MESON Chess Problem Database
Problem Display
PID: 135661 (3r4/pB1p4/6bN/2pR2p1/3bkpp1/2R1B2p/K1P5/3Q4 w - - 0 1)
Kovacevic, Marjan
2nd HM., Rio Quick Ty., 2009
#2
8 + 11
| 145 | StrateGems | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Rd4#
- 2.Rd6#
- 2.Rxd7#
- 1...fxe3
- 2.Qxg4#
- 1...f3
- 2.Qd3#
- 1...Be5
- Tries
- 1.Sxg4?
- threat
- 2.Sf2#
- 2.Re5#
- 1...Bxc3
- 2.Re5#
- 1...Bxe3
- 2.Sf6#
- 2.Re5#
- 1...Be5
- 2.Rxe5#
- 1...Bf7
- 2.Sf2#
- 1...fxe3!
- threat
- 1.Sf7?
- threat
- 2.Sxg5#
- 2.Sd6#
- 2.Re5#
- 1...Bxc3
- 2.Re5#
- 1...fxe3
- 2.Qxg4#
- 1...Be5
- 2.Rxe5#
- 1...Bf6
- 2.Sd6#
- 2.Re5#
- 1...d6
- 2.Sxg5#
- 2.Re5#
- 1...Bxf7!
- threat
- 1.Bc1?
- threat
- 2.Qd3#
- 1...c4
- 2.Qxd4#
- 1...Be3!
- threat
- 1.Bxd4?
- threat
- 2.Re5#
- 2.Rd6#
- 2.Rxd7#
- 2.Qe2#
- 2.Qe1#
- 2.Qd3#
- 1...cxd4
- 2.Qe2#
- 2.Qe1#
- 2.Qd3#
- 2.Qxd4#
- 1...Rb8
- 2.Re5#
- 2.Qe2#
- 2.Qe1#
- 2.Qd3#
- 1...Rc8
- 2.Re5#
- 2.Qe2#
- 2.Qe1#
- 2.Qd3#
- 1...Bf7
- 2.Qe2#
- 2.Qe1#
- 2.Qd3#
- 1...c4
- 2.Re5#
- 2.Rd6#
- 2.Rxd7#
- 2.Qe2#
- 2.Qe1#
- 1...d6
- 2.Re5#
- 2.Rxd6#
- 2.Qe2#
- 2.Qe1#
- 2.Qd3#
- 1...f3!
- threat
- 1.Bxf4?
- threat
- 2.Rxd4#
- 1...Kxf4
- 2.Qxg4#
- 1...Bxc3
- 2.Rd4#
- 1...gxf4
- 2.Qd3#
- 1...Be3
- 2.Rd4#
- 1...Bg1
- 2.Rd4#
- 1...Bf2
- 2.Rd4#
- 1...Be5
- 2.Rd4#
- 1...Bf6
- 2.Rd4#
- 1...Bg7
- 2.Rd4#
- 1...Bh8
- 2.Rd4#
- 1...Bf7!
- threat
- 1.Sxg4?
- Keys
- 1.Qe2!
- threat
- 2.Bxd4#
- 1...Bxc3
- 2.Bc1#
- 2.Bg1#
- 2.Bd2#
- 2.Bf2#
- 2.Bd4#
- 2.Bxc5#
- 1...Bxe3
- 2.Rc4#
- 1...fxe3
- 2.Qxg4#
- 1...Be5
- 2.Bc1#
- 2.Bg1#
- 2.Bd2#
- 2.Bf2#
- 2.Bd4#
- 2.Bxc5#
- 2.Rd4#
- 2.Rd6#
- 2.Rxd7#
- 1...Bf6
- 2.Bc1#
- 2.Bg1#
- 2.Bd2#
- 2.Bf2#
- 2.Bd4#
- 2.Bxc5#
- 1...Bg7
- 2.Bc1#
- 2.Bg1#
- 2.Bd2#
- 2.Bf2#
- 2.Bd4#
- 2.Bxc5#
- 1...Bh8
- 2.Bc1#
- 2.Bg1#
- 2.Bd2#
- 2.Bf2#
- 2.Bd4#
- 2.Bxc5#
- 1...f3
- 2.Qd3#
- threat
- 1.Qe2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(d);OGATEB,XB(E)::QAR2(A),XP(e)
- P(d);SBLOCK::QAB1(A)
- Tries
- Try
- S(G);XP(e)
- Threat
- DUALS(2)
- Vars
- B(b);XR(D)::B(H)+R(F),DCHECK
- B(b);::B(H)+R(F),DCHECK,XB(b)
- B(h);P_PINR(F)::S(G)
- Refutation
- P(d);XB(E)
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- B(b);XR(D)::B(H)+R(F),DCHECK
- P(d);OGATEB,XB(E)::QAR2(A),XP(e)
- B(b);::B(H)+R(F),DCHECK,XB(b)
- Refutation
- B(h);P_PINR(F),XS(G)
- Try
- B(E);
- Threat
- QAB1(A)
- Vars
- P(f);N_GUARD::QAR1(A),XB(b)
- Refutation
- B(b);
- Try
- B(E);XB(b)
- Threat
- DUALS(6)
- Refutation
- P(d);
- Try
- B(E);XP(d)
- Threat
- B(H)+R(F),DCHECK,XB(b)
- Vars
- K(c);OGATEB,P-FLIGHT,XB(E)::QAR1(A),XP(e)
- B(b);XR(D)::B(H)+R(F),DCHECK
- P(g);SBLOCK,XB(E)::QAB1(A)
- B(b);::B(H)+R(F),DCHECK
- Refutation
- B(h);P_PINR(F)
- Try
- Actual
- Q(A);
- Threat
- QAR(A)+B(E),XB(b)
- Vars
- B(b);OGATEB,P_SPINB(b),XB(E)::R(D)
- P(d);OGATEB,P_SPINP(d),XB(E)::QAR2(A),XP(e)
- P(d);SBLOCK::QAB1(A)
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