Event: European Individual Chess Championship 2021 - Reykjavik Open
Site: Reykjavik, Iceland
Date: 2021-09-01
White: Patt, Zafrir
WhiteElo: 1677
Black: Birkisson, Bjorn Holm
BlackElo: 2064
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
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. Be3 { [%eval 0.13] } 6... e5 { [%eval 0.31] } 7. Nb3 { [%eval 0.0] } 7... Be6 { [%eval 0.11] } 8. f3 { [%eval 0.55] } 8... Be7 { [%eval 0.57] } 9. Qd2 { [%eval 0.25] } 9... Nbd7 { [%eval 0.41] } 10. O-O-O { [%eval 0.3] } 10... O-O { [%eval 0.51] } 11. g4 { [%eval 0.47] } 11... b5 { [%eval 0.35] } 12. g5 { [%eval 0.47] } 12... b4 { [%eval 0.75] } 13. Nd5? { [%eval -0.38] } { Mistake. Na4 was best. } 13... Nxd5 { [%eval -0.29] } 14. exd5 { [%eval -0.32] } 14... Bf5 { [%eval -0.33] } 15. h4 { [%eval -0.39] } 15... a5 { [%eval -0.29] } 16. Bd3 { [%eval -0.28] } 16... a4?! { [%eval 0.37] } { Inaccuracy. Bxd3 was best. } 17. Nc5 { [%eval 0.13] } 17... b3 { [%eval 0.46] } 18. cxb3 { [%eval 0.8] } 18... Bxd3 { [%eval 0.84] } 19. Nxd3 { [%eval 0.69] } 19... axb3 { [%eval 0.56] } 20. a3 { [%eval 0.71] } 20... Nb6 { [%eval 1.0] } 21. Bxb6 { [%eval 1.0] } 21... Qxb6 { [%eval 0.76] } 22. Nb4 { [%eval 0.67] } 22... Rfc8+?! { [%eval 1.37] } { Inaccuracy. f6 was best. } 23. Nc6 { [%eval 1.42] } 23... Bf8?! { [%eval 2.29] } { Inaccuracy. Rxc6+ was best. } 24. Kb1 { [%eval 2.33] } 24... Ra4 { [%eval 1.79] } 25. h5 { [%eval 1.62] } 25... g6 { [%eval 1.72] } 26. hxg6 { [%eval 1.69] } 26... fxg6 { [%eval 1.71] } 27. Qh2 { [%eval 1.23] } 27... Rc7 { [%eval 1.04] } 28. Qh3 { [%eval 1.29] } 28... Rf7?? { [%eval 4.04] } { Blunder. Kh8 was best. } 29. Rd3?? { [%eval 0.29] } { Blunder. Qe6 was best. } 29... Qb5 { [%eval 0.0] } 30. Rhd1 { [%eval 0.0] } 30... Qc4? { [%eval 1.21] } { Mistake. Rf5 was best. } 31. R1d2? { [%eval 0.0] } { Mistake. Rc3 was best. } 31... Qf4?? { [%eval 2.34] } { Blunder. Ra8 was best. } 32. Qe6?? { [%eval -1.44] } { Blunder. Nd8 was best. } 32... Qxg5? { [%eval 0.0] } { Mistake. e4 was best. } 33. Rd1 { [%eval 0.08] } 33... Qf5 { [%eval 0.46] } 34. Qxf5 { [%eval 0.64] } 34... Rxf5 { [%eval 0.65] } 35. Rxb3 { [%eval 0.16] } 35... h5? { [%eval 1.37] } { Mistake. e4 was best. } 36. Rbd3?! { [%eval 0.59] } { Inaccuracy. Re3 was best. } 36... e4 { [%eval 0.76] } 37. fxe4 { [%eval 0.54] } 37... Rxe4 { [%eval 0.72] } 38. b4 { [%eval 0.54] } 38... Rf2 { [%eval 0.57] } 39. b5 { [%eval 0.08] } 39... Ree2 { [%eval 0.34] } 40. Rb3 { [%eval 0.0] } 40... Bg7 { [%eval 0.35] } 41. Nb4 { [%eval 0.1] } 41... Bd4 { [%eval 0.09] } 42. Nd3 { [%eval -0.32] } 42... Rh2 { [%eval -0.29] } 43. b6?? { [%eval -7.99] } { Blunder. Nb4 was best. } 43... Ra2 { [%eval -8.05] } 44. Nb2 { [%eval -8.3] } 44... Raxb2+ { [%eval -8.06] } 45. Rxb2 { [%eval -8.4] } 45... Rxb2+ { [%eval -8.15] } 46. Kc1 { [%eval -8.4] } 46... Be5 { [%eval -8.44] } 47. a4 { [%eval -9.29] } 47... Rxb6 { [%eval -9.47] } 48. Rd3 { [%eval -9.67] } 48... Rb4 { [%eval -9.11] } 0-1