MESON Chess Problem Database
Problem Display
PID: 164108 (3Q4/4p3/2pnB3/2p1P1P1/2PNkpN1/1PP3pR/3P4/4KR2 w - - 0 1)
Svitek, Miroslav
Best Problems, 2015
#2
13 + 7
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Sf2#
- 1...Sxc4
- 2.Bf5#
- 1...Sb5
- 2.Bf5#
- 1...Sf5
- 2.Bxf5#
- 1...Sb7
- 2.Bf5#
- 1...Sf7
- 2.Bf5#
- 1...Sc8
- 2.Bf5#
- 1...Se8
- 2.Bf5#
- 1...g2
- 2.d3#
- 1...Kd3
- Tries
- 1.Sc2?
- 1...Kd3
- 2.Bf5#
- 1...Sxc4
- 2.d3#
- 1...Sb5
- 2.d3#
- 1...Sf5
- 2.d3#
- 1...Sb7
- 2.d3#
- 1...Sf7
- 2.d3#
- 1...Sc8
- 2.d3#
- 1...Se8
- 2.d3#
- 1...g2
- 2.d3#
- 1...f3!
- 1...Kd3
- 1.Se2?
- 1...Kd3
- 2.Bf5#
- 1...Sxc4
- 2.Rxf4#
- 2.d3#
- 1...Sb5
- 2.Rxf4#
- 2.d3#
- 1...Sf5
- 2.Rxf4#
- 2.d3#
- 1...Sb7
- 2.Rxf4#
- 2.d3#
- 1...Sf7
- 2.Rxf4#
- 2.d3#
- 1...Sc8
- 2.Rxf4#
- 2.d3#
- 1...Se8
- 2.Rxf4#
- 2.d3#
- 1...g2
- 2.Rxf4#
- 2.d3#
- 1...f3!
- 1...Kd3
- 1.Sxc6?
- 1...Kd3
- 2.Bf5#
- 1...Sxc4
- 2.Qd5#
- 2.d3#
- 1...Sb5
- 2.Qd5#
- 2.d3#
- 1...Sf5
- 2.Qd5#
- 2.d3#
- 1...Sb7
- 2.Qd5#
- 2.d3#
- 1...Sf7
- 2.Qd5#
- 2.d3#
- 1...Sc8
- 2.Qd5#
- 2.d3#
- 1...Se8
- 2.Qd5#
- 2.d3#
- 1...g2
- 2.Sf2#
- 2.d3#
- 1...f3!
- 1...Kd3
- 1.Sf2+?
- 1...Kxe5
- 2.Qh8#
- 1...gxf2+!
- 1...Kxe5
- 1.Bd5+?
- 1...Kd3
- 2.Sf2#
- 2.Rf3#
- 1...cxd5!
- 1...Kd3
- 1.Rxf4+?
- 1...Kd3
- 2.Sf2#
- 2.Rxg3#
- 1...Kxf4!
- 1...Kd3
- 1.Qxd6?
- threat
- 2.Bf5#
- 1...Kd3
- 2.Sf2#
- 2.Bf5#
- 1...cxd4
- 2.Qxd4#
- 1...f3!
- threat
- 1.Qf8?
- 1...Kd3
- 2.Sf2#
- 1...Sxc4
- 2.Qf5#
- 1...Sb5
- 2.Bf5#
- 2.Qf5#
- 1...Sf5
- 2.Bxf5#
- 2.Qxf5#
- 1...Sb7
- 2.Bf5#
- 2.Qf5#
- 1...Sf7
- 2.Bf5#
- 1...Sc8
- 2.Bf5#
- 2.Qf5#
- 1...Se8
- 2.Bf5#
- 2.Qf5#
- 1...g2
- 2.Rxf4#
- 2.Qxf4#
- 2.d3#
- 1...f3
- 2.Qxf3#
- 1...cxd4!
- 1...Kd3
- 1.Sc2?
- Keys
- 1.Sf3!
- 1...Kd3
- 2.Bf5#
- 1...Sxc4
- 2.d3#
- 1...Sb5
- 2.d3#
- 1...Sf5
- 2.d3#
- 1...Sb7
- 2.d3#
- 1...Sf7
- 2.d3#
- 1...Sc8
- 2.d3#
- 1...Se8
- 2.d3#
- 1...g2
- 2.Sf2#
- 1...Kd3
- 1.Sf3!
This is after 96413
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);P_SPINP(a),S_FLIGHT::S(I)
- S(f);N_GUARD,XP(G)::B(L)
- S(f);N_GUARD::B(L)
- S(f);N_GUARD::B(L),XS(f)
- P(a);::P(C)
- Tries
- Try
- S(H);
- Vars
- K(b);P_SPINP(a),P_SPINS(f),S_FLIGHT::B(L)
- S(f);XP(G)::P(C)
- S(f);::P(C)
- P(a);::P(C)
- Refutation
- P(c);
- Try
- S(H);
- Vars
- K(b);P_SPINP(a),P_SPINS(f),S_FLIGHT::B(L)
- Refutation
- P(c);
- Try
- S(H);XP(e)
- Vars
- K(b);P_SPINP(a),P_SPINS(f),S_FLIGHT::B(L)
- Refutation
- P(c);
- Try
- S(I);CHECK
- Vars
- K(b);P-FLIGHT,XP(J)::QAB(M)
- Refutation
- P(a);CHECK,XS(I)
- Try
- B(L);CHECK
- Refutation
- P(e);XB(L)
- Try
- R(B);CHECK,XP(c)
- Refutation
- K(b);P-FLIGHT,XR(B)
- Try
- Q(M);XS(f)
- Threat
- B(L)
- Vars
- P(d);OGATE,XS(H)::QAR1(M),XP(d)
- Refutation
- P(c);
- Try
- Q(M);
- Vars
- K(b);P_SPINP(a),S_FLIGHT::S(I)
- S(f);N_GUARD,XP(G)::QAB1(M)
- S(f);N_GUARD::B(L)
- P(c);OGATE::QAB1(M),XP(c)
- Refutation
- P(d);XS(H)
- Try
- Actual
- S(H);
- Vars
- K(b);P_SPINS(f),S_FLIGHT::B(L)
- S(f);XP(G)::P(C)
- S(f);::P(C)
- P(a);N_GUARD::S(I)
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