[Event "World Open"] [Site "Philadelphia"] [Date "1990.??.??"] [Round "?"] [White "Tseshkovsky"] [Black "Palatnik"] [Result "0-1"] [ECO "B04"] [Annotator "Fritz 11 (57s)"] [PlyCount "98"] [EventDate "1990.??.??"] {B04: Alekhine's Defence: 4 Nf3} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 d5 8. a5 Nc4 9. Nbd2 Nxd2 10. Bxd2 Bg4 {last book move} 11. h3 Bxf3 12. Qxf3 e6 13. h4 c5 14. Ba4+ Nc6 15. Bxc6+ (15. Qc3 O-O 16. Qxc5 Rc8 17. Bxc6 Rxc6 18. Qxa7 Qc7 $16) 15... bxc6 $14 {Black has a cramped position} 16. Qc3 cxd4 (16... c4 $5 $14) 17. Qxc6+ $16 Kf8 18. Qc5+ Kg8 19. Qxd4 Qc7 20. Bc3 h5 21. Rh3 Bf8 22. Qd3 (22. Kf1 Bh6 $16) 22... Rc8 23. Ra4 Qc6 24. Rf4 Bh6 25. Rd4 Bg7 26. Re3 Kh7 27. Re2 Rc7 28. f3 (28. Kf1 Rb7 $16) 28... f5 29. Bb4 Bf8 30. c3 Bxb4 31. Rxb4 Rhc8 32. Kd2 (32. a6 Qe8 $16) 32... Rb7 $14 33. Rxb7+ (33. Qd4 Qa6 $14) 33... Qxb7 $11 34. Kc2 Rc5 35. a6 Qb4 36. b3 Qa3 37. Qd4 Qa2+ 38. Kd3 Qxa6+ 39. Ke3 Rc7 40. c4 dxc4 41. Rc2 {White threatens to win material: Rc2xc4} (41. bxc4 Qxc4 42. Qxc4 Rxc4 $11) 41... Qa3 {Black pins: Qa3xb3} 42. Rc3 Qb2 43. bxc4 $2 (43. Qd2 $142 {and White is still in the game} f4+ 44. Ke2 Qxd2+ 45. Kxd2 Rd7+ 46. Ke2 cxb3 47. Rxb3 $15) 43... Qxg2 $19 44. c5 $4 {the final mistake, not that it matters anymore} (44. Rd3 $142 $19) 44... Qg1+ 45. Kd3 Qd1+ 46. Ke3 (46. Kc4 {a last effort to resist the inevitable} Qa4+ 47. Kd3 $19) 46... f4+ $1 {Double attack: c5/e3} 47. Ke4 (47. Qxf4 Qg1+ { Double attack}) (47. Kxf4 Qe1 {Mate attack}) 47... Qe2+ 48. Kxf4 (48. Re3 { does not save the day} Qxe3+ 49. Qxe3 fxe3 50. c6 e2 51. f4 e1=Q+ 52. Kd4 Rxc6 53. Kd3 Rc3+ 54. Kd4 Qe3#) 48... Qe1 49. Kg5 (49. Qd7+ {doesn't do any good} Rxd7 50. c6 Rf7+ 51. Kg5 Qxe5#) 49... Rf7 (49... Rf7 50. Qf4 Qg1+ 51. Qg3 Qxg3# ) 0-1