Event: 37th International Chess Tournament Open Pula 2025
Site: idChess.com
Date: 2025-06-20
White: Ernst, Robert
WhiteTitle: FM
WhiteElo: 2340
Black: Okuno, Rion
BlackElo: 2124
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, Adams Attack
Variant: Standard
TimeControl: 5400+30

1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. Nf3 { [%eval 0.2] } 2... d6 { [%eval 0.31] } 3. d4 { [%eval 0.22] } 3... cxd4 { [%eval 0.19] } 4. Nxd4 { [%eval 0.18] } 4... Nf6 { [%eval 0.31] } 5. Nc3 { [%eval 0.32] } 5... a6 { [%eval 0.28] } 6. h3 { [%eval 0.16] } 6... e5 { [%eval 0.21] } 7. Nf3 { [%eval 0.07] } 7... Qc7 { [%eval 0.17] } 8. a4 { [%eval 0.25] } 8... b6 { [%eval 0.71] } 9. Bg5 { [%eval 0.69] } 9... Nbd7 { [%eval 0.64] } 10. Nd2 { [%eval 0.66] } 10... Bb7 { [%eval 0.73] } 11. Bc4 { [%eval 0.76] } 11... h6 { [%eval 0.84] } 12. Bxf6 { [%eval 0.78] } 12... Nxf6 { [%eval 0.79] } 13. Qe2 { [%eval 0.71] } 13... g6 { [%eval 0.92] } 14. O-O { [%eval 0.85] } 14... Bg7 { [%eval 1.02] } 15. Rfd1 { [%eval 1.0] } 15... O-O { [%eval 1.01] } 16. Nf1 { [%eval 0.71] } 16... Qc5?! { [%eval 1.57] } { Inaccuracy. h5 was best. } 17. Nd5?! { [%eval 0.86] } { Inaccuracy. Bd5 was best. } 17... b5 { [%eval 0.86] } 18. Nxf6+ { [%eval 1.01] } 18... Bxf6 { [%eval 1.0] } 19. Bd5 { [%eval 0.73] } 19... Rab8 { [%eval 0.76] } 20. axb5 { [%eval 0.76] } 20... axb5 { [%eval 0.89] } 21. Bxb7 { [%eval 0.9] } 21... Rxb7 { [%eval 0.77] } 22. Ne3 { [%eval 0.8] } 22... Bg5 { [%eval 0.7] } 23. Nd5 { [%eval 0.89] } 23... Qc4?! { [%eval 1.52] } { Inaccuracy. b4 was best. } 24. Qd3?! { [%eval 0.61] } { Inaccuracy. Rd3 was best. } 24... Qxd3 { [%eval 0.77] } 25. Rxd3 { [%eval 0.77] } 25... f5 { [%eval 0.76] } 26. exf5 { [%eval 0.57] } 26... gxf5 { [%eval 0.48] } 27. Ra6 { [%eval 0.57] } 27... Rd8 { [%eval 0.67] } 28. f4?! { [%eval 0.1] } { Inaccuracy. g3 was best. } 28... exf4 { [%eval 0.1] } 29. Kf2 { [%eval 0.0] } 29... Bh4+ { [%eval 0.27] } 30. Kf3 { [%eval 0.31] } 30... Rg7 { [%eval 0.3] } 31. Nxf4 { [%eval 0.35] } 31... Re8?! { [%eval 1.39] } { Inaccuracy. Rc8 was best. } 32. Nh5 { [%eval 1.49] } 32... Rc7 { [%eval 1.48] } 33. c3 { [%eval 1.35] } 33... Be7?? { [%eval 3.77] } { Blunder. b4 was best. } 34. Raxd6 { [%eval 3.05] } 34... Kh7?! { [%eval 4.07] } { Inaccuracy. b4 was best. } 35. R6d5 { [%eval 3.39] } 35... Bg5 { [%eval 4.03] } 36. Rxf5?! { [%eval 2.89] } { Inaccuracy. Rxb5 was best. } 36... Re1?! { [%eval 3.69] } { Inaccuracy. b4 was best. } 37. Ng3?! { [%eval 2.81] } { Inaccuracy. Kf2 was best. } 37... Kg6?! { [%eval 3.6] } { Inaccuracy. b4 was best. } 38. Rd6+ { [%eval 3.78] } 38... Kh7 { [%eval 3.68] } 39. Ne4?? { [%eval -0.41] } { Blunder. Kf2 was best. } 39... Re3+ { [%eval -0.54] } 40. Kf2 { [%eval -0.49] } 40... Rxe4 { [%eval -0.58] } 41. Rxb5?? { [%eval #-10] } { Checkmate is now unavoidable. g3 was best. } 41... Rf7+ { [%eval #-9] } 42. Kg1 { [%eval #-9] } 42... Re1+ { [%eval #-8] } 1/2-1/2