Event: Biel Chess Festival 2024 - Amateur tournament
Site: Biel/Bienne
Date: 2024-07-20
White: Gertsch, Heinz
WhiteElo: 1582
Black: Oh, Jaemin
BlackElo: 0
Result: 1-0
ECO: C47
Opening: Four Knights Game: Gunsberg Variation
Variant: Standard

1. e4 { [%eval 0.15] } 1... e5 { [%eval 0.21] } 2. Nf3 { [%eval 0.11] } 2... Nc6 { [%eval 0.19] } 3. Nc3 { [%eval 0.12] } 3... Nf6 { [%eval 0.16] } 4. a3 { [%eval 0.0] } 4... d5 { [%eval 0.0] } 5. d3 { [%eval -0.42] } 5... dxe4 { [%eval -0.3] } 6. Nxe4 { [%eval -0.35] } 6... Nxe4 { [%eval -0.08] } 7. Qe2?? { [%eval -4.69] } { Blunder. dxe4 was best. } 7... Nf6 { [%eval -4.59] } 8. Nxe5 { [%eval -5.11] } 8... Qe7?! { [%eval -3.67] } { Inaccuracy. Nd4 was best. } 9. Bf4 { [%eval -4.05] } 9... Nxe5 { [%eval -3.97] } 10. Bxe5 { [%eval -3.81] } 10... Ng4?! { [%eval -2.89] } { Inaccuracy. Be6 was best. } 11. f4?! { [%eval -4.5] } { Inaccuracy. Bxc7 was best. } 11... Nxe5 { [%eval -4.41] } 12. fxe5 { [%eval -4.42] } 12... f6 { [%eval -3.87] } 13. O-O-O { [%eval -3.94] } 13... fxe5 { [%eval -3.76] } 14. h3 { [%eval -4.28] } 14... g6 { [%eval -4.25] } 15. Qe4 { [%eval -4.53] } 15... Qg5+ { [%eval -4.41] } 16. Kb1 { [%eval -4.42] } 16... Qh5?? { [%eval 0.21] } { Blunder. Qf4 was best. } 17. Be2?? { [%eval -2.97] } { Blunder. g4 was best. } 17... Qf5 { [%eval -2.95] } 18. Rhf1?! { [%eval -4.45] } { Inaccuracy. Qc4 was best. } 18... Qxe4 { [%eval -4.5] } 19. dxe4 { [%eval -4.31] } 19... b6 { [%eval -3.94] } 20. Bc4 { [%eval -4.49] } 20... Bb7 { [%eval -4.44] } 21. Bf7+ { [%eval -4.51] } 21... Ke7 { [%eval -4.4] } 22. Bc4 { [%eval -4.17] } 22... Rd8 { [%eval -4.53] } 23. Rf7+ { [%eval -4.49] } 23... Ke8 { [%eval -4.47] } 24. Re1 { [%eval -4.65] } 24... b5?! { [%eval -3.07] } { Inaccuracy. Rd7 was best. } 25. Be6?! { [%eval -4.45] } { Inaccuracy. Rxc7 was best. } 25... Bc8 { [%eval -4.35] } 26. Bd5 { [%eval -5.13] } 26... Rxd5 { [%eval -5.07] } 27. Rxc7 { [%eval -5.09] } 27... Rd8 { [%eval -5.07] } 28. Rxa7 { [%eval -5.05] } 28... Bc5 { [%eval -4.95] } 29. Rc7 { [%eval -5.14] } 29... Bf2 { [%eval -4.88] } 30. Rf1 { [%eval -4.93] } 30... Be6 { [%eval -4.89] } 31. b3 { [%eval -4.86] } 31... Bb6?! { [%eval -3.41] } { Inaccuracy. Rf8 was best. } 32. Rb7?! { [%eval -5.1] } { Inaccuracy. Rc6 was best. } 32... Bd4 { [%eval -4.75] } 33. Rf6 { [%eval -5.28] } 33... Rd6?! { [%eval -3.79] } { Inaccuracy. Bd7 was best. } 34. g4?! { [%eval -5.5] } { Inaccuracy. Rb8+ was best. } 34... Rd7? { [%eval -3.49] } { Mistake. Bc8 was best. } 35. Rxe6+ { [%eval -3.46] } 35... Kd8?? { [%eval 4.78] } { Blunder. Kf7 was best. } 36. Rb8+ { [%eval 4.7] } 36... Kc7 { [%eval 4.64] } 37. Rxh8 { [%eval 4.46] } 37... Bc3 { [%eval 5.27] } 38. b4 { [%eval 5.14] } 38... Kb7 { [%eval 5.26] } 39. Ka2 { [%eval 5.25] } 39... Kc7 { [%eval 5.59] } 40. Kb3 { [%eval 5.58] } 40... Bd4 { [%eval 5.57] } 41. Ra6 { [%eval 5.44] } 41... Kb7 { [%eval 5.6] } 42. Ra5 { [%eval 5.61] } 42... Kc6 { [%eval 5.65] } 43. a4 { [%eval 5.7] } 43... bxa4+ { [%eval 5.59] } 44. Kxa4 { [%eval 5.54] } 44... Bb6 { [%eval 5.48] } 45. Rxe5 { [%eval 5.49] } 45... Ra7+ { [%eval 5.56] } 46. Kb3 { [%eval 5.55] } 46... Bd4 { [%eval 5.58] } 47. Re6+ { [%eval 5.58] } 47... Kd7 { [%eval 5.55] } 48. Ree8 { [%eval 5.56] } 48... Bxh8 { [%eval 5.76] } 49. Rxh8 { [%eval 5.73] } 49... Ke6 { [%eval 5.58] } 50. h4 { [%eval 5.51] } 50... Ke5 { [%eval 5.37] } 51. Re8+ { [%eval 5.57] } 51... Kf4 { [%eval 5.61] } 52. g5 { [%eval 5.41] } 52... Kg4 { [%eval 5.06] } 53. e5 { [%eval 5.13] } 53... Kxh4 { [%eval 5.08] } 54. e6 { [%eval 4.98] } 54... Kxg5 { [%eval 4.78] } 55. c4 { [%eval 4.96] } 55... h5 { [%eval 4.95] } 56. c5 { [%eval 4.78] } 56... h4 { [%eval 4.75] } 57. Kc4 { [%eval 4.67] } 57... Kg4 { [%eval 5.33] } 58. Kd5 { [%eval 5.09] } 58... h3 { [%eval 5.85] } 59. Kd6 { [%eval 4.91] } 59... h2 { [%eval 6.01] } 60. Rh8 { [%eval 5.94] } 60... Kg3?! { [%eval 9.63] } { Inaccuracy. Ra2 was best. } 61. e7 { [%eval 8.73] } 61... Ra6+? { [%eval #31] } { Checkmate is now unavoidable. Ra8 was best. } 62. c6 { [%eval 11.03] } 62... Ra1?! { [%eval #15] } { Checkmate is now unavoidable. Ra8 was best. } 63. e8=Q { [%eval #14] } 63... Rd1+ { [%eval #16] } 64. Kc7 { [%eval #17] } 64... h1=Q { [%eval #17] } 65. Rxh1 { [%eval #14] } 65... Rxh1 { [%eval #14] } 66. Qxg6+ { [%eval #13] } 66... Kf3 { [%eval #13] } 67. Kb6 { [%eval #12] } 1-0