[Event "Gausdal Jubilee"] [Site "Gausdal"] [Date "1983.??.??"] [Round "4"] [White "Mortensen, Erling"] [Black "Keene, Raymond"] [Result "1-0"] [GameId "gx7VuKzh"] [WhiteElo "2475"] [BlackElo "2490"] [Variant "Standard"] [TimeControl "-"] [ECO "B27"] [Opening "Pterodactyl Defense: Sicilian, Benoni Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.2] } 2. Nf3 { [%eval 0.21] } 2... g6 { [%eval 0.39] } 3. d4 { [%eval 0.37] } 3... Bg7 { [%eval 0.46] } 4. Nc3 { [%eval 0.0] } 4... Qa5?! { (0.00 → 0.94) Inaccuracy. cxd4 was best. } { [%eval 0.94] } (4... cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f4 d6 8. Be2 O-O 9. O-O) 5. d5 { [%eval 0.85] } { B27 Pterodactyl Defense: Sicilian, Benoni Gambit } 5... Bxc3+ { [%eval 1.04] } 6. bxc3 { [%eval 0.78] } 6... Nf6 { [%eval 0.88] } 7. Nd2?! { (0.88 → 0.00) Inaccuracy. Bb2 was best. } { [%eval 0.0] } (7. Bb2 d6 8. Nd2 O-O 9. a4 e6 10. Be2 exd5 11. exd5 Qd8) 7... Qxc3 { [%eval 0.0] } 8. Rb1 { [%eval 0.1] } 8... Nxe4 { [%eval -0.23] } 9. Rb3 { [%eval -0.23] } 9... Qd4 { [%eval 0.0] } 10. Nxe4 { [%eval -0.04] } 10... Qxe4+ { [%eval 0.2] } 11. Re3?! { (0.20 → -0.40) Inaccuracy. Be2 was best. } { [%eval -0.4] } (11. Be2) 11... Qd4 { [%eval -0.21] } 12. Qe2 { [%eval 0.55] } 12... e6 { [%eval 0.62] } 13. c4 { [%eval 0.09] } 13... Qa1?! { (0.09 → 0.75) Inaccuracy. O-O was best. } { [%eval 0.75] } (13... O-O 14. Bb2) 14. Qc2 { [%eval 0.67] } 14... Na6?! { (0.67 → 1.81) Inaccuracy. d6 was best. } { [%eval 1.81] } (14... d6 15. Bd3) 15. a3 { [%eval 1.47] } 15... d6 { [%eval 1.63] } 16. Bd3 { [%eval 1.73] } 16... Bd7 { [%eval 1.76] } 17. O-O { [%eval 1.59] } 17... Qg7 { [%eval 1.66] } 18. Bb2 { [%eval 1.64] } 18... e5 { [%eval 1.4] } 19. f4 { [%eval 1.64] } 19... f6 { [%eval 1.37] } 20. fxe5 { [%eval 1.25] } 20... fxe5 { [%eval 1.65] } 21. Ref3 { [%eval 1.21] } 21... O-O-O { [%eval 1.05] } 22. Rf7 { [%eval 1.19] } 22... Qh6?! { (1.19 → 2.13) Inaccuracy. Qg8 was best. } { [%eval 2.13] } (22... Qg8 23. R1f6) 23. Qf2 { [%eval 2.05] } 23... Bf5?? { (2.05 → 5.07) Blunder. Qh5 was best. } { [%eval 5.07] } (23... Qh5 24. h3) 24. Bxf5+ { [%eval 4.96] } 24... gxf5 { [%eval 4.71] } 25. Qxf5+ { [%eval 4.97] } 25... Kb8 { [%eval 4.89] } 26. Bc1 { [%eval 4.72] } 26... Qh4 { [%eval 5.05] } 27. Bg5 { [%eval 4.99] } 27... Qd4+ { [%eval 4.65] } 28. Kh1 { [%eval 4.51] } 28... Rc8 { [%eval 4.0] } 29. Qd7 { [%eval 3.8] } 29... Nc7? { (3.80 → 7.80) Mistake. Qb2 was best. } { [%eval 7.8] } (29... Qb2 30. Be7) 30. Be7 { [%eval 8.09] } 30... Ka8 { [%eval 8.18] } 31. Bxd6 { [%eval 6.82] } 31... Rhd8 { [%eval 6.68] } 32. Qf5? { (6.68 → 3.72) Mistake. Qxc7 was best. } { [%eval 3.72] } (32. Qxc7 Rxc7 33. Bxc7 Rc8 34. d6 b5 35. d7 Rxc7 36. Rf8+ Kb7 37. d8=Q Qxd8 38. Rxd8 bxc4) 32... Na6?? { (3.72 → 7.95) Blunder. Nxd5 was best. } { [%eval 7.95] } (32... Nxd5 33. cxd5) 33. Bxe5? { (7.95 → 4.43) Mistake. Qb1 was best. } { [%eval 4.43] } (33. Qb1 Rb8 34. Bxb8 Rxb8 35. Qb5 e4 36. Rb1 Qd3 37. Rxb7 Qxb1+ 38. Qxb1 Rxb7 39. Qxe4 Nb8) 33... Qxc4 { [%eval 3.82] } 34. d6 { [%eval 4.3] } 34... Nb8 { [%eval 4.31] } 35. Rb1 { [%eval 3.58] } 35... Qd5 { [%eval 3.72] } 36. Rc7?? { (3.72 → 0.00) Blunder. Rfxb7 was best. } { [%eval 0.0] } (36. Rfxb7 Qxb7) 36... Rg8 { [%eval 0.0] } 37. Qf3 { [%eval 0.0] } 37... Qxf3 { [%eval 0.0] } 38. gxf3 { [%eval 0.0] } 38... Rxc7 { [%eval 0.0] } 39. dxc7 { [%eval 0.0] } 39... Nc6 { [%eval 0.0] } 40. Rd1 { [%eval 0.0] } 40... b5? { (0.00 → 1.26) Mistake. b6 was best. } { [%eval 1.26] } (40... b6 41. Rd7 Rc8 42. Bf4 Kb7 43. Kg2 h5 44. Kf2 Na5 45. a4 Nc4 46. Rd8 a5 47. Ke2) 41. Rd5 { [%eval 1.05] } 41... Kb7 { [%eval 1.11] } 42. Bd6 { [%eval 0.95] } 42... Kb6?! { (0.95 → 1.85) Inaccuracy. a6 was best. } { [%eval 1.85] } (42... a6 43. Rxc5 Nd4 44. Rd5 Ne6 45. Be5 Re8 46. f4 Re7 47. Rd6 Nxc7 48. Kg2 a5 49. Kf3) 43. Rxc5 { [%eval 1.67] } 43... a5? { (1.67 → 2.99) Mistake. Rc8 was best. } { [%eval 2.99] } (43... Rc8 44. Rc3 Na5 45. Kg2 Kb7 46. Bg3 a6 47. Kh3 Nc4 48. Rd3 Nb2 49. Rb3 Na4 50. Kg4) 44. f4 { [%eval 2.68] } 44... Na7 { [%eval 2.69] } 45. Rh5 { [%eval 2.53] } { Black resigns. } 1-0