Event: LECA CHESS OPEN 2023
Site: Leca da Palmeira
Date: 2023-08-03
White: FM Sismeiro, Miguel Borges
WhiteElo: 2309
Black: NM Pinho, Paulo
BlackElo: 2162
Result: 1-0
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... e6 { [%eval 0.34] } 3. d4 { [%eval 0.42] } 3... cxd4 { [%eval 0.37] } 4. Nxd4 { [%eval 0.4] } 4... a6 { [%eval 0.58] } 5. Bd3 { [%eval 0.42] } 5... Bc5 { [%eval 0.52] } 6. Nb3 { [%eval 0.52] } 6... Ba7 { [%eval 0.63] } 7. Qe2 { [%eval 0.49] } 7... Nc6 { [%eval 0.6] } 8. O-O { [%eval 0.39] } 8... Nge7 { [%eval 0.29] } 9. c4 { [%eval 0.23] } 9... O-O { [%eval 0.19] } 10. Rd1 { [%eval 0.22] } 10... f5 { [%eval 0.34] } 11. exf5 { [%eval 0.22] } 11... Nxf5 { [%eval 0.33] } 12. Nc3 { [%eval 0.39] } 12... Qh4 { [%eval 0.19] } 13. Ne4? { [%eval -1.07] } { Mistake. Bxf5 was best. } 13... h6?! { [%eval -0.12] } { Inaccuracy. Nfd4 was best. } 14. g3 { [%eval -0.03] } 14... Qe7 { [%eval 0.24] } 15. Bf4? { [%eval -1.12] } { Mistake. c5 was best. } 15... b5? { [%eval 0.34] } { Mistake. d5 was best. } 16. c5 { [%eval 0.31] } 16... e5 { [%eval 0.31] } 17. Be3 { [%eval 0.2] } 17... Qf7?! { [%eval 0.84] } { Inaccuracy. Bb7 was best. } 18. Nd6?! { [%eval 0.0] } { Inaccuracy. g4 was best. } 18... Nxd6 { [%eval 0.05] } 19. cxd6 { [%eval 0.03] } 19... Bb7 { [%eval 0.1] } 20. Bxa7 { [%eval 0.05] } 20... Nxa7 { [%eval 0.0] } 21. Qe3 { [%eval 0.03] } 21... Bf3 { [%eval 0.0] } 22. Rd2 { [%eval 0.0] } 22... Nc6 { [%eval 0.05] } 23. Be4 { [%eval 0.17] } 23... Qh5 { [%eval 0.46] } 24. Rd3 { [%eval 0.0] } 24... Bxe4 { [%eval -0.04] } 25. Qxe4 { [%eval 0.0] } 25... Rf6 { [%eval 0.08] } 26. Na5 { [%eval 0.07] } 26... Raf8?? { [%eval 2.0] } { Blunder. Rxf2 was best. } 27. Nxc6 { [%eval 1.93] } 27... dxc6 { [%eval 1.78] } 28. Rd2 { [%eval 1.8] } 28... Qf7 { [%eval 2.06] } 29. Rf1 { [%eval 2.09] } 29... Qd7 { [%eval 2.1] } 30. Qxe5 { [%eval 2.28] } 30... Re8 { [%eval 2.32] } 31. Qc5 { [%eval 2.32] } 31... Ree6 { [%eval 2.46] } 32. Rfd1 { [%eval 2.37] } 32... Kh8 { [%eval 2.46] } 33. h4 { [%eval 2.66] } 33... g6 { [%eval 3.09] } 34. h5 { [%eval 3.05] } 34... gxh5 { [%eval 3.28] } 35. Qxh5 { [%eval 3.16] } 35... Kh7 { [%eval 3.19] } 36. Qc5 { [%eval 3.21] } 36... Rg6?! { [%eval 4.96] } { Inaccuracy. Kg8 was best. } 37. Rd4?! { [%eval 3.44] } { Inaccuracy. Qf5 was best. } 37... Re2 { [%eval 3.89] } 38. R1d2 { [%eval 3.39] } 38... Re1+ { [%eval 3.43] } 39. Kg2 { [%eval 4.11] } 39... Rg5 { [%eval 4.0] } 40. Qc2+ { [%eval 3.96] } 40... Kg8 { [%eval 4.03] } 41. Re4 { [%eval 4.0] } 41... Rxe4 { [%eval 4.43] } 42. Qxe4 { [%eval 4.3] } 42... Kg7 { [%eval 4.62] } 43. Qd4+ { [%eval 4.66] } 43... Kg6 { [%eval 4.79] } 44. Qd3+ { [%eval 5.09] } 44... Kf6 { [%eval 4.91] } 45. Re2 { [%eval 5.24] } 45... Rd5 { [%eval 6.01] } 46. Qf3+ { [%eval 5.75] } 46... Qf5 { [%eval 6.51] } 47. Qc3+ { [%eval 6.65] } 47... Kg5?? { [%eval #11] } { Checkmate is now unavoidable. Kg6 was best. } 48. Qg7+ { [%eval #10] } 48... Kh5 { [%eval #9] } 49. Qe7?? { [%eval 6.76] } { Lost forced checkmate sequence. f3 was best. } 49... Qg5?? { [%eval #6] } { Checkmate is now unavoidable. Kg6 was best. } 50. Qe8+ { [%eval #7] } 1-0