Event: 37th International Chess Tournament Open Pula 2025
Site: idChess.com
Date: 2025-06-16
White: Nelson, Jonathan P
WhiteTitle: FM
WhiteElo: 2106
Black: Maerevoet, Sim
BlackTitle: IM
BlackElo: 2456
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard
TimeControl: 5400+30

1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.2] } 2. Nf3 { [%eval 0.08] } 2... Nf6 { [%eval 0.11] } 3. e3 { [%eval 0.0] } 3... c6 { [%eval 0.23] } 4. Bd3 { [%eval 0.18] } 4... Bg4 { [%eval 0.24] } 5. Nbd2 { [%eval 0.12] } 5... Nbd7 { [%eval 0.15] } 6. O-O { [%eval 0.0] } 6... e5 { [%eval 0.0] } 7. dxe5 { [%eval -0.07] } 7... Nxe5 { [%eval 0.02] } 8. Be2 { [%eval -0.06] } 8... Nxf3+ { [%eval -0.07] } 9. Bxf3 { [%eval -0.09] } 9... Bxf3 { [%eval -0.03] } 10. Qxf3 { [%eval -0.09] } 10... Be7 { [%eval 0.0] } 11. b3 { [%eval -0.24] } 11... Qa5 { [%eval -0.05] } 12. e4 { [%eval -0.05] } 12... O-O { [%eval 0.0] } 13. exd5 { [%eval -0.04] } 13... cxd5 { [%eval 0.0] } 14. c4 { [%eval -0.32] } 14... Bb4 { [%eval -0.3] } 15. Rd1 { [%eval -0.28] } 15... Rad8 { [%eval -0.29] } 16. a3 { [%eval -0.16] } 16... Bc3 { [%eval -0.19] } 17. Ra2 { [%eval -0.31] } 17... dxc4 { [%eval -0.52] } 18. Nxc4 { [%eval -0.58] } 18... Qf5 { [%eval -0.55] } 19. Bd2 { [%eval -0.81] } 19... Qxf3 { [%eval -0.74] } 20. gxf3 { [%eval -0.85] } 20... Rd3 { [%eval -0.82] } 21. Rc1?! { [%eval -1.72] } { Inaccuracy. b4 was best. } 21... Bxd2 { [%eval -1.79] } 22. Nxd2 { [%eval -1.8] } 22... Rfd8 { [%eval -1.5] } 23. Rac2 { [%eval -1.8] } 23... g6 { [%eval -1.34] } 24. Nf1? { [%eval -2.84] } { Mistake. Ne4 was best. } 24... Rxb3 { [%eval -2.78] } 25. Rc7 { [%eval -3.0] } 25... Nd5 { [%eval -2.92] } 26. Rd1 { [%eval -3.18] } 26... Nxc7 { [%eval -3.18] } 27. Rxd8+ { [%eval -3.02] } 27... Kg7 { [%eval -3.05] } 28. Rd7 { [%eval -3.09] } 28... Ne6 { [%eval -3.22] } 29. Ne3 { [%eval -3.89] } 29... Nf4?! { [%eval -2.81] } { Inaccuracy. Rb1+ was best. } 30. h4 { [%eval -2.78] } 30... Kf6 { [%eval -2.6] } 31. Rc7 { [%eval -2.88] } 31... Ne6 { [%eval -2.79] } 32. Ng4+ { [%eval -2.81] } 32... Kg7 { [%eval -2.64] } 33. Rd7 { [%eval -2.6] } 33... Nc5 { [%eval -2.89] } 34. Rc7 { [%eval -3.05] } 34... Nd3 { [%eval -2.77] } 35. h5 { [%eval -3.03] } 35... gxh5 { [%eval -2.99] } 36. Ne3 { [%eval -3.0] } 36... Rxa3?! { [%eval -2.1] } { Inaccuracy. Kf6 was best. } 37. Rxb7 { [%eval -1.95] } 37... h4 { [%eval -1.81] } 38. Rb5 { [%eval -2.31] } 38... Ra1+ { [%eval -2.19] } 39. Kh2 { [%eval -2.18] } 39... Nxf2 { [%eval -2.09] } 40. Nf5+ { [%eval -1.92] } 40... Kf6 { [%eval -2.17] } 41. Nxh4 { [%eval -2.06] } 41... Nd3 { [%eval -2.03] } 42. Rf5+ { [%eval -2.33] } 42... Ke6 { [%eval -2.26] } 43. Rh5 { [%eval -2.88] } 43... a5 { [%eval -2.86] } 44. Nf5 { [%eval -3.32] } 44... Ra2+ { [%eval -3.42] } 45. Kg3?! { [%eval -5.1] } { Inaccuracy. Kg1 was best. } 45... Rg2+ { [%eval -5.01] } 0-1