QAR2(I),XP(f)
- Refutation
- K(e);S_FLIGHT
- Try
- R(C);P_PINP(c)
- Threat
- DUALS(2)
- Vars
- K(e);N_SPINP(c),S_FLIGHT::QAR2(I),XP(f)
- B(a);XS(B)::R1(C),XP(c)
- S(b);::S(B)
- P(f);::S(B)
- Refutation
- S(b);XS(B)
- Try
- R(C);
- Threat
- DUALS(3)
- Vars
- P(c);N_GUARD,XR(C)::S(B)
- S(b);::S(B),XP(d)
- Refutation
- P(d);XR(C)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(b);XS(B)::QAR1(I)
- P(f);::QAR1(I),XP(f)
- S(b);::QAR1(I)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(b);XS(B)::QAR1(I)
- S(b);::QAR1(I)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(b);XS(B)::QAR1(I)
- P(f);::QAR1(I),XP(f)
- S(b);::QAR1(I)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- R(C);
- Threat
- R(E)+B(F)
- Vars
- K(e);S_FLIGHT::QAR2(I),XP(f)
- P(c);XR(C)::S(B),XP(c)
- S(b);SBLOCK::S(B),XP(d)
- P(c);::R(E)+B(F),XP(c)
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