Event: Round 4: Schaefer, Marlon - Dathe, Frederick
Site: https://lichess.org/broadcast/german-university-chess-championship-2025--blitz-boards-1-100/round-4/R1ZSddBM/nDz50FQU
Date: 2025-11-23
White: Schaefer, Marlon
WhiteElo: 1974
Black: Dathe, Frederick
BlackTitle: FM
BlackElo: 2246
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation
Variant: Standard
TimeControl: 3+2

1. e4 { [%eval 0.18] [%clk 0:03:03] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. c3 { [%eval 0.0] [%clk 0:03:05] } 2... Nf6 { [%eval 0.02] [%clk 0:03:04] } 3. e5 { [%eval 0.07] [%clk 0:03:06] } 3... Nd5 { [%eval 0.1] [%clk 0:03:05] } 4. Bc4 { [%eval 0.0] [%clk 0:03:08] } 4... Nb6 { [%eval 0.0] [%clk 0:03:06] } 5. Bb3 { [%eval 0.0] [%clk 0:03:09] } 5... c4 { [%eval 0.25] [%clk 0:03:06] } 6. Bc2 { [%eval 0.17] [%clk 0:03:10] } 6... d6 { [%eval 0.09] [%clk 0:03:05] } 7. exd6 { [%eval 0.15] [%clk 0:03:12] } 7... Qxd6 { [%eval 0.17] [%clk 0:03:04] } 8. Nf3 { [%eval -0.01] [%clk 0:03:13] } 8... Nc6 { [%eval 0.16] [%clk 0:03:04] } 9. O-O { [%eval 0.13] [%clk 0:03:13] } 9... g6 { [%eval 0.33] [%clk 0:03:01] } 10. Na3 { [%eval 0.31] [%clk 0:03:12] } 10... Bg7 { [%eval 0.29] [%clk 0:02:58] } 11. Qe2 { [%eval 0.0] [%clk 0:03:03] } 11... Be6 { [%eval 0.15] [%clk 0:02:55] } 12. Ng5 { [%eval -0.03] [%clk 0:03:02] } 12... Bd5 { [%eval 0.04] [%clk 0:02:55] } 13. Ne4 { [%eval -0.32] [%clk 0:02:24] } 13... Qd8 { [%eval -0.09] [%clk 0:02:36] } 14. Nc5 { [%eval -0.04] [%clk 0:02:17] } 14... O-O { [%eval -0.05] [%clk 0:02:25] } 15. Nxb7 { [%eval -0.44] [%clk 0:02:03] } 15... Qc8 { [%eval -0.22] [%clk 0:02:03] } 16. Nc5 { [%eval -0.14] [%clk 0:02:02] } 16... Ne5?! { [%eval 0.48] } { Inaccuracy. Na5 was best. } { [%clk 0:01:53] } 17. Ne4?! { [%eval -0.6] } { Inaccuracy. d4 was best. } { [%clk 0:01:55] } 17... Rd8 { [%eval -0.27] [%clk 0:01:49] } 18. b3 { [%eval -0.32] [%clk 0:01:44] } 18... Nd3 { [%eval 0.01] [%clk 0:01:27] } 19. Bxd3?? { [%eval -1.89] } { Blunder. Nxc4 was best. } { [%clk 0:01:07] } 19... cxd3 { [%eval -1.86] [%clk 0:01:27] } 20. Qxd3? { [%eval -3.33] } { Mistake. Qe3 was best. } { [%clk 0:01:06] } 20... Bc4?! { [%eval -2.12] } { Inaccuracy. f5 was best. } { [%clk 0:00:57] } 21. Qf3 { [%eval -2.05] [%clk 0:00:55] } 21... Bxf1 { [%eval -2.19] [%clk 0:00:49] } 22. Kxf1 { [%eval -2.28] [%clk 0:00:56] } 22... Qa6+? { [%eval -0.66] } { Mistake. f5 was best. } { [%clk 0:00:43] } 23. Qe2 { [%eval -0.72] [%clk 0:00:39] } 23... Qb7 { [%eval -0.86] [%clk 0:00:32] } 24. d4 { [%eval -0.92] [%clk 0:00:37] } 24... Nd5?! { [%eval -0.11] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:31] } 25. c4?? { [%eval -1.88] } { Blunder. Bb2 was best. } { [%clk 0:00:35] } 25... Bxd4 { [%eval -1.97] [%clk 0:00:26] } 26. Rb1 { [%eval -1.94] [%clk 0:00:28] } 26... Nc3 { [%eval -1.74] [%clk 0:00:16] } 27. Nxc3 { [%eval -1.75] [%clk 0:00:27] } 27... Bxc3 { [%eval -1.76] [%clk 0:00:17] } 28. Bg5 { [%eval -1.98] [%clk 0:00:20] } 28... Rd7 { [%eval -2.18] [%clk 0:00:14] } 29. Nb5 { [%eval -2.03] [%clk 0:00:21] } 29... Bg7 { [%eval -2.09] [%clk 0:00:14] } 30. Re1?! { [%eval -2.97] } { Inaccuracy. Bd2 was best. } { [%clk 0:00:16] } 30... Rad8 { [%eval -3.03] [%clk 0:00:12] } 31. Bxe7? { [%eval -4.85] } { Mistake. Qc2 was best. } { [%clk 0:00:10] } 31... Re8 { [%eval -4.96] [%clk 0:00:13] } 32. Nd6 { [%eval -4.94] [%clk 0:00:03] } 32... Rxd6 { [%eval -4.93] [%clk 0:00:13] } 33. Bxd6 { [%eval -4.83] [%clk 0:00:03] } 33... Rxe2 { [%eval -4.85] [%clk 0:00:14] } 34. Rxe2 { [%eval -4.99] [%clk 0:00:04] } 34... Qd7 { [%eval -4.97] [%clk 0:00:14] } 35. c5 { [%eval -4.84] [%clk 0:00:05] } 35... Bf8 { [%eval -4.36] [%clk 0:00:13] } 36. Rd2 { [%eval -4.33] [%clk 0:00:05] } 36... Bxd6 { [%eval -4.09] [%clk 0:00:12] } 37. cxd6 { [%eval -3.82] [%clk 0:00:03] } 37... Kf8 { [%eval -3.54] [%clk 0:00:13] } 38. Ke2 { [%eval -4.38] [%clk 0:00:04] } 38... Ke8 { [%eval -4.06] [%clk 0:00:14] } 39. Kd1 { [%eval -4.85] [%clk 0:00:05] } 39... Kd8 { [%eval -4.92] [%clk 0:00:15] } 40. b4 { [%eval -5.72] [%clk 0:00:04] } 40... Qg4+ { [%eval -5.64] [%clk 0:00:15] } 41. f3 { [%eval -6.1] [%clk 0:00:04] } 41... Qxb4 { [%eval -6.01] [%clk 0:00:15] } 42. d7 { [%eval -6.33] [%clk 0:00:05] } 42... Qc4 { [%eval -6.11] [%clk 0:00:12] } 43. Ke1 { [%eval -5.94] [%clk 0:00:04] } 43... h5 { [%eval -5.9] [%clk 0:00:12] } 44. Kd1 { [%eval -6.31] [%clk 0:00:04] } 44... h4 { [%eval -6.3] [%clk 0:00:11] } 45. h3 { [%eval -6.5] [%clk 0:00:05] } 45... a5 { [%eval -6.31] [%clk 0:00:12] } 46. Ke1 { [%eval -6.35] [%clk 0:00:06] } 46... a4 { [%eval -6.3] [%clk 0:00:13] } 47. Kd1 { [%eval -6.83] [%clk 0:00:07] } 47... Qf1+ { [%eval -7.09] [%clk 0:00:13] } 48. Kc2 { [%eval -6.74] [%clk 0:00:07] } 48... Qc4+ { [%eval -7.08] [%clk 0:00:13] } 49. Kd1 { [%eval -7.28] [%clk 0:00:08] } 49... a3 { [%eval -7.25] [%clk 0:00:13] } 50. Ke1 { [%eval -7.17] [%clk 0:00:09] } 50... Qc1+ { [%eval -6.92] [%clk 0:00:14] } 51. Ke2 { [%eval -7.24] [%clk 0:00:10] } 51... Qg1 { [%eval -7.13] [%clk 0:00:10] } 52. Kd3 { [%eval -7.23] [%clk 0:00:06] } 52... Kxd7 { [%eval -7.06] [%clk 0:00:11] } 53. Kc3+ { [%eval -7.19] [%clk 0:00:07] } 53... Ke7 { [%eval -7.57] [%clk 0:00:09] } 54. Re2+ { [%eval -7.39] [%clk 0:00:08] } 54... Kf6 { [%eval -7.51] [%clk 0:00:10] } 55. Kb3 { [%eval -7.66] [%clk 0:00:08] } 55... Qc5 { [%eval -7.12] [%clk 0:00:08] } 56. Rc2 { [%eval -7.47] [%clk 0:00:06] } 56... Qe3+ { [%eval -7.49] [%clk 0:00:07] } 57. Rc3 { [%eval -7.53] [%clk 0:00:06] } 57... Qe2 { [%eval -7.0] [%clk 0:00:05] } 58. Rc2 { [%eval -7.88] [%clk 0:00:07] } 58... Qa6 { [%eval -7.42] [%clk 0:00:06] } 59. Rd2 { [%eval -7.48] [%clk 0:00:04] } 59... Kg5 { [%eval -7.32] [%clk 0:00:06] } 60. Rd5+ { [%eval -7.71] [%clk 0:00:04] } 60... Kf4 { [%eval -7.51] [%clk 0:00:06] } 61. Rd4+ { [%eval -7.41] [%clk 0:00:04] } 61... Kg5 { [%eval -7.09] [%clk 0:00:07] } 62. Rg4+ { [%eval -7.62] [%clk 0:00:05] } 62... Kh5 { [%eval -7.57] [%clk 0:00:08] } 63. Rc4 { [%eval -7.67] [%clk 0:00:05] } 63... f5 { [%eval -7.29] [%clk 0:00:08] } 64. Rc5 { [%eval -8.47] [%clk 0:00:00] } 64... Qd3+ { [%eval -7.52] [%clk 0:00:09] } 65. Rc3 { [%eval -7.55] [%clk 0:00:00] } 65... Qd6 { [%eval -6.92] [%clk 0:03:02] } 0-1