Event: Round 2: Guo, Ethan - Arenas, David
Date: 2024-03-09
White: Guo, Ethan
WhiteTitle: CM
WhiteElo: 2227
Black: Arenas, David
BlackTitle: GM
BlackElo: 2368
Result: 0-1
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard

1. e4 { [%eval 0.13] [%clk 1:30:30] } 1... e5 { [%eval 0.17] [%clk 1:30:30] } 2. Nf3 { [%eval 0.21] [%clk 1:30:30] } 2... Nc6 { [%eval 0.13] [%clk 1:30:30] } 3. Bb5 { [%eval 0.21] [%clk 1:30:30] } 3... a6 { [%eval 0.2] [%clk 1:30:30] } 4. Ba4 { [%eval 0.31] [%clk 1:30:30] } 4... Nf6 { [%eval 0.14] [%clk 1:30:30] } 5. d3 { [%eval 0.04] [%clk 1:30:30] } 5... b5 { [%eval 0.21] [%clk 1:30:30] } 6. Bb3 { [%eval 0.11] [%clk 1:30:30] } 6... Be7 { [%eval 0.32] [%clk 1:30:30] } 7. O-O { [%eval 0.08] [%clk 1:30:30] } 7... Bb7 { [%eval 0.38] [%clk 1:30:30] } 8. a3 { [%eval 0.29] [%clk 1:30:30] } 8... O-O { [%eval 0.3] [%clk 1:30:30] } 9. Nc3 { [%eval 0.31] [%clk 1:30:30] } 9... Nd4 { [%eval 0.3] [%clk 1:30:30] } 10. Nxd4 { [%eval 0.25] [%clk 1:30:30] } 10... exd4 { [%eval 0.4] [%clk 1:30:30] } 11. Ne2 { [%eval 0.49] [%clk 1:30:30] } 11... c5 { [%eval 0.36] [%clk 1:30:30] } 12. Nf4?! { [%eval -0.51] } { Inaccuracy. Re1 was best. } { [%clk 1:30:30] } 12... Qc7 { [%eval -0.65] [%clk 1:30:30] } 13. Nd5 { [%eval -0.76] [%clk 1:30:30] } 13... Nxd5 { [%eval -0.71] [%clk 1:30:30] } 14. Bxd5 { [%eval -0.78] [%clk 1:30:30] } 14... Bxd5 { [%eval -0.66] [%clk 1:30:30] } 15. exd5 { [%eval -0.72] [%clk 1:30:30] } 15... Bd6 { [%eval -0.7] [%clk 1:30:30] } 16. h4 { [%eval -0.69] [%clk 1:30:30] } 16... Rae8 { [%eval -0.86] [%clk 1:30:30] } 17. Qg4 { [%eval -0.99] [%clk 1:30:30] } 17... f5 { [%eval -1.12] [%clk 1:30:30] } 18. Qf3 { [%eval -0.95] [%clk 1:30:30] } 18... Qd8?! { [%eval -0.23] } { Inaccuracy. c4 was best. } { [%clk 1:30:30] } 19. Bf4 { [%eval -0.11] [%clk 1:30:30] } 19... Qe7 { [%eval 0.0] [%clk 1:30:30] } 20. a4?! { [%eval -0.74] } { Inaccuracy. Rfe1 was best. } { [%clk 1:30:30] } 20... b4?? { [%eval 2.16] } { Blunder. Bxf4 was best. } { [%clk 1:30:30] } 21. b3?? { [%eval 0.0] } { Blunder. axb4 was best. } { [%clk 1:30:30] } 21... Bxf4 { [%eval 0.03] [%clk 1:30:30] } 22. Qxf4 { [%eval 0.16] [%clk 1:30:30] } 22... Qe5? { [%eval 1.79] } { Mistake. bxa3 was best. } { [%clk 1:30:30] } 23. Qxe5 { [%clk 1:30:30] } 23... Rxe5 { [%clk 1:30:30] } 24. Rfe1 { [%clk 1:30:30] } 24... Rfe8 { [%clk 1:30:30] } 25. Kf1 { [%clk 1:30:30] } 25... Kf7 { [%clk 1:30:30] } 26. f4 { [%clk 1:30:30] } 26... Re3 { [%clk 1:30:30] } 27. Rxe3 { [%clk 1:30:30] } 27... Rxe3 { [%clk 1:30:30] } 28. Re1 { [%clk 1:30:30] } 28... Ke7 { [%clk 1:30:30] } 29. Rxe3+ { [%clk 1:30:30] } 29... dxe3 { [%clk 1:30:30] } 30. Ke2 { [%clk 1:30:30] } 30... Kd6 { [%clk 1:30:30] } 31. Kxe3 { [%clk 1:30:30] } 31... Kxd5 { [%clk 1:30:30] } 32. h5 { [%clk 1:30:30] } 32... a5 { [%clk 1:30:30] } 33. g3 { [%clk 1:30:30] } 33... h6 { [%clk 1:30:30] } 34. Kd2 { [%clk 1:30:30] } 34... Kd4 { [%clk 1:30:30] } 35. Ke2 { [%clk 1:30:30] } 35... Kc3 { [%clk 1:30:30] } 36. Kd1 { [%clk 1:30:30] } 36... d6 { [%clk 1:30:30] } 37. Kc1 { [%clk 1:30:30] } 37... d5 { [%clk 1:30:30] } 38. Kd1 { [%clk 1:30:30] } 38... c4 { [%clk 1:30:30] } 39. dxc4 { [%clk 1:30:30] } 39... dxc4 { [%clk 1:30:30] } 40. bxc4 { [%clk 1:30:30] } 40... Kxc4 { [%clk 1:30:30] } 41. Kd2 { [%clk 1:30:30] } 41... Kd4 { [%clk 1:30:30] } 42. Ke2 { [%clk 1:30:30] } 42... Kc3 { [%clk 1:30:30] } 43. Kd1 { [%clk 1:30:30] } 43... b3 { [%clk 1:30:30] } 0-1