[Event "City Championship"] [Site "Memphis"] [Date "2008.01.11"] [Round "1"] [White "Bartlett, Riley"] [Black "Davison, Edgar"] [Result "0-1"] [ECO "B13"] [WhiteElo "1726"] [BlackElo "1826"] [Annotator "Fritz 11 (30s)"] [PlyCount "60"] [EventDate "2008.??.??"] {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Nc6 6. c3 Bg4 7. f3 Bh5 8. Ne2 {last book move} Bg6 9. O-O e6 {Secures f5} 10. Ng3 Qb6 11. Bxg6 hxg6 12. Qe2 (12. Qb3 Kd7 $15) 12... Be7 (12... O-O-O 13. Qf2 $17) 13. Re1 Nh5 14. Nxh5 Rxh5 15. g4 { White threatens to win material: g4xh5} (15. a4 Bh4 16. Rd1 Kf8 $11) 15... Rh7 16. a4 Bh4 17. Rd1 g5 {Black threatens to win material: g5xf4} 18. Be3 Qc7 19. c4 O-O-O 20. cxd5 exd5 (20... Rxd5 $2 21. Nc3 $18) 21. Qc2 $2 (21. Nc3 $142 $5 $15 {should be investigated more closely}) 21... Rdh8 $17 22. Qf5+ (22. Nc3 $142 $5 Bg3 23. Qf5+ (23. hxg3 $4 Rh1+ 24. Kf2 R8h2#) 23... Kb8 24. Nxd5 $19 ( 24. hxg3 {is refuted by the following mate in 2} Rh1+ 25. Kf2 R8h2#)) 22... Kb8 $19 23. f4 $2 (23. Nd2 Bg3 24. Nf1 (24. hxg3 $4 Rh1+ 25. Kf2 R8h2#) 24... Bxh2+ 25. Kg2 $19) 23... Qe7 (23... g6 {keeps an even firmer grip} 24. Qf6 Re8 25. Nc3 $19) 24. Rd3 (24. Ra3 Bg3 25. Qxg5 Bxh2+ 26. Kf1 Qe4 $19) 24... Bg3 (24... g6 $142 {makes it even easier for Black} 25. Qxd5 Nb4 26. Qe5+ Qxe5 27. fxe5 Nxd3 28. Ra3 Nxb2 29. Nd2 $19) 25. fxg5 (25. Nc3 Bxh2+ 26. Kg2 Bxf4 27. Bxf4+ gxf4 28. Qxf4+ Ka8 29. Rad1 $19) 25... Bxh2+ 26. Kf1 Bc7 (26... g6 $142 { might be the shorter path} 27. Qf3 Rh3 $19) 27. Qxd5 Rh1+ 28. Bg1 Rxg1+ 29. Kxg1 Qe1+ 30. Kg2 Rh2+ 0-1