Event: Round 9: Benjamin Defromont - Loic Travadon
Date: 2024-02-21
White: Benjamin Defromont
WhiteTitle: IM
WhiteElo: 2306
Black: Loic Travadon
BlackTitle: IM
BlackElo: 2406
Result: 1/2-1/2
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard

1. e4 { [%eval 0.13] [%clk 0:03:02] } 1... c5 { [%eval 0.33] [%clk 0:03:03] } 2. Nf3 { [%eval 0.25] [%clk 0:03:03] } 2... d6 { [%eval 0.0] [%clk 0:03:04] } 3. Bb5+ { [%eval 0.0] [%clk 0:03:04] } 3... Nc6 { [%eval 0.54] [%clk 0:03:05] } 4. O-O { [%eval 0.45] [%clk 0:03:04] } 4... Bd7 { [%eval 0.35] [%clk 0:03:06] } 5. Re1 { [%eval 0.48] [%clk 0:03:04] } 5... a6 { [%eval 0.6] [%clk 0:03:06] } 6. Bc4 { [%eval 0.38] [%clk 0:03:02] } 6... Nf6 { [%eval 0.3] [%clk 0:03:05] } 7. c3 { [%eval 0.63] [%clk 0:03:01] } 7... Rc8 { [%eval 0.5] [%clk 0:03:06] } 8. d4 { [%eval 0.5] [%clk 0:02:55] } 8... cxd4 { [%eval 0.47] [%clk 0:03:00] } 9. cxd4 { [%eval 0.48] [%clk 0:02:55] } 9... Na5?! { [%eval 1.23] } { Inaccuracy. Bg4 was best. } { [%clk 0:02:51] } 10. Bd3 { [%eval 1.14] [%clk 0:02:26] } 10... g6 { [%eval 0.98] [%clk 0:02:51] } 11. Nc3 { [%eval 0.82] [%clk 0:02:17] } 11... Bg4 { [%eval 0.78] [%clk 0:02:40] } 12. h3 { [%eval 0.7] [%clk 0:02:15] } 12... Bxf3 { [%eval 0.73] [%clk 0:02:41] } 13. Qxf3 { [%eval 0.71] } 13... Nc6 { [%eval 1.18] } 14. e5 { [%eval 1.29] [%clk 0:02:08] } 14... Nxd4?! { [%eval 2.25] } { Inaccuracy. dxe5 was best. } { [%clk 0:02:30] } 15. Qxb7 { [%eval 2.15] [%clk 0:02:08] } 15... dxe5 { [%eval 2.0] [%clk 0:02:30] } 16. Rxe5 { [%eval 2.22] [%clk 0:01:42] } 16... Nc6?? { [%eval 4.99] } { Blunder. Rb8 was best. } { [%clk 0:02:24] } 17. Re1?? { [%eval 2.32] } { Blunder. Rc5 was best. } { [%clk 0:01:34] } 17... Bg7 { [%eval 2.57] [%clk 0:02:19] } 18. Bxa6?! { [%eval 1.92] } { Inaccuracy. Rd1 was best. } { [%clk 0:01:34] } 18... Rc7 { [%eval 1.87] [%clk 0:02:20] } 19. Qb6 { [%eval 1.83] [%clk 0:01:24] } 19... Nd7 { [%eval 2.1] [%clk 0:02:09] } 20. Qe3 { [%eval 2.03] [%clk 0:01:18] } 20... Nb4 { [%eval 1.85] [%clk 0:02:01] } 21. Qe2 { [%eval 1.98] [%clk 0:00:55] } 21... O-O { [%eval 2.11] [%clk 0:01:58] } 22. Bg5?! { [%eval 1.41] } { Inaccuracy. Bb5 was best. } { [%clk 0:00:55] } 22... Qa8?! { [%eval 2.06] } { Inaccuracy. Nxa6 was best. } { [%clk 0:01:52] } 23. Bc4 { [%eval 1.72] [%clk 0:00:54] } 23... e6?! { [%eval 2.81] } { Inaccuracy. Nb6 was best. } { [%clk 0:01:52] } 24. Be7 { [%eval 2.76] [%clk 0:00:54] } 24... Rb8?! { [%eval 3.78] } { Inaccuracy. Bxc3 was best. } { [%clk 0:01:53] } 25. Bd6 { [%eval 3.71] [%clk 0:00:52] } 25... Rbc8?! { [%eval 5.25] } { Inaccuracy. Rcb7 was best. } { [%clk 0:01:42] } 26. Bxc7 { [%eval 4.37] [%clk 0:00:51] } 26... Rxc7 { [%eval 4.39] [%clk 0:01:43] } 27. Rad1 { [%eval 3.99] [%clk 0:00:49] } 27... Ne5 { [%eval 3.84] [%clk 0:01:44] } 28. Bb3 { [%eval 3.79] [%clk 0:00:47] } 28... Nbc6 { [%eval 4.69] [%clk 0:01:44] } 29. Nb5 { [%eval 3.86] [%clk 0:00:44] } 29... Rb7 { [%eval 4.33] [%clk 0:01:41] } 30. Nd6?! { [%eval 2.86] } { Inaccuracy. f4 was best. } { [%clk 0:00:43] } 30... Rb4 { [%eval 2.87] [%clk 0:01:43] } 31. Qc2 { [%eval 2.84] [%clk 0:00:33] } 31... Qb8?! { [%eval 3.93] } { Inaccuracy. Nd4 was best. } { [%clk 0:01:23] } 32. Re4 { [%eval 4.29] [%clk 0:00:26] } 32... h5 { [%eval 4.33] [%clk 0:01:19] } 33. Rxb4 { [%eval 4.32] [%clk 0:00:24] } 33... Qxb4 { [%eval 4.18] [%clk 0:01:20] } 34. Qe4 { [%eval 4.16] [%clk 0:00:19] } 34... Qc5 { [%eval 4.18] [%clk 0:01:18] } 35. Nc4 { [%eval 3.98] [%clk 0:00:18] } 35... Kh7 { [%eval 4.19] [%clk 0:01:06] } 36. Nxe5 { [%eval 4.17] [%clk 0:00:18] } 36... Nxe5 { [%eval 4.21] [%clk 0:01:07] } 37. Qe3 { [%eval 4.18] [%clk 0:00:14] } 37... Qb5 { [%eval 4.16] [%clk 0:01:08] } 38. Qd2 { [%eval 3.73] [%clk 0:00:09] } 38... Bf6 { [%eval 3.86] [%clk 0:01:04] } 39. Qc2 { [%eval 3.9] [%clk 0:00:09] } 39... Kg7 { [%eval 3.88] [%clk 0:01:03] } 40. a4 { [%eval 3.72] [%clk 0:00:10] } 40... Qb4 { [%eval 3.92] [%clk 0:01:04] } 41. Ra1 { [%eval 3.66] [%clk 0:00:09] } 41... g5?! { [%eval 4.86] } { Inaccuracy. Qa5 was best. } { [%clk 0:01:02] } 42. a5 { [%eval 4.65] [%clk 0:00:10] } 42... g4 { [%eval 5.14] [%clk 0:01:04] } 43. hxg4?? { [%eval 1.69] } { Blunder. a6 was best. } { [%clk 0:00:08] } 43... hxg4?! { [%eval 2.71] } { Inaccuracy. Nxg4 was best. } { [%clk 0:01:03] } 44. a6 { [%eval 2.32] [%clk 0:00:09] } 44... g3 { [%eval 1.98] [%clk 0:01:04] } 45. a7?? { [%eval 0.02] } { Blunder. Qe2 was best. } { [%clk 0:00:10] } 45... gxf2+?? { [%eval 5.54] } { Blunder. Ng4 was best. } { [%clk 0:01:05] } 46. Qxf2 { [%eval 5.3] [%clk 0:00:07] } 46... Ng4 { [%eval 5.72] [%clk 0:01:06] } 47. Qg3?? { [%eval 0.0] } { Blunder. Ra4 was best. } { [%clk 0:00:03] } 47... Be5 { [%eval 0.0] [%clk 0:00:59] } 48. Qxg4+ { [%eval -0.4] [%clk 0:00:04] } 48... Qxg4 { [%eval -0.27] [%clk 0:01:00] } 49. a8=Q { [%eval -0.4] [%clk 0:00:05] } 49... Bd4+?? { [%eval 3.97] } { Blunder. Qd4+ was best. } { [%clk 0:00:58] } 50. Kf1 { [%eval 3.92] [%clk 0:00:06] } 50... Qh4 { [%eval 4.71] [%clk 0:00:56] } 51. Qf3 { [%eval 4.75] [%clk 0:00:05] } 51... Qh1+ { [%eval 4.84] [%clk 0:00:57] } 52. Ke2 { [%eval 4.82] [%clk 0:00:06] } 52... Qxa1 { [%eval 4.87] [%clk 0:00:56] } 53. Qg4+ { [%eval 4.73] [%clk 0:00:08] } 53... Kf8 { [%eval 4.79] [%clk 0:00:57] } 54. Qxd4 { [%eval 4.82] [%clk 0:00:09] } 54... Qh1 { [%eval 4.87] [%clk 0:00:58] } 55. Qe4 { [%eval 4.6] [%clk 0:00:07] } 55... Qc1 { [%eval 4.57] [%clk 0:00:55] } 56. Qc2 { [%eval 4.28] [%clk 0:00:06] } 56... Qg1 { [%eval 4.54] [%clk 0:00:57] } 57. Qc8+ { [%eval 4.54] [%clk 0:00:07] } 57... Kg7 { [%eval 4.49] [%clk 0:00:58] } 58. Qc3+ { [%eval 4.67] } 58... Kf8 { [%eval 4.81] } 59. Qh8+ { [%eval 4.82] [%clk 0:00:05] } 59... Ke7 { [%eval 4.72] [%clk 0:01:01] } 60. Qh4+ { [%eval 4.67] [%clk 0:00:06] } 60... Kf8 { [%eval 4.69] [%clk 0:01:02] } 61. Qb4+ { [%eval 4.75] [%clk 0:00:07] } 61... Kg7 { [%eval 4.66] [%clk 0:01:03] } 62. Qg4+ { [%eval 4.58] [%clk 0:00:08] } 62... Kf8 { [%eval 4.58] [%clk 0:01:05] } 63. Bc2 { [%eval 4.21] [%clk 0:00:08] } 63... Qc1 { [%eval 4.81] [%clk 0:01:05] } 64. Qb4+ { [%eval 4.62] [%clk 0:00:08] } 64... Kg7 { [%eval 5.19] [%clk 0:01:06] } 65. Be4 { [%eval 5.05] [%clk 0:00:08] } 65... Qf4 { [%eval 4.93] [%clk 0:01:05] } 66. Qc3+ { [%eval 5.11] [%clk 0:00:09] } 66... Kg8 { [%eval 4.99] [%clk 0:01:05] } 67. Qf3?? { [%eval 2.39] } { Blunder. Qc8+ was best. } { [%clk 0:00:09] } 67... Qc1?? { [%eval 4.86] } { Blunder. Qe5 was best. } { [%clk 0:01:05] } 68. Qg4+?? { [%eval 2.07] } { Blunder. Qc3 was best. } { [%clk 0:00:10] } 68... Kf8 { [%eval 2.02] [%clk 0:01:07] } 69. b3 { [%eval 2.14] [%clk 0:00:05] } 69... Qb2+ { [%eval 2.02] [%clk 0:01:07] } 70. Ke3 { [%eval 2.11] [%clk 0:00:05] } 70... Qxb3+ { [%eval 2.0] [%clk 0:01:08] } 71. Bd3 { [%eval 1.84] [%clk 0:00:06] } 71... Qb6+ { [%eval 2.1] [%clk 0:01:08] } 72. Qd4 { [%eval 2.1] [%clk 0:00:07] } 72... Qb7 { [%eval 2.1] [%clk 0:01:06] } 73. Qd8+ { [%eval 1.99] [%clk 0:00:07] } 73... Kg7 { [%eval 2.17] [%clk 0:01:07] } 74. Qg5+ { [%eval 2.17] [%clk 0:00:08] } 74... Kf8 { [%eval 2.17] [%clk 0:01:09] } 75. Qc5+ { [%eval 2.07] [%clk 0:00:10] } 75... Kg7 { [%eval 2.15] [%clk 0:01:10] } 76. Be4 { [%eval 1.75] [%clk 0:00:11] } 76... Qb3+ { [%eval 2.01] [%clk 0:01:11] } 77. Kf4 { [%eval 2.07] [%clk 0:00:10] } 77... Qd1 { [%eval 1.85] [%clk 0:01:07] } 78. Qg5+ { [%eval 1.82] [%clk 0:00:11] } 78... Kf8 { [%eval 2.06] [%clk 0:01:09] } 79. Qh6+ { [%eval 1.95] [%clk 0:00:11] } 79... Ke7 { [%eval 1.84] [%clk 0:01:10] } 80. Qh4+ { [%eval 1.73] [%clk 0:00:12] } 80... Kd7?! { [%eval 2.65] } { Inaccuracy. Kf8 was best. } { [%clk 0:01:09] } 81. Qf2?! { [%eval 1.73] } { Inaccuracy. Qf6 was best. } { [%clk 0:00:12] } 81... Qc1+ { [%eval 2.26] [%clk 0:01:09] } 82. Kf3 { [%eval 2.07] [%clk 0:00:12] } 82... f5 { [%eval 2.08] [%clk 0:01:07] } 83. Qa7+ { [%eval 1.9] [%clk 0:00:13] } 83... Kd6 { [%eval 2.11] [%clk 0:01:08] } 84. Qb6+ { [%eval 1.83] [%clk 0:00:13] } 84... Ke7 { [%eval 1.94] [%clk 0:01:09] } 85. Qb4+ { [%eval 1.91] [%clk 0:00:10] } 85... Kf7 { [%eval 1.97] [%clk 0:01:09] } 86. Bd3 { [%eval 2.21] [%clk 0:00:10] } 86... Qd1+ { [%eval 2.12] [%clk 0:01:09] } 87. Be2 { [%eval 2.16] [%clk 0:00:11] } 87... Qd5+ { [%eval 2.15] [%clk 0:01:09] } 88. Kf2 { [%eval 2.09] [%clk 0:00:12] } 88... Qe5?! { [%eval 2.9] } { Inaccuracy. Qa2 was best. } { [%clk 0:01:09] } 89. Qb7+?! { [%eval 2.16] } { Inaccuracy. Bh5+ was best. } { [%clk 0:00:12] } 89... Kf6 { [%eval 2.07] [%clk 0:01:10] } 90. Qf3 { [%eval 1.87] [%clk 0:00:13] } 90... Qd4+ { [%eval 1.85] [%clk 0:01:11] } 91. Qe3 { [%eval 2.01] [%clk 0:00:12] } 91... Qh4+ { [%eval 1.94] [%clk 0:01:12] } 92. Kg1 { [%eval 2.02] [%clk 0:00:13] } 92... Qe1+ { [%eval 2.02] [%clk 0:01:13] } 93. Kh2 { [%eval 2.02] [%clk 0:00:14] } 93... Qh4+ { [%eval 2.0] [%clk 0:01:13] } 94. Qh3 { [%eval 1.95] [%clk 0:00:15] } 94... Qf4+ { [%eval 1.82] [%clk 0:01:14] } 95. Qg3 { [%eval 1.82] [%clk 0:00:16] } 95... Qh6+ { [%eval 1.87] [%clk 0:01:15] } 96. Kg1 { [%eval 2.05] [%clk 0:00:16] } 96... Qc1+ { [%eval 2.09] [%clk 0:01:16] } 97. Bf1 { [%eval 1.91] [%clk 0:00:17] } 97... Qc5+ { [%eval 1.99] [%clk 0:01:18] } 98. Qf2 { [%eval 1.88] [%clk 0:00:18] } 98... Qc3 { [%eval 1.99] [%clk 0:01:19] } 99. Qa7 { [%eval 1.85] [%clk 0:00:18] } 99... Qd2 { [%eval 1.89] [%clk 0:01:16] } 100. Qc5 { [%eval 1.85] [%clk 0:00:18] } 100... Kg6 { [%eval 1.74] [%clk 0:01:10] } 101. Qf2 { [%eval 1.77] [%clk 0:00:17] } 101... Qc3 { [%eval 1.85] [%clk 0:01:11] } 102. Be2 { [%eval 1.87] [%clk 0:00:15] } 102... Qc1+ { [%eval 2.06] [%clk 0:01:12] } 103. Kh2 { [%eval 1.96] [%clk 0:00:15] } 103... Qh6+ { [%eval 1.92] [%clk 0:01:11] } 104. Kg3 { [%eval 1.9] [%clk 0:00:13] } 104... Qg5+ { [%eval 2.0] [%clk 0:01:10] } 105. Kh3 { [%eval 2.08] [%clk 0:00:13] } 105... Qc1 { [%eval 1.98] [%clk 0:01:07] } 106. Qg3+ { [%eval 3.27] [%clk 0:00:13] } 106... Kf6 { [%eval 3.1] [%clk 0:01:08] } 107. Qh4+ { [%eval 2.92] [%clk 0:00:13] } 107... Ke5 { [%eval 3.14] [%clk 0:01:07] } 108. Qh8+ { [%eval 3.06] [%clk 0:00:12] } 108... Kd6 { [%eval 2.86] [%clk 0:01:06] } 109. Qd4+ { [%eval 2.69] [%clk 0:00:12] } 109... Ke7 { [%eval 2.82] [%clk 0:01:08] } 110. Bf3?! { [%eval 2.1] } { Inaccuracy. Bd1 was best. } { [%clk 0:00:11] } 110... Qh6+?? { [%eval 7.36] } { Blunder. Qh1+ was best. } { [%clk 0:01:08] } 111. Kg3?? { [%eval 2.36] } { Blunder. Qh4+ was best. } { [%clk 0:00:12] } 111... Qc1?? { [%eval 5.36] } { Blunder. Kf7 was best. } { [%clk 0:01:03] } 112. Qg7+ { [%eval 5.36] [%clk 0:00:12] } 112... Kd6 { [%eval 5.16] [%clk 0:01:04] } 113. Qd4+ { [%eval 5.0] [%clk 0:00:13] } 113... Ke7 { [%eval 4.07] [%clk 0:01:05] } 114. Kf2? { [%eval 1.95] } { Mistake. Qg7+ was best. } { [%clk 0:00:12] } 114... Qc2+ { [%eval 1.93] [%clk 0:01:06] } 115. Be2 { [%eval 1.72] [%clk 0:00:13] } 115... Qa2 { [%eval 1.68] [%clk 0:01:06] } 116. g3 { [%eval 1.7] [%clk 0:00:12] } 116... Qc2 { [%eval 1.72] [%clk 0:01:06] } 117. Ke3 { [%eval 1.68] [%clk 0:00:13] } 117... Qc1+ { [%eval 1.57] [%clk 0:01:07] } 118. Kf2 { [%eval 1.68] [%clk 0:00:13] } 118... Qc2 { [%eval 1.67] [%clk 0:01:07] } 119. Qe5 { [%eval 1.53] [%clk 0:00:11] } 119... Qd2 { [%eval 1.6] [%clk 0:01:06] } 120. Kf3 { [%eval 1.59] [%clk 0:00:11] } 120... Qc2 { [%eval 1.65] [%clk 0:00:57] } 121. Qg7+ { [%eval 1.6] [%clk 0:00:11] } 121... Kd6 { [%eval 1.65] [%clk 0:00:58] } 122. Qf8+ { [%eval 1.58] [%clk 0:00:12] } 122... Ke5 { [%eval 1.64] [%clk 0:00:57] } 123. Qb8+ { [%eval 1.5] [%clk 0:00:10] } 123... Kf6 { [%eval 1.54] [%clk 0:00:58] } 124. Qf4 { [%eval 1.44] [%clk 0:00:09] } 124... Qc3+ { [%eval 1.48] [%clk 0:00:55] } 125. Kg2 { [%eval 1.55] [%clk 0:00:09] } 125... Qc2 { [%eval 1.64] [%clk 0:00:55] } 126. Kf2 { [%eval 1.43] [%clk 0:00:09] } 126... Qc5+ { [%eval 1.48] [%clk 0:00:50] } 127. Qe3 { [%eval 1.56] [%clk 0:00:10] } 127... Qb4?? { [%eval 4.65] } { Blunder. Qc6 was best. } { [%clk 0:00:49] } 128. Qh6+ { [%eval 4.37] [%clk 0:00:10] } 128... Ke7 { [%eval 5.46] [%clk 0:00:48] } 129. Qg7+ { [%eval 5.46] [%clk 0:00:10] } 129... Kd8 { [%eval 4.93] [%clk 0:00:49] } 130. Qg8+ { [%eval 4.85] [%clk 0:00:11] } 130... Kd7 { [%eval 4.84] [%clk 0:00:50] } 131. Qf7+ { [%eval 4.5] [%clk 0:00:11] } 131... Kd8?! { [%eval 6.02] } { Inaccuracy. Qe7 was best. } { [%clk 0:00:47] } 132. Qxe6 { [%eval 5.56] [%clk 0:00:10] } 132... Qd4+ { [%eval 5.58] [%clk 0:00:48] } 133. Qe3 { [%eval 5.3] [%clk 0:00:11] } 133... Qf6 { [%eval 6.5] [%clk 0:00:48] } 134. Qd3+ { [%eval 5.65] [%clk 0:00:10] } 134... Ke7 { [%eval 5.47] [%clk 0:00:48] } 135. Qe3+ { [%eval 5.07] [%clk 0:00:10] } 135... Kd8 { [%eval 5.1] [%clk 0:00:48] } 136. Bc4 { [%eval 5.18] [%clk 0:00:10] } 136... Qb2+ { [%eval 4.69] [%clk 0:00:48] } 137. Qe2 { [%eval 4.79] [%clk 0:00:09] } 137... Qd4+ { [%eval 5.21] [%clk 0:00:49] } 138. Kg2 { [%eval 5.09] [%clk 0:00:10] } 138... f4?! { [%eval 6.65] } { Inaccuracy. Kc7 was best. } { [%clk 0:00:49] } 139. g4 { [%eval 6.26] [%clk 0:00:07] } 139... Qf6 { [%eval 6.63] [%clk 0:00:27] } 140. Qd3+ { [%eval 6.6] [%clk 0:00:07] } 140... Kc7 { [%eval 6.59] [%clk 0:00:28] } 141. Kf3 { [%eval 6.47] [%clk 0:00:06] } 141... Qh6 { [%eval 6.65] [%clk 0:00:22] } 142. Bd5?? { [%eval 0.0] } { Blunder. Qd4 was best. } { [%clk 0:00:04] } 142... Qh3+ { [%eval 0.0] [%clk 0:00:23] } 143. Ke4 { [%eval 0.0] [%clk 0:00:05] } 143... Qxg4 { [%eval 0.0] [%clk 0:00:20] } 144. Qc4+ { [%eval 0.0] [%clk 0:00:06] } 144... Kd8 { [%eval 0.0] [%clk 0:00:21] } 145. Be6 { [%eval 0.0] [%clk 0:00:05] } 145... Qg2+ { [%eval 0.0] [%clk 0:00:14] } 146. Kxf4 { [%eval 0.0] [%clk 0:00:05] } 146... Qf2+ { [%eval 0.0] [%clk 0:00:15] } 147. Ke5 { [%eval 0.0] [%clk 0:00:05] } 147... Qg3+ { [%eval 0.0] [%clk 0:00:16] } 148. Kf5 { [%eval 0.0] [%clk 0:00:06] } 148... Qh3+ { [%eval 0.0] [%clk 0:00:17] } 149. Kf6 { [%eval 0.0] [%clk 0:00:06] } 149... Qh8+ { [%eval 0.0] [%clk 0:00:17] } 150. Kg6 { [%eval 0.0] [%clk 0:00:07] } 150... Ke7 { [%eval 0.0] [%clk 0:00:15] } 151. Bf5 { [%clk 0:00:05] } 151... Qf6+ { [%clk 0:00:12] } 152. Kh5 { [%clk 0:00:05] } 152... Qxf5+ { [%clk 0:00:13] } 153. Kh4 { [%clk 0:00:06] } 153... Qf6+ { [%clk 0:00:14] } 154. Kg4 { [%clk 0:00:06] } 154... Qg6+ { [%clk 0:00:14] } 155. Kf4 { [%clk 0:00:07] } 155... Qf6+ { [%clk 0:00:16] } 156. Ke4 { [%clk 0:00:08] } 156... Qh4+ { [%clk 0:00:17] } 157. Kd5 { [%clk 0:00:10] } 157... Qg5+ { [%clk 0:00:17] } 158. Kd4 { [%clk 0:00:11] } 158... Qf4+ { [%clk 0:00:18] } 159. Kd5 { [%clk 0:00:12] } 159... Qxc4+ { [%clk 0:00:17] } 160. Kxc4 { [%clk 0:00:13] } 1/2-1/2