[Event "Odessa"] [Site "Russia"] [Date "1973.??.??"] [Round "?"] [White "Perenyi"] [Black "Palatnik"] [Result "0-1"] [ECO "B29"] [Annotator "Fritz 9 (30s)"] [PlyCount "56"] [EventDate "1973.??.??"] {B29: Sicilian: 2 Nf3 Nf6 (Nimzowitsch Variation)} 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 Nxc3 5. dxc3 Nc6 6. Bf4 Qc7 7. Bc4 e6 8. Qd2 h6 9. h4 b6 {last book move} 10. Be2 Bb7 11. c4 O-O-O 12. O-O-O Be7 13. h5 {Black has a cramped position} Na5 14. Rh3 Be4 15. Rg3 Rhg8 16. Bd3 (16. Qe3 $5 Bc6 17. Qd3 $16) 16... d5 $11 17. cxd5 Bxd5 18. Qc3 {White has a very active position} (18. Qe2 Kb8 19. Nd2 Nc6 $14) 18... c4 $15 {Black threatens to win material: c4xd3} 19. Bf1 b5 20. b4 {White threatens to win material: b4xa5} Nc6 21. a3 a5 22. bxa5 b4 (22... Bc5 23. Be3 b4 24. axb4 Bxb4 25. Qa1 Qxa5 26. Qxa5 Bxa5 27. Rg4 $15) 23. axb4 Bxb4 24. Qa1 Nxa5 25. Qa4 $2 (25. Nd4 $142 $5 {and White can hope to live} Bb7 26. Qa4 $15) 25... Nb3+ $19 26. Kb1 $2 (26. Kb2 Qb6 27. cxb3 Qxf2+ 28. Bd2 Bxd2 (28... Qxg3 $2 {looks tempting, but} 29. Qa6+ (29. Bxb4 $6 Bxf3 30. Rxd8+ Rxd8 31. gxf3 Qxe5+ 32. Kc2 cxb3+ 33. Qxb3 Qc7+ 34. Bc3 Qh2+ 35. Kc1 Rd5 $11) (29. Qxb4 $6 Bxf3 30. Qxc4+ Kb8 31. gxf3 Qxf3 $18) 29... Kb8 30. Bxb4 Qf2+ 31. Nd2 c3+ 32. Kxc3 Qe3+ 33. Kb2 Qd4+ 34. Ka3 $18) 29. Nxd2 Qxg3 30. Nxc4 Qf2+ (30... Bxg2 31. Qa7 Qf2+ 32. Qxf2 Rxd1 33. Qc5+ Kb8 34. Bxg2 Rd5 35. Qb6+ Kc8 36. Nd6+ Kd7 37. Qb7+ Kd8 38. Qc8+ Ke7 39. Qc7+ Kf8 40. Qxf7#) 31. Rd2 Qc5 32. Nd6+ Kb8 $11) 26... Qb6 (26... Qb7 27. Qa2 Bxf3 28. Rxd8+ Rxd8 29. Bxc4 Rd1+ 30. Kb2 $19) 27. Be3 $4 {terrible, but the game is lost in any case} (27. cxb3 $142 Be4+ 28. Kc1 Rxd1+ 29. Kxd1 Rd8+ 30. Kc1 $19) 27... Nc5 28. Kc1 (28. Qa2 {is one last hope} Rd7 29. Bxc5 Bxc5+ 30. Qb2 $19) 28... Nxa4 (28... Nxa4 29. Bxb6 Ba3+ 30. Kb1 Nc3+ 31. Ka1 Nxd1 32. Bxd8 Kxd8 $19) (28... Bxf3 $142 { and Black has it in the bag} 29. Rd6 Rxd6 30. exd6 Bd2+ 31. Bxd2 Nxa4 32. Rxf3 Qb2+ 33. Kd1 Qb1+ 34. Ke2 Qxc2 35. d7+ Kd8 $19) 0-1