Event: Biel Chess Festival 2025 Challengers Blitz
Site: Biel, Switzerland
Date: 2025-07-20
White: Theodorou, Nikolas
WhiteTitle: GM
WhiteElo: 2549
Black: Ma, Qun
BlackTitle: GM
BlackElo: 2614
Result: 1/2-1/2
ECO: D43
Opening: Semi-Slav Defense
Variant: Standard
TimeControl: 3 min + 2 sec per move

1. d4 { [%clk 0:03:03] } 1... d5 { [%clk 0:03:04] } 2. c4 { [%clk 0:03:04] } 2... c6 { [%clk 0:03:05] } 3. Nf3 { [%clk 0:03:05] } 3... Nf6 { [%clk 0:03:06] } 4. Nc3 { [%clk 0:03:06] } 4... e6 { [%clk 0:03:08] } 5. g3 { [%clk 0:03:06] } 5... dxc4 { [%clk 0:03:09] } 6. Bg2 { [%clk 0:03:07] } 6... b5 { [%clk 0:03:10] } 7. O-O { [%clk 0:03:04] } 7... Bb7 { [%clk 0:03:10] } 8. e4 { [%clk 0:03:03] } 8... Be7 { [%clk 0:03:11] } 9. h4 { [%clk 0:02:59] } 9... h6 { [%clk 0:03:10] } 10. Qe2 { [%clk 0:02:20] } 10... Nbd7 { [%clk 0:02:33] } 11. Rd1 { [%clk 0:02:21] } 11... a6 { [%clk 0:02:27] } 12. Bf4 { [%clk 0:02:14] } 12... O-O { [%clk 0:02:04] } 13. Bh3 { [%clk 0:02:15] } 13... Qe8 { [%clk 0:01:42] } 14. e5 { [%clk 0:01:58] } 14... Nd5 { [%clk 0:01:42] } 15. Nxd5 { [%clk 0:01:58] } 15... cxd5 { [%clk 0:01:07] } 16. Nh2 { [%clk 0:01:40] } 16... Bc8 { [%clk 0:00:49] } 17. Re1 { [%clk 0:01:32] } 17... Ra7 { [%clk 0:00:49] } 18. Ng4 { [%clk 0:01:30] } 18... f5 { [%clk 0:00:49] } 19. exf6 { [%clk 0:01:28] } 19... Nxf6 { [%clk 0:00:43] } 20. Ne5 { [%clk 0:01:24] } 20... Ne4 { [%clk 0:00:34] } 21. f3 { [%clk 0:01:02] } 21... Nd6 { [%clk 0:00:31] } 22. Bg4 { [%clk 0:00:38] } 22... Nf5 { [%clk 0:00:32] } 23. h5 { [%clk 0:00:27] } 23... Bd6 { [%clk 0:00:15] } 24. Rad1 { [%clk 0:00:20] } 24... Rf6 { [%clk 0:00:12] } 25. Kh2 { [%clk 0:00:19] } 25... b4 { [%clk 0:00:11] } 26. Ng6 { [%clk 0:00:17] } 26... Bxf4 { [%clk 0:00:06] } 27. Nxf4 { [%clk 0:00:17] } 27... Qf7 28. Qe5 { [%clk 0:00:14] } 28... Rb7 { [%clk 0:00:05] } 29. Kg2 { [%clk 0:00:11] } 29... a5 { [%clk 0:00:07] } 30. Ng6 { [%clk 0:00:10] } 30... c3 { [%clk 0:00:08] } 31. Rc1 { [%clk 0:00:10] } 31... Kh7 { [%clk 0:00:07] } 32. bxc3 { [%clk 0:00:10] } 32... b3 { [%clk 0:00:04] } 33. axb3 { [%clk 0:00:09] } 33... Rxb3 { [%clk 0:00:08] } 34. Re2 { [%clk 0:00:05] } 34... a4 { [%clk 0:00:09] } 35. Rcc2 { [%clk 0:00:00] } 35... Ba6 { [%clk 0:00:09] } 36. Rf2 { [%clk 0:00:04] } 36... a3 { [%clk 0:00:10] } 37. Kh2 { [%clk 0:00:05] } 37... Rxg6 { [%clk 0:00:08] } 38. hxg6+ { [%clk 0:00:05] } 38... Qxg6 { [%clk 0:00:09] } 39. Bh3 { [%clk 0:00:06] } 39... Bc4 { [%clk 0:00:10] } 40. Bxf5 { [%clk 0:00:04] } 40... exf5 { [%clk 0:00:11] } 41. Kg2 { [%clk 0:00:05] } 41... Rb1 { [%clk 0:00:12] } 42. Qf4 { [%clk 0:00:04] } 42... Qh5 { [%clk 0:00:13] } 43. Qh4 { [%clk 0:00:06] } 43... Qe8 { [%clk 0:00:14] } 44. Qf4 { [%clk 0:00:04] } 44... Qh5 { [%clk 0:00:14] } 45. Qh4 { [%clk 0:00:06] } 45... Qe8 { [%clk 0:00:14] } 46. Qf4 { [%clk 0:00:07] } 46... Bd3 { [%clk 0:00:10] } 47. Rc1 { [%clk 0:00:07] } 47... Rb2 { [%clk 0:00:10] } 48. Ra1 { [%clk 0:00:04] } 48... Rxf2+ { [%clk 0:00:11] } 49. Kxf2 { [%clk 0:00:05] } 49... Qe2+ { [%clk 0:00:12] } 50. Kg1 { [%clk 0:00:07] } 50... a2 { [%clk 0:00:12] } 51. g4 { [%clk 0:00:03] } 51... fxg4 { [%clk 0:00:12] } 52. fxg4 { [%clk 0:00:04] } 52... Bb1 { [%clk 0:00:08] } 53. Kh1 { [%clk 0:00:03] } 53... Qb2 { [%clk 0:00:04] } 54. Kg1 { [%clk 0:00:04] } 54... Qxa1 { [%clk 0:00:04] } 55. Qc1 { [%clk 0:00:05] } 55... Kg8 { [%clk 0:00:05] } 56. Kf2 { [%clk 0:00:05] } 56... Kf7 { [%clk 0:00:06] } 57. Kg3 { [%clk 0:00:06] } 57... Ke6 { [%clk 0:00:07] } 58. Kh4 { [%clk 0:00:06] } 58... Kd7 { [%clk 0:00:08] } 59. g5 { [%clk 0:00:06] } 59... Kc6 { [%clk 0:00:08] } 60. gxh6 { [%clk 0:00:07] } 60... gxh6 { [%clk 0:00:10] } 61. Qxh6+ { [%clk 0:00:06] } 61... Kb5 { [%clk 0:00:11] } 62. Qc1 { [%clk 0:00:05] } 62... Kc4 { [%clk 0:00:12] } 63. Qf1+ { [%clk 0:00:05] } 63... Kb3 { [%clk 0:00:13] } 64. Qd1+ { [%clk 0:00:05] } 64... Ka3 { [%clk 0:00:14] } 65. Qe1 { [%clk 0:00:04] } 65... Qb2 { [%clk 0:00:15] } 66. Qe7+ { [%clk 0:00:05] } 66... Kb3 { [%clk 0:00:16] } 67. Qb7+ { [%clk 0:00:05] } 67... Kc2 { [%clk 0:00:16] } 68. Qh7+ { [%clk 0:00:05] } 68... Kxc3 { [%clk 0:00:17] } 69. Qc7+ { [%clk 0:00:06] } 69... Kd2 { [%clk 0:00:17] } 70. Qh2+ { [%clk 0:00:04] } 70... Kc1 { [%clk 0:00:17] } 71. Qg1+ { [%clk 0:00:05] } 71... Kc2 { [%clk 0:00:19] } 72. Qh2+ { [%clk 0:00:06] } 72... Kb3 { [%clk 0:00:18] } 73. Qb8+ { [%clk 0:00:06] } 73... Kc3 { [%clk 0:00:19] } 74. Qc7+ { [%clk 0:00:08] } 74... Kd3 { [%clk 0:00:20] } 75. Qg3+ { [%clk 0:00:07] } 75... Kc4 { [%clk 0:00:18] } 76. Qc7+ { [%clk 0:00:08] } 76... Kd3 { [%clk 0:00:15] } 77. Qg3+ { [%clk 0:00:08] } 77... Kd2 { [%clk 0:00:18] } 78. Qh2+ { [%clk 0:00:08] } 78... Kc1 { [%clk 0:00:18] } 79. Qg1+ { [%clk 0:00:09] } 79... Kc2 { [%clk 0:00:17] } 80. Qh2+ { [%clk 0:00:10] } 80... Kc3 { [%clk 0:00:09] } 81. Qc7+ { [%clk 0:00:10] } 81... Kd3 { [%clk 0:00:08] } 1/2-1/2