Event: Round 1: Juan David Calderon - Leibnitz Edison Rojas Castillo
Date: 2023-09-26
White: Juan David Calderon
WhiteElo: 1475
Black: Leibnitz Edison Rojas Castillo
BlackElo: 1918
Result: 0-1
ECO: B01
Opening: Scandinavian Defense: Modern Variation
Variant: Standard

1. e4 { [%eval 0.36] } 1... d5 { [%eval 0.82] } 2. exd5 { [%eval 0.66] } 2... Nf6 { [%eval 0.74] } 3. Nc3?! { [%eval 0.04] } { Inaccuracy. Nf3 was best. } 3... Nxd5 { [%eval 0.14] } 4. Nf3 { [%eval 0.05] } 4... Bf5 { [%eval 0.35] } 5. Bc4 { [%eval 0.0] } 5... c6 { [%eval 0.24] } 6. O-O { [%eval 0.04] } 6... e6 { [%eval 0.14] } 7. h3 { [%eval -0.09] } 7... Be7 { [%eval 0.01] } 8. d4 { [%eval -0.08] } 8... O-O { [%eval 0.07] } 9. Ne2 { [%eval 0.03] } 9... Nd7 { [%eval 0.0] } 10. Ng3 { [%eval -0.01] } 10... Bg6 { [%eval 0.0] } 11. c3 { [%eval -0.13] } 11... N7b6 { [%eval 0.15] } 12. Bd3 { [%eval 0.11] } 12... Bf6?! { [%eval 0.74] } { Inaccuracy. Nd7 was best. } 13. a4 { [%eval 0.49] } 13... Qc7 { [%eval 0.47] } 14. Bxg6 { [%eval 0.44] } 14... hxg6 { [%eval 0.5] } 15. Qc2 { [%eval -0.03] } 15... c5 { [%eval 0.05] } 16. dxc5 { [%eval 0.06] } 16... Qxc5 { [%eval 0.18] } 17. Ne4 { [%eval 0.17] } 17... Qc7 { [%eval 0.2] } 18. Nxf6+ { [%eval 0.09] } 18... Nxf6 { [%eval 0.33] } 19. a5 { [%eval 0.03] } 19... Nbd5 { [%eval 0.35] } 20. Qe2 { [%eval 0.41] } 20... Rac8 { [%eval 0.47] } 21. Be3 { [%eval 0.0] } 21... Nxe3 { [%eval 0.0] } 22. Qxe3 { [%eval -0.02] } 22... Nd5 { [%eval 0.32] } 23. Qxa7 { [%eval 0.3] } 23... Ra8 { [%eval 0.33] } 24. Qd4 { [%eval 0.3] } 24... Rxa5 { [%eval 0.38] } 25. Rxa5 { [%eval 0.31] } 25... Qxa5 { [%eval 0.33] } 26. Ne5 { [%eval 0.21] } 26... Qa2 { [%eval 0.23] } 27. c4 { [%eval 0.18] } 27... Nf6?! { [%eval 0.83] } { Inaccuracy. Nb4 was best. } 28. Qb6 { [%eval 0.78] } 28... Rb8?! { [%eval 1.74] } { Inaccuracy. Qa8 was best. } 29. Qc7 { [%eval 1.78] } 29... Rf8 { [%eval 1.86] } 30. Qxb7 { [%eval 1.87] } 30... Qa5 { [%eval 1.93] } 31. Nc6 { [%eval 1.88] } 31... Qd2 { [%eval 1.67] } 32. b4 { [%eval 2.05] } 32... Nh5?! { [%eval 2.93] } { Inaccuracy. Qf4 was best. } 33. g3?! { [%eval 1.96] } { Inaccuracy. Qc7 was best. } 33... Qd3 { [%eval 2.32] } 34. Ne7+?? { [%eval 0.39] } { Blunder. Qc7 was best. } 34... Kh7 { [%eval 0.39] } 35. c5 { [%eval 0.5] } 35... Rd8 { [%eval 0.15] } 36. Qc7? { [%eval -1.21] } { Mistake. Qg2 was best. } 36... Rd4?? { [%eval 1.52] } { Blunder. Rd7 was best. } 37. Qe5? { [%eval 0.11] } { Mistake. Qb8 was best. } 37... Rxb4 { [%eval 0.07] } 38. c6 { [%eval 0.03] } 38... f6?! { [%eval 0.87] } { Inaccuracy. Rb5 was best. } 39. Qe3 { [%eval 0.96] } 39... Qxe3 { [%eval 0.82] } 40. fxe3 { [%eval 1.01] } 40... Rc4 { [%eval 0.89] } 41. g4 { [%eval 1.14] } 41... Ng3 { [%eval 0.72] } 42. Ra1 { [%eval 0.46] } 42... Ne4 { [%eval 0.73] } 43. Ra6?! { [%eval 0.01] } { Inaccuracy. Ra7 was best. } 43... Rc1+ { [%eval 0.19] } 44. Kg2 { [%eval 0.17] } 44... Rc2+ { [%eval 0.15] } 45. Kf3 { [%eval 0.0] } 45... f5 { [%eval 0.19] } 46. gxf5 { [%eval 0.0] } 46... exf5 { [%eval 0.53] } 47. Kf4 { [%eval 0.62] } 47... Nc5? { [%eval 2.28] } { Mistake. Rc5 was best. } 48. Ra7 { [%eval 2.19] } 48... Nd3+ { [%eval 1.43] } 49. Kf3? { [%eval 0.0] } { Mistake. Kg3 was best. } 49... Rf2+?? { [%eval 1.81] } { Blunder. Ne5+ was best. } 50. Kg3 { [%eval 1.8] } 50... Re2 { [%eval 1.78] } 51. Kf3 { [%eval 1.52] } 51... Rg2?? { [%eval #12] } { Checkmate is now unavoidable. Rf2+ was best. } 0-1