Event: anderssen2021
Date: 2021-07-31
White: Helaszek, Edward
WhiteElo: 1798
Black: Ciborowski, Konrad Jr
BlackElo: 1279
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.24] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... d6 { [%eval 0.0] } 3. d4 { [%eval 0.15] } 3... cxd4 { [%eval 0.13] } 4. Nxd4 { [%eval 0.0] } 4... Nf6 { [%eval 0.14] } 5. Nc3 { [%eval 0.18] } 5... a6 { [%eval 0.21] } 6. f3 { [%eval 0.33] } 6... e5 { [%eval 0.16] } 7. Nb3 { [%eval 0.1] } 7... Be6 { [%eval 0.22] } 8. Be3 { [%eval 0.5] } 8... Be7 { [%eval 0.49] } 9. Be2 { [%eval 0.12] } 9... O-O { [%eval 0.05] } 10. O-O { [%eval -0.12] } 10... d5 { [%eval 0.23] } 11. exd5 { [%eval 0.17] } 11... Nxd5 { [%eval 0.25] } 12. Nxd5 { [%eval 0.47] } 12... Qxd5?! { [%eval 1.04] } { Inaccuracy. Bxd5 was best. } 13. Qxd5 { [%eval 1.23] } 13... Bxd5 { [%eval 1.04] } 14. c4?! { [%eval 0.52] } { Inaccuracy. Rfd1 was best. } 14... Be6 { [%eval 0.52] } 15. Na5?! { [%eval -0.08] } { Inaccuracy. Nc5 was best. } 15... Nd7 { [%eval 0.04] } 16. a3?! { [%eval -0.6] } { Inaccuracy. Rad1 was best. } 16... Rfc8 { [%eval -0.62] } 17. Rfd1 { [%eval -0.84] } 17... Nc5 { [%eval -0.71] } 18. b4 { [%eval -0.82] } 18... Na4?! { [%eval -0.17] } { Inaccuracy. b6 was best. } 19. Rac1 { [%eval -0.11] [%clk 0:05:02] } 19... b6 { [%eval -0.26] [%clk 0:06:57] } 20. Nb7 { [%eval -0.55] } 20... Nb2 { [%eval -0.09] } 21. Rd2 { [%eval -0.06] } 21... Nxc4 { [%eval -0.09] } 22. Bxc4 { [%eval -0.08] } 22... b5 { [%eval 0.0] } 23. Nc5? { [%eval -1.14] } { Mistake. Bc5 was best. } 23... Bxc4 { [%eval -1.28] } 24. Rd7 { [%eval -0.86] } 24... Bf8 { [%eval -0.59] } 25. Rcd1?? { [%eval -2.58] } { Blunder. Rb7 was best. } 25... h6 { [%eval -2.0] } 26. Rb7 { [%eval -2.14] } 26... a5 { [%eval -2.03] } 27. Rdd7?? { [%eval -4.58] } { Blunder. Nd7 was best. } 27... axb4 { [%eval -4.64] } 28. axb4 { [%eval -3.56] } 28... Ra1+ { [%eval -4.89] } 29. Kf2 { [%eval -4.52] } 29... Rb1?! { [%eval -3.07] } { Inaccuracy. f5 was best. } 30. Bd2?! { [%eval -4.39] } { Inaccuracy. g4 was best. } 30... h5?! { [%eval -2.88] } { Inaccuracy. Rb2 was best. } 31. h4?! { [%eval -4.05] } { Inaccuracy. Rbc7 was best. } 31... g6?? { [%eval -0.08] } { Blunder. Bxc5+ was best. } 32. Ne4 { [%eval -0.51] } 32... Be6 { [%eval -0.5] } 33. Rdc7 { [%eval -0.6] } 33... Rxc7 { [%eval -0.5] } 34. Rxc7 { [%eval -0.55] } 34... Bxb4 { [%eval -0.59] } 35. Nf6+? { [%eval -2.2] } { Mistake. Bg5 was best. } 35... Kg7 { [%eval -2.45] } 36. Bg5 { [%eval -2.24] } 36... Rb2+? { [%eval -0.71] } { Mistake. Ba5 was best. } 37. Kg3?? { [%eval -4.27] } { Blunder. Kg1 was best. } 37... Be1+ { [%eval -3.74] } 38. Kh2 { [%eval -3.59] } 38... Bd2 { [%eval -4.07] } 39. Ne8+ { [%eval -4.58] } 39... Kf8 { [%eval -4.5] } 40. Nd6?! { [%eval -5.8] } { Inaccuracy. Nf6 was best. } 40... Bxg5 { [%eval -6.05] } 41. hxg5 { [%eval -5.64] } 41... b4 { [%eval -6.0] } 42. Rb7 { [%eval -6.03] } 42... b3 { [%eval -5.91] } 43. Rb8+ { [%eval -6.21] } 43... Ke7 { [%eval -5.89] } 44. Ne4 { [%eval -6.32] } 44... Rc2 { [%eval -6.34] } 45. Rb7+ { [%eval -6.46] } 45... Kd8 { [%eval -6.27] } 46. Nf6 { [%eval -7.14] } 46... b2 { [%eval -6.94] } 47. Kg3 { [%eval -7.08] } 47... Ba2 { [%eval -6.85] } 0-1