Event: U.S. Senior Championship
Site: Saint Louis, United States
Date: 2021-07-20
White: Christiansen, Larry
Black: Khachiyan, Melikset
BlackElo: 2474
Result: 1-0
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:32:17] } 1... e5 { [%eval 0.12] [%clk 1:30:25] } 2. Nc3 { [%eval 0.16] [%clk 1:32:17] } 2... Nf6 { [%eval 0.32] [%clk 1:26:01] } 3. Nf3 { [%eval 0.0] [%clk 1:32:17] } 3... Nc6 { [%eval 0.11] [%clk 1:26:01] } 4. g3 { [%eval 0.0] [%clk 1:32:17] } 4... Nd4 { [%eval 0.22] [%clk 1:26:01] } 5. Bg2 { [%eval 0.21] [%clk 1:32:17] } 5... Nxf3+ { [%eval 0.2] [%clk 1:26:01] } 6. Bxf3 { [%eval 0.13] [%clk 1:32:17] } 6... Bc5 { [%eval 0.4] [%clk 1:26:01] } 7. O-O { [%eval 0.29] [%clk 1:32:17] } 7... O-O { [%eval 0.47] [%clk 1:26:01] } 8. Rb1?! { [%eval -0.07] } { Inaccuracy. Na4 was best. } { [%clk 1:32:17] } 8... d6 { [%eval 0.0] [%clk 1:26:01] } 9. b4 { [%eval 0.03] [%clk 1:32:17] } 9... Bb6 { [%eval 0.27] [%clk 1:26:01] } 10. Bg2 { [%eval 0.29] [%clk 1:32:17] } 10... c6 { [%eval 0.22] [%clk 1:26:01] } 11. d3 { [%eval 0.06] [%clk 1:32:17] } 11... h6 { [%eval 0.1] [%clk 1:26:01] } 12. b5 { [%eval 0.01] [%clk 1:32:17] } 12... d5 { [%eval -0.09] [%clk 1:26:01] } 13. Qa4 { [%eval -0.24] [%clk 1:32:17] } 13... cxb5?! { [%eval 0.48] } { Inaccuracy. Be6 was best. } { [%clk 1:26:01] } 14. Qxb5 { [%eval 0.81] [%clk 1:32:17] } 14... Bd7 { [%eval 0.4] [%clk 1:26:01] } 15. Qb3 { [%eval 0.56] [%clk 1:32:17] } 15... dxc4 { [%eval 0.66] [%clk 1:26:01] } 16. dxc4 { [%eval 0.92] [%clk 1:32:17] } 16... Bc6 { [%eval 1.25] [%clk 1:26:01] } 17. Nd5 { [%eval 1.12] [%clk 1:32:17] } 17... Bxd5 { [%eval 1.23] [%clk 1:26:01] } 18. cxd5 { [%eval 1.34] [%clk 1:32:17] } 18... e4 { [%eval 1.7] [%clk 1:26:01] } 19. Bb2 { [%eval 1.41] [%clk 1:32:17] } 19... Re8 { [%eval 1.57] [%clk 1:26:01] } 20. Rbd1 { [%eval 1.16] [%clk 1:32:17] } 20... Qd6 { [%eval 0.96] [%clk 1:26:01] } 21. e3 { [%eval 1.0] [%clk 1:32:17] } 21... Rad8 { [%eval 1.0] [%clk 1:26:01] } 22. Rd2 { [%eval 0.83] [%clk 1:32:17] } 22... Ba5 { [%eval 0.86] [%clk 1:26:01] } 23. Bxf6 { [%eval 0.69] [%clk 1:32:17] } 23... Qxf6?! { [%eval 1.38] } { Inaccuracy. gxf6 was best. } { [%clk 1:26:01] } 24. Rd4 { [%eval 1.41] [%clk 1:32:17] } 24... Bb6 { [%eval 1.74] [%clk 1:26:01] } 25. Rxe4 { [%eval 1.62] [%clk 1:32:17] } 25... Rxe4 { [%eval 1.43] [%clk 1:26:01] } 26. Bxe4 { [%eval 1.83] [%clk 1:32:17] } 26... h5 { [%eval 1.71] [%clk 1:26:01] } 27. Qd1 { [%eval 1.21] [%clk 1:32:17] } 27... Qe5 { [%eval 1.32] [%clk 1:26:01] } 28. Bg2 { [%eval 1.17] [%clk 1:32:17] } 28... Rd6?! { [%eval 2.06] } { Inaccuracy. g6 was best. } { [%clk 1:26:01] } 29. Qe2?! { [%eval 1.46] } { Inaccuracy. h4 was best. } { [%clk 1:32:17] } 29... h4 { [%eval 1.88] [%clk 1:26:01] } 30. Qg4 { [%eval 2.11] [%clk 1:32:17] } 30... hxg3 { [%eval 2.08] [%clk 1:26:01] } 31. hxg3 { [%eval 2.07] [%clk 1:32:17] } 31... Rf6?! { [%eval 2.7] } { Inaccuracy. g6 was best. } { [%clk 1:26:01] } 32. Be4?! { [%eval 1.62] } { Inaccuracy. Rc1 was best. } { [%clk 1:32:17] } 32... g6 { [%eval 1.53] [%clk 1:26:01] } 33. Kg2 { [%eval 1.5] [%clk 1:32:17] } 33... Kg7?! { [%eval 2.16] } { Inaccuracy. Qb2 was best. } { [%clk 1:26:01] } 34. Re1?! { [%eval 1.42] } { Inaccuracy. Rb1 was best. } { [%clk 1:32:17] } 34... Bc5 { [%eval 1.45] [%clk 1:26:01] } 35. Bf3 { [%eval 1.35] [%clk 1:32:17] } 35... Qb2? { [%eval 3.14] } { Mistake. Qf5 was best. } { [%clk 1:26:01] } 36. Re2? { [%eval 1.62] } { Mistake. Qc8 was best. } { [%clk 1:32:17] } 36... Qa1 { [%eval 1.53] [%clk 1:26:01] } 37. Rc2 { [%eval 1.12] [%clk 1:32:17] } 37... b6 { [%eval 1.25] [%clk 1:26:01] } 38. Qc4 { [%eval 1.38] [%clk 1:32:17] } 38... Rd6 { [%eval 1.11] [%clk 1:26:01] } 39. a4 { [%eval 1.28] [%clk 1:32:17] } 39... Rd8 { [%eval 1.23] [%clk 1:26:01] } 40. Ra2 { [%eval 1.2] [%clk 1:32:17] } 40... Qe1 { [%eval 1.4] [%clk 1:26:01] } 41. Re2 { [%eval 1.27] [%clk 1:32:17] } 41... Qa1 { [%eval 1.28] [%clk 1:26:01] } 42. Rd2 { [%eval 1.16] [%clk 1:32:17] } 42... Rh8 { [%eval 1.38] [%clk 1:26:01] } 43. Rd1 { [%eval 1.5] [%clk 1:32:17] } 43... Qb2? { [%eval 2.71] } { Mistake. Qf6 was best. } { [%clk 1:26:01] } 44. Qf4 { [%eval 2.76] [%clk 1:32:17] } 44... Re8 { [%eval 2.59] [%clk 1:26:01] } 45. Kf1 { [%eval 2.66] [%clk 1:32:17] } 45... Qf6 { [%eval 2.54] [%clk 1:26:01] } 46. d6 { [%eval 2.54] [%clk 1:32:17] } 46... Qxf4 { [%eval 2.46] [%clk 1:26:01] } 47. gxf4 { [%eval 2.63] [%clk 1:32:17] } 47... Rd8 { [%eval 2.22] [%clk 1:26:01] } 48. d7 { [%eval 2.47] [%clk 1:32:17] } 48... Kf6 { [%eval 2.49] [%clk 1:26:01] } 49. Bc6 { [%eval 2.36] [%clk 1:32:17] } 49... Ke7 { [%eval 2.69] [%clk 1:26:01] } 50. Rd5 { [%eval 2.45] [%clk 1:32:17] } 50... Bd6 { [%eval 2.16] [%clk 1:26:01] } 51. f5?! { [%eval 1.45] } { Inaccuracy. a5 was best. } { [%clk 1:32:17] } 51... gxf5 { [%eval 1.63] [%clk 1:26:01] } 52. Rxf5 { [%eval 1.41] [%clk 1:32:17] } 52... Bc7 { [%eval 1.55] [%clk 1:26:01] } 53. Rd5 { [%eval 1.29] [%clk 1:32:17] } 53... a6 { [%eval 1.31] [%clk 1:26:01] } 54. Ke2 { [%eval 1.45] [%clk 1:32:17] } 54... Rh8 { [%eval 1.26] [%clk 1:26:01] } 55. Rd4 { [%eval 1.17] [%clk 1:32:17] } 55... Be5?! { [%eval 1.95] } { Inaccuracy. f5 was best. } { [%clk 1:26:01] } 56. Rb4 { [%eval 1.53] [%clk 1:32:17] } 56... Rb8?! { [%eval 2.15] } { Inaccuracy. Bc7 was best. } { [%clk 1:26:01] } 57. f4? { [%eval 0.9] } { Mistake. Re4 was best. } { [%clk 1:32:17] } 57... Bc7 { [%eval 1.36] [%clk 1:26:01] } 58. Rd4 { [%eval 0.74] [%clk 1:32:17] } 58... b5 { [%eval 0.81] [%clk 1:26:01] } 59. axb5 { [%eval 0.56] [%clk 1:32:17] } 59... axb5 { [%eval 0.56] [%clk 1:26:01] } 60. Rb4 { [%eval 0.38] [%clk 1:32:17] } 60... Ba5 { [%eval 0.6] [%clk 1:26:01] } 61. Re4+ { [%eval 0.3] [%clk 1:32:17] } 61... Kd6 { [%eval 0.31] [%clk 1:26:01] } 62. Re8 { [%eval 0.26] [%clk 1:32:17] } 62... Bd8 { [%eval 0.32] [%clk 1:26:01] } 63. Bxb5 { [%eval 0.31] [%clk 1:32:17] } 63... Rxb5 { [%eval 0.33] [%clk 1:26:01] } 64. Rxd8 { [%eval 0.25] [%clk 1:32:17] } 64... f5?? { [%eval 3.57] } { Blunder. Rb7 was best. } { [%clk 1:26:01] } 65. Kd3 { [%eval 2.68] [%clk 1:32:17] } 65... Rd5+ { [%eval 3.69] [%clk 1:26:01] } 66. Kc4 { [%eval 3.69] [%clk 1:32:17] } 66... Rc5+ { [%eval 3.66] [%clk 1:26:01] } 67. Kb4 { [%eval 3.71] [%clk 1:32:17] } 67... Rd5 { [%eval 3.33] [%clk 1:26:01] } 68. Re8 { [%eval 4.26] [%clk 1:32:17] } 68... Kxd7 { [%eval 3.56] [%clk 1:26:01] } 69. Kc4 { [%eval 3.55] [%clk 1:32:17] } 69... Rd6 { [%eval 3.9] [%clk 1:26:01] } 70. Re5 { [%eval 4.05] [%clk 1:32:17] } 70... Rf6 { [%eval 3.94] [%clk 1:26:01] } 71. Kd3 { [%eval 4.25] [%clk 1:32:17] } 71... Kd6 { [%eval 4.24] [%clk 1:26:01] } 72. Ke2 { [%eval 4.33] [%clk 1:32:17] } 72... Rf7 { [%eval 3.88] [%clk 1:26:01] } 73. Kf3 { [%eval 4.11] [%clk 1:32:17] } 73... Rf8 { [%eval 4.68] [%clk 1:26:01] } 74. Kg3 { [%eval 4.52] [%clk 1:32:17] } 74... Rg8+ { [%eval 3.96] [%clk 1:26:01] } 75. Kh4 { [%eval 5.03] [%clk 1:32:17] } 75... Rg4+ { [%eval 4.7] [%clk 1:26:01] } 76. Kh5 { [%eval 4.62] [%clk 1:32:17] } 76... Rg3 { [%eval 5.39] [%clk 1:26:01] } 77. Kh6 { [%eval 4.62] [%clk 1:32:17] } 77... Kd7 { [%eval 5.09] [%clk 1:26:01] } 78. e4 { [%eval 4.9] [%clk 1:32:17] } 78... fxe4 { [%eval 6.37] [%clk 1:26:01] } 79. Rxe4 { [%eval 6.66] [%clk 1:32:17] } 79... Rg4 { [%eval 6.61] [%clk 1:26:01] } 80. Kh5 { [%eval 6.99] [%clk 1:32:17] } 1-0