[Event "Rome"] [Site "Italy"] [Date "1990.??.??"] [Round "?"] [White "Ottavi"] [Black "Palatnik, Sam"] [Result "0-1"] [ECO "B02"] [Annotator "Fritz 11 (57s)"] [PlyCount "70"] [EventDate "1990.??.??"] {B02: Alekhine's Defence: Chase Variation and lines with early Nc3} 1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. dxc3 d6 5. Nf3 Nc6 6. Bb5 Bd7 7. Qe2 Nxe5 8. Nxe5 dxe5 9. Qxe5 {last book move} f6 {Covers g5.} 10. Qh5+ (10. Qe2 c6 11. Bc4 Qc7 $14) 10... g6 {Black threatens to win material: g6xh5} 11. Qe2 e5 12. O-O {White castles and improves king safety} Bd6 13. Bh6 {White inhibits 0-0} (13. Rd1 Kf7 $14) 13... Qe7 $11 14. Bxd7+ Qxd7 15. Qf3 {White threatens to win material: Qf3xb7} Kf7 {Black loses the right to castle} 16. Rad1 Qe6 17. Rfe1 ({Not} 17. Qxb7 Rab8 18. Qxa7 Rxb2 $17) 17... c6 18. Qe2 Rhd8 19. b3 Bc7 20. Rd3 Rd5 21. c4 Rd7 22. Bd2 (22. Rxd7+ Qxd7 23. Rd1 Qf5 $11) 22... Rad8 $15 23. Bc3 Bb6 24. Red1 e4 25. Rxd7+ Rxd7 26. Rxd7+ Qxd7 27. Qxe4 Qd1+ 28. Be1 Ba5 {Black threatens to win material: Ba5xe1} 29. Kf1 Bxe1 {Black has a mate threat} 30. Qxe1 Qxc2 {A queen endgame occured} 31. Qa1 a5 (31... c5 32. g3 $15) 32. Qd4 ( 32. g3 $142 $5 $11 {should be examined more closely}) 32... Qb1+ $17 33. Ke2 Qxa2+ 34. Ke1 Qxb3 {Black has a new passed pawn: a5} (34... Ke6 $142 $5 35. Qb6 Qb1+ 36. Kd2 Qg1 $15) 35. c5 $4 {spoils everything} (35. Qd7+ $142 {the rescuing straw} Kg8 36. Qd8+ Kg7 37. Qc7+ Kh6 38. Qf4+ Kh5 39. g4+ Kh4 40. f3 Qb4+ 41. Ke2 Qb2+ 42. Kd3 Qb3+ 43. Kd2 Qa2+ 44. Kd3 Qa3+ 45. Kd2 Qb4+ 46. Ke2 Qb2+ 47. Kd3 Qb1+ 48. Kd2 Qb2+ 49. Kd3 $11) 35... Qb4+ $19 (35... Qb4+ 36. Qxb4 axb4 $19) 0-1