Event: Round 4: Edson Kenji Tsuboi - Jose Fernando Cubas
Date: 2023-06-20
White: Edson Kenji Tsuboi
WhiteTitle: IM
Black: Jose Fernando Cubas
BlackTitle: GM
Result: 0-1
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... Nc6 { [%eval 0.0] } 3. d4 { [%eval 0.33] } 3... cxd4 { [%eval 0.38] } 4. Nxd4 { [%eval 0.29] } 4... g6 { [%eval 0.64] } 5. c4 { [%eval 0.52] } 5... Bg7 { [%eval 0.68] } 6. Be3 { [%eval 0.49] } 6... d6 { [%eval 0.67] } 7. Nc3 { [%eval 0.48] } 7... Nf6 { [%eval 0.77] } 8. Be2 { [%eval 0.72] } 8... Bd7 { [%eval 0.73] } 9. O-O { [%eval 0.7] } 9... O-O { [%eval 0.72] } 10. Re1 { [%eval 0.67] } 10... Nxd4 { [%eval 0.64] } 11. Bxd4 { [%eval 0.74] } 11... Bc6 { [%eval 0.78] } 12. Bd3 { [%eval 0.77] } 12... a5 { [%eval 0.66] } 13. Qd2 { [%eval 0.53] } 13... Nd7 { [%eval 0.69] } 14. Bxg7 { [%eval 0.82] } 14... Kxg7 { [%eval 0.8] } 15. Re3 { [%eval 0.42] } 15... Rh8 { [%eval 0.87] } 16. Rae1?! { [%eval 0.24] } { Inaccuracy. b3 was best. } 16... Nc5 { [%eval 0.59] } 17. Bc2 { [%eval 0.84] } 17... f6 { [%eval 0.81] } 18. b3 { [%eval 0.71] } 18... Be8 { [%eval 1.12] } 19. Rd1 { [%eval 0.96] } 19... Bf7 { [%eval 1.11] } 20. Kh1 { [%eval 1.03] } 20... h5 { [%eval 1.11] } 21. f4 { [%eval 1.11] } 21... a4 { [%eval 1.63] } 22. Qf2?! { [%eval 0.87] } { Inaccuracy. b4 was best. } 22... axb3 { [%eval 0.86] } 23. axb3 { [%eval 1.03] } 23... e5 { [%eval 0.83] } 24. fxe5 { [%eval 0.68] } 24... fxe5 { [%eval 0.61] } 25. Rf3 { [%eval 0.74] } 25... Rf8 { [%eval 0.61] } 26. Rf1?! { [%eval 0.06] } { Inaccuracy. Nb5 was best. } 26... Be6 { [%eval 0.0] } 27. Rxf8 { [%eval 0.0] } 27... Qxf8 { [%eval 0.0] } 28. Qxf8+ { [%eval 0.0] } 28... Rxf8 { [%eval 0.0] } 29. Rxf8 { [%eval 0.0] } 29... Kxf8 { [%eval -0.02] } 30. h4 { [%eval -0.03] } 30... Bg4 { [%eval -0.06] } 31. Kg1 { [%eval -0.04] } 31... Ne6 { [%eval 0.0] } 32. b4 { [%eval 0.0] } 32... Nd4 { [%eval -0.04] } 33. Bd3 { [%eval -0.1] } 33... Kf7 { [%eval 0.0] } 34. Kf2 { [%eval 0.0] } 34... g5 { [%eval 0.0] } 35. hxg5 { [%eval -0.02] } 35... Kg6 { [%eval -0.01] } 36. b5 { [%eval -0.42] } 36... Kxg5 { [%eval -0.22] } 37. g3 { [%eval -0.21] } 37... Nb3 { [%eval -0.27] } 38. Nd5 { [%eval -0.18] } 38... Nc5 { [%eval -0.28] } 39. Ke3 { [%eval -0.43] } 39... Be6 { [%eval -0.5] } 40. Nb6?? { [%eval -5.45] } { Blunder. Nc7 was best. } 40... Nxd3 { [%eval -5.45] } 0-1