MESON Chess Problem Database
Problem Display
PID: 49251 (2n5/8/3n4/1p4Bp/1Qb3pP/2PPNpkP/5N2/4K2R w K - 0 1)
Gruber, Bratoljub
Mat Plus, 1995
#2
10 + 8
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qf4#
- 1...Bb3
- 2.Qf4#
- 1...Bxd3
- 2.Qf4#
- 1...Bd5
- 2.Qf4#
- 1...Be6
- 2.Qf4#
- 1...Bf7
- 2.Qf4#
- 1...Bg8
- 2.Qf4#
- 1...Se4
- 2.Sxe4#
- 1...Sf5
- 2.Se4#
- 1...Sb7
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sb6
- 2.Qxd6#
- 1...Sa7
- 2.Qxd6#
- 1...Se7
- 2.Qxd6#
- 1...gxh3
- 2.Rxh3#
- 1...Ba2
- Tries
- 1.Kf1?
- 1...gxh3
- 2.Rxh3#
- 1...Ba2
- 2.Qf4#
- 1...Bb3
- 2.Qf4#
- 1...Bd5
- 2.Qf4#
- 1...Be6
- 2.Qf4#
- 1...Bf7
- 2.Qf4#
- 1...Bg8
- 2.Qf4#
- 1...Se4
- 2.Sxe4#
- 2.Sf5#
- 1...Sf5
- 2.Se4#
- 2.Sxf5#
- 1...Sb7
- 2.Se4#
- 2.Sf5#
- 1...Sf7
- 2.Se4#
- 2.Sf5#
- 1...Se8
- 2.Se4#
- 2.Sf5#
- 1...Sb6
- 2.Qxd6#
- 1...Sa7
- 2.Qxd6#
- 1...Se7
- 2.Qxd6#
- 1...Bxd3+!
- 1...gxh3
- 1.Bf4+?
- 1...Kxh4
- 2.hxg4#
- 1...Kxf4!
- 1...Kxh4
- 1.Rh2?
- threat
- 2.Sf1#
- 1...Bxd3
- 2.Qf4#
- 1...Kxh2!
- threat
- 1.Qc5?
- threat
- 2.Qe5#
- 1...Sf7
- 2.Se4#
- 1...Bd5!
- threat
- 1.Qxc4?
- threat
- 2.Qf4#
- 1...Sxc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...bxc4!
- threat
- 1.dxc4?
- 1...Sxc4
- 2.Se4#
- 1...gxh3
- 2.Rxh3#
- 1...Se4
- 2.Sxe4#
- 1...Sf5
- 2.Se4#
- 1...Sb7
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Se8
- 2.Se4#
- 1...Sb6
- 2.Qxd6#
- 1...Sa7
- 2.Qxd6#
- 1...Se7
- 2.Qxd6#
- 1...bxc4!
- 1...Sxc4
- 1.Kf1?
- Keys
- 1.0-0!
- 1...Bxd3
- 2.Qf4#
- 1...gxh3
- 2.Sh1#
- 1...Ba2
- 2.Qf4#
- 1...Bb3
- 2.Qf4#
- 1...Bd5
- 2.Qf4#
- 1...Be6
- 2.Qf4#
- 1...Bf7
- 2.Qf4#
- 1...Bg8
- 2.Qf4#
- 1...Se4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sb7
- 2.Sf5#
- 1...Sf7
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...Sb6
- 2.Qxd6#
- 1...Sa7
- 2.Qxd6#
- 1...Se7
- 2.Qxd6#
- 1...Bxd3
- 1.0-0!
Anticipated by 17818(1951)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(c);OGATE::QAB1(H)
- B(c);OGATE,XP(E)::QAB1(H)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- S(h);N_GUARD::QAB(H),XS(g)
- P(d);OGATE,XP(G)::R1(B),XP(d)
- Tries
- Try
- K(A);P-FLIGHT,P_SPINP(E)
- Vars
- P(d);OGATE,XP(G)::R1(B),XP(d)
- B(c);N_PINP(E),OGATE::QAB1(H)
- S(h);N_GUARD::QAB(H),XS(g)
- Refutation
- B(c);CHECK,XP(E)
- Try
- B(J);CHECK
- Vars
- K(b);S_FLIGHT,XP(I)::R(B)+P(G),XP(d)
- Refutation
- K(b);P_SPINB(c),S_FLIGHT,XB(J)
- Try
- R(B);
- Threat
- S(F)
- Vars
- B(c);OGATE,XP(E)::QAB1(H)
- Refutation
- K(b);S_FLIGHT,XR(B)
- Try
- Q(H);
- Threat
- QAB(H)
- Vars
- S(g);N_GUARD::S(C)
- Refutation
- B(c);
- Try
- Q(H);XB(c)
- Threat
- QAB1(H)
- Vars
- S(g);N_GUARD,XQ(H)::S(C)
- S(g);N_GUARD::S(C),XS(g)
- Refutation
- P(e);XQ(H)
- Try
- P(E);XB(c)
- Vars
- S(g);N_GUARD,XP(E)::S(C)
- P(d);OGATE,XP(G)::R1(B),XP(d)
- S(g);N_GUARD::S(C),XS(g)
- S(g);N_GUARD::S(C)
- S(h);N_GUARD::QAB(H),XS(g)
- Refutation
- P(e);XP(E)
- Try
- Actual
- K(A);0-0
- Vars
- B(c);OGATE,XP(E)::QAB1(H)
- P(d);SBLOCK,XP(G)::S(C)
- B(c);OGATE::QAB1(H)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- S(h);N_GUARD::QAB(H),XS(g)
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