Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-18
White: Sieciechowicz, Marcin
WhiteElo: 2395
Black: Sengupta, Deep
BlackElo: 2456
Result: 0-1
ECO: D43
Opening: Semi-Slav Defense: Anti-Moscow Gambit
Variant: Standard

1. d4 { [%eval 0.0] } 1... e6 { [%eval 0.2] } 2. c4 { [%eval 0.23] } 2... d5 { [%eval 0.3] } 3. Nc3 { [%eval 0.39] } 3... c6 { [%eval 0.27] } 4. Nf3 { [%eval 0.24] } 4... Nf6 { [%eval 0.2] } 5. Bg5 { [%eval 0.12] } 5... h6 { [%eval 0.24] } 6. Bh4 { [%eval 0.0] } 6... dxc4 { [%eval 0.14] } 7. e4 { [%eval 0.14] } 7... g5 { [%eval 0.0] } 8. Bg3 { [%eval 0.2] } 8... b5 { [%eval 0.26] } 9. Be2 { [%eval 0.31] } 9... Bb7 { [%eval 0.33] } 10. h4 { [%eval 0.24] } 10... g4 { [%eval 0.31] } 11. Ne5 { [%eval 0.21] } 11... Nbd7 { [%eval 0.21] } 12. Nxd7 { [%eval 0.23] } 12... Qxd7 { [%eval 0.21] } 13. Be5 { [%eval 0.14] } 13... Be7?! { [%eval 0.71] } { Inaccuracy. Qe7 was best. } 14. O-O?! { [%eval -0.24] } { Inaccuracy. Qc1 was best. } 14... Rg8 { [%eval -0.18] } 15. g3 { [%eval -0.55] } 15... b4 { [%eval -0.64] } 16. Na4 { [%eval -0.49] } 16... Nxe4 { [%eval -0.74] } 17. Bxc4 { [%eval -0.61] } 17... c5 { [%eval -0.57] } 18. Qe2 { [%eval -0.72] } 18... f6 { [%eval -0.42] } 19. dxc5? { [%eval -1.72] } { Mistake. Rad1 was best. } 19... Kf7 { [%eval -1.28] } 20. Bb5 { [%eval -1.44] } 20... Qd5 { [%eval -1.4] } 21. c6 { [%eval -1.21] } 21... Nd2 { [%eval -1.19] } 22. Rad1 { [%eval -1.22] } 22... Nf3+ { [%eval -1.15] } 23. Kh1 { [%eval -1.24] } 23... Bxc6 { [%eval -1.2] } 24. Rxd5 { [%eval -1.4] } 24... Bxd5 { [%eval -1.31] } 25. Bc4 { [%eval -1.24] } 25... Nd4+ { [%eval -1.24] } 26. Bxd5 { [%eval -1.19] } 26... Nxe2 { [%eval -1.23] } 27. Bxa8 { [%eval -1.26] } 27... fxe5 { [%eval -1.12] } 28. Re1?? { [%eval -3.31] } { Blunder. Be4 was best. } 28... Nxg3+ { [%eval -3.29] } 29. fxg3 { [%eval -3.36] } 29... Rxa8 { [%eval -3.5] } 30. Rxe5 { [%eval -3.44] } 30... Rc8 { [%eval -3.33] } 31. Re2 { [%eval -3.61] } 31... Bd6 { [%eval -3.57] } 32. Kg2 { [%eval -4.03] } 32... h5 { [%eval -4.07] } 33. Rd2 { [%eval -4.32] } 33... Ke7 { [%eval -4.07] } 34. Re2 { [%eval -4.81] } 34... Rc1?! { [%eval -3.78] } { Inaccuracy. Rf8 was best. } 35. b3 { [%eval -3.9] } 35... Ra1 { [%eval -3.99] } 36. Rd2 { [%eval -4.12] } 36... e5 { [%eval -3.58] } 37. Re2 { [%eval -3.78] } 37... Ke6 { [%eval -3.62] } 38. Kf2 { [%eval -3.93] } 38... Be7 { [%eval -3.48] } 39. Ke3?! { [%eval -4.37] } { Inaccuracy. Rc2 was best. } 39... Rg1?! { [%eval -3.43] } { Inaccuracy. Rf1 was best. } 40. Kf2 { [%eval -4.17] } 40... Rh1 { [%eval -3.6] } 41. Kg2 { [%eval -3.32] } 41... Ra1 { [%eval -3.62] } 42. Kf2 { [%eval -3.6] } 42... Kf5 { [%eval -3.64] } 43. Rd2 { [%eval -3.85] } 43... Bf8 { [%eval -3.99] } 44. Kg2 { [%eval -4.05] } 44... Ke6 { [%eval -3.52] } 45. Re2 { [%eval -3.21] } 45... Bd6 { [%eval -3.77] } 46. Kf2 { [%eval -3.61] } 46... Kf5 { [%eval -3.38] } 47. Rd2 { [%eval -3.86] } 47... Be7 { [%eval -3.67] } 48. Rd7 { [%eval -4.31] } 48... Rxa2+ { [%eval -4.17] } 49. Ke3 { [%eval -4.65] } 49... Kf6 { [%eval -4.88] } 50. Kd3 { [%eval -4.9] } 50... Rg2 { [%eval -5.24] } 51. Rxa7 { [%eval -5.22] } 51... Rxg3+ { [%eval -5.14] } 52. Ke4 { [%eval -5.17] } 52... Rg1 { [%eval -5.29] } 53. Nb6 { [%eval -5.49] } 53... Ke6 { [%eval -5.41] } 54. Nc4 { [%eval -5.76] } 54... Re1+ { [%eval -5.57] } 55. Kd3 { [%eval -5.68] } 55... g3 { [%eval -5.76] } 56. Ra6+ { [%eval -5.65] } 56... Kf7 { [%eval -5.9] } 57. Ne3 { [%eval -5.71] } 57... e4+ { [%eval -5.87] } 58. Kd2 { [%eval -5.93] } 58... Rxe3 { [%eval -6.73] } 59. Kxe3 { [%eval -6.69] } 59... Bc5+ { [%eval -7.12] } 60. Kxe4 { [%eval -6.77] } 60... g2 { [%eval -6.69] } 0-1