[Event "Die Schwalbe"] [Site "?"] [Date "2001.??.??"] [Round "?"] [White "Costeff, G."] [Black "(Bristol 5)"] [Result "1/2-1/2"] [Annotator "1st Prize"] [SetUp "1"] [FEN "R3R1rq/p1kpp1bb/1p1p2Bp/3n2pN/KP4P1/3PPp2/P4P2/8 w - - 0 1"] [PlyCount "31"] [EventDate "2001.??.??"] 1. Rac8+ Kb7 2. Rb8+ Kc6 3. b5+ (3. Rbc8+ $2 Nc7 $19) 3... Kc5 (3... Kc7 4. Rbc8+ Kb7 5. Rb8+ Kc7 6. Rbc8+ {perpetual check}) 4. Rbc8+ Nc7 $1 5. Rxc7+ Kd5 6. Bf7+ e6 7. Bxg8 Bxg8 8. Rec8 $1 (8. Rxd7 $2 Ba1 $1 9. Rc8 Qb2 $1 $19 { Bristol}) 8... Ba1 $1 9. Rc1 $1 Qb2 10. R8c2 $1 (10. R1c2 $2 Qb1 $19) 10... Qh8 11. Rc8 $1 Bg7 12. R1c7 $1 Ba1 13. Rc1 Qb2 14. R8c2 Qh8 15. Rc8 Bg7 16. R1c7 $1 {positional draw - perpetual Bristol} 1/2-1/2