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Lopez Rayo, Isabella vs Valadez Sepulveda, Joel Isaac

2026.06.04 · game 1
White to move
PGN
[Event "Round 4: Lopez Rayo, Isabella - Valadez Sepulveda, Joel Isaac"]
[Site "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-4/1EjWQPua/X35wB1wt"]
[Date "2026.06.04"]
[Round "4.47"]
[White "Lopez Rayo, Isabella"]
[Black "Valadez Sepulveda, Joel Isaac"]
[Result "1/2-1/2"]
[WhiteElo "1996"]
[WhiteTitle "WFM"]
[WhiteTeam "COL"]
[WhiteFideId "4452755"]
[BlackElo "1865"]
[BlackTeam "MEX"]
[BlackFideId "5180520"]
[Variant "Standard"]
[ECO "C03"]
[Opening "French Defense: Tarrasch Variation"]
[UTCDate "2026.06.04"]
[UTCTime "15:15:17"]
[BroadcastName "XIX American Continental Chess Championship 2026 | Standard"]
[BroadcastURL "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-4/1EjWQPua"]
[GameURL "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-4/1EjWQPua/X35wB1wt"]

1. e4 { [%eval 0.18] } 1... e6 { [%eval 0.22] } 2. d4 { [%eval 0.29] } 2... d5 { [%eval 0.31] } 3. Nd2 { [%eval 0.1] } 3... h6 { [%eval 0.51] } 4. Ngf3 { [%eval 0.4] } 4... Nf6 { [%eval 0.46] } 5. e5 { [%eval 0.41] } 5... Nfd7 { [%eval 0.57] } 6. Bd3 { [%eval 0.47] } 6... c5 { [%eval 0.52] } 7. c3 { [%eval 0.46] } 7... Nc6 { [%eval 0.54] } 8. O-O { [%eval 0.66] } 8... g5 { [%eval 0.51] } 9. h3 { [%eval 0.55] } 9... h5 { [%eval 0.64] } 10. Nh2?! { [%eval -0.16] } { Inaccuracy. h4 was best. } 10... cxd4 { [%eval -0.32] } 11. cxd4 { [%eval -0.28] } 11... Nxd4 { [%eval -0.27] } 12. Re1 { [%eval -0.37] } 12... Nc5 { [%eval -0.23] } 13. Bb1 { [%eval -0.7] } 13... Bd7 { [%eval -0.55] } 14. Ndf3 { [%eval -0.8] } 14... Nxf3+ { [%eval -0.7] } 15. Qxf3?! { [%eval -1.51] } { Inaccuracy. Nxf3 was best. } 15... Bc6?! { [%eval -0.9] } { Inaccuracy. Qa5 was best. } 16. Qf6?! { [%eval -1.92] } { Inaccuracy. Qg3 was best. } 16... Qxf6 { [%eval -1.42] } 17. exf6 { [%eval -1.38] } 17... Bh6 { [%eval -1.23] } 18. Be3 { [%eval -1.72] } 18... Nd7 { [%eval -1.92] } 19. Bd4 { [%eval -1.86] } 19... Bf8 { [%eval -1.84] } 20. Nf3 { [%eval -2.31] } 20... Bc5?! { [%eval -1.27] } { Inaccuracy. g4 was best. } 21. Bxc5 { [%eval -1.12] } 21... Nxc5 { [%eval -1.11] } 22. Nxg5 { [%eval -1.38] } 22... Rh6 { [%eval -1.28] } 23. Nh7 { [%eval -1.52] } 23... Nd7 { [%eval -1.64] } 24. g4? { [%eval -3.43] } { Mistake. h4 was best. } 24... hxg4 { [%eval -3.43] } 25. hxg4 { [%eval -3.39] } 25... d4 { [%eval -3.21] } 26. f3 { [%eval -3.04] } 26... Nxf6?! { [%eval -2.27] } { Inaccuracy. Bxf3 was best. } 27. g5? { [%eval -4.0] } { Mistake. Nxf6+ was best. } 27... Rxh7 { [%eval -3.91] } 28. Bxh7 { [%eval -4.7] } 28... Nxh7 { [%eval -4.77] } 29. f4 { [%eval -4.75] } 29... Rd8 { [%eval -4.65] } 30. Rad1 { [%eval -4.64] } 30... Rd5 { [%eval -4.44] } 31. g6 { [%eval -5.4] } 31... fxg6 { [%eval -5.37] } 32. Rxe6+ { [%eval -5.49] } 32... Kf7 { [%eval -5.54] } 33. Re4 { [%eval -5.66] } 33... Rg5+?! { [%eval -3.99] } { Inaccuracy. Ng5 was best. } 34. fxg5 { [%eval -3.88] } 34... Bxe4 { [%eval -3.81] } 35. Rxd4 { [%eval -3.78] } 35... Nxg5 { [%eval -3.6] } 36. Kf2 { [%eval -3.89] } 36... Ke6 { [%eval -3.94] } 37. Ke3 { [%eval -3.89] } 37... Bc6 { [%eval -3.81] } 38. b4 { [%eval -3.84] } 38... a6 { [%eval -3.89] } 39. Kf4 { [%eval -4.49] } 39... Nf7 { [%eval -4.09] } 40. Rd2 { [%eval -4.23] } 40... g5+ { [%eval -4.16] } 41. Kg4 { [%eval -4.5] } 41... Ne5+ { [%eval -4.38] } 42. Kg3 { [%eval -4.38] } 42... Kf5 { [%eval -4.14] } 43. Rd8 { [%eval -4.12] } 43... Ke4 { [%eval -4.23] } 44. Rg8 { [%eval -4.85] } 44... g4 { [%eval -4.81] } 45. Rg7 { [%eval -4.86] } 45... Kd4 { [%eval -4.8] } 46. a3 { [%eval -5.55] } 46... Kc4 { [%eval -5.41] } 47. Rg5 { [%eval -5.41] } 47... Nf3 { [%eval -5.42] } 48. Rxg4+ { [%eval -5.17] } 48... Kb3 { [%eval -5.75] } 49. Kf4 { [%eval -5.7] } 49... Kxa3 { [%eval -5.68] } 50. Ke3 { [%eval -5.23] } 50... Ne5 { [%eval -4.92] } 51. Rh4 { [%eval -6.21] } 51... Kb3 { [%eval -6.17] } 52. Rf4 { [%eval -6.56] } 52... Nc4+ { [%eval -6.37] } 53. Kd4 { [%eval -6.35] } 53... Kxb4 { [%eval -6.12] } 54. Rf1 { [%eval -7.23] } 54... b5?? { [%eval -1.04] } { Blunder. Ba4 was best. } 55. Rb1+ { [%eval -1.09] } 55... Ka4 { [%eval -1.04] } 56. Kc5?? { [%eval -5.64] } { Blunder. Ra1+ was best. } 56... Be4 { [%eval -5.05] } 57. Rb4+? { [%eval -81.15] } { Mistake. Ra1+ was best. } 57... Ka3 { [%eval -81.15] } 58. Rxb5 { [%eval -81.15] } 58... axb5 { [%eval -81.15] } 59. Kxb5 { [%eval -81.15] } 59... Kb3 { [%eval -81.15] } 60. Kc5 { [%eval -81.15] } 60... Kc3 { [%eval -81.15] } 61. Kb5 { [%eval -81.15] } 61... Kd4 { [%eval -81.15] } 62. Kb4 { [%eval -81.15] } 62... Bc2 { [%eval -81.15] } 63. Kb5 { [%eval -81.15] } 63... Kd5 { [%eval -81.15] } 64. Kb4 { [%eval -81.15] } 64... Kd4 { [%eval -81.15] } 65. Kb5 { [%eval -81.15] } 65... Be4 { [%eval -81.15] } 66. Kb4 { [%eval -81.15] } 66... Ne5 { [%eval -81.15] } 67. Kb3 { [%eval -81.07] } 67... Nc6 { [%eval -81.15] } 68. Kb2 { [%eval -81.15] } 68... Kc4 { [%eval #-24] } 69. Kc1 { [%eval #-16] } 69... Kc3 { [%eval #-15] } 70. Kd1 { [%eval #-15] } 70... Kd3 { [%eval #-16] } 71. Kc1 { [%eval -81.15] } 71... Na5 { [%eval #-30] } 72. Kb2 { [%eval -81.15] } 72... Kc4 { [%eval #-26] } 73. Kc1 { [%eval #-19] } 73... Nb3+?! { [%eval -81.15] } { Lost forced checkmate sequence. Kc3 was best. } 74. Kd1?! { [%eval #-14] } { Checkmate is now unavoidable. Kb2 was best. } 74... Kd3 { [%eval #-13] } 75. Ke1 { [%eval #-13] } 75... Ke3 { [%eval #-12] } 76. Kd1 { [%eval #-12] } 76... Bd3 { [%eval #-12] } 77. Ke1 { [%eval #-12] } 77... Bc2 { [%eval #-11] } 78. Kf1 { [%eval #-12] } 78... Nd2+ { [%eval #-12] } 79. Kg2 { [%eval #-13] } 79... Bf5 { [%eval #-12] } 80. Kg3 { [%eval #-12] } 80... Nf3 { [%eval #-11] } 81. Kg2 { [%eval #-11] } 81... Bg4 { [%eval #-12] } 82. Kg3 { [%eval #-12] } 82... Bf5 { [%eval #-11] } 83. Kg2 { [%eval #-11] } 83... Kf4 { [%eval #-13] } 84. Kf2 { [%eval #-12] } 84... Bd3 { [%eval #-11] } 85. Kg2 { [%eval #-11] } 85... Ke3 { [%eval #-14] } 86. Kg3 { [%eval #-13] } 86... Bf5?? { [%eval 0.0] } { Lost forced checkmate sequence. Ne5 was best. } 87. Kg2 { [%eval #-11] } 87... Nd2 { [%eval #-15] } 88. Kg3 { [%eval #-15] } 88... Nf1+ { [%eval #-19] } 89. Kh4 { [%eval -2.41] } 89... Kf4 { [%eval -4.1] } 90. Kh5 { [%eval -1.81] } 90... Ng3+?! { [%eval -0.75] } { Inaccuracy. Ke5 was best. } 91. Kh6 { [%eval -0.26] } 91... Ne4 { [%eval -0.29] } 92. Kg7 { [%eval -0.29] } 92... Ke5 { [%eval -0.38] } 93. Kf7 { [%eval -0.61] } 93... Nc5 { [%eval -0.07] } 94. Kg7 { [%eval -0.15] } 94... Ne6+ { [%eval -0.24] } 95. Kf7 { [%eval -0.36] } 95... Bh7 { [%eval -0.39] } 96. Ke7 { [%eval 0.0] } 96... Bg8 { [%eval 0.0] } 97. Kd7 { [%eval 0.0] } 97... Nd4 { [%eval -0.04] } 98. Kc7 { [%eval -0.2] } 98... Kd5 { [%eval 0.0] } 99. Kd7 { [%eval 0.0] } 99... Nc6 { [%eval 0.0] } 100. Ke8 { [%eval 0.0] } 100... Ke6 { [%eval 0.0] } 101. Kf8 { [%eval 0.0] } 101... Ne7 { [%eval 0.0] } 102. Kg7 { [%eval 0.0] } 102... Bf7 { [%eval 0.0] } 103. Kf8 { [%eval 0.0] } 103... Ng6+ { [%eval 0.0] } 104. Kg7 { [%eval 0.0] } 104... Ke7 { [%eval 0.0] } 105. Kh6 { [%eval 0.0] } 105... Kf6 { [%eval 0.0] } 106. Kh5 { [%eval 0.0] } 106... Ne5+ { [%eval 0.0] } 107. Kh4 { [%eval 0.0] } 107... Kf5 { [%eval 0.0] } 108. Kg3 { [%eval 0.0] } 1/2-1/2
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