MESON Chess Problem Database
Problem Display
PID: 48710 (1K5n/4PQ2/2N1RP2/BNpP2nr/2k3p1/PR6/P7/1B3bq1 w - - 0 1)
Zappas, Byron
Probleemblad, 1977
#3
13 + 8
| 3750 | FIDE Album (1977-1979) | 1984 |
| 273 | Mat Plus | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Rd6#
- 1...Rh1
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Se5#
- 2...Qd4
- 2.Re4+
- 1...Rh2
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Se5#
- 2...Qd4
- 2.Re4+
- 1...Rh3
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Se5#
- 2...Qd4
- 2.Re4+
- 1...Rh4
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Se5#
- 2...Qd4
- 2.Re4+
- 1...Rh6
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Se5#
- 2...Qd4
- 2.Re4+
- 1...Rh7
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Se5#
- 2...Qd4
- 2.Re4+
- 1...Bg2
- 2.Bd3+
- 2...Kxd5
- 3.Sc3#
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 3.Bd3#
- 2...Bxe4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Bd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Bd3#
- threat
- 2.Bd3+
- 1...Bd3
- 2.Bxd3+
- 2...Kxd5
- 3.Sc3#
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 3.Bxd3#
- 2...Bxe4
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Bxd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Bxd3#
- threat
- 2.Bxd3+
- 1...Bh3
- 2.Bd3+
- 2...Kxd5
- 3.Sc3#
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Se5#
- 3.Bd3#
- 2...Sxe4
- 3.Bd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Bd3#
- threat
- 2.Bd3+
- 1...Sf3
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 2...Sd4
- 3.Sd6#
- 2...Qd4
- 2.Sd6+
- 1...Sh3
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 2...Qd4
- 2.Sd6+
- 1...Se4
- 2.Rxe4+
- 2...Qd4
- 3.Sd6#
- 2...Qd4
- 2.Rxe4+
- 1...Sh7
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 2...Qd4
- 2.Sd6+
- 1...Kxd5
- Tries
- 1.Bd3+?
- 1...Kxd5
- 2.Sc3#
- 2.Sc7#
- 2.Rd6#
- 1...Bxd3!
- 1...Kxd5
- 1.Bc7?
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Sxe6
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Be4
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Qxe6
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Sgxf7
- 2.Be4
- threat
- 3.Sa5#
- threat
- 2.Be4
- 1...Qf2
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Sa5+
- 1...Qh2
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Sxe4
- 3.Sa5#
- 2...Sxe4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 2...Qd2
- 3.Se5#
- threat
- 2.Sa5+
- 1...Qe3
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Qxe4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Sa5+
- 1...Qd4
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Sa5+
- 1...Qh1
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qxe4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qxe4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Qg2
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qxe4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qxe4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Qg3
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Sxe4
- 3.Sa5#
- 2...Sxe4
- 2.Sa5+
- 1...Rh1
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Rh2
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Rh3
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Sa5+
- 1...Rh4
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Rh6
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Rh7
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Bg2
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Bd3+
- 2...Kxd5
- 3.Sc3#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 3.Bd3#
- 2...Bxe4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Bd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- 3.Bd3#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- 3.Bd3#
- threat
- 2.Sa5+
- 1...Bd3
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Bxd3+
- 2...Kxd5
- 3.Sc3#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 3.Bxd3#
- 2...Bxe4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Bxd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- 3.Bxd3#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- 3.Bxd3#
- threat
- 2.Sa5+
- 1...Bh3
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Bd3+
- 2...Kxd5
- 3.Sc3#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 3.Bd3#
- 2...Sxe4
- 3.Sa5#
- 3.Bd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- 3.Bd3#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- 3.Bd3#
- threat
- 2.Sa5+
- 1...Sf3
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sa5+
- 2...Kxd5
- 3.Be4#
- 3.Re5#
- 2...Kxd5
- 2.Be4
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Sd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Sh3
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sa5+
- 2...Kxd5
- 3.Be4#
- 3.Re5#
- 2...Kxd5
- 2.Be4
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Se4
- 2.Sa5+
- 2...Kxd5
- 3.Bxe4#
- 3.Re5#
- 2...Kxd5
- 2.Bxe4
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rxe4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sa5+
- 1...Sh7
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sa5+
- 2...Kxd5
- 3.Be4#
- 3.Re5#
- 2...Kxd5
- 2.Be4
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Sg6
- 2.Sa5+
- 2...Kxd5
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Sa5+
- 1...Shxf7!
- threat
- 1.Rc3+?
- 1...Kxd5
- 2.Sc7#
- 2.Rd6#
- 1...Kxb5!
- 1...Kxd5
- 1.Rb4+?
- 1...Kxd5
- 2.Sc3#
- 2.Sc7#
- 2.Rd6#
- 1...cxb4!
- 1...Kxd5
- 1.Re4+?
- 1...Qd4
- 2.Sd6#
- 2.Se5#
- 1...Sxe4!
- 1...Qd4
- 1.a4?
- threat
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Qh2+
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Qxe5+
- 3.Sxe5#
- threat
- 2.Re5
- 1...Qg3+
- 2.Rd6
- threat
- 3.Sa3#
- 2...Qxd6+
- 3.Sxd6#
- 2...Qxb3
- 3.Se5#
- threat
- 2.Rd6
- 1...Sgxf7
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 2...Kxd5
- 2.Rc3+
- 1...Shxf7
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 2...Kxd5
- 2.Rc3+
- 1...Qf2
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Qe3
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Qxe4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa3#
- 2...Qxb3
- 3.Se5#
- 2...Qc1
- 3.Se5#
- threat
- 2.Re4+
- 1...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 2...Qxe5+
- 3.Sxe5#
- threat
- 2.Re5
- 1...Qh1
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qxe4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 2...Qxe4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Qg2
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qxe4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 2...Qxe4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Rh1
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Rh2
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Rh3
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 2...Sxe4
- 3.Sa3#
- 3.Se5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- threat
- 2.Re4+
- 1...Rh4
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Rh6
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Rh7
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Rc3#
- threat
- 2.Rc3+
- 1...Bg2
- 2.Bd3+
- 2...Kxd5
- 3.Sc3#
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Bd3#
- 3.Rc3#
- 2...Bxe4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Bd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Bd3#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Bd3#
- 3.Rc3#
- threat
- 2.Bd3+
- 1...Bd3
- 2.Bxd3+
- 2...Kxd5
- 3.Sc3#
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Bxd3#
- 3.Rc3#
- 2...Bxe4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Bxd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Bxd3#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Bxd3#
- 3.Rc3#
- threat
- 2.Bxd3+
- 1...Bh3
- 2.Bd3+
- 2...Kxd5
- 3.Sc3#
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Se5#
- 3.Bd3#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 3.Bd3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Bd3#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Se5#
- 3.Bd3#
- 3.Rc3#
- threat
- 2.Bd3+
- 1...Sf3
- 2.Sa3+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Be4#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Sd4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Rc3#
- threat
- 2.Sa3+
- 1...Sh3
- 2.Sa3+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Be4#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Rc3#
- threat
- 2.Sa3+
- 1...Se4
- 2.Sa3+
- 2...Kxd5
- 3.Bxe4#
- 2...Kxd5
- 2.Rxe4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- threat
- 2.Sa3+
- 1...Sh7
- 2.Sa3+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Be4#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- threat
- 2.Rd6
- threat
- 3.Sa3#
- 3.Rc3#
- threat
- 2.Sa3+
- 1...Sg6
- 2.Rc3+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sa3#
- 3.Sd6#
- 3.Rc3#
- 2...Sxe4
- 3.Sa3#
- 2...Qd4
- 2.Rc3+
- 1...Sxe6!
- threat
- 1.Bd3+?
- Keys
- 1.Bc3!
- threat
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Qh2+
- 2.Rd6
- threat
- 3.Sa5#
- 2...Qxd6+
- 3.Sxd6#
- 2...Qc2
- 3.Se5#
- threat
- 2.Rd6
- 1...Qg3+
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- 2...Qxe5+
- 3.Sxe5#
- threat
- 2.Re5
- 1...Sxe6
- 2.Sc7
- threat
- 3.Sa5#
- threat
- 2.Sc7
- 1...Sgxf7
- 2.Sc7
- threat
- 3.Sa5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 2...Kxd5
- 2.Sc7
- 1...Shxf7
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 2...Kxd5
- 2.Sa5+
- 1...Qf2
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Qe3
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Qxe4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- 2...Qxe5+
- 3.Sxe5#
- threat
- 2.Sa5+
- 1...Qd4
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 2...Kxd5
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- 2...Qxe5+
- 3.Sxe5#
- threat
- 2.Sa5+
- 1...Qh1
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qxe4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qxe4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Qg2
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qxe4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qxe4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Rh1
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Rh2
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Rh3
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 1...Rh4
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Rh6
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Rh7
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 3.Se5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Be2
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Bg2
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Bxe4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Bd3
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Bxe4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Bh3
- 2.Sc7
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Se5+
- 2...Kxd5
- 3.Sc7#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 3.Se5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Rd6
- threat
- 3.Sa5#
- 3.Se5#
- threat
- 2.Sc7
- 1...Sf3
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sc7
- threat
- 3.Sa5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Be4#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Sd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Sh3
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sc7
- threat
- 3.Sa5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Be4#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Se4
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Bxe4#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Rxe4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sa5+
- 1...Sh7
- 2.Sd6+
- 2...Kxd5
- 3.Be4#
- 2...Kxd5
- 2.Sc7
- threat
- 3.Sa5#
- threat
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Be4#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Qd4
- 2.Re5
- threat
- 3.Sd6#
- 3.Sa5#
- threat
- 2.Rd6
- threat
- 3.Sa5#
- threat
- 2.Sd6+
- 1...Sg6
- 2.Sa5+
- 2...Kxd5
- 3.Sc7#
- 3.Re5#
- 3.Rd6#
- 2...Kxd5
- 2.Re4+
- 2...Qd4
- 3.Sd6#
- 3.Sa5#
- 2...Sxe4
- 3.Sa5#
- 2...Qd4
- 2.Sa5+
- threat
- 1.Bc3!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).