[Event "Mar del Plata 27th"] [Site "Mar del Plata ARG"] [Date "1966.03.31"] [Round "15"] [White "Leonid Stein (?)"] [Black "Samuel Schweber (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C19"] [Opening "French Defense: Winawer Variation, Positional Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 { C19 French Defense: Winawer Variation, Positional Variation } Nbc6 8. a4 Qa5 9. Bd2 c4 10. g3 Bd7 11. Bh3 Ng6 12. O-O Nce7?! { (0.07 → 0.72) Inaccuracy. h6 was best. } (12... h6 13. Bg2) 13. Qb1?! { (0.72 → 0.00) Inaccuracy. Bg2 was best. } (13. Bg2 h6 14. h4 Nc6 15. h5 Nge7 16. Qe1 b6 17. Nh4 O-O-O 18. Nf3 Kb7 19. Qe2 Rde8) 13... b6 14. Bg2 h5?! { (0.00 → 0.85) Inaccuracy. Bxa4 was best. } (14... Bxa4 15. h4 h6 16. h5 Nf8 17. Nh4 b5 18. f4 g6 19. Qe1 Qc7 20. Ra2 a5 21. Bc1) 15. h4?! { (0.85 → 0.25) Inaccuracy. Bh3 was best. } (15. Bh3 h4 16. Ng5 O-O-O 17. Nxf7 hxg3 18. Nxh8 Rxh8 19. Bg4 gxh2+ 20. Kh1 Nf5 21. Bxf5 exf5) 15... Bxa4 16. Bh3 b5 17. Ng5 Nf8 18. Qd1 Qc7 19. Bc1?! { (0.82 → 0.27) Inaccuracy. Qf3 was best. } (19. Qf3) 19... g6 20. Ba3?! { (0.58 → 0.00) Inaccuracy. Qf3 was best. } (20. Qf3 Nf5) 20... Nh7 21. Nf3 Qd8 22. Qd2 Kd7?? { (0.07 → 2.09) Blunder. Nf8 was best. } (22... Nf8 23. Rfb1 a5 24. Qf4 Nf5 25. Rb2 Nd7 26. Ng5 Ra6 27. Qf3 Rc6 28. Rbb1 Nf8 29. Qf4) 23. Rfb1 Nf5 24. Bc5?! { (2.41 → 1.29) Inaccuracy. Bxf5 was best. } (24. Bxf5) 24... Kc6?! { (1.29 → 2.31) Inaccuracy. Nf8 was best. } (24... Nf8 25. Qc1) 25. Qc1 Rg8? { (2.67 → 5.17) Mistake. Qa5 was best. } (25... Qa5 26. Rb4) 26. Rxa4 bxa4 27. Qa3 Qa5 28. Bxf5? { (5.08 → 3.05) Mistake. Rb4 was best. } (28. Rb4 Kc7 29. Nd2 Kd7 30. Bxf5 gxf5 31. Rb7+ Kc8 32. Rxf7 Rd8 33. Rxh7 Qb5 34. Nf3 f4) 28... Rgb8?! { (3.05 → 3.91) Inaccuracy. Rab8 was best. } (28... Rab8 29. Rb4) 29. Rxb8?! { (3.91 → 2.67) Inaccuracy. Rb4 was best. } (29. Rb4) 29... Rxb8 30. Bh3 Kd7 31. Bb4 Qb5 32. Kg2 a5?! { (2.40 → 3.52) Inaccuracy. Kc8 was best. } (32... Kc8 33. Kh2 Rb7 34. Bd6 Qa5 35. Bf1 Qb5 36. Kg2 Qc6 37. Be2 Qb5 38. Kh2 Qc6 39. Kg1) 33. Bd6 Rb6?? { (3.23 → 6.95) Blunder. Rh8 was best. } (33... Rh8 34. Qc1) 34. Qc1 Qb2?! { (6.62 → 9.72) Inaccuracy. Ke8 was best. } (34... Ke8 35. Qh6) 35. Qf4 f5 36. Qh6 a3 37. Qxh7+ Kc6 38. Qc7+ Kb5 39. Bc5 Ka4 40. Bxb6 a2 41. Bxa5 Qxc2 42. Qb6 Qb1 43. Bb4 a1=Q 44. Qa5+ Kb3 45. Nd2+ Kc2 46. Nxb1 Kxb1 { Black resigns. } 1-0