Event: Round 6: Mamikon Gharibyan - Tobias Koelle
Date: 2023-10-15
White: Mamikon Gharibyan
WhiteTitle: GM
WhiteElo: 2432
Black: Tobias Koelle
BlackTitle: IM
BlackElo: 2507
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Modern Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:03] } 1... Nf6 { [%eval 0.28] [%clk 0:03:03] } 2. c4 { [%eval 0.16] [%clk 0:03:04] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 0:03:04] } 3. d5 { [%eval 0.75] [%clk 0:03:04] } 3... b5 { [%eval 0.83] [%clk 0:03:05] } 4. cxb5 { [%eval 0.8] [%clk 0:03:04] } 4... a6 { [%eval 0.74] [%clk 0:03:07] } 5. e3 { [%eval 0.13] [%clk 0:03:04] } 5... Bb7?! { [%eval 0.74] } { Inaccuracy. axb5 was best. } { [%clk 0:03:03] } 6. Nc3 { [%eval 0.78] [%clk 0:02:58] } 6... axb5 { [%eval 0.6] [%clk 0:03:04] } 7. Bxb5 { [%eval 0.75] [%clk 0:02:57] } 7... Qa5 { [%eval 0.48] [%clk 0:03:04] } 8. Bc4 { [%eval 0.1] [%clk 0:02:47] } 8... e6 { [%eval 0.28] [%clk 0:03:02] } 9. Bd2 { [%eval 0.01] [%clk 0:02:24] } 9... Qb6 { [%eval 0.07] [%clk 0:02:45] } 10. e4 { [%eval 0.0] [%clk 0:02:10] } 10... Nxe4 { [%eval 0.1] [%clk 0:02:45] } 11. dxe6?! { [%eval -0.74] } { Inaccuracy. Nge2 was best. } { [%clk 0:01:27] } 11... fxe6 { [%eval -0.71] [%clk 0:02:04] } 12. Nxe4 { [%eval -0.86] [%clk 0:01:23] } 12... Bxe4 { [%eval -0.71] [%clk 0:02:04] } 13. Nf3 { [%eval -0.78] [%clk 0:01:24] } 13... Qxb2 { [%eval -0.46] [%clk 0:01:44] } 14. O-O { [%eval -0.34] [%clk 0:01:19] } 14... Be7 { [%eval -0.3] [%clk 0:01:45] } 15. Ng5?! { [%eval -1.26] } { Inaccuracy. Re1 was best. } { [%clk 0:00:50] } 15... Bxg5? { [%eval -0.03] } { Mistake. Bf5 was best. } { [%clk 0:01:23] } 16. Bxg5 { [%eval -0.25] [%clk 0:00:51] } 16... O-O { [%eval -0.26] [%clk 0:01:14] } 17. Qd6 { [%eval -0.15] [%clk 0:00:21] } 17... Qd4 { [%eval -0.21] [%clk 0:00:44] } 18. Be7 { [%eval -0.22] [%clk 0:00:11] } 18... Re8 { [%eval -0.15] [%clk 0:00:28] } 19. Qxd4?! { [%eval -1.06] } { Inaccuracy. Rac1 was best. } { [%clk 0:00:05] } 19... cxd4 { [%eval -1.19] [%clk 0:00:29] } 20. Bd6 { [%eval -1.14] [%clk 0:00:04] } 20... Nc6 { [%eval -0.66] [%clk 0:00:29] } 21. a4?! { [%eval -1.38] } { Inaccuracy. f3 was best. } { [%clk 0:00:06] } 21... Na5? { [%eval -0.1] } { Mistake. Bc2 was best. } { [%clk 0:00:29] } 22. Bb5 { [%eval -0.15] [%clk 0:00:05] } 22... Bc6 { [%eval 0.0] [%clk 0:00:28] } 23. Rad1 { [%eval 0.0] [%clk 0:00:05] } 23... e5 { [%eval -0.02] [%clk 0:00:28] } 24. f4 { [%eval 0.0] [%clk 0:00:05] } 24... exf4 { [%eval 0.02] [%clk 0:00:24] } 25. Rxd4 { [%eval 0.09] [%clk 0:00:06] } 25... f3 { [%eval 0.02] [%clk 0:00:21] } 26. gxf3 { [%eval 0.0] [%clk 0:00:07] } 26... Re6 { [%eval 0.3] [%clk 0:00:20] } 27. Bg3 { [%eval 0.04] [%clk 0:00:05] } 27... d5 { [%eval 0.34] [%clk 0:00:09] } 28. Rfd1 { [%eval 0.18] [%clk 0:00:03] } 28... Kf7 { [%eval 0.53] [%clk 0:00:10] } 29. Kf2 { [%eval 0.2] [%clk 0:00:03] } 29... Rae8? { [%eval 1.39] } { Mistake. g5 was best. } { [%clk 0:00:10] } 30. Bxc6?! { [%eval 0.56] } { Inaccuracy. Rxd5 was best. } { [%clk 0:00:04] } 30... Nxc6 { [%eval 0.51] [%clk 0:00:10] } 31. Rxd5 { [%eval 0.16] [%clk 0:00:05] } 31... Re2+ { [%eval 0.26] [%clk 0:00:10] } 32. Kf1 { [%eval 0.24] [%clk 0:00:06] } 32... Ra2 { [%eval 0.25] [%clk 0:00:11] } 33. Rc5 { [%eval 0.2] [%clk 0:00:06] } 33... Ne7 { [%eval 0.68] [%clk 0:00:07] } 34. a5 { [%eval 0.79] [%clk 0:00:07] } 34... g6?? { [%eval 2.94] } { Blunder. Ng6 was best. } { [%clk 0:00:07] } 35. Re5?? { [%eval 0.12] } { Blunder. Rd7 was best. } { [%clk 0:00:05] } 35... Nf5 { [%eval 0.12] [%clk 0:00:06] } 36. Rde1 { [%eval -0.03] [%clk 0:00:05] } 36... Rc8 { [%eval 0.07] [%clk 0:00:05] } 37. Rb5 { [%eval 0.0] [%clk 0:00:04] } 37... Rcc2 { [%eval 0.0] [%clk 0:00:06] } 38. Rb7+ { [%eval 0.0] [%clk 0:00:04] } 38... Kf6 { [%eval 0.0] [%clk 0:00:07] } 39. Rb6+ { [%eval -0.06] [%clk 0:00:04] } 39... Kg5 { [%eval -0.1] [%clk 0:00:08] } 40. Rb5 { [%eval -0.1] [%clk 0:00:05] } 40... Rg2 { [%eval 0.0] [%clk 0:00:06] } 41. Re4 { [%eval -0.02] [%clk 0:00:05] } 41... Kf6 { [%eval 0.0] [%clk 0:00:07] } 42. Be5+ { [%eval 0.0] [%clk 0:00:04] } 42... Kg5 { [%eval -0.03] [%clk 0:00:05] } 43. Rg4+ { [%eval -0.05] [%clk 0:00:04] } 43... Rxg4 { [%eval -0.04] [%clk 0:00:05] } 44. fxg4 { [%eval -0.03] [%clk 0:00:05] } 44... Kxg4 { [%eval -0.06] [%clk 0:00:06] } 45. Bc7?? { [%eval -3.68] } { Blunder. Bf6 was best. } { [%clk 0:00:05] } 45... Kf3?? { [%eval -0.04] } { Blunder. Ne3+ was best. } { [%clk 0:00:07] } 46. Bb6?? { [%eval #-2] } { Checkmate is now unavoidable. Rb1 was best. } { [%clk 0:00:04] } 46... Rxh2?? { [%eval 0.03] } { Lost forced checkmate sequence. Ra1+ was best. } { [%clk 0:00:07] } 47. Rb3+ { [%eval 0.02] [%clk 0:00:04] } 47... Ke4 { [%eval 0.04] [%clk 0:00:07] } 48. a6 { [%eval 0.0] [%clk 0:00:05] } 48... Ra2 { [%eval 0.0] [%clk 0:00:08] } 49. a7 { [%eval 0.0] [%clk 0:00:06] } 49... h5?? { [%eval 2.81] } { Blunder. Nd6 was best. } { [%clk 0:00:06] } 50. Bc5 { [%eval 2.95] [%clk 0:00:06] } 50... h4? { [%eval 4.97] } { Mistake. Ra1+ was best. } { [%clk 0:00:06] } 51. Rb8?? { [%eval 0.18] } { Blunder. Ba3 was best. } { [%clk 0:00:07] } 51... Ng3+ { [%eval 0.19] [%clk 0:00:07] } 52. Ke1 { [%eval 0.0] [%clk 0:00:07] } 52... h3 { [%eval 0.0] [%clk 0:00:07] } 53. Rh8 { [%eval -0.02] [%clk 0:00:05] } 53... Kf3 { [%eval 0.18] [%clk 0:00:04] } 54. Bg1 { [%eval -0.13] [%clk 0:00:04] } 54... Kg2 { [%eval -0.02] [%clk 0:00:05] } 55. a8=Q+ { [%eval 0.0] } 55... Rxa8 { [%eval 0.0] [%clk 0:00:06] } 56. Rxa8 { [%eval 0.0] [%clk 0:00:04] } 56... Kxg1 { [%eval 0.0] [%clk 0:00:07] } 57. Rg8?? { [%eval -2.82] } { Blunder. Ra3 was best. } { [%clk 0:00:03] } 57... h2 { [%eval -2.78] [%clk 0:00:07] } 58. Rxg6 { [%eval -2.72] [%clk 0:00:04] } 58... h1=Q { [%eval -2.84] } 59. Rxg3+ { [%eval -2.75] [%clk 0:00:04] } 59... Kh2+ { [%eval -2.76] [%clk 0:00:09] } 60. Kf2 { [%eval -2.7] [%clk 0:00:05] } 60... Qd1 { [%eval -2.7] [%clk 0:00:10] } 61. Rg2+ { [%eval -2.91] [%clk 0:00:06] } 61... Kh3 { [%eval -3.8] [%clk 0:00:10] } 62. Rg3+ { [%eval -4.75] [%clk 0:00:07] } 62... Kh4 { [%eval -5.62] [%clk 0:00:12] } 63. Rf3? { [%eval -34.54] } { Mistake. Re3 was best. } { [%clk 0:00:04] } 63... Qd2+ { [%eval -34.94] [%clk 0:00:12] } 64. Kf1 { [%eval -34.46] [%clk 0:00:05] } 64... Kg4 { [%eval -96.05] [%clk 0:00:14] } 65. Rf2 { [%eval #-22] [%clk 0:00:06] } 65... Qd1+ { [%eval #-24] [%clk 0:00:14] } 66. Kg2 { [%eval #-19] [%clk 0:00:07] } 66... Qe1 { [%eval #-31] [%clk 0:00:14] } 67. Rb2 { [%eval #-13] [%clk 0:00:04] } 67... Qe4+ { [%eval #-11] [%clk 0:00:15] } 0-1