Event: Leca Chess Open 2025
Date: 2025-07-31
White: Afonso, Joao Pedro
WhiteElo: 2144
Black: Koelle, Tobias
BlackTitle: IM
BlackElo: 2466
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. c3 { [%eval 0.0] } 3... Nf6 { [%eval 0.07] } 4. h3 { [%eval -0.07] } 4... Nc6 { [%eval 0.0] } 5. Bd3 { [%eval 0.0] } 5... e5 { [%eval 0.0] } 6. Bc2 { [%eval 0.0] } 6... d5 { [%eval 0.0] } 7. exd5 { [%eval 0.0] } 7... Qxd5 { [%eval 0.0] } 8. Qe2 { [%eval -0.02] } 8... Be7 { [%eval 0.06] } 9. d3 { [%eval 0.01] } 9... Bf5 { [%eval 0.04] } 10. Nbd2 { [%eval 0.08] } 10... Rd8 { [%eval 0.08] } 11. Nc4 { [%eval 0.09] } 11... e4 { [%eval 0.03] } 12. dxe4 { [%eval 0.09] } 12... Bxe4 { [%eval 0.08] } 13. Ne3 { [%eval 0.1] } 13... Qd7 { [%eval 0.04] } 14. Bxe4 { [%eval 0.1] } 14... Nxe4 { [%eval 0.06] } 15. O-O { [%eval 0.11] } 15... O-O { [%eval 0.08] } 16. Nc4 { [%eval 0.08] } 16... f5 { [%eval 0.16] } 17. Bf4 { [%eval 0.21] } 17... Bf6 { [%eval 0.32] } 18. Rad1 { [%eval 0.33] } 18... Qf7 { [%eval 0.32] } 19. a4 { [%eval -0.1] } 19... Rde8 { [%eval -0.05] } 20. Qd3 { [%eval -0.03] } 20... Rd8 { [%eval -0.09] } 21. Qe2 { [%eval -0.08] } 21... Rxd1 { [%eval -0.18] } 22. Rxd1 { [%eval -0.14] } 22... Bxc3 { [%eval -0.17] } 23. Nd6 { [%eval -0.12] } 23... Qa2? { [%eval 1.3] } { Mistake. Qb3 was best. } 24. Qc4+?? { [%eval -0.87] } { Blunder. Nxe4 was best. } 24... Qxc4 { [%eval -1.15] } 25. Nxc4 { [%eval -1.11] } 25... Bf6 { [%eval -1.01] } 26. Nfe5 { [%eval -1.09] } 26... Nxe5 { [%eval -1.13] } 27. Bxe5 { [%eval -1.24] } 27... Re8?! { [%eval -0.43] } { Inaccuracy. Rd8 was best. } 28. Bxf6 { [%eval -0.51] } 28... Nxf6 { [%eval -0.38] } 29. Kf1 { [%eval -0.59] } 29... g6 { [%eval -0.63] } 30. a5 { [%eval -0.76] } 30... Kg7 { [%eval -0.43] } 31. f3 { [%eval -0.51] } 31... f4 { [%eval -0.55] } 32. Nd6 { [%eval -0.41] } 32... Re7 { [%eval -0.59] } 33. Kf2 { [%eval -0.9] } 33... Kf8?! { [%eval -0.27] } { Inaccuracy. Rd7 was best. } 34. Nc8 { [%eval -0.24] } 34... Re8 { [%eval -0.05] } 35. Nd6?! { [%eval -0.66] } { Inaccuracy. Rd6 was best. } 35... Re7 { [%eval -0.25] } 36. Nc8 { [%eval -0.4] } 36... Re8 { [%eval -0.15] } 37. Nd6?! { [%eval -0.74] } { Inaccuracy. Rd6 was best. } 37... Rd8 { [%eval -0.77] } 38. Ke2 { [%eval -0.84] } 38... Rd7?! { [%eval -0.25] } { Inaccuracy. b6 was best. } 39. Nb5?! { [%eval -1.05] } { Inaccuracy. Nc8 was best. } 39... Re7+ { [%eval -0.58] } 40. Kd3 { [%eval -0.73] } 40... b6 { [%eval -0.79] } 41. axb6?! { [%eval -1.43] } { Inaccuracy. Kc4 was best. } 41... axb6 { [%eval -1.25] } 42. Ra1?! { [%eval -2.26] } { Inaccuracy. Kc4 was best. } 42... Re3+ { [%eval -2.25] } 43. Kc4 { [%eval -2.08] } 43... Re2 { [%eval -1.99] } 44. Nd6?! { [%eval -3.14] } { Inaccuracy. b4 was best. } 44... Rxb2 { [%eval -3.27] } 45. Ra7 { [%eval -3.17] } 45... Rb4+ { [%eval -3.18] } 46. Kc3 { [%eval -3.2] } 46... Nd5+ { [%eval -3.04] } 0-1