MESON Chess Problem Database
Problem Display
PID: 125849 (8/1pN2pr1/n4Q2/6pR/n1p1k3/7P/5P2/K2N1B1b w - - 0 1)
Rodriguez, EM
Boletim da UBP, 1992
#3
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb2
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...S4c5
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...g4
- 2.Rd5
- threat
- 3.Rd4#
- 3.Qf5#
- threat
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Rf5
- threat
- 3.Rf4#
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 2...Kd4
- 3.Sb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kf4
- 3.Qe3#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...gxf3
- 3.Qe5#
- 2...Bxf3
- 2.Rd5
- 1...Sb2
- Tries
- 1.Se3?
- threat
- 2.Sb5
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Se8
- threat
- 3.Sd6#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...Rg6
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qf5+
- 1...Rg8
- 2.Sb5
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...Bg2
- 2.Sb5
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...Bf3
- 2.Sb5
- threat
- 3.Sd6#
- 3.Qd4#
- 3.Qf5#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...Sb2
- 2.Sb5
- threat
- 3.Sc3#
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Se8
- threat
- 3.Sd6#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...Sc3
- 2.Qf5+
- 2...Kd4
- 3.Sc2#
- 2...Kd4
- 2.Qf5+
- 1...S4c5
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qf5+
- 1...Sb6
- 2.Sb5
- threat
- 3.Sc3#
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...Sb4
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qf5+
- 1...S6c5
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qf5+
- 1...c3
- 2.Sb5
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Se8
- threat
- 3.Sd6#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sc2#
- 3.Sb5#
- 2...Kd4
- 2.Sb5
- 1...g4
- 2.Sxc4
- threat
- 3.Sd2#
- 3.Sd6#
- threat
- 2.Sed5
- threat
- 3.Qf4#
- threat
- 2.Sf5
- threat
- 3.Sg3#
- 3.Sd6#
- 2...Kf3
- 3.Sg3#
- 3.Sd6#
- 2...Kf4
- 3.Sg3#
- 3.Sd6#
- threat
- 2.Sb5
- threat
- 3.Sd6#
- 3.Re5#
- 3.Qf5#
- threat
- 2.Scd5
- threat
- 3.Qf4#
- threat
- 2.Se8
- threat
- 3.Sd6#
- threat
- 2.Rd5
- threat
- 3.Rd4#
- 3.Qf5#
- threat
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Rf5
- threat
- 3.Rf4#
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Rf5#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kf4
- 3.Rf5#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.Sxc4
- 1...b5
- 2.Sxb5
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Se8
- threat
- 3.Sd6#
- threat
- 2.Qf5+
- 2...Kd4
- 3.Sxb5#
- 2...Kd4
- 2.Sxb5
- 1...Sxc7!
- threat
- 1.Sb5?
- threat
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Se3
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Bxc4
- threat
- 3.Sd6#
- threat
- 2.Sdc3+
- 1...Rg6
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sdc3+
- 1...Rg8
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Se3
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sdc3+
- 1...Bf3
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Se3
- threat
- 3.Sd6#
- 3.Qd4#
- 3.Qf5#
- threat
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Bxc4
- threat
- 3.Sd6#
- threat
- 2.Sdc3+
- 1...Sb4
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sdc3+
- 1...S6c5
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sdc3+
- 1...Sc7
- 2.Sdc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sbc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Sdc3+
- 1...c3
- 2.Sdxc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Se3
- threat
- 3.Sd6#
- 3.Qf5#
- threat
- 2.Sbxc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.Bc4
- threat
- 3.Sd6#
- threat
- 2.Sdxc3+
- 1...Kd5!
- threat
- 1.Sd5?
- threat
- 2.S1c3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.S5c3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.S1c3+
- 1...c3
- 2.S1xc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.S5xc3+
- 2...Sxc3
- 3.Sxc3#
- 2...Sxc3
- 2.S1xc3+
- 1...Kxd5!
- threat
- 1.Rxg5?
- threat
- 2.Rd5
- threat
- 3.Rd4#
- 3.Qf5#
- threat
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Rf5
- threat
- 3.Rf4#
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 2...Kd4
- 3.Sb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kf4
- 3.Qe3#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Rd5
- 1...Sxc7
- 2.Rf5
- threat
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Rf5
- 1...Rg6
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Re5+
- 1...Bg2
- 2.Rd5
- threat
- 3.Rd4#
- 3.Qf5#
- threat
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Bxg2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 2...Kd4
- 3.Sb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kf4
- 3.Qe3#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Rd5
- 1...Sb4
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 2...Kd4
- 3.Sb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kf4
- 3.Qe3#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Re5+
- 1...S6c5
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 3.Re1#
- 3.Re3#
- 3.Re6#
- 3.Re7#
- 3.Re8#
- 2...Kd4
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Re5+
- 1...c3
- 2.Rd5
- threat
- 3.Bd3#
- 3.Rd4#
- 3.Qf5#
- threat
- 2.Re5+
- 2...Kd4
- 3.Sb5#
- 2...Kd4
- 2.Rf5
- threat
- 3.Rf4#
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 2...Kd4
- 3.Sb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kf4
- 3.Qe3#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sb5#
- 3.Qd3#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Rd5
- 1...b5
- 2.Rd5
- threat
- 3.Rd4#
- 3.Qf5#
- threat
- 2.Re5+
- 2...Kd4
- 3.Sxb5#
- 2...Kd4
- 2.Rf5
- threat
- 3.Rf4#
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Be2#
- 3.Rf5#
- 3.Qe3#
- 3.Qf5#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Rf5#
- 3.Qe3#
- 2...Kd4
- 3.Sxb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kf4
- 3.Qe3#
- 2...Kf3
- 2.Qf5+
- 2...Kd4
- 3.Sxb5#
- 3.Qe5#
- 2...Kd4
- 2.f3+
- 2...Bxf3
- 3.Qe5#
- 2...Bxf3
- 2.Rd5
- 1...Rxg5!
- threat
- 1.Qe5+?
- 1...Kf3
- 2.Qe3#
- 2.Qf5#
- 1...Kxe5!
- 1...Kf3
- 1.Qxg5?
- threat
- 2.Qe3#
- 1...Kf3
- 2.Qe3#
- 2.Qf5#
- 1...Kd4
- 2.Qe3#
- 2.Qe5#
- 1...Rxg5!
- threat
- 1.Qf5+?
- 1...Kd4
- 2.Sb5#
- 1...Kxf5!
- 1...Kd4
- 1.Se3?
- Keys
- 1.f4!
- threat
- 2.Be2
- threat
- 3.Qe5#
- threat
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Be2
- 1...Kf3
- 2.fxg5+
- 2...Kg3
- 3.Qf2#
- 2...Ke4
- 3.Rh4#
- 2...Kg3
- 2.fxg5+
- 1...Sxc7
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...gxf4
- 2.Re5+
- 2...Kf3
- 3.Re3#
- 2...Kd4
- 3.Sb5#
- 2...Kf3
- 2.Re5+
- 1...Rg6
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...Rg8
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...Sb2
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...Sc3
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...S4c5
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...Sb6
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...Sb4
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...S6c5
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...Sb8
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe5+
- 1...g4
- 2.Re5+
- 2...Kf3
- 3.Re3#
- 2...Kd4
- 3.Sb5#
- 2...Kf3
- 2.Qe5+
- 2...Kf3
- 3.Qe3#
- 2...Kf3
- 2.Qe7+
- 2...Kf3
- 3.Qe3#
- 2...Kd4
- 3.Sb5#
- 3.Qe3#
- 3.Qe5#
- 2...Kxf4
- 3.Qe3#
- 2...Kf3
- 2.Re5+
- threat
- 1.f4!
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