[Event "Nimzowitsch mem"] [Site "Copenhagen"] [Date "1960.??.??"] [Round "?"] [White "Bent Larsen (?)"] [Black "Efim Geller (?)"] [Result "*"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A00"] [Opening "Hungarian Opening"] [Termination "Unterminated"] [Annotator "lichess.org"] 1. g3 { A00 Hungarian Opening } d5 2. Bg2 e5 3. Nf3 Nc6 4. O-O Nf6 5. c4 d4 6. d3 Bd6 7. Na3 O-O 8. Rb1 Re8 9. Nc2 a5 10. b3 h6 11. a3 Bf5 12. b4 axb4 13. axb4 Qd7 14. b5 Nd8?! { (-0.44 → 0.23) Inaccuracy. Na5 was best. } (14... Na5 15. e3 e4 16. Nfxd4 exd3 17. Nxf5 Qxf5 18. Nb4 Nxc4 19. Qxd3 Qxd3 20. Nxd3 Ne4 21. Bb2 Nxb2 22. Nxb2) 15. e3 dxe3 16. Nxe3 Bh7 17. Bb2 c6 18. Ra1 Rxa1 19. Qxa1 cxb5?! { (0.39 → 1.00) Inaccuracy. Bxd3 was best. } (19... Bxd3 20. Rd1 Be2 21. Nxe5 Qc7 22. Rd2 Bxe5 23. Rxe2 Bxb2 24. Rxb2 Ne6 25. Rb1 cxb5 26. Rxb5 b6 27. Qb2) 20. Nxe5 Qc7 21. Nf3 Be7 22. Rc1 bxc4 23. dxc4 Qb6 24. Nd5 Nxd5 25. cxd5 Bf8 26. Bd4 Qb3 27. Ne5 b5?! { (0.96 → 1.71) Inaccuracy. Qb5 was best. } (27... Qb5 28. h4 f6 29. Bf1 Qb4 30. Nd7 Be7 31. Bh3 Bd3 32. Rc8 Be4 33. Nb6 Bf3 34. Bg2 Bxg2 35. Kxg2) 28. Nd7 Ba3?! { (2.03 → 3.37) Inaccuracy. f6 was best. } (28... f6 29. Nxf8 Rxf8 30. Bc5 Re8 31. d6 Bf5 32. Qd4 Qf7 33. Bb4 Kh8 34. Qd2 Bd7 35. Rc7 Ne6 36. Bd5) 29. Bxg7 Bxc1 30. Nf6+ Kxg7 31. Nxe8+ Kf8 32. Qh8+ Ke7?! { (3.72 → 5.21) Inaccuracy. Bg8 was best. } (32... Bg8 33. Nf6 Qd3 34. Qxg8+ Ke7 35. Nh7 Ba3 36. Bf1 Qf3 37. Bxb5 Qd1+ 38. Bf1 Kd7 39. Nf6+ Ke7 40. Qg7) 33. d6+ Kd7 34. Nf6+ Kc8? { (5.15 → 15.04) Mistake. Kxd6 was best. } (34... Kxd6 35. Qxd8+ Kc5 36. Qc7+ Kd4 37. Nxh7 Ba3 38. Bf1 b4 39. Nf6 Qe6 40. Qf4+ Kc5 41. Ne4+ Kb6 42. Qb8+) 35. Bh3+ Kb7 36. Qxd8 Qd1+ 37. Kg2 Bd3?! { (14.70 → Mate in 5) Checkmate is now unavoidable. Qc2 was best. } (37... Qc2 38. Qe7+ Ka6 39. d7 Qc7 40. d8=Q Qxe7 41. Qxe7 Bg5 42. Bc8+ Ka5 43. Qa3+ Kb6 44. Qd6+ Ka5 45. Nxh7) 38. Bc8+ Ka8 39. Qa5+ *