[Event "47th Mid-South Open"] [Site "Memphis, TN"] [Date "2007.11.18"] [Round "4"] [White "Coleman, Pat"] [Black "Harvey, Ron"] [Result "0-1"] [ECO "A45"] [WhiteElo "1472"] [BlackElo "1896"] [Annotator "Fritz 9 (30s)"] [PlyCount "52"] [EventDate "2007.??.??"] {A45: Trompowsky Attack} 1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 O-O 5. Nf3 { last book move} d6 6. O-O c5 7. c3 Nc6 8. Nbd2 Rb8 9. a4 Bd7 10. e4 (10. dxc5 dxc5 11. e4 Qc7 $11) 10... cxd4 11. cxd4 (11. Nxd4 Ng4 12. N2f3 Qb6 $11) 11... Qb6 12. Qb3 (12. Nc4 Qc7 $11) 12... Qxb3 $15 13. Nxb3 {White has an active position} Nb4 14. Bb1 Rfc8 15. e5 {This push gains space} Nfd5 16. Be4 Nb6 { Black threatens to win material: Nb6xa4} (16... f5 17. Bxd5+ Nxd5 18. a5 $17) 17. a5 {White threatens to win material: a5xb6} (17. Bd2 $5 {has some apparent merit} Nc2 18. Rac1 $11) 17... Nc4 $17 18. Nbd2 $4 {strolling merrily down the path to disaster} (18. Bb1 $142 $17) 18... d5 $19 19. Bb1 Ne3 20. Nb3 Nxf1 21. Kxf1 e6 (21... Nc2 $5 {seems even better} 22. Bxc2 Rxc2 23. h3 $19) 22. Bd2 Nc2 23. Bxc2 Rxc2 24. Bc3 Bf8 (24... Bb5+ 25. Kg1 $19) 25. Nbd2 Rc8 26. Ne1 $4 { White falls apart} (26. Ke1 $142 $19) 26... R2xc3 (26... R2xc3 27. bxc3 Rxc3 $19) (26... Bb5+ $142 {ends the debate} 27. Kg1 R8xc3 28. bxc3 Rxd2 $19) 0-1